Entries |
Document | Title | Date |
20080272325 | Lightweight Valve - A lightweight valve ( | 11-06-2008 |
20080315145 | FLUID CONTROL VALVE DEVICE - One aspect of the present invention includes a fluid control valve device having a valve portion and a bearing portion. The valve portion is constructed with a valve seat arranged within a valve housing and a valve body, which moves towards and away from the valve seat in an axial direction. The bearing portion is configured to accommodate a bearing and a seal. The bearing supports a valve shaft that extends together with the valve body. The seal is attached around a valve shaft in order to prevent fluid from entering the bearing portion. A surface of the valve shaft, at least a portion that slidably contacts the seal, may have a hydrophobic property. Peripheral grooves may be formed in an inner circumferential surface of the valve housing at a position proximal to the valve portion on an upstream side and/or a downstream side. The grooves open toward a side opposing to the valve seat in a flow direction. | 12-25-2008 |
20090026403 | Switch for kitchen & bath appliances - This present invention provides a switch for kitchen and bath appliances. The said switch comprises a sliding shaft and, fixed base, and there is a sliding through hole for the sliding shaft in the fixed base. The said switch is also provided with a retaining hook for holding the sliding shaft up and down direction. On the surface of the said sliding shaft, there are the first stop position and second stop position fitting with the hook part of the retaining hook. The said first stop position and second stop position are at different height on the surface of the sliding shaft, with the first stop position close to the head of the sliding shaft. On the surface of the said sliding shaft, there is the first unidirectional slide channel and second unidirectional slide channel for the hook part of the retaining hook. The said switch has a spring pushing the sliding shaft from head of the sliding shaft towards its tail. For this present invention, the switching on/off states can be changed over only by means of a pressing operation, so this present invention is easy to operate and better complies with ergonomic habit of applying a force, with good sealing effect, excellent durability, long service life, wide applications and good versatility. | 01-29-2009 |
20090057592 | FLOW CONTROL AND CLOSURE VALVE WITH AXIAL FLOW IN THE VALVE ELEMENT - A metering valve for controlling the flow rate of a fluid has a substantially rigid housing having an internal cylindrical wall defining a cavity. The cavity has a first opening at one end and a spaced second opening in the cylindrical wall. A substantially rigid valve element that fits closely within the cavity has an internal bore extending axially from a first end toward a second end. A metering aperture penetrates the valve element wall between the outer surface of the valve element and the valve element bore. Moving the valve element within the housing cavity to a first position places a portion of the second opening within the cavity's second opening at a first position to allow a first rate of fluid flow between the first chamber and the second chamber. Moving the valve element to a second position places the metering aperture at a second position different from the first position to allow a second rate of fluid flow between the first and second chambers. The flow has an axial flow vector within the valve element bore and a radial flow vector through the metering aperture. | 03-05-2009 |
20090114871 | Flow Control Valve - A capacity control valve where a valve section is caused to be in contact with and separated from a valve seat by a valve rod to control the flow rate of pressurized fluid. The capacity control valve includes a first valve rod having a valve section and having a first peripheral surface formed on its outer periphery, a first valve chamber having a valve seat that comes into contact with and is separated from the valve section and having a first path into which pressurized fluid flows, and a valve housing having a through-hole that is movably fitted on the first peripheral surface of the first valve rod. The through-hole of the valve housing has a first tapered surface diverging as it goes away in the axial direction from the first valve chamber. | 05-07-2009 |
20090140194 | VALVE DEVICE AND MULTI-LAYER SUBSTRATE - A valve device secured to a multi-layer substrate provided with an electrical wire and a flow path for a fluid includes a diaphragm disposed at a location allowing the flow path to be opened and closed, a stepping motor causing the flow path to be opened and closed by reciprocating the diaphragm, and a base holding the diaphragm while the diaphragm is interposed between the base and the multi-layer substrate when securing the valve device to the multi-layer substrate. In the valve device, a terminal electrically joined to the electrical wire is provided near a securing surface where the valve device is secured to the multi-layer substrate. | 06-04-2009 |
20090179170 | Semispherical Valve for Reciprocating Compressor and Pumps - A valve for inlet or outlet of gas and liquid for compressors and pumps comprises a semispherical seal element reciprocating between the stop surfaces and the opposed seating surface. A single spring engages the seal element to bias the seal element toward its seating surfaces. | 07-16-2009 |
20090189109 | CHOKE TRANSFER VALVE TRIM - The present invention relates to valve plugs for reducing erosion of the valve plug head and/or seat. More specifically, this invention comprises a valve plug incorporating a choke transfer trim that reduces the time of exposure of the plug head and/or seat to high velocity and high pressure drop at the interface of the plug head and seat when the valve is in the closed position. The choke transfer trim transfers the flow control area of the valve away from the plug head/seat interface to a location downstream, thereby reducing erosion at the interface between the valve plug head and/or seat that is typically used for fluid throttling and shut off. | 07-30-2009 |
20090272928 | VALVE SEAL MEMBER AND VALVE - The valve ( | 11-05-2009 |
20100001221 | Flow-rate control valve - The present invention provides a flow-rate control valve that allows for manufacturing cost reduction and has a compact size with improved ease of maintenance. The flow-rate control valve includes a lower casing provided with a channel that leads a liquid and a fluid and with a valve seat, a valve body that controls, in conjunction with the valve seat, the flow rate of the liquid and the fluid that pass through the channel, a reciprocating drive part that moves the valve body closer to or away from the valve seat, and an upper casing that houses the reciprocating drive part. | 01-07-2010 |
20100012877 | CLOSURE DEVICE FOR A PRESSURE RESERVOIR OF A GAS-REFRIGERATION GENERATOR, WHICH CAN BE FILLED WITH A COMPRESSED GAS - The invention relates to a closure device for a pressure reservoir ( | 01-21-2010 |
20100012878 | VACUUM VALVE AND CLOSURE PLATE FOR A VACUUM VALVE - The invention relates to a vacuum valve for gas-tight sealing of a flow path, comprising at least one thrust rod, which has a cylindrical connecting section, and a closure plate which is removably mounted on the thrust rod and has at least one concave, semicircular first rod recess corresponding to the connecting section. A clamping piece, which has a concave, semicircular second rod recess corresponding to the connecting section, is adjustably mounted by means of a mechanical fixing element on the closure plate in such a way that the semicircular first rod recess and the opposite semicircular second rod recess define a cylindrical holding region which is adjustable in width and in which the cylindrical connecting section is detachably held. | 01-21-2010 |
20100025612 | CONTROL VALVE FOR A WATER TAP - A control valve for a water tap comprises a connecting member, a drain member, and a stop assembly, wherein the drain member is screwed with the connecting member, and between the drain member and the connecting member is defined a passage, the drain member includes a plurality of outlets formed on the bottom thereof for communicating with the passage and for flowing water outwardly, the stop assembly is defined between the connecting member and the drain member, such that as the drain member is rotated to the first position, the water flows out of the outlets through the passage, and as the drain member is rotated to the second position, the stop assembly closes the passage to stop water flow, controlling water supply easily from an outlet extension of the water tap. | 02-04-2010 |
20100025613 | MICROFLUIDIC VALVE HAVING FREE-FLOATING MEMBER AND METHOD OF FABRICATION - Micro check valves having a free-floating member for controlling flow of fluid in microfluidic and biomedical applications and methods of fabrication. A micro check valve includes a valve seat, a valve cap that contacts the valve seat and an untethered floating member that can move between the valve seat and the valve cap. Certain micro check valves have zero cracking pressure and no reverse leakage. Certain other valves may be configured to permit flow of fluid within a pressure range. The floating member can be solid or define an orifice, and the valve seat can have one or two levels. Valves can be configured to allow fluid to flow when the floating member is pushed by fluid against the valve cap or against the valve seat. The valve seat may be silicon or another material that is compatible with micromachining processes, and the valve cap and the floating member may be a polymer such as Parylene. | 02-04-2010 |
20100038575 | SEAL ASSEMBLY FOR A SOURCE OF PRESSURIZED FLUID - A valve system includes a source of pressurized fluid comprising an orifice through which the pressurized fluid flows away from the source, and a poppet comprising a groove and a seal positioned in the groove, wherein the seal plugs the orifice when the poppet is in a closed position, and wherein the poppet and the seal move through the orifice against a flow of the pressurized fluid to allow the pressurized fluid to flow through the orifice and away from the source. The seal may include an O-ring. | 02-18-2010 |
20100038576 | MICROVALVE DEVICE WITH IMPROVED FLUID ROUTING - A microvalve device for controlling the supply of pressurized fluid to a load in a fluid circuit, and having multiple internal fluid conduits for providing pressure feedback. | 02-18-2010 |
20100038577 | Zero-Leak Variable Rate High Pressure Metering Valve - A high pressure metering valve has a valve element with a closing portion, a metering portion and a rapid return portion. The closing portion seats against a corner seat at the end of a valve bore in which the metering portion has a close sliding fit. When the element is unseated, a flow rate can be metered depending on the overlapping length of the metering portion in the valve bore. At the opposite end of the metering portion, the rapid return portion is undercut to be of smaller area than the metering portion to provide a full open state for rapid fluid return. | 02-18-2010 |
20100051848 | Coupling element for connecting actuator to valve - A coupling element has a first interface, which is adapted to mechanically connect the coupling element to an actuator, a second interface, which is adapted to mechanically connect the coupling element to a valve, and a deformable portion, which is shaped in such a manner, that, as a result of a compression along an axial direction of the coupling element, the deformable portion irreversibly bends such that a projection is formed. Thereby, the projection is adapted to permanently engage with an annular groove formed at the actuator, such that the coupling element and the actuator are connected with each other in a non-detachable but rotatable manner. | 03-04-2010 |
20100096578 | Valve For Separating Product Media In The Pipes Of A Product-Carrying System - The invention relates to a valve for separating product media in pipes of a product-carrying system. The valve comprises a valve housing and a valve body arranged in a valve housing interior. The valve has a drive element which is movable in the axial direction, is connected to the valve body and is intended for moving the valve body. The valve further comprises a sealing diaphragm for sealing a valve housing interior on the drive side. The sealing diaphragm has a radially extending diaphragm body with a radially inner opening through which the drive element reaches. The diaphragm body has a radially outer edge region and a radially inner edge region which surrounds the radially inner opening. The radially outer edge region is clamped radially and the radially inner edge region is clamped axially. The sealing diaphragm is manufactured from a dimensionally stable material which is thermally resistant up to at least approximately 130° C. | 04-22-2010 |
20100108933 | FLUID CONTROL VALVE - A fluid control valve comprises a valve element, a casing, a fluid flow passage formed in the casing, and an actuator drivingly moving the valve element to the casing in the axial direction. The fluid flow passage introduces a fluid from the inlet for the fluid and supplies the fluid into the clearance between the inner wall surface of a guide part and the outer peripheral surface of the valve element to lift the valve element relative to the inner wall surface of the guide part in the state of non-contact with each other. The actuator moves the valve element in the axial direction in the state of non-contact and changes the clearance between the outlet of the casing and the tip of the valve element to control the output flow amount or output pressure of the fluid. | 05-06-2010 |
20100117018 | Valve Having a Sealing Member - A valve has a closure member for closing a valve orifice, particularly so as to be tight against gas, in a closed position of the closure member. The closure member can be moved in a closing process by at least one actuator starting from a first position of maximum opening at least along a first partial distance with a linear movement component in direction of its closed position, and the actuator carries out a closing stroke with a linear stroke direction for a movement of the closure member with this movement component. The actuator is so arranged in relation to the closure member that an angle diverging from 0° and 180° is provided between the linear movement component of the closure member along the first partial distance, proceeding from the first position of maximum opening, and the linear stroke direction of the actuator. | 05-13-2010 |
20100181515 | AIR SPRING WITH CAP - A poppet valve has a valve head and a valve stem. A piston is capable of reciprocating motion relative to a housing along a reciprocation axis. The piston has a valve-receiving portion for receiving therein an end portion of the valve stem. A cotter secures the valve stem to the piston. A cap is disposed around the valve-receiving portion. A cap lateral portion extends away from the cap end portion in the direction of the valve head. The valve-receiving portion is held between the cap end portion and the cap lateral portion in a direction parallel to the reciprocation axis. At least part of the cap lateral portion is angled toward the reciprocation axis. The part of the cap lateral portion is closer to the reciprocation axis than at least part of the valve-receiving portion. A method of assembling a valve assembly is also described. | 07-22-2010 |
20100187462 | AXIAL FLOW CONTROL VALVES HAVING AN INTERNAL ACTUATOR - Axial flow control valves are described herein. An example axial flow control valve described herein includes a valve body defining a passageway between an inlet and an outlet that is substantially parallel to a fluid flow path at the inlet and the outlet of the valve body. The example control valve includes a cartridge assembly removably coupled to the valve body and disposed within the passageway of the valve body between the inlet and the outlet. The cartridge assembly is substantially axially aligned with the passageway and includes a motor to operate the axial flow control valve between a first position to prevent the flow of fluid between the inlet and the outlet and a second position to allow the flow of fluid between the inlet and the outlet. | 07-29-2010 |
20100207047 | GAS SHUTOFF VALVE - A restriction plate is arranged at a position that is apart from a female screw portion by a distance shorter than a length of a portion of a male screw portion of an operation screw, which is screwed into a female screw portion of a plug body housing, along the axial direction in the valve-closed state. Therefore, when the operation screw is unscrewed, the operation screw contacts the restriction plate before the operation screw is completely unscrewed from the plug body housing. | 08-19-2010 |
20100237269 | VALVE DEVICE - An object of the invention for a valve device having an inclined valve body is to suppress pressure loss at a valve opened condition to a smaller amount. The valve body is composed of a disc shaped valve member for closing a fluid passage, a first supporting portion provided at an outer periphery of the valve member and connected to a first shaft member, and a second supporting portion provided at another outer periphery of the valve member and connected to a second shaft member. The valve body is formed of a press-molded metal plate and forms a Z-shape when viewed in a direction parallel to a surface of the valve member. | 09-23-2010 |
20100276622 | Valve Device - A valve body | 11-04-2010 |
20100308250 | VALVE | 12-09-2010 |
20110024663 | FLUID FLOW CONTROL APPARATUS - An apparatus for controlling a fluid flow rate includes a main body having a fluid flow passage and a cavity adapted to receive a flow control body having two or more flow channels therethrough. The flow control body may be moved within the cavity to two or more positions, each position corresponding to fluid communication between the flow passage of the main body and a different one of the flow channels of the flow control body. The flow control body may be held in each position by a detent feature that resists movement of the flow control body until a movement force acting upon the flow control body exceeds a threshold. | 02-03-2011 |
20110049409 | Slide Valve, In Particular for Blocking a Line Conveying Media - A slide valve, in particular for blocking a line conveying media, is provided with a multi-part housing ( | 03-03-2011 |
20110057135 | FLOW CONTROL VALVE ASSEMBLY WITH LOW NOISE - A flow control valve assembly with low noise is provided. The flow control valve assembly uses silicone to define a flow passage to reduce the friction with respect to a fluid flowing therethrough while preventing the occurrence of turbulent flow of the fluid, thereby minimizing the generation of noise. The flow control valve assembly comprises a pipe having a through hole therein and formed with a plunger guide on a lateral surface thereof, a plunger installed within the plunger guide of the pipe to move upwardly and downwardly along the plunger guide, a silicone wall installed on the inner surface of the pipe to define a flow passage in the middle thereof, a clamping joint installed at the inlet of the pipe to clamp the silicone wall to the pipe, and a stopping joint installed at the outlet of the pipe to prevent the silicone wall from being thrust out of the pipe. | 03-10-2011 |
20110291037 | Flow Adjusting Valve - A needle valve that adjusts the flow of liquid fluid and an open/close valve that makes it possible to fully close a flow path of the liquid fluid are accommodated inside a casing of a flow adjusting valve. The needle valve is provided with a reciprocating movement section that adjusts the flow of the liquid fluid by moving a needle valve piece toward and away from the valve seat. The open/close valve is provided with an opening/closing section that utilizes a basal outer surface of the needle valve piece facing the valve seat as a fully-closing valve piece and that reciprocatingly moves the fully-closing valve piece, independently of the reciprocating movement section, between a closed position, where the fully-closing valve piece is in close contact with the valve seat, and an open position, where the fully-closing valve piece is moved away from the valve seat. | 12-01-2011 |
20120001112 | APPARATUS AND METHOD FOR EXTRACTION OR ADDITION OF SUBSTANCES FROM OR TO A BODY OF LIQUID - Apparatus, methods, and systems are provided for separating substances from a container or body of fluid. The apparatus comprises a body containing a flow-through passageway adapted to attach to the flow-through passageway; an assembly adapted to selectively seal the flow through passageway; and a reservoir in communication with flow-through passageway; wherein the reservoir is configured to cause the assembly to unseal the flow-through passageway when the reservoir is attached to the flow-through passageway | 01-05-2012 |
20120012772 | ENCAPSULATED OUTER STATOR ISOLATED ROTOR STEPPER MOTOR VALVE ASSEMBLY - An electric motor assembly includes a rotor rotatable about an axis and a stator spaced radially away from the rotor. An isolation housing, configured to permit magnetic flux to flow therethrough between the rotor and the stator, is disposed between the rotor and the stator and defines an internal rotor chamber, in which the rotor is located. The isolation housing fluidly isolates the internal rotor chamber from the stator. An encapsulating cover is provided that radially and axially surrounds the stator. The cover is formed of a resin material and bonds the stator to the isolation housing to prevent relative movement therebetween. | 01-19-2012 |
20120074343 | TAP | 03-29-2012 |
20120112111 | PRESSURE REGULATING VALVE, IN PARTICULAR FOR ACTIVATING A CLUTCH IN A MOTOR VEHICLE AUTOMATIC TRANSMISSION - A pressure regulating valve for activating a clutch in a motor vehicle automatic transmission, having a housing having a first transverse opening which acts as a fluid inlet, and a second transverse opening which acts at least temporarily as a fluid outlet, the two transverse openings being spaced axially from one another, and having a valve slide guided in the housing, the valve slide including an axially extending recess in its circumferential surface, the recess fluidically connecting the two transverse openings to one another in a first axial position of the valve slide and separating them from one another in a second axial position, in the circumferential surface of the valve slide the recess having a face having an undercut at its end closest to the second transverse opening. | 05-10-2012 |
20120126159 | VALVE FOR VACUUM PROCESS - Provided is a valve for vacuum process, including: a first valve body having an inlet port and an outlet port; a sealing unit configured to move forward to and backward from the inlet port so as to have a closed position and an open position; a shaft covered with a bellows, and configured to move the sealing unit between the closed position and the open position; a cover for shielding the bellows from corrosive gas when the sealing unit is in the open position; and a cover guide unit configured to guide the cover to move along the shaft. | 05-24-2012 |
20120126160 | SELF-ALIGNING AXIALLY CONSTRAINED REGULATOR VALVE ASSEMBLY - A valve poppet ( | 05-24-2012 |
20120175542 | SLIDE VALVE APPARATUS FOR AUTOMATIC APPLICATION OF SURFACE PRESSURE AND SURFACE PRESSURE APPLICATION METHOD THEREOF - In order to simplify work of applying and releasing a surface pressure in a slide valve device constructed of a fixed plate, a slide plate, a seal plate, and the like, provided is a slide valve device for automatic surface pressure application and a surface pressure application method therefor, the slide valve device including: a base frame ( | 07-12-2012 |
20120273710 | CORROSION-RESISTANT ARMATURE AND VALVE FOR ANTI-LOCK BRAKE SYSTEMS - A valve for an anti-lock brake system, wherein the anti-lock brake system is configured for controlling flow of a fluid, includes a housing defining a cavity therein and having a longitudinal axis, a valve seat disposed within the cavity so as to define a first passage for the fluid, and an armature disposed within the cavity so as to at least partially define a second passage for the fluid. The armature is translatable with respect to the valve seat along the longitudinal axis and matable with the valve seat to seal off fluid communication between the first passage and the second passage. The armature defines a surface that is substantially resistant to corrosion from the fluid, and the surface is substantially free from a coating including zinc. | 11-01-2012 |
20120313027 | RING SEAL FOR A CLOSING ELEMENT OF A VALVE AND SEAL ARRANGEMENT WITH SUCH A RING SEAL - A ring seal for a closing element of a valve, in particular of a valve of a process engineering installation, a seal arrangement including the ring seal, and a valve including the seal arrangement. The ring seal has a ring body defining a longitudinal axis perpendicular to the plane of the ring body; a seal surface on a radially outer surface in relation to the longitudinal axis; and two substantially radially directed leg portions spaced apart from one another in the direction of the longitudinal axis. The two leg portions are connected to one another by a bridge portion extending in the direction of the longitudinal axis, on the radially outer surface of which bridge portion the sealing surface is provided; and, a radially inner surface of the bridge portion is spaced apart in the radial direction from ends of the leg portions which are remote from the sealing surface. | 12-13-2012 |
20130082203 | VALVE STEM SEAL - A valve stem seal ( | 04-04-2013 |
20130087730 | VALVE DEVICE - A valve device includes a shaft, a valving element, a housing, a bearing part, and a breathing path. The shaft is driven in its axial direction. The valving element is displaced integrally with the shaft. The housing accommodates the valving element. The bearing part is provided for the housing, and includes a sliding hole, in which an end portion of the shaft is inserted and which supports the shaft slidably in the axial direction, thereby limiting a displacement direction of the shaft and the valving element to the axial direction. The breathing path communicates between a bottom part of the sliding hole and an inside of the housing. | 04-11-2013 |
20130099147 | VALVE DEVICE WITH A VALVE HOUSING HAVING MULTIPLE SHIFT TONGUES - A valve device which comprises a valve housing having a plurality of shifting tongues and a valve slide that can move longitudinally in the valve housing. The valve slide is made with diameter sections which co-operate with the shifting tongues depending on an axial position of the valve slide. At least one of the diameter sections is made with at least one, at least approximately groove-like recess that extends in the circumferential direction of the valve slide. The groove-like recesses are functionally connected to an axial bore extending in the valve slide essentially in the axial direction, by way of at least one radial bore extending at least approximately in the radial direction in the valve slide. | 04-25-2013 |
20130119287 | Switching Valve - The invention relates to a switching valve having a valve seat ( | 05-16-2013 |
20130126770 | Anti-Cavitation and Noise Abatement Valve Trim - A valve assembly that generally includes a valve body defining an inlet, an outlet and a fluid flow path between the inlet and the outlet, a valve seat disposed in the fluid flow path of the valve body between the inlet and the outlet, a disc movably supported in the valve body between an open position and a closed position, an actuating mechanism for selectively moving the disc between the open position and the closed position and a valve trim provided on the disc. The valve trim defines a plurality of apertures providing a semi-tortuous fluid flow path for modifying fluid flow through the valve trim when the disc is in the open position. When the disc is engaged with the valve seat in its closed position, the apertures are blocked to close the fluid flow path. | 05-23-2013 |
20130134344 | VALVE FOR AN INFLATABLE STRUCTURE - A valve comprising a valve body having an inlet and an outlet; a valve member moveable in a linear direction with respect to the valve body between a closed condition in which flow between the inlet and the outlet is restricted and an open condition; and an actuator coupled to the valve member such that the valve member is constrained to rotate with the actuator and is movable in the linear direction with respect to the actuator, wherein the valve is configured such that rotation of the actuator causes the valve member to move in the linear direction with respect to both the actuator and the valve body between the closed condition and the open condition. | 05-30-2013 |
20130134345 | VALVE WITH A VALVE BONNET - A valve comprising a valve housing with a valve bonnet, an inlet opening and an outlet opening, the valve bonnet having a passage for a valve stem, the passage having a sidewall and the valve stem comprising a valve disk for closing the valve by bringing the valve disk in contact with a valve seat in the valve housing, the passage in the valve bonnet comprising at least a first section with a first cross sectional area and a second section with a second cross sectional area that is smaller than the first cross sectional area. The sidewall in the passage is in direct contact with the valve stem at the second section with the second cross sectional area. | 05-30-2013 |
20130146798 | VALVE WITH SHUTTLE FOR USE IN FLOW MANAGEMENT SYSTEMS - A valve with a shuttle for use in a flow management system is capable of bypassing a backflow. | 06-13-2013 |
20130193362 | Valve Module, in particular Solenoid Valve for a Brake System of a Motor Vehicle, Method for the Production of said Type of Valve Module - A valve module, in particular a solenoid valve for a brake system of a motor vehicle, is disclosed. The valve module includes an essentially cylindrical-shaped valve base body in which a valve needle is arranged in an axially displacable manner, and a housing cap which closes the valve base body on one end. The cap is maintained on the valve base body by at least one holding device. The maintaining device includes at least one recess on the outer surface of the cover of the valve base body into which plastically deformed material of the housing cap is introduced. A method for producing this type of valve module is also disclosed. | 08-01-2013 |
20130240773 | VALVE OF A PISTON PUMP WITH A CLOSING BODY - A valve of a piston pump, in particular for a hydraulic vehicle brake system, includes a closing body configured to be moved in an axially guided manner against a sealing seat. The closing body is formed in two pieces, which include a damping piston and a closing element inserted in the damping piston. | 09-19-2013 |
20130248750 | ADJUSTABLE DAMPING VALVE - An adjustable damping valve has a valve housing in which is arranged a coil housing and an annular back-iron member which are connected in a magnetically conducting manner to a valve armature. The back-iron member radially penetrates the coil housing via a plurality of windows and has flattened portions at the edge. The at least one window in the coil housing has a width corresponding at least to the width of the back-iron member in at least one assembly position so that the back-iron member can be inserted radially into the coil housing via the at least one window. | 09-26-2013 |
20130277593 | DISCHARGE VALVE ASSEMBLY - A discharge valve assembly includes: a valve casing that has an intake bore, an air chamber communicating with the intake bore, and a discharge aperture communicating with the air chamber; a metal intermediate ring disposed in the air chamber and having a valve hole that communicates with the air chamber, and at least one connecting aperture that communicates with the discharge aperture and the valve hole; a base ring that retains the metal intermediate ring in the air chamber and is mounted on the valve casing; and an adjuster that is disposed in the base ring and movable relative to the base ring to adjust an air flow through the valve hole. | 10-24-2013 |
20130313461 | CONTROL VALVE - An expansion valve according to one embodiment includes a body having an internal passage through which the working fluid flows, a valve hole provided in the internal passage, a driven member that opens and closes a valve section by touching and leaving the valve hole, a guide member that slidably supports the driven member inserted along the guide member, and a shield wall, provided in the driven member, which closes one end opening of the spacing between the driven member and the guide member when the valve section is fully opened. | 11-28-2013 |
20140001389 | AXIAL FLUID VALVES HAVING LINEAR ACTUATORS | 01-02-2014 |
20140014868 | COCK FITTING - A cock fitting includes a cock plug disposed in a housing. The cock plug is connected to a drive arrangement for lifting and subsequent rotation of the cock plug, wherein the drive arrangement is configured to operate hydraulically for lifting as well as for rotating the cock plug. | 01-16-2014 |
20140054484 | Switching Valve - A switching valve contains a sleeve member, a plug member, and a damping spring. The sleeve member includes a watering segment, a spraying segment, a peripheral fence, a side fence, a channel, a first watering chamber, and a second watering chamber. The peripheral fence has a first valve seat, a second valve seat, and at least one set of inlet. The first valve seat has a conical first closing face and a plurality of stop blocks. The second valve seat has a conical second closing face. The plug member includes a first sealing portion, a second sealing portion, and guiding ribs. The first sealing portion has a first ring, and the second sealing portion has a second ring. Each guiding rib has a guide face, and between any two adjacent guiding ribs is defined a slot. The damping spring is mounted between the side fence and the plug member. | 02-27-2014 |
20140054485 | PRESSURE CONTROL VALVE - An adjust screw is inserted into a receiving hole of a sleeve to adjust and maintain a set load of the spring in a state where a male-threaded portion of the adjust screw is engaged with a female-threaded portion of the sleeve. One or more wall sections of the sleeve is plastically deformed in a radially inward direction and is pressed against a predetermined portion of an outer peripheral surface of the adjust screw, which is other than the male-threaded portion, to limit rotation of the adjust screw. | 02-27-2014 |
20140097372 | Flow Rate and Pressure Reduction Assembly - A flow rate and pressure reduction assembly includes a tubular housing and a cylindrical plug, having at least two helical grooves in the outer surface, positioned within the tubular housing. The flow rate differential of the assembly is between about 0.3 to 9 gallons per minute. | 04-10-2014 |
20140145102 | VALVES AND PUMPS USING SAID VALVES - Improved, rigid valves for pumps include outlet valve portions having a valve seal portion and one or more surfaces which create pockets between the outlet valve and an interior wall of a pump to collect and trap particulates in a formulation being pumped. | 05-29-2014 |
20150028243 | VALVE WITH GROUNDED CLOSURE MEMBER - A valve with a closure member that, in its closed position, seals the through-opening, with the interposition of the seal against the valve seat, and is movable into the closed position by a relative movement between the closure member and the supporting member. The supporting member, in the closed position of the closure member, is supported on the abutment seat. The valve also has at least one grounding element for electrically grounding the closure member in its closed position, fastened on a carrier component of the valve. The carrier component is the closure member, the supporting member, the valve seat, or the abutment seat. The grounding element has a contact element and a supporting element, which is connected to the contact element, and the contact element and the supporting element are formed of mutually different materials or material compositions and the contact element is softer than the supporting element. | 01-29-2015 |
20150292640 | ENGINE VALVE - [Problem] To provide an engine valve which satisfies predetermined characteristics with respect to impact resistance, abrasion resistance and high-temperature corrosion resistance all of which meet or exceed predetermined levels required to resist severe use environments, while also minimizing the content ratios of predetermined rare metals. | 10-15-2015 |
20150300506 | POPPET VALVE WITH A FORMED SEAT, AND METHOD OF MAKING - A method of forming a poppet valve having a stem, a valve head and a valve seat while concurrently maintaining compressive residual stress without grain coarsening on both the valve body and the valve seat. The method includes forming a rounded cladded part on the valve head of the poppet valve by welding and forming a valve seat surface at a predetermined aperture angle and cutting the cladded part to form a smooth surface which is subjected to uniform contact pressure at a temperature less than the recrystallization temperature of the base material or cladding material, whichever is lower, to enhance the durability of the valve seat. | 10-22-2015 |
20150316164 | SHUT-OFF VALVE FOR LIQUID OR GASEOUS MEDIA - The invention relates to a shut-off valve for liquid or gaseous media, comprising a valve housing ( | 11-05-2015 |
20150353267 | METERING VALVE - A metering valve for an aerosol receptacle, is provided with a valve body having an internal chamber ( | 12-10-2015 |
20150362079 | Media Control Valve - A media control valve includes a body, a plunger assembly of multiple components housed in the body with a plunger control valve cap assembly secured to the body for housing a control knob. The body and the plunger assembly include resilient seals between adjacent multiple components of the body and the plunger assembly, respectively, to permit relative movement therebetween during assembly and use. The media control valve includes a diaphragm which acts as a membrane that physically isolates and seals the chambers above and below. The spool sleeve design of the valve has all of the plunger seals and bushings held within the sleeve. Once the spool sleeve is removed, the replacement seals and bushings can be replaced and inspected with relative ease due to the accessibility at both ends of the sleeve. Since each plunger seal is held within its own rigid cavity, held on three sides and not stacked on top of another seal or loose component, proper alignment is better assured during and after installation. The body components parts are also assembled using resilient seals to facilitate assembly and repair, while reducing any tendency of the valve to seize during use. | 12-17-2015 |
20150377105 | METERING VALVE FOR ADDITIVES AT RISK OF FREEZING - A metering valve having a valve housing, a channel, a valve body that can be moved in order to open and close the metering valve, and a spring, which applies a spring force to the valve body and thus keeps the valve body in a rest position. The spring is supported on at least one calibration body. The valve body, the spring, and the at least one calibration body are arranged in the channel, and the at least one calibration body is supported by a supporting component fastened in the valve housing by a material-bonding connection. A segment of the supporting component protrudes from the valve housing. | 12-31-2015 |
20150377107 | FLUID CONTROL VALVE DEVICE - A fluid control valve device includes a seal part disposed to a valve seat of a housing. The seal part is elastically deformable and contacts a valve part when a fluid passage is closed. The seal part has a surface opposing the valve part, a first projection part projected from the surface toward an upper surface of the valve part, and a second projection part defined to surround the first projection part and projected from the surface toward the upper surface of the valve part. The second projection part is adjacent to the upper surface of the valve part than the first projection part is. | 12-31-2015 |
20160009004 | AIR VENTING VALVE | 01-14-2016 |
20160010564 | BLEED VALVE ASSEMBLY | 01-14-2016 |
20160015237 | VALVE BODY OF A DOSING DEVICE - The object of this invention is a valve body of a cleaning appliance, specifically a dosing device, whose valve body can open and close the inlet and outlet pipes of the dosing chamber of said dosing device, to release a correct amount of detergent for soaking a cleaning cloth. | 01-21-2016 |
20160018007 | CONTROL VALVE - The invention relates to a control valve ( | 01-21-2016 |
20160032818 | WASTEGATE BALL-VALVE - A turbocharger ( | 02-04-2016 |
20160061343 | Flow Control Valve - A flow control valve includes a resin housing body, a valve member, a retainer plate, a drive unit, and a protective wall. The resin housing body is substantially cylindrical. The valve member axially moves back and forth in the housing body to regulate a flow rate of a liquid. The retainer plate is fastened to the housing body at a position axially outward from the bearing to retain the bearing in the housing body. The drive unit drives the valve stem at a position outward from the bearing to move the valve member back and forth. The protective wall surrounds an outer circumferential surface of the housing body at a position radially outward from a portion of the housing body that receives the bearing to form an air layer portion between the protective wall and the outer circumferential surface of the housing body. | 03-03-2016 |
20160102575 | STEAM VALVE - In a steam valve, a seat-side convexly curved surface ( | 04-14-2016 |
20160115845 | FLUID CONTROL VALVE DEVICE - A fluid control valve device includes a seal part disposed to a valve part. The seal part is elastically deformable and contacts a valve seat when a fluid passage is closed to intercept fluid from passing through the fluid passage. The valve seat has a surface opposing the seal part, a first projection part projected from the surface toward an upper surface of the seal part and having an annular shape, and a second projection part projected from the surface toward the upper surface of the seal part on a radially outer side of the first projection part. When the fluid passage is closed by the valve part, the first projection part is in tight contact with the seal part, and the second projection part is configured to collide with the seal part. | 04-28-2016 |
20160123488 | CLAMPED BONNET ASSEMBLY FOR AN AXIAL FLOW VALVE AND AXIAL FLOW VALVE COMPRISING SAME - A clamped bonnet assembly for an axial flow control valve includes a clamped bonnet, a valve seat, and a cage, the cage being clamped directly between the clamped bonnet and the valve seat. The clamped bonnet assembly enhances manufacturability and machinability due to the removability of the clamped bonnet assembly from the control valve body. | 05-05-2016 |
20160153567 | VACUUM VALVE | 06-02-2016 |
20160178080 | VALVE SEAT APPARATUS FOR USE WITH FLUID VALVES | 06-23-2016 |
20160195191 | VACUUM VALVE | 07-07-2016 |