Entries |
Document | Title | Date |
20080223470 | Communication Means Connecting a Portable Power Tool With a Control Unit - A connection device connects a portable pneumatic power tool to a stationary control unit and communicates pressure air as well as electric signals therebetween via a dual media conduit which includes both an air duct and an electric wiring. The connection device includes a connector plug and a jack, wherein the connector plug includes a tubular body with a central air passage and a number of external contact surfaces, and the jack includes a tubular main portion for receiving the connector plug body and having both a socket portion for communicating with the air passage of the connector plug, and a number of leaf spring contact elements for engaging the contact surfaces on the connector plug body. | 09-18-2008 |
20080236694 | Hose with Joint Fitting for Conveying Carbon Dioxide Refrigerant - A hose with a joint fitting for conveying a carbon dioxide refrigerant has a hose body and a joint fitting. The joint fitting is provided with an insert pipe inserted in an end portion of the hose body, and a socket fitting including a sleeve and a radially inwardly directed collar portion on an axial end of the sleeve. An axial blocking layer blocking an axial leakage path of the refrigerant is provided between an outer surface of the insert pipe and an inner surface of the hose body, and a radial blocking layer blocking a radial leakage path of the refrigerant is provided between an inner surface of the collar portion and an end surface of the hose body. | 10-02-2008 |
20080271803 | Cable jacket sealing, pressurization, and monitoring - An underwater power generating system includes an underwater power generating device, a closed nacelle and a connecting cable system that is provided with an open passage way extending there along that is sealed at one end to the interior of the closed nacelle. The cable system can be used in a number of ways, such as by having the second end being sealed, to prevent air from escaping the closed nacelle, or by having the second end connected to a source of positive pressure thereby permitting the cable to be sufficiently pressurized to provide a positive pressure internally within the closed nacelle that is at least slightly greater than the nacelle at depth pressure, and thus greater than water pressure acting on the exterior of the closed nacelle, to prevent water ingress within the nacelle, as well as to transmit power and/or other data between the nacelle and shore monitoring and control facilities. | 11-06-2008 |
20090025814 | FLEXIBLE FLUID LINE AND METHOD FOR MANUFACTURING IT - The invention specifies a flexible fluid line comprising a plurality of tubes ( | 01-29-2009 |
20090065083 | Continuous Communications Conduit Apparatus and Method - A continuous communications conduit for use in a well is disclosed. A first ( | 03-12-2009 |
20090101224 | Joint and joining method for multilayer composite tubing and fittings - A joining method wherein ends of multilayer composite tubing and/or fittings having at least one middle layer of malleable metal are flared radially outwardly so that exposed ends of the middle layer of malleable metal are directed radially outward and away from a fluid flow path within the tubing and/or fittings. The flared-out ends are then fused using infrared butt welding so that the resulting bead protrusion into the fluid flow path is small enough to be acceptable for use in a high purity water system. | 04-23-2009 |
20090139594 | Spherical tube end form for a fluid connection system - A fluid distribution pipe includes an elongate tubular body and a spherical end form integral with the tubular body at an inlet end. The spherical fluid connection end of the fuel rail is formed by plastic deformation. A series of tools and motions is used while the tubing of the fuel rail is clamped in place to form the spherical end form at the inlet end of the tubing. The resulting spherical end form provides the necessary geometry and surface finish to provide a successful seal and flexible connection of the fuel rail with a fuel line with significant cost advantages over current prior art methods. | 06-04-2009 |
20090139595 | Connecting Head Stucture For High-Pressure Fuel Injection Pipes - A thick-wall small-diameter high-pressure fuel injection pipe has a spherical seat surface, an annular flange, and a conical surface continued from the seat surface at a connecting end of the pipe. If the pipe is configured so that t (thickness)/D (outer diameter)<0.3, then an axial distance from the connecting head end to the back face of the annular flange is 0.38D to 0.6D, a spherical radius of the seat surface is 0.45D to 0.65D, the annular flange outer diameter is 1.2D to 1.4D, and an inner peripheral surface of the head has a substantially flat cylindrical surface or a conical surface. If the pipe is configured so that t (thickness)/D (outer diameter)≧0.3, then the axial distance from the connecting head end to the back face of the annular flange is 0.38D to 0.7D. | 06-04-2009 |
20090145505 | Apparatus to keep compressor lines from freezing-up during cold weather - A system and method of use solves problems associated with air component freeze-up on compressors during winter months. The apparatus includes a length of tubing having an inlet end and an outlet end, a fastener for coupling the tubing to the muffler such that the inlet end is in alignment with the exhaust port of the gas engine associated with the compressor, and a fastener for maintaining the outlet end directed to the air valves or other sections of the compressor to keep them warm and to prevent them from freezing. In a preferred embodiment, brackets are used at the inlet end to accommodate different types of mufflers, and at least a part of the tubing is made up of flexible material, also to accommodate different styles of compressor units. A hook or wire is provided at the outlet end to conveniently direct the hot exhaust gases to the regulator valve or other sections of the compressor that might require heat to keep from freezing up. | 06-11-2009 |
20090205735 | Elastic hose assembly - Elastic hose ( | 08-20-2009 |
20090211658 | CONDENSATE DRAINING PIPE FOR A HEATING, VENTILATING AND/OR AIR CONDITIONING SYSTEM AND METHOD FOR ASSEMBLING A CONDENSATE DRAINING PIPE - A condensate draining pipe is provided for a heating system, a ventilating system, and/or an air conditioning (HVAC) system that includes, but is not limited to a condensate feed portion and a condensate drain portion. The condensate feed portion and the condensate drain portion are connectable to one another by a press-fit coupling assembly comprising an O-ring seal. | 08-27-2009 |
20090242063 | Carbonated Beverage Delivery Tubes and Methods for Carbonated Beverage Dispensers - Carbonated beverage delivery tubes and methods for fabrication having a unitary molded structure to define a smooth beverage intake of decreasing area to a smaller diameter flexible plastic tube, and at the other end of the small diameter plastic tube, a smooth transition through an outward flaring region to decrease the velocity of the beverage without initiating foaming within the carbonated beverage delivery. | 10-01-2009 |
20090260703 | Resin Pipe with Mouthpiece and Method of Manufacturing the Same - Disclosed is a resin pipe with a mouthpiece comprising: a mouthpiece; and a resin pipe of which one end is joined to the mouthpiece, wherein the one end is disposed in the mouthpiece, and an outer peripheral surface of the one end is joined to an inner peripheral surface of the mouthpiece by fusion. | 10-22-2009 |
20090272453 | Transport Pipe for Thick Materials - The invention relates to a transport tube for thick materials, in particular for concrete. The transport tube comprises substantially a pressure tube ( | 11-05-2009 |
20090293980 | METALLIC TUBULAR STRUCTURE - A metallic tubular structure having an inner surface providing a passage for conveying fluid or vapor, an outer surface, a multi-layer, strength-enhanced first end segment, a multi-layer, strength-enhanced second end segment, and a flexible segment intermediate the multi-layer, strength-enhanced first end segment and the multi-layer, strength-enhanced second end segment, the metallic tubular structure comprising: a first inner metallic tubular member, the inner surface thereof providing a fluid- or vapor-conveying passage for conveying fluid or vapor therethrough, the first inner metallic tubular member longitudinally extending the entire length of the metallic tubular structure, the first inner metallic tubular member comprising one or more metallic layers; a second metallic tubular member circumferentially disposed on the outer surface of a first end of the first inner metallic tubular member, the second metallic tubular member longitudinally extending a predetermined distance on the first inner metallic tubular member forming a multi-layer, strength-enhanced first end segment thereat; and a third metallic tubular member circumferentially disposed on the outer surface of a second end of the first inner metallic tubular member, the second metallic tubular member longitudinally extending a predetermined distance on the first inner metallic tubular member forming a multi-layer, strength-enhanced second end segment thereat, wherein each of the second metallic tubular member and the third metallic tubular member form spaced apart tubular members so that the two spaced apart metallic tubular member are not contiguous with one another. | 12-03-2009 |
20090301593 | HOSES WITH CONNECTION PORTIONS - A hose consisting of a smooth tubular wall and a rib wound spirally on the smooth tubular wall. The hose includes at least one duct portion and at least one connection portion; in the connection portions, the rib is wound spirally with a narrower pitch than on the duct portions. | 12-10-2009 |
20090308477 | METHOD FOR MANUFACTURING A HOLLOW SHAFT WITH AT LEAST ONE INTEGRAL FLANGE MADE OF FIBER COMPOSITE - For a method for manufacturing a hollow shaft with at least one integral flange made of fiber composite, a plurality of intersecting windings of fiber material are applied onto a core. Moreover, the core has, for each flange, a radial spreader ring with an axial bearing surface. The windings are laid over an outer circumferential portion of the respective spreader ring and fixed. One or several inserts made of fiber material are inserted in the area of the spreader ring between the windings. The fixing of the wound fiber material is released, but is first still held on the spreader ring. Portions of the windings are then pulled off from the outer circumferential portion of the spreader ring and brought to rest on the axial bearing surface of the spreader ring in order to form a partial portion of a flange. | 12-17-2009 |
20090308478 | Flexible Pipe for Offshore and Other Applications - A flexible pipe for conducting fluid, such as offshore production fluids, has interior tubing, a series of rings and clamps, and exterior tubing. The interior tubing has an extruded tube and a surrounding layer. Outer rings dispose about the interior tubing and abut end-to-end. Inner rings dispose on the tubing and fit in between each of the outer rings. These inner rings have tapered surfaces that fit against beveled ends defined in each end of the outer ring's internal bore. The clamps affix the abutting ends of the outer rings together, and the exterior tubing disposes on the series of rings and clamps. This exterior tubing has an inner layer of wrapped tape surrounded by an extruded tube. A flange couples by an end clamp to the end ring of the pipe, and inner and outer supports on the flange support the interior and exterior tubing. | 12-17-2009 |
20100059133 | AXIALLY REINFORCED HOSE - A hose comprising a tubular body of flexible material arranged between an inner and an outer helically wound wire, the tubular body serving to transport fluid through the hose and to prevent fluid leakage through the body, the tubular body comprising a reinforcing layer and a sealing layer, wherein the hose further comprises axial strengthening strips extending along the length of the hose. | 03-11-2010 |
20100084036 | COMPOSITE PIPE DESIGNED TO TRANSPORT, INDISCRIMINATELY, A HYDROCARBON FUEL OR A HYDRAULIC FLUID - The present invention relates to a composite pipe ( | 04-08-2010 |
20100206418 | METHOD FOR CONNECTING PIPES AND PIPE HAVING A PROFILED FACE END - A pipe, particularly a pipeline pipe having a first and a second face end, wherein the two face ends are profiled such that two identically profiled pipes can be connected to each other by way of a glued plug-in connection of a first face end of one pipe to the second face end of the second pipe, wherein the plug-in connection has a centering section and a gluing section, wherein a stop step of the first pipe abuts a counter stop step of the second pipe in the centering section such that an annular gap, which is open toward the outside of the pipes and is filled with glue in the connected state, is formed in the gluing section. It is essential that the annular gap is formed by two gap walls extending substantially parallel to each other and tilted at an acute angle to the pipe axis. | 08-19-2010 |
20100218838 | Method and apparatus for providing a passageway between explosion proof enclosures - An apparatus and method according to which a passageway is provided between explosion proof enclosures. | 09-02-2010 |
20100229991 | HOSE - The invention relates to composite hose, which is capable of being used without leakage, and which has a longer length and/or diameter than has been previously achievable. A composite hose comprises a tubular body of flexible material arranged between an inner and an outer helically wound wire. The hose further comprises an axial strengthening means adapted to reduce deformation of the tubular body when the tubular body is subjected to axial tension, the axial strengthening means being adapted to exert a radially inward force on at least part of the tubular body when axial strengthening means is subjected to axial tension. The hose can have length above 30 m and a diameter above 400 mm. A method of, and apparatus for, making the hose are also described, which involves the use of a non-metallic mandrel. | 09-16-2010 |
20100229992 | HOSE - The invention relates to a bellows hose, which is capable of being used without leakage, and which has a longer length and/or diameter than has been previously achievable. A bellows hose comprises an inner tubular bellows and an outer tubular bellows. An insulation layer is provided between the bellows. An armoured layer is provided around the outer bellows, to improve the insulation further. The hose can have length above 30 m and a diameter above 400 mm. A method of, and apparatus for, making the hose are also described, which involves the use of a non-metallic mandrel. | 09-16-2010 |
20100252136 | INTAKE NOZZLE FOR A PUMP - An intake nozzle for the inlet pipe of a pump has a vertical duct with a downwardly facing mouth and a surrounding disk shaped intake portion with a bottom surface which faces a flat surface such as a floor or tank bottom to take liquid from the floor down to a shallow depth. The bottom surface is shaped with a flat outer part and an upwardly and inwardly curved inner part converging to the mouth. The surface is shaped and spaced from the flat surface with annular areas defined therebetween so that the liquid enters the peripheral edge slowly and accelerates up to an inner edge of the flat portion and then remains at constant velocity from the inner edge of the flat portion through the mouth and the pipe to the intake of the pump. | 10-07-2010 |
20100269942 | Dual Layer Pipe - A corrugated steel pipe with a dual layer, and more particularly, to a corrugated steel pipe with a dual layer, which can dispose a smooth-walled plastic pipe in a corrugated steel pipe more conveniently, thereby providing a simple construction and conveniently assembling corrugated steel pipes while simultaneously improving a coupling force and a sealing force. | 10-28-2010 |
20100294388 | ELBOW MATERIAL, AND PRODUCTION DEVICE AND PRODUCTION METHOD THEREOF - A method and a device for bending a metal hollow thick walled member to a predetermined angle without deviation of the bending center position and without separation from a half die when presser die moves up. With a pair of guide plates (GP | 11-25-2010 |
20100326557 | METHOD FOR THE PRODUCTION OF HOT-FINISHED SEAMLESS PIPES HAVING OPTIMIZED FATIGUE PROPERTIES IN THE WELDED STATE - The invention relates to a method for the production of hot-finished, particularly hot-rolled, seamless pipes having optimized fatigue properties in the welded state, having an outside diameter of up to 711 mm and a nominal wall thickness of up to 100 mm, made of metal, in particular steel. After hot or finish rolling, a defined pipe cross-section is produced on at least one pipe end across a predetermined length, having tight tolerances for inside and outside diameters, wherein the cross-section can then be welded to the pipe end of another pipe. According to the invention, in a region a wall thickness is created in a first step at the pipe end in question, the thickness being bigger than on the remaining pipe body, wherein the outside diameter is increased and/or the inside diameter is reduced. In a second step, the required pipe cross-section is produced in said region by mechanical treatment, and the transition from the treated to the untreated region of the pipe is produced with low surface roughness and almost notch-free, and the residual wall thickness remaining in the treatment region is within the required tolerances. | 12-30-2010 |
20110005631 | METHOD FOR AIRTIGHTLY JOINING REINFORCED PLATINUM HOLLOW TUBE WITH PLATINUM FLANGE - The present invention provides a new method for airtightly joining a hollow tube made of a reinforced platinum and a flange made of platinum or a platinum alloy, which prevents decreasing of mechanical strength of the hollow tube made of a reinforced platinum due to its joining with a flange. | 01-13-2011 |
20110017336 | MUFFLER ATTACHMENT SYSTEM - An engine includes an exhaust conduit having an exhaust port on an end of the exhaust conduit. The exhaust conduit has an angled inside surface that has a cross section that widens toward the exhaust port. The engine further includes a muffler having a housing with an intake pipe. The intake pipe is inserted through the exhaust port such that the intake pipe is wedged into the angled inside surface of the exhaust conduit. | 01-27-2011 |
20110030831 | FLEXIBLE PIPE HAVING PRESSURE ARMOUR LAYER - A flexible pipe body and a method of manufacturing flexible pipe body and a tape used during the manufacturing are disclosed. The flexible pipe body includes at least one layer of helically wound tape, adjacent windings in the layer of tape being interlocked by a hooked region of a winding nested in a valley region of an adjacent winding wherein the tape has a cross-sectional profile comprising a first contact surface and parallel spaced apart side walls substantially perpendicular to the contact surface. | 02-10-2011 |
20110079313 | HOSE PUMPS - A hose for a hose pump comprises inner plies ( | 04-07-2011 |
20110088803 | SYSTEM AND METHOD FOR FORMING OF TUBULAR PARTS - Apparatus and methods are disclosed whereby a propellant driven water stream is used in the formation of materials made from high tensile strength alloys. High pressure developed in liquid flowing through a tubular work piece is employed to achieve desired forms. The high pressure results from superposition of compression waves generated in the course of the impact of the liquid by products of propellant combustion. | 04-21-2011 |
20110108149 | MANUFACTURING METHOD, A MANUFACTURING DEVICE AND A PRODUCT OF A LEAD-IN TYPE INTERFERENCE FIT PIPELINE EXTERNAL THREAD - The disclosure relates to a lead-in type interference fit pipeline external thread which can be sealed without packing, a useful thread thereof is a taper pipe thread, there are at least two turns of complete variation convex threads in the full length of the useful thread, a pitch diameter of the variation convex thread is larger than a corresponding reference standard taper thread by a predetermined interference fit amount, a flank of the variation convex thread is a convex arc surface. The disclosure also relates to a manufacturing method, a manufacturing device of the lead-in type interference fit pipeline external thread and a pipe product with the lead-in type interference fit pipe thread pair. | 05-12-2011 |
20110120582 | CONFIGURABLE CONDUIT BODY - A conduit body may include a body portion including at least one side and a bottom to form a cavity. The side of the body portion may include an outer surface and a recessed surface forming a set of grooves between the outer surface and the recessed surface. The recessed surface may include an opening into the cavity to receive a cable. The conduit body may further include a hub portion that may include an annular tube forming an opening to receive the cable. The hub portion may include a plurality of edges. The body portion may be configured to receive the edges of the hub portion in the grooves such that movement of the hub portion in a linear direction may move the hub portion through the grooves to couple the hub portion to the body portion. When the hub portion is coupled to the body portion using the grooves, the conduit body may be configured to receive the cable through the annular tube of the hub portion and through the opening in the recessed surface into the cavity. | 05-26-2011 |
20110162748 | FLEXIBLE RISER INSTALLATION FOR CARRYING HYDROCARBONS USED AT GREAT DEPTHS - A riser installation having a flexible pipe ( | 07-07-2011 |
20110174409 | CLOSED STRUCTURE PARTS, METHOD AND PRESS FORMING APPARATUS FOR MANUFACTURING THE SAME - The number of sub-parts of a closed structure part and the number of steps for manufacturing the closed structure part can be reduced and, therefore, the closed structure part can be efficiently manufactured. In a hemming press step, a punch is further lowered, and a pair of flange portions is inserted into a slit clearance. Hemming prongs are bent and each of the hemming prongs sandwiches the flange portion. The flange portion, which is one of the two flange portions, is joined to the other flange portion. At the same time, a pair of press forming surfaces of the punch presses a metal plate and performs press-forming on a pair of shoulder portions of a blank into a predetermined shape. The flange portion can be fixed to the other flange portion using the hemming prongs. The pair of shoulder portions of the blank can be press-formed into the predetermined shape. | 07-21-2011 |
20110214771 | ARMOUR REINFORCEMENT - A method for manufacturing flexible pipe body and flexible pipe body of a type suitable for transporting production fluids is disclosed. The flexible pipe body includes an armour layer comprising interlocked windings of armour tape comprising at least one armour locating element and a reinforcement layer comprising a layer of reinforcement tape comprising at least one reinforcement locating element over the armour layer. The armour locating element and reinforcement locating element locate windings of the reinforcement tape with respect to respective windings of the armour tape. | 09-08-2011 |
20110220234 | APPARATUS FOR TAKING IN POWDER MATERIAL AND GRANULES AND CAPSULE THEREFOR - The invention relates to an apparatus ( | 09-15-2011 |
20110220235 | COMPOSITE TUBULAR PRODUCT - A tubular element ( | 09-15-2011 |
20110272053 | AIR BLOWING DEVICE - An airflow adjustment member includes the following unitarily formed members: a closing airflow direction adjustment plate, a plurality of rear airflow direction adjustment plates (a first rear airflow direction adjustment plate, a second rear airflow direction adjustment plate, and a third rear airflow direction adjustment plate), and connection members (a first connection member and a second connection member). When air blown out from an air blowing device is to be shut off, an opening portion of the air blowing device is closed by a single closing airflow direction adjustment plate. The positions of front-end portions of the rear airflow direction adjustment plates are determined according to distances of the rear airflow direction adjustment plates from the closing airflow direction adjustment plate. | 11-10-2011 |
20110315262 | SYSTEM AND METHOD FOR COMMUNICATION BETWEEN FILTERS AND FAUCETS - A system and method for connectors, piping systems, hoses, conduits, etc., to provide additional functionality beyond just watertight connectivity without their respective installations becoming cumbersome. In addition, current and future water faucet and water treatment/filtration systems need connection and actuation methods that provide additional functionality, and are simple in construction and easily installable. | 12-29-2011 |
20120012219 | Dielectric Isolators - The present application is directed to dielectric isolators for use in aircraft fuel systems to control lightning induced current and allow dissipation of electrostatic charge. The dielectric isolators are configured to have a high enough impedance to limit lightning currents to low levels, but low enough impedance to allow electrostatic charge to dissipate without allowing buildup. Although the dielectric isolators may develop a potential difference across the dielectric length due to the effects of lightning currents and its inherent impedance, they are configured to withstand these induced voltages without dielectric breakdown or performance degradation. In one embodiment, the dielectric isolator includes a tube constructed of a composition including a thermoplastic organic polymer (e.g., PEEK) and carbon nanotubes, and a pair of couplings attached to opposing ends of the tube. The dielectric isolator is capable of exhibiting an electrical resistance from about 10 | 01-19-2012 |
20120018022 | Universal guide cover for a plumber's drain cleaning cable - Universal Guide Cover for a plumber's drain cleaning cable consists of a flexible hose type device to which is affixed a coupling on each end. The Universal Guide Cover is free floating and can be moved upon a plumber's drain cleaning cable as needed. The couplings on the ends of the Universal Guide Cover allow the user to join multiple Universal Guide Covers together as needed. Universal Guide Covers are utilized to protect the work area from the actions of a plumber's drain cleaning cable. Operation of a plumber's drain cleaning cable is made safer and easier to use with a Universal Guide Cover. A Universal Guide Cover for a plumber's drain cleaning cable is designed to be used with any size drain cleaning cable. | 01-26-2012 |
20120024410 | Tailpipe Customization - A tailpipe tip for inserting into a tailpipe opening comprising: a perimeter, where said perimeter fits into the tailpipe opening; an etched design within the perimeter, where said design allows for the movement of air there through; and a means to attach the tip to the tailpipe opening. In one exemplary embodiment, the means to attach includes bolts. | 02-02-2012 |
20120024411 | Biocompatible Tubing for Liquid Chromatography Systems - A biocompatible tube that can be used in a liquid chromatography system is described. The tube can have flanged or straight ends, and can be used in conjunction with one or more fitting, assembly. | 02-02-2012 |
20120060959 | COUPLING FOR USE WITH ULTRA LOW PERMEATION HOSE - A hose coupling assembly is provided for use with an ultra low permeable hose. The coupling utilizes multiple sealing techniques to ensure that no refrigerant escapes from the end of the hose. The techniques are mechanical crimping utilizing a shell with barbs, a chemical sealant on the cut end of the hose and between the hose and the shell, annular seals on the nipple portion of the coupling, and an annular weld or braze of the shell to the coupling body. | 03-15-2012 |
20120097286 | COATING SYSTEM COMPONENT COMPRISING AT LEAST ONE HOLDING PART - A coating system component which may be used to be wetted and/or flown through at least in some sections by a coating agent. The component may include a fastening base and at least one holding part which is arranged on the fastening base for being fastened to or in a coating system device. The holding part may be an external thread having a special configuration in order to meet the special requirements of painting facilities, according to various exemplary illustrations. Furthermore, a corresponding coating system device may be provided, to which the coating system component can be fastened in a detachable manner. | 04-26-2012 |
20120199236 | Polyvinyl Chloride Formulations - An extrudable polyvinyl chloride composition comprising from 80 to 99.9 percent by weight polyvinyl chloride for use in extruding a first part and a second part, wherein a fusion joint between the first extruded part and the second extruded part is formed by: A) composition at least a portion of a first terminal edge of the first extruded part and a first terminal edge of the second extruded part; B) engaging the melted terminal edges; and C) maintaining pressure between the engaged terminal edges to create a fused joint having a strength that is at least 50% of the tensile strength of the extruded part as measured by ASTM D638-2a. The extruded parts can be pipe sections. | 08-09-2012 |
20120204990 | Sterile Docking Device, Medical Fluid Flow System With Sterile Docking Device and Method Of Using Same - Method and apparatus are disclosed for forming a sealed communication between conduits or conduit subassemblies, each of which has a wall with an exterior surface, and at least one of the walls includes an electrically conductive portion. The exterior surfaces may be brought into a facing relationship, and each conductive portion is heated sufficiently to sterilize the exterior surfaces of the walls by generating electrical current in the conductive portion, such as by application of a voltage or by induction. An aperture is then provided, as by an aperture-forming member, through the facing walls to provide communication between the conduits or conduit subassemblies. | 08-16-2012 |
20120204991 | Flexible Tube Comprising An Electronic Component - The invention relates to a flexible tube head ( | 08-16-2012 |
20120247599 | Irrigation Pipe Connector - An irrigation pipe connector has a core that is adapted to connect to an irrigation element and a wing that is attachable to a wall of a pipe. The wing is provided with resiliency to allow the connector to deform in response to changing fluid pressures in the pipe. In addition, the wing may be provided with a thin segment in order to reduce potential damage during welding of the wing to the wall of the pipe. | 10-04-2012 |
20120273079 | OIL TRANSFER TUBE AND ASSEMBLY - A fluid transfer tube comprises a base, a plurality of external threads, and an annular shoulder. The base is disposed at a first axial end of the tube. The plurality of external threads are integrally formed into at least a portion of the base for securing the base into a boss. The annular shoulder is fixed to an outer diameter of the tube at a first distance from the first axial end, causing the shoulder to contact an outer surface of the boss with the base of the tube at a maximum depth in the receiving portion of the boss to prevent further downward travel of the base. | 11-01-2012 |
20120279602 | FLEXIBLE DRESS PACKAGE FOR AN END-EFFECTOR EMPLOYED WITH A ROBOTIC ARM - A conduit system for conducting activation power to a tool module of a reconfigurable end-effector attachable to a robotic arm includes a fixed conduit portion conforming to a first portion of the reconfigurable end-effector including a master boom and a first portion of a rotatable guide rail. The conduit system includes a translatable conduit portion translatably connected to a second portion of the reconfigurable end-effector including a second lateral portion of the rotatable guide rail and a branch. The conduit system includes a rotatable portion connected between an end of the translatable conduit portion and a workpiece interface tool of the tool module. | 11-08-2012 |
20120279603 | BLOW OUT PREVENTER METHOD AND APPARATUS - Existing BOP devices are complex electromechanical systems exploiting hydraulic activation of pipe rams and/or shear rams. With tens of thousands of oil wells in the 1,500 oil fields that account for 97% of global production of the over 40,000 oil fields identified to date and failure rates as high as 50% in disaster situations it is evident that a simpler, increased reliability approach would be beneficial to the oil and gas industries. It would be further beneficial if the BOP was automatic requiring no monitoring locally to the BOP or remotely from the rig or production facility. | 11-08-2012 |
20120279604 | PIPE UNIT - A pipe unit includes a pipe body, first and second flanges, and an adjusting structure. The first flange and the second flange are respectively disposed on opposite first and second ends of the pipe body. The adjusted structure is disposed between the first and second flanges and serves to adjust the length of the pipe unit. | 11-08-2012 |
20120285572 | PIPE ARRANGEMENT - A pipe arrangement with a pipe portion. A pipe flange is formed on the pipe portion. The pipe flange is produced from plastics material and is connected to a circumferential portion of the pipe portion. | 11-15-2012 |
20120291904 | FLUID LINE - A fluid line including a pipe, a connector having a pipe connection, which is arranged on one end of the pipe, and an opening, and a heater arranged in an interior of the pipe. The heater includes a heater rod arranged to extend from the pipe into the pipe connection of the connector and out of the connector through the opening. | 11-22-2012 |
20120291905 | CONNECTOR FOR A FLUID LINE AND FLUID LINE - Connector for a fluid line, a fluid line and a method of forming a fluid line. The connector includes a housing having an outlet opening through which at least one auxiliary element is guidable out of the housing, a pipe connection connectable to a pipe, a connection geometry connectable to a counter element, and an elastomeric body structured and arranged so that the at least one auxiliary element is guidable therethrough in a passage direction. The elastomeric body is structured so that, in the event of an application of pressure parallel to the passage direction, the elastomeric body expands perpendicularly to the passage direction. | 11-22-2012 |
20120312409 | HOSE ASSEMBLY - A hose assembly includes a hose and a joint member integrated with the hose. The joint member includes an inner unit to be arranged on an inside of the hose. The hose includes a hose main body and a lip. The hose main body includes a groove portion and a protrusion portion formed in a spiral shape on an inner surface thereof. The lip includes a first end portion and a second end portion aligned in an axial direction of the hose and spirally provided to cover the groove portion. At least one of the first end portion and the second end portion is a fixed end integrated with the protrusion portion. The hose further includes a first region and a second region. A portion of the lip is positioned within the first region, and another portion of the lip is positioned within the second region. | 12-13-2012 |
20120312410 | FLEXIBLE PIPE CONNECTED WITH FLEXIBLE PIPE CONNECTING STRUCTURE AND METHOD OF CONNECTING FLEXIBLE PIPE CONNECTING STRUCTURE WITH FLEXIBLE PIPE - The flexible pipe connected with the flexible pipe connecting structure according to an embodiment of the present invention, wherein the connecting structure includes a body part, and a connecting part configured to have a smaller thickness than a thickness of the body part, wherein the first end portion is inserted into and welded to the connecting part, wherein the ledge is a step part provided between the body part and the connecting part. Also, a method of connecting a flexible pipe connecting structure with a flexible pipe according to an embodiment of the present invention, comprises a filler metal applying step of applying a filler metal on at least one of a first end portion of the flexible pipe having ridges and valleys and a connecting part of the flexible pipe connecting structure into which the first end portion is inserted, a flexible pipe inserting step of inserting the first end portion of the flexible pipe into the connecting part of the flexible pipe connecting structure so that the first end portion is held by a ledge formed on the flexible pipe connecting structure, and a flexible pipe welding step of heating at least a part of the flexible pipe inserted into the flexible pipe connecting structure so that the first end portion of the flexible pipe is welded to the flexible pipe connecting structure by the filler metal. | 12-13-2012 |
20120325360 | RIGIDIFIED FLEXIBLE CONDUIT - A rigidified flexible conduit for a conduit run having a predetermined configuration and length, the apparatus including a flexible conduit having a first end and a second end, end fittings disposed at each end, composite bends as required at the ends, at least one rigid medial section disposed in the flexible conduit, and at least one multiple leg transition. The rigid medial section and composite bends, and the multiple leg transitions, if any, are formed from the flexible conduit and an applied coating of a composite matrix material. | 12-27-2012 |
20120325361 | EXPANSIBLE THREADED JOINT AND METHOD FOR MAKING SAME - An expandable threaded connection includes: first and second tubular components including respective male and female ends including respective first and second and third and fourth threaded zones, insertion regions, first and second annular tongues, prominent abutment faces, and first and second concavities; the first and second tongues are respectively engaged in the second and first concavities in a made up condition, the abutment face of at least one tongue in contact with at least one concavity; the male end including a first surface between the first threaded zone and the first tongue, and the female end including a second surface between the third threaded zone and the second concavity; in the made up condition, the first and second surfaces define an annular space include large and small radial dimension zones which, after expansion, can form a metal-metal contact seal, the first tongue bearing on the second tongue. | 12-27-2012 |
20130025730 | DOMESTIC SERVICE PIPE SYSTEM AND USE THEREOF - The present invention relates to a domestic service pipe system which comprises the following components: solid plastic pipes, composite plastic pipes and/or composite metal/plastic pipes as line pipes ( | 01-31-2013 |
20130025731 | COUPLING - A coupling for attaching to an end of a tube, pipe, conduit or other round solid or hollow section. The coupling includes an inner body and a collar to be provided around the inner body. The inner body has an interior bore passing through at least a portion thereof to receive a tube and the bore has one or more interior annular protuberances extending into the bore. When the collar is provided around the inner body it applies a circumferential compressive force to deform the inner body such that the one or more annular protuberances engage the tube or the like to seal with it. | 01-31-2013 |
20130048133 | HIGH-VISIBILITY LOCKING LEVERS FOR FIRE HOSE COUPLINGS - A fire hose coupling, such as a quarter-turn Storz-style coupling, comprises a substantially annular body having a first end connected to a fire hose and a second end having internal engagement lugs for connecting to lugs on another coupling. The coupling includes at least one locking lever movable between an unlocked position and a locked position, the lever locking the annular body of the coupling to the other coupling. The one or more locking levers comprise a light-reflecting surface to improve visibility of the lever. This facilitates assembly and disassembly of the couplings in conditions of poor visibility. | 02-28-2013 |
20130061973 | PLASTIC PIPE, PIPE SYSTEM AND AIRCRAFT COMPRISING A PIPE SYSTEM - The invention is directed to a plastic pipe comprising a tubular body adapted for guiding through a fluid having at least one of a liquid and solid phase, the tubular body comprising a pipe wall implemented in solid-material essentially made from at least one of a polyetherketone, polyetherimide, polyphenylene sulfide and polyoxymethylene type plastic material, wherein the plastic pipe comprises at least one attachment flange which is attached and connected to an end-section of the tubular body and comprises at least one outer radial protrusion. | 03-14-2013 |
20130105022 | THREAD STRUCTURE OF AERATOR OF FAUCET WATER OUTLET | 05-02-2013 |
20130118629 | Integral pipe and fitting assembly of polymer material, and method of making same - A hose and fitting assembly includes a hose of a first thermoplastic polymer material having an end portion with an inner surface and an outer surface and a fitting of a second polymer material for connection with an external point of use. The fitting has a central tubular projection with an axial fluid passageway. The central tubular projection has an inner wall which defines the fluid passageway and an outer wall, at least partly integrally coupled to the inner surface of the end portion of the hose. The hose and fitting assembly includes a reinforcement member of a third polymer material at the periphery of the end portion of the hose for restraining radial deformations of the hose and providing the assembly with a good mechanical and/or hydraulic sealing capability. A method of making such assembly. | 05-16-2013 |
20130133771 | MULTI-PART INSERT - An insert comprising: a first carrier portion, the first carrier portion including: at least one attachment portion; a non attachment portion; and a portion of a channel, the channel being surrounded by the attachment portion and the non-attachment portion, and extending along all or a portion of the longitudinal axis of the first carrier portion; a second carrier portion, the second carrier portion including: at least one attachment portion; a non-attachment portion; and a portion of a channel, the channel being surrounding by the attachment portion and the non-attachment portion, and extending along all or a portion of the longitudinal axis of the second carrier portion; wherein the first carrier and the second carrier are attached via the respective at least one attachment portions forming a channel between the first carrier portion and the second carrier portion so that components, devices, fluids, or a combination thereof may pass through all or a portion of the insert. | 05-30-2013 |
20130146170 | AIR INTAKE HOSE FOR VEHICLE AND PRODUCTION METHOD THEREOF - An air intake hose for a vehicle may include a blow molding portion formed in a hollow hose shape by blow molding, an injection molding portion formed in a hollow hose shape by injection molding, and a coupling portion formed at one end of the blow molding portion, wherein the blow molding portion and the injection molding portion may be coupled with each other by injecting a material forming the injection molding portion into an injection mold in a state in which the coupling portion may be inserted in the injection mold. | 06-13-2013 |
20130192706 | PIPE ELEMENT MADE OF A HOOP-WOUND TUBE WITH TRANSITION ELEMENTS - The invention relates to a pipe element comprising at least one hoop-wound tube (T), said hoop-wound tube (T) comprising a central part consisting of a metal core (A) covered by at least one hoop layer (F), at least one connecting means (C). Hoop-wound tube (T) also comprises at least one transition element (B) welded, on one side, to one end of said core (A) and, on the other side, to one end of connecting means (C). | 08-01-2013 |
20130192707 | FLEXIBLE PIPE AND END FITTING WITH INTEGRATED SENSOR - Apparatus and method of manufacturing a flexible pipe body are disclosed. The method may include providing a fluid retaining layer; wrapping a plurality of tensile armour elements around the fluid retaining layer; and wrapping a crush resistant elongate body that houses at least one fibre element around the fluid retaining layer and radially between two of the plurality of tensile armour elements. Matrix material provided in the elongate body may be cured subsequent to fitting the pipe body to an end fitting. | 08-01-2013 |
20130206268 | CONNECTING DEVICE FOR THE FLUIDIC CONTACTING OF MICROFLUIDIC CHIPS - The invention relates to a connecting device for the fluidic contacting of a microfluidic chip ( | 08-15-2013 |
20130213514 | COMMERCIAL HOSE - A flexible hose having an inner tube member made from a thermoplastic elastomer material and an outer tube member made from a non-elastic polyester material. The inner tube member is secured to the outer tube member only at an inlet coupler and an outlet coupler. The inlet coupler is constructed to secure to a water supply provided from a conventional household water spigot. The outlet coupler incorporates a flow restrictor allowing the inner tube member to equalize in pressure with pressurized water received from the water supply. Pressurized water expands the elongated inner tube member longitudinally along a length of the inner tube member and laterally across a width of the inner tube member thereby substantially increasing the length of the hose to an expanded condition wherein the hose contracts to a substantially decreased length when there is a decrease in pressurized water. | 08-22-2013 |
20130220470 | CONNECTOR WITH PRESSURE EQUALIZATION - A connector for connecting at least two receptor modules for a liquid medium, wherein the connector has a first connection end for the connection to a first receptor module and a second connection end for the connection to a second receptor module. The connector has a pressure equalization chamber between the first and second connection ends, in which a compressible insert is disposed. The compressible insert lies in part against the interior wall of the pressure equalization chamber. A least one longitudinal channel for a fluid communication between the first and second connection ends is provided between the interior wall of the pressure equalization chamber and the compressible insert. The compressible insert can be compacted as a result of a volume expansion of the liquid medium due to temperature conditions. | 08-29-2013 |
20130220471 | AS-MOLDED PLASTIC UNIT CELL STRUCTURES AND WELDED FLUID FLOW ASSEMBLIES OF THE UNIT CELL STRUCTURES - Methods and apparatus are described for producing welded assemblies of plastic parts for use in fluid flow applications. A unit cell structure is disclosed for use in an assembly. | 08-29-2013 |
20130276930 | FLEXIBLE PIPE BODY AND METHOD OF PRODUCING SAME - A flexible pipe body and method of producing a flexible pipe body are disclosed. The method includes providing a tubular layer; and directing a chemical reagent towards a surface portion of the tubular layer, wherein the tubular layer comprises an extruded polymer, and wherein the chemical reagent is suitable for changing one or more physical or mechanical property of a proportion of the extruded tubular layer thickness. | 10-24-2013 |
20130284301 | STRUCTURAL IMPROVEMENT OF DRAIN PIPE - The present invention relates to a structural improvement of a drain pipe, which mainly consists of a flexible pipe member combined with a spiral loop at the outer periphery thereof and the interior thereof is in a smooth state, adjacent loops and two ends of the pipe member are respectively installed with a connector for being connected with a water related equipment and a water draining hole of a water draining pipeline, thereby achieving an excellent connection relation by utilizing the two connectors at two ends of the pipe member to connect the water related equipment and the water draining hole of the water draining pipeline, the configuration of the pipe member can be properly bent and adjusted according to the installation space thereby obtaining a smooth water draining effect, and after the pipe member is bent and set, the smoothness of the inner pipe wall can be kept. | 10-31-2013 |
20130284302 | Flexible and Extendable Spiral Wound Hose and Method Therefor - An expandable hose is provided formed of a sidewall formed of a spirally wound flexible member which defines an axial passageway surrounding a center axis of the formed hose. Both side edges of the flexible member in the spirally wound position are engaged with a cap member which provides a skeletal structure to maintain the axial passageway open and to bias the hose back to a collapsed length from the extended length. A fold formed in the spirally wound flexible member allows for increased distance between the two side edges and an increased maximum extended length. A telescopic pole engaged with the formed hose provides an improved extendable vacuuming tool. | 10-31-2013 |
20130291988 | Pipe End Fitting With Improved Venting - A pipe end fitting assembly that includes an outer body having an outer surface, an inner surface defining a first bore, and an end surface, and an inner body having an inner surface defining a second bore and an outer surface. A portion of the inner body outer surface is secured to the outer body inner surface. A passage formed in the outer body includes a first portion extending from the end surface and parallel to the first bore, and a second portion extending from the outer body outer surface to the passage first portion. A pipe end is disposed around and secured to a portion of the inner body outer surface. A jacket is disposed around the pipe and has an end secured to the outer body outer surface. The passage portions are in fluid communication with each other and a space between the jacket and the pipe. | 11-07-2013 |
20130312861 | SELF-SEALING TUBE FOR A GAS TURBINE SECONDARY AIR SYSTEM - A self-sealing and self-centering tube made of metal, having a tube axis, and configured to form part of a secondary system in a gas turbine engine is disclosed herein. The self-sealing and self-centering tube includes a tube having a tube wall, an inward end, an outward end, a first seal section located towards the inward end, a second seal section towards the outward end, and an extension section located between the second seal section and the outward end. | 11-28-2013 |
20130319567 | CONSIST COMMUNICATION SYSTEM HAVING INDUCTIVE TRANSMISSION - A consist communication system is disclosed for use with a train consist. The consist communication system may have a fluid conduit, at least a first cable disposed within the fluid conduit and configured to transmit communication signals, and at least a second cable disposed within the fluid conduit and configured to transmit electrical power. The communication conduit may also have a coupling fixedly connected to an end of the fluid conduit, a first transformer coil connected to the at least a first cable, and a second transformer coil connected to the at least a second cable and disposed in an orthogonal orientation relative to the first transformer coil. | 12-05-2013 |
20130319568 | FLUID HANDLING ASSEMBLY HAVING A MULTILAYERED COMPOSITE PIPE EMPLOYING A MECHANICAL COUPLING AND METHOD OF ASSEMBLING THE FLUID HANDLING ASSEMBLY - A fluid handling assembly includes a first pipe. The first pipe includes an inner layer made of a CPVC composition, an intermediate layer made of a metal at least partially surrounding the inner layer, and an outer layer made of a CPVC composition at least partially surrounding the intermediate layer. A first tubular coupling bushing has a first portion and a second portion. The first portion is coupled to the first pipe. The second portion has an engaging portion that is configured to engage to a mechanical fix tune that sealingly engages the first pipe and a second pipe. A method of making the fluid handling assembly is also disclosed. | 12-05-2013 |
20130319569 | JOINT STRUCTURE FOR METALLIC PIPES - One of a first metallic pipe containing a first metal as a main component and a second metallic pipe containing a second metal as a main component includes an expanded-diameter connecting part which is formed at an end part of the one metallic pipe. An inner diameter of the end part is greater than an inner diameter of an adjacent part that is adjacent to the end part. An intermetallic compound layer of the first and second metal is present at an interface of the first and second metal located between a brazing filler metal and the one or the other of the metallic pipes. A thickness of the intermetallic compound layer is configured such that the thickness of an end portion on the side of a base end is smaller than the thickness of an end portion on the side of an open end. | 12-05-2013 |
20130327432 | Fluid Conveyance Joint - A transition fitting includes an exterior casing and a flexible fluid conveyance tube at least partially disposed radially interior the exterior casing. A stiffener is radially interior the flexible fluid conveyance tube. A first crimp extends radially interior from the interior surface of the exterior casing. A first annular retention device extends radially between the flexible fluid conveyance tube and the exterior casing and engages the first crimp. A gasket is disposed axially between the first annular retention device and a second annular retention device. A second crimp extends radially interior from the interior surface of the exterior casing and engages the second annular retention device. The second crimp secures the gasket between the first and second annular retention devices such that the gasket forms a fluid tight seal between the flexible fluid conveyance tube and the exterior casing. | 12-12-2013 |
20140041745 | Water Supply Fixture For Electronic Bidet Toilet Seat - A water supply fixture is used to connect water supply source to an electronic bidet toilet seat. The water supply fixture includes two main portions. The first portion is a decorative rigid assembly that can be designed to blend in with the electronic bidet toilet seat appearance. This first portion, when being installed with the electronic bidet toilet seat, will occupy the plain sight of the user's view when he or she is in the standing position and looking down to the bidet toilet seat. The second portion of the water supply fixture is a flexible supply hose which generally may not be aesthetically good-looking,. This unaesthetic flexible supply hose, when being used, will be partly covered by the first portion of the water supply fixture, largely hidden underneath the electronic bidet toilet seat, and almost completely out of the user's view when looking down to the bidet toilet seat. | 02-13-2014 |
20140053939 | FLEXIBLE PLASTIC HOSE AND METHOD FOR MANUFACTURING SAME - Disclosed is a flexible plastic hose ( | 02-27-2014 |
20140069543 | ROTATABLE EXHAUSTING STRUCTURE OF A PORTABLE AIR CONDITIONER - A rotatable exhausting structure of a portable air conditioner has a housing and a connecting tube. The housing has through hole, and multiple holders and a resilient stop separately arranged around the through hole. The connecting tube has a flange formed on and around the an outer surface of the connecting tube and held between the holders and the resilient stop of the housing, and is used to be connected to an exhausting pipe. Thus, the connecting tube is rotatable relative to the housing. When torque is caused in the exhausting pipe due to redirecting it, the connecting tube rotates accordingly. The exhausting pipe is not bent or twisted and keeps in good condition. | 03-13-2014 |
20140069544 | LOW PROFILE DOWNSPOUT EXTENSION WITH NON-RECTANGULAR OUTLET - A low profile downspout extension is formed in multiple segments including a flexible conduit, a splash block and an extension. The splash block transitions from a circular inlet into a low profile pentagon configuration with a central bead along the top surface of the low profile body portion to define an apex of the pentagon shape. The body portion is wider than the diameter of the circular inlet but has a height at the central bead that is more than half the diameter of the circular inlet. The body portion has ribbed side walls to strengthen the splash block without requiring internal reinforcement. The bottom surface of the splash block defines a flow path that extends generally linearly from the bottom of the inlet opening to the bottom of the pentagon-shaped outlet. An open configuration for the splash block provides an alternative above-ground splash pad structure. | 03-13-2014 |
20140083548 | LIQUID SUCTION DEVICE COMPRISING A TIP REDUCING THE FORMATION OF A SUCTION VORTEX - A device for suctioning a liquid contained in a vessel, that includes a take-up tube that is received in the vessel such that a bottom end of the section is submerged in the liquid. The bottom end of the take-up tube is extended downward by a rotationally symmetrical tip which has a main substantially vertical axis open downward and which includes an outer radial collar. | 03-27-2014 |
20140110008 | Drain Nipple - The present invention is a low point pipe fitting for draining accumulated condensation from electrical conduit systems that are installed in industrial, commercial and residential facilities. The fitting includes a centrally disposed engaging tool members with opposing threaded fittings with a drain incorporated in the underside of the engaging tool members. | 04-24-2014 |
20140110009 | VEHICLE EXHAUST TIP ASSEMBLY - An exhaust tip assembly for an exhaust system of a vehicle includes an accent member and a collector member that is made substantially from a polymeric material. The collector member includes a collector portion and an attachment portion. The collector portion includes a first end and a second end. The collector portion defines a passage that extends from the first end to the second end. The first end is operable to receive a downstream end of a tailpipe, and the second end is operable to removably attach to the accent member. The attachment portion is configured to mount to a fascia member of a vehicle to thereby expose the accent member from the fascia member. | 04-24-2014 |
20140110010 | CONNECTION ARRANGEMENT - A connection arrangement comprising a tube element formed from a fiber composite material, the tube element has a conically shaped tube attachment area on one of its ends; a flange attachment area is provided on a flange element, the flange attachment area is inversely conically shaped to the tube element; the tube element and the conically shaped tube attachment area are integrally formed and the tube attachment area is glued to the flange attachment area. | 04-24-2014 |
20140110011 | CORRUGATE TUBE WITH CLAMP AND PRODUCTION METHOD OF THE SAME - A corrugate tube with a clamp integrally includes a straight tube portion and a bellows tube portion and a locking clamp is provided on the straight tube portion. The straight tube portion provided with the clamp is thicker than the bellows tube portion. A slit in a longitudinal direction of the tube is provided in an opposite direction of the clamp. A hole is provided communicating with the slit. A groove or a hole is provided on the straight tube portion. A radius d2 of a hill portion of the bellows tube portion is sufficiently larger than a radius d of a valley portion of the bellows tube portion, and a thickness T of the hill portion is gradually smaller as the bellows tube portion extends toward a tip. The bellows tube portions are arranged in between straight tube portions, and the clamps are provided on required straight tube portions. | 04-24-2014 |
20140116560 | THREADED JOINT FOR PIPES - Radial seal type threaded joints for steel pipes have still room for improvement in ensuring sealability in terms of the rigidity of the pin nose. Specifically, the outer circumferential surface of the nose of the pin has an outward convex curved shape, and the sealing surface of the box has a tapered shape; and the cross-sectional area of the pin at a seal point that is a portion on the outer circumferential surface of the nose of the pin, the portion first coming into contact with the sealing surface of the box when threaded-joined, is 35% or more of the cross-sectional area of an original pipe portion corresponding to an unprocessed portion. | 05-01-2014 |
20140124075 | TUBE PROFILE MACHINING PROCESS - In a first embodiment, at a time of magnetic pulse welding, a stepped tube profile machining process axially bores a walled tube from an end inward to a transition depth to form a section with a reduced wall thickness and then axially bores the walled tube from the transition depth to a fall off depth, thereby forming a section with a maximized welding wall section. In a second embodiment, also at a time of magnetic pulse welding, a surface angle tube profile machining process axially bores at a surface angle a walled tube from an end to a bore length to form an angular welding wall thickness inward to a maximized wall section. For both embodiments, the bored surfaces are virgin with no pits, oil, residue, or oxidation thereon, thus making the machined walled tubes available for immediate magnetic pulse welding. | 05-08-2014 |
20140124076 | GAS VENTING - An end fitting ( | 05-08-2014 |
20140144538 | Fluid Handling Assembly Having a Robust Insert - A fluid handling assembly provides conduits that deliver fluids therethrough. The fluid conduits include pipes, having an inner annular layer ( | 05-29-2014 |
20140150914 | AIR GUIDING DEVICE FOR A BLOWER HOUSING - Air guide for a fan cowling of a motor vehicle, the fan cowling being arranged downstream of a heat exchanger in a direction of airflow. The air guide includes an air guide body having a plurality of surfaces and an air passage opening arranged between adjacent surfaces of the air guide body, a guide surface which corresponds to the opening and configured to act on airflow through the air passage opening; and an end region which extends from the guide surface and which is spaced from and extends in a plane which is substantially parallel to a plane of the surface of the air guide body. The guide surface begins at a first edge of the air passage opening and the end region ends at the opposite edge of the opening, and the end region does not overlap with an adjacent surface that continues at the opposite edge of the air passage opening. | 06-05-2014 |
20140166143 | FLOW THROUGH CYLINDRICAL BORES - A flow directing apparatus for directing fluid flow includes a flow body defining a bore therethrough configured and adapted to direct fluid flowing therethrough. The bore includes an outlet and an opposed inlet with an enlargement, formed as a countersink and/or a chamfer using a suitable boring device. The enlargement is configured and adapted to reduce sensitivity to entrance-edge conditions for the bore. | 06-19-2014 |
20140166144 | Composite Ducts and Methods - A duct has: a first non-metallic member extending between a first end and a second end, at least at the first end having an outwardly-projecting flange portion; a metallic flange member having a sleeve extending between a first end and a second end and a flange extending outward from the sleeve and having a first face and a second face; and a second non-metallic member extending between a first end and a second end having an outwardly-projecting flange portion, the first non-metallic member flange portion mounted to the flange first face and the second non-metallic member flange portion mounted to the flange second face. | 06-19-2014 |
20140166145 | SUBSTRATE PROCESSING APPARATUS AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - Substrate processing uniformity is improved in the surfaces of wafers and between the wafers. An inner tube for a substrate processing apparatus for forming a high-k film, includes: a gas exhaust outlet formed at a sidewall of the inner tube; and a gas injection hole located at position spaced outward from the sidewall of the inner tube, wherein a distance of an outer edge of a substrate accommodated in the inner tube and the gas exhaust outlet is greater than a distance between the outer edge of the substrate accommodated in the inner tube and the gas injection hole. | 06-19-2014 |
20140182732 | FLUSH JOINT PIPE - A pipe has a tubular body with a male end and a female end. The male end has an external surface with a first engagement groove. The female end has an internal surface with a second engagement groove, and an aperture extending from an outer surface of the tubular body to the second engagement groove. The female end receives the male end of another pipe such that the first engagement groove of the male end axially aligns with the second engagement groove of the female end to establish a spline engagement groove having a groove length, L | 07-03-2014 |
20140202572 | AIR-FLOW CHANNEL FOR A VENTILATION DEVICE OF A MOTOR VEHICLE, AND A METHOD FOR PRODUCING SAME - The invention relates to an air-flow channel ( | 07-24-2014 |
20140216589 | MULTIFUNCTIONAL ENERGY SAVING AND CARBON REDUCTION APPARATUS - A multifunctional energy saving and carbon reduction apparatus includes an outer pipe and a foam layer. The outer pipe includes an inlet and an outlet, and each of the inlet and outlet is connected to an outer-pipe connector, inside the outer pipe is formed an inner space in communication with the inlet and the outlet. The foam layer is stuffed in the inner space and formed with a plurality of orifices and contains small amount of natural radiation ore powder. The multifunctional energy saving and carbon reduction apparatus allows the reactants, such as liquid fuel and oxidizer or gaseous fuel and oxidizer, to come into direct contact with the radiation element layer, when the reactants flow through the energy saving and carbon reduction apparatus, so as to enhance combustion efficiency. | 08-07-2014 |
20140216590 | DUCT ELEMENT FOR THE EXHAUST SYSTEM OF A MOTOR VEHICLE - A duct element for the exhaust system of a motor vehicle with an internal combustion engine, including at least one flexible duct part, preferably a bellows. The flexible duct part is embodied at least partially from a first type of steel with a Mo-content ≧4% or ≧6% and with a N-content from 0.3% to 0.6% or from 0.18% to 0.25%, preferably embodied from steel of the type 1.4565 or the type 1.4547. Furthermore a decoupling element is provided for motor vehicles with an internal combustion engine and a respective use of steel embodied with a Mo-content ≧4% or ≧6% and a N-content from 0.3% to 0.6% or from 0.18% to 0.25%, preferably steel of the type 1.4565 or 1.4547. | 08-07-2014 |
20140230944 | Low Cost Umbilicus Without Overmolding - An umbilicus is provided for use in an umbilicus-driven fluid processing system. The umbilicus includes an umbilicus body having enlarged first and second ends, with an intermediate section located therebetween. At least one fluid-transmitting lumen extends between the first and second ends. The umbilicus further includes first and second end fittings, each associated with one of the ends of the umbilicus body. Each end fitting defines an interior cavity having a flared portion, with at least a portion of one of the enlarged ends of the umbilicus body being seated within the flared portion. The enlarged ends of the umbilicus body may be formed using a heated die at least partially inserted into the fluid-transmitting lumen. | 08-21-2014 |
20140230945 | LINEARLY RETRACTABLE PRESSURE HOSE STRUCTURE - A self-actuated linearly retractable and extendible hose for use in transporting fluids (liquids, gases, solid particles, and combinations of these) between a source location and an output location can be implemented as an extendible hose comprising a biasing means, a sealing layer, and a reinforced cover layer. The sealing layer forms a sealed conduit for transporting the fluids, and the reinforced cover layer on the outside provides radial and longitudinal strength for the sealing layer. The hose can be operated by increasing internal pressure within the hose relative to ambient pressure. When the hose is pressurized by a fluid source, the internal pressure of the hose overcomes the retracting force of the biasing means and the hose extends. When the fluid source is turned off or disconnected from the hose, internal pressure is reduced and the biasing means exerts a tension force on the hose causing the hose to retract. | 08-21-2014 |
20140251482 | Fluid Supply Hoses Having a Heat-Shrunk, Antifungal Outer Cover and Method for Making Same - A fluid supply hose includes a hose body having a first end for connection to a fixture and a second end for connection to a water supply. The fluid supply hose includes a tubular cover formed of a heat-shrinkable, antifungal material, which is heat shrunk in place to cover at least a portion of the hose body. The cover could include a decorative exterior. A method of making a fluid supply hose involves inserting a fluid supply hose having a hose body, a first end for connection to a fixture, and a second end for connection to a water supply, into a heat-shrinkable, antifungal tubular cover. The cover is positioned over a portion of the supply hose, and heat is applied to the cover to heat shrink the cover in place to cover at least a portion of the supply hose body. The cover could include a decorative exterior. | 09-11-2014 |
20140251483 | TUBE ASSEMBLY FOR USE IN FUEL INJECTION ASSEMBLIES AND METHODS OF ASSEMBLING SAME - A tube assembly for use in a fuel injection assembly of a turbine engine is provided. The tube assembly includes a housing, and a plurality of tube assembly units positioned adjacent to one another within the housing such that each tube assembly extends along a longitudinal axis of the housing. Each tube assembly unit includes a tube, and a plurality of flanges extending radially outward from each tube, wherein flanges of adjacent tube assembly units form at least a portion of at least one wall within the housing. | 09-11-2014 |
20140261837 | HOSE JOINT INCORPORATING TWO OR MORE SWIVELS - A hose joint for a pool cleaner or other apparatus that includes at least two swivels. The first swivel is configured to rotate about a first axis and the second swivel is configured to rotate about a second axis that is different from the first axis. In some embodiments, one of the swivels is configured to rotate approximately 360 degrees about its axis of rotation. In this way, the hose joint has at least two directions of freedom in at least two different planes that help the cleaner move independently from a hose attached to the hose joint. | 09-18-2014 |
20140261838 | Column filter retainer connector with structural reinforcement and biocompatible fluid passageway - A connector with a biocompatible fluid passageway to be used as a column filter retainer and the method for manufacturing it is described. The connector has a reinforcement insert and a biocompatible molding covering portions of the reinforcement insert. The reinforcement insert has a first portion, a second portion, and a middle portion between the first portion and the second portion. The first and second portions have threaded sections and each have a plurality of non-threaded sections. For a given portion, the junction of the non-threaded sections forms a lip by which to prevent the molded material from flowing into the threaded sections. In certain embodiments, an interior web is used in the reinforcement insert to provide additional structural support. | 09-18-2014 |
20140261839 | CONCENTRIC FLEXIBLE HOSE ASSEMBLY - Provided is a flexible hose assembly having an inner nipple coupled to an inner flexible hose and an outer nipple at least partially surrounding the inner nipple and being coupled to an outer flexible hose, wherein a first fluid flowing through the inner nipple is directed outward in-between the inner and outer flexible hoses and a second fluid flowing in-between the inner and outer nipples is directed inward to the inner flexible hose. By directing the second fluid inward and the first flow outward, the outer flexible hose is prevented from collapsing on the inner flexible hose when pressure of the second fluid flowing through the inner flexible hose is greater than a pressure of the first fluid flowing through the outer flexible hose. | 09-18-2014 |
20140261840 | MANUFACTURE METHOD OF TUBULAR MEMBER AND TUBULAR MEMBER MANUFACTURED BY THE SAME - An expandable tube portion including slots arranged in a staggered fashion is expanded. When the expandable tube portion is expanded, the individual slots open to a cut end portion of the expandable tube portion are transformed to open in V-shape while the whole body of the expandable tube portion is transformed to a lattice configuration. Hence, the tube expansion only need to apply a working force required to bend intersections of the lattice configuration, resulting in the reduction of the working force for tube expansion. As a result, the working force for tube expansion does not open a butt connection portion of a subject matter, negating the need for previously weld bonding the butt connection portion of the subject matter. | 09-18-2014 |
20140311609 | PROTECTIVE SHIELD TO REDUCE EXHAUST SOOT AND CONDENSATE DEPOSITION - An exhaust assembly is provided that includes an exhaust pipe extending rearward from a vehicle into an exhaust passage, and a fascia coupled to the vehicle defining the exhaust passage. The exhaust assembly further includes a bezel defining an exhaust opening substantially aligned with the pipe, and a sleeve configured within the exhaust opening. The sleeve extends rearward to at least the rearmost portion of the exhaust opening and substantially parallel to an exit portion of the pipe. The exhaust opening may further define an exhaust plane tangent to rearmost portion of the bezel, and the sleeve may extend at least to this plane. An upper sleeve may also be configured to extend at least to a line tangent to the rearmost surfaces of an upper bezel and perpendicular to the upper sleeve. | 10-23-2014 |
20140318658 | Useful Life of Permeation Devices - Sheath systems | 10-30-2014 |
20140318659 | SEALING METHOD FOR SILICON CARBIDE PARTS USED AT HIGH TEMPERATURES - The present disclosure describes a silicon carbide articles useful at high temperatures, and the method of making them. The method comprises providing a plurality of silicon carbide parts; providing a mullite gasket; placing the gasket between the ends of the parts to be joined to thereby form an assembly; applying a load in the range of 15-25 pounds per square inch to the parts' ends distal from the gasket to thereby press the gasket; heating the assembly in a muffle furnace under load to a temperature in the range of 1450° C. to 1550° C.; increasing the load on the to range of 30-50 pounds per square inch and holding the assembly at the temperature for a time in the range of 2-5 days to adhere the mullite gasket to the ends of the silicon carbide parts. | 10-30-2014 |
20140318660 | Pump Hose for a Peristaltic Pump - In order to improve a pump hose that is suitable for a peristaltic pump and by means of which transitions within the hose are avoided and which furthermore is operationally reliable, there is suggested a pump hose having a tubular center part ( | 10-30-2014 |
20140326351 | EXTRUSION PIECE WITH DISSIMILAR ENDS - A method includes: determining a design for a longitudinal piece of a particular length, wherein first and second ends of the longitudinal piece have dissimilar shapes; extruding a piece that is at least twice the particular length, wherein a profile throughout the extruded piece has the first end shape; hydroforming the extruded piece to generate an expanded portion between ends of the extruded piece, wherein the ends retain essentially the first end shape; and cutting through the expanded portion to obtain a piece wherein one end has the first end shape and another end has the second end shape. | 11-06-2014 |
20140326352 | HOSE CONNECTION ARRANGEMENT - In a hose arrangement ( | 11-06-2014 |
20140326353 | EXPANSION JOINT IN A VERTICAL CHANNEL - An expansion joint in a vertical channel suitable for conducting hot particles. The expansion joint includes an upper channel portion including a lower end portion with a lower edge. A lower channel portion is sealingly connected by a flexible element connected on an outer side of the vertical channel. The lower channel portion includes an upper end portion with a horizontally extending upper plane. In a predetermined vertical level range, the upper end portion telescopically overlaps the lower end portion in a spaced relationship, to permit relative axial and lateral movements of the upper channel portion and the lower channel portion, whereby the upper plane is at a higher level than the lower edge. A sealing ring, including mutually connected sealing blocks positioned on an outer circumference of the lower end portion, is arranged on the upper plane. | 11-06-2014 |
20140332107 | Line and Delivery System having such a Line - The present general inventive concept, in some of its many example embodiments, relates to a line, in particular for the conduction of gaseous media under high pressure, preferably in the range of 150 bar to 400 bar, very preferably in the range of 200 bar to 350 bar, in particular 200 bar to 250 bar, having at least one high-pressure line and at least one gas recirculation line, characterized in that the gas recirculation line is arranged, preferably coaxially, inside the high-pressure line and the gas recirculation line comprises a stabilization device, in particular in spiral form, preferably a steel spiral, very preferably a normal steel spiral or a stainless steel spiral. | 11-13-2014 |
20140338773 | CLEAN AIR DUCT AND RETAINING CLIP AND ASSEMBLY THEREOF - A clean air duct and retaining clip assembly for installation on a receiving port includes an assembly with a tubular body and a cuff extending from the tubular body. The cuff has a cuff groove, at least the cuff receivable on a receiving port, and a retaining clip only partially received in the cuff groove so as to secure the cuff and the tubular body to the receiving port. A clean air duct assembled to a receiving port is also disclosed. And a related method of assembling a clean air duct to a receiving port with a retaining clip is disclosed. | 11-20-2014 |
20140338774 | Garden Hose and Hose Irrigation System Comprising Said Garden Hose - The invention relates to a garden hose (GS) with at least one cover layer. The aim of the invention is to improve the grip of the hose relative to the hand of a user and/or on a connection to a connecting element (SK) via a compression-type fitting (UM, HK). For this purpose, a relief structure (RS) is produced on an outward surface of a cover layer (M | 11-20-2014 |
20140345736 | Tube Fitting With Integrated Seal - A tube for a fuel injection system having an end form defining a spherical surface to seal against a receiver in fluid tight relation. The tube and end form may be made of steel or stainless steel. The spherical surface includes an integrated seal surface defining layer comprising material bonded to the spherical surface, which has a hardness lower than the hardness of the material of the end form and may comprise copper, copper-nickel alloy, copper alloy, nickel or manganese. In alternative forms, the material is deposited on the end form spherical seal surface by various processes including deposition by heating, using moistening effects, galvanic, evaporation, or any other suitable deposition process. | 11-27-2014 |
20140373959 | Fluid Coupling - Example fluid couplings, systems and methods are described including a fluid delivery tube for delivering fluid to a fluid supply, a fluid interconnect fitting for connection to the fluid delivery tube, a retainer for engaging the fluid interconnect fitting and a fluid supply for retaining the fluid interconnect fitting with respect to the fluid supply, and a seal feature arranged to mate with the fluid interconnect fitting and a fluid inlet of the fluid supply. | 12-25-2014 |
20150013818 | Multilayer Film for a Skirt of a Flexible Tube and Associated Flexible Tube - The invention proposes a film ( | 01-15-2015 |
20150013819 | Tubular Composite Strut Having Internal Stiffening and Method for Making the Same - A system and method for forming a strut. A strut comprises a laminated composite tube having a substantially hollow interior and a pair of longitudinal stiffeners attached to opposite sides of the laminated composite tube. | 01-15-2015 |
20150034201 | Duct Coupling Apparatus and Method of Its Use - A duct coupling apparatus includes a collar portion having a first end and a second end, a flange disposed about the collar portion in a manner that divides the collar portion into an first side and a second side, and a retaining structure extending from a surface of the flange towards the second side of the collar portion. The retaining structure and the collar portion define therebetween an annular region for receipt of a sealing element, such as an o-ring or gasket. The retaining structure prevents the sealing element from extruding outwards and/or failing when under pressure. | 02-05-2015 |
20150059905 | HYBRID MARMAN CLAMP DESIGN - A pipe assembly for an exhaust system having a pipe with first end and a second end. The first end of the pipe having a shoulder with an inclined lip. The inclined lip facing outward from the first end of the pipe. Further, the pipe assembly includes a corrugated conduit having a collared end. The collared end abuts the inclined lip on the first end of the pipe thereby forming a joint with the pipe. Further, a shim ring is disposed on the joint. Furthermore, the assembly includes a clamp configured to circumference the joint and compresses the shim ring there between to form a seal at the joint. | 03-05-2015 |
20150075663 | PIPE AND METHOD FOR MANUFACTURING PIPE - A pipe includes a tubular reinforced fiber structure, and a tubular matrix resin pipe main body centered on the central axis, together with a reinforced fiber structure, covering an internal side of the reinforced fiber structure on the central axis side, and an external side. An external end surface of the pipe main body has an inclined surface whose diameter is gradually reduced toward the end face, which connects the pipe main body to another pipe main body, with the main body inclined surface coupled to a substantially tubular-shaped coupling. A portion of the reinforced fiber structure near the main body inclined surface has a plurality of fiber bundles extending in parallel to the central axis. This prevents a shear failure of the fiber bundles of the reinforced fiber structure of the main body inclined surface. | 03-19-2015 |
20150129076 | FUEL SUPPLY ROUTING ASSEMBLY FOR ENGINE TO DETECT FUEL LEAKAGE - A tube assembly is disposed between a cylinder head of an engine and a fuel supply valve housing. The tube assembly includes a tube member, a first fitting member coupled to each end of the tube member, a second fitting member coupled to the first fitting member proximate to the fuel supply valve housing and a third fitting member coupled to the first fitting member proximate to the cylinder head. The tube member includes an inner tube configured to receive fuel therein and an outer tube disposed around the inner tube. The outer tube is communicably coupled to a leakage detection system. The first fitting member, the second fitting member and the second fitting member include respective passages that fluidly communicate with the inner tube and the outer tube of the tube member. Each of the second and third fitting members also includes radially spaced grooves at both faces. | 05-14-2015 |
20150136267 | SINGLE STREAM DISCHARGE DRAIN HOSE ASSEMBLY - A drain hose assembly comprises an articulated extendable flexible hose having a plurality of articulating sections, the flexible hose further includes a first end configured to couple to a sink drain, a U-bend pipe integrally coupled to a second end of the articulated extendable flexible hose configured to couple to a drain pipe, and a first slip nut fastener operable to securely fasten the first end to the sink drain, and a second slip nut fastener operable to securely fasten the second end to the drain pipe. | 05-21-2015 |
20150300125 | HEAT INSULATED STRING SEGMENT - Insulated string segment contains an inner pipe with reinforcements on its ends, centrators located on it, insulation and gas absorbers, outer pipe with external thread on its ends and connecting coupling. Outer pipe is produced with pressure isolated valve providing creation of 10 | 10-22-2015 |
20150300535 | PIPE - A pipe with a pipe main body made from fiber reinforced plastic and a connection portion made from resin and having substantially tubular shape, into which an end portion of the pipe main body is inserted, thereby being fixed to the end portion. The connection portion includes an annular cover portion that covers an end face of the pipe main body, and an external tapered male screw portion. When the pipe main body is connected to another pipe main body, the male screw portion is screwed with a substantially tubular tapered female screw portion of a coupling. The pipe has a tubular-shaped front-end protrusion located beyond a front-end portion of the male screw portion. The front-end protrusion includes a region of the pipe main body. The entire circumferential region of the pipe in the vicinity of the front-end portion is reinforced by the front-end protrusion. | 10-22-2015 |
20150308588 | Biocompatible Tubing for Liquid Chromatography Systems - A biocompatible tube and fitting system that can be used in a liquid chromatography system is described. The tube can have a polymer tip and can be used in conjunction with one or more fitting assembly. | 10-29-2015 |
20150308590 | RETRACTABLE PIPE STRUCTURE - A retractable pipe structure may include an inner tube, an outer tube, two connectors and two locking rings. In one embodiment, the inner tube is cover by the outer tube and the connectors are disposed at both ends of the inner tube and connecting portions are inserted into both ends of the inner tube and the tightening unit is used to tighten and secure each end. When the inner tube along with the outer tube are connecting with the connecting portion of the connector and the tightening unit is disposed outside the outer tube, the restricting ring is disposed outside the outer tube and used to cover the connecting portion along with the locking ring. When a restricting ring is squeezed by the locking ring, an engaging unit is disposed outside the restricting ring to prevent the inner tube and outer tube from directly contacting with the engaging unit. | 10-29-2015 |
20150323104 | REINFORCED CONCRETE PIPE - Structural body comprises a concrete core and a cap around the opening. A first wrap is wrapped under tension around the concrete core and a portion of the cap to form a continuous water resistant barrier around the outer surface of the concrete core. A second wrap can be wrapped under tension around the inner surface of concrete core to form a continuous water resistant barrier around the inner surface of the concrete core. Structural body can be formed as a pipe with a male and female ends to interconnect multiple pipes. The joint formed between two structural bodies has a continuous water resistant barrier that prevents the environment from contacting the concrete core. | 11-12-2015 |
20150345669 | METHOD OF FORMING SEALESS PIPE OF TITANIUM AND/OR TITANIUM ALLOYS - This invention relates to a method of forming sections of seamless titanium or titanium alloy pipe. The method involves providing a substrate for forming pipe and a sleeve of a section of pipe on the substrate. The pipe section has an end from which the substrate projects. The pipe is formed by spraying particles of titanium or titanium alloy generally parallel to a longitudinal axis of the substrate to impact a face of the end and to cause particles to bond to and to accumulate on the pipe end to form pipe. The method further involves moving formed pipe longitudinally relative to the substrate to remove formed pipe from the pipe-forming substrate and continuing to spray titanium or titanium alloy particles onto the end face to cause further pipe to form continuously and integrally with the formed pipe. This enables a seamless titanium or titanium alloy pipe to be formed of any desired length. | 12-03-2015 |
20150354740 | SECTIONED HOSE - A system comprising a wrapping device that forms a ring of tensioned material by wrapping a material around an outer circumference of a tube encasement, and a cutting device that cuts through an entire cross-section of the ring of tensioned material, the tube encasement and a tube encased by the tube encasement, wherein the ring of tensioned material applies a first radial force onto the tube encasement and induces a second radial force from the tube encasement onto the tube. | 12-10-2015 |
20160060818 | CURB DRAIN BLOCK - A rectangular channel is cut into a contoured concrete curb along a street to expose an end of ground drain pipe. Sealing fill material is applied to portions of cut surfaces of the rectangular channel. A curb drain modular insert that is placed into the rectangular channel has a molded body that is formed to have a rear surface, bottom surface and lateral surfaces that are generally planar. The lateral surfaces are generally parallel to each other. Each lateral surface, rear surface and bottom surface being generally perpendicular to each other for being placed into the rectangular channel cut into the contoured curb. The molded body has a contoured top surface that conforms to portions of the contoured curb that are adjacent to the rectangular channel. A horizontal bore is formed in the molded body from the rear surface through the top surface to conduct ground water. | 03-03-2016 |
20190143463 | PUMP APPARATUS AND ASSOCIATED SYSTEM AND METHOD | 05-16-2019 |
20190145563 | PIPE END FITTING WITH IMPROVED VENTING | 05-16-2019 |
20190145564 | PIPE END FITTING WITH IMPROVED VENTING | 05-16-2019 |