Entries |
Document | Title | Date |
20080196765 | Decoupled Housing Seat - The present invention relates to piston seats disposed in housings for the management of exhaust gases, particularly those in exhaust gas valve assemblies. The present invention provides an exhaust gas valve assembly having a piston housing seat that is decoupled from the housing and a seal between the seat and the housing thus eliminating or reducing the escape of exhaust gases. The invention is particularly applicable where temperature cycles occur and affect components, such as automotive applications. | 08-21-2008 |
20080223447 | Serviceable double block and bleed valve - A serviceable double block and bleed valve is provided, having a futbol, and having an integral body having two block valves and one bleed valve and a flange on its inlet end which is bolted to a mating flange of the futbol The double block and bleed valve is installed on the process pipe by welding of the inlet of the futbol to the process pipe, while servicing or replacement of the integral body or any parts associated therewith is achieved through removal of the bolts holding the mating flanges together. | 09-18-2008 |
20080236670 | APPARATUS AND METHOD FOR ASSEMBLING A NON-REFILLABLE VALVE UNIT - An approach is provided for preventing refilling of a gas cylinder. A non-refillable apparatus includes a valve housing having a seat formed to receive a valve assembly in which a non-refillable valve member is assembled. The non-refillable valve assembly configured to prevent refill attempt by a pin action to pass a ball through a shelf to a position where the ball can block an incoming flow occurred at opening created within the valve assembly, wherein the shelf is disposed within the valve assembly. | 10-02-2008 |
20080236671 | Quick change check valve system - A system for quickly removing and installing check valve parts without disturbing system piping attached to a pump. The system includes a first adapter attached to the outlet of the pump head. The first adapter includes a valve seat and a housing with a side wall having external threads. A second adapter includes a hollow body with a space for a check valve. The body has an opening in the side wall for inserting the check valve. The second adapter fits over the first adapter and the adapters are attached by means of a collar. Tightening the collar onto the threads on the first adapter causes the check valve to be held firmly between the valve seat and the top wall of the second adapter. | 10-02-2008 |
20090007969 | MICROFLUIDIC ACTUATION STRUCTURES - An article includes a microfluidic channel for moving fluid therethrough and at least one microfluidic actuator coupled to the microfluidic channel. The microfluidic actuator includes a deformable substance configured to enter the microfluidic channel to control fluid flow through the microfluidic channel. A method includes applying pressure to a deformable substance of a microfluidic actuator coupled to a microfluidic channel, such that the deformable substance of the microfluidic actuator enters the microfluidic channel. Another method includes inserting a needle into a microfluidic channel, applying pressure to a deformable substance of a microfluidic actuator coupled to the microfluidic channel, such that the deformable substance of the microfluidic actuator enters the microfluidic channel to form a seal around the needle, and injecting or extracting a fluid through the needle. | 01-08-2009 |
20090255590 | Disc Check Valve - A valve for controlling the flow of a fluid through a fluid passage such that a fluid flow in the fluid passage is permitted in a first direction and restricted in a second direction, wherein the valve comprises a modular valve body composed of a two-piece assembly including an inlet body half and an outlet body half joined along a joint interface, the inlet body half and said outlet body half each comprising interchangeable end connections. | 10-15-2009 |
20090260693 | Valve Unit and Methods for Fastening a Valve Unit to a Base - A valve unit ( | 10-22-2009 |
20090320931 | UNIVERSAL TRIM CONTROL VALVE AND METHOD OF MAKING SUCH A CONTROL VALVE - A universal control valve may use two different seat ring types including a threaded seat ring or a clamped seat ring. The valve includes a valve body, a cage mounting space enclosed by a bonnet and sized to receive two different valve cage types, and a seat ring mounting location including, an annular shoulder, a radiused projection, and a threaded portion. The threaded portion receives a threaded seat ring and the radiused projection forms a seal, while the shoulder supports a mounting flange of a clamped seat ring and forms a seal. Accordingly, the seat ring mounting location can receive a selected one of the two different seat ring types. | 12-31-2009 |
20100024895 | System and method for converting manually operated flush valves - Disclosed is a method and system for converting or retrofitting manually-operated flush valves. A conversion system for converting an installed manually-operated flush valve includes a power module, a control module, and a driver module mechanically coupled to a manual handle to externally activate the converted flush valve. | 02-04-2010 |
20100043889 | OPTIMIZED ACTIVATION PREVENTION MECHANISM FOR A GAS DELIVERY SYSTEM AND METHODS THEREFOR - An optimized activation prevention assembly for a gas delivery system is disclosed. The apparatus includes a pneumatically operated valve assembly. The apparatus also includes a toggle switch mechanically attached to the pneumatically operated valve assembly, the toggle switch includes a toggle arm, the toggle arm being positioned in one of an activation zone and a deactivation zone, wherein when the toggle arm is positioned in the activation zone, the pneumatically operated valve is activated, and wherein when the toggle arm is positioned in the deactivation zone, the pneumatically operated valve is deactivated. The apparatus further includes an activation prevention mechanism attached to the toggle switch, wherein when the activation prevention mechanism being configured for preventing the toggle arm from being repositioned from the deactivation zone to the activation zone without at least bypassing a lockout function of the optimized activation prevention mechanism. | 02-25-2010 |
20100116351 | Process For Producing A Pressure Vessel - Process for producing a pressure vessel having an enveloping body which occupies an arch shape in its predetermined installation position. The enveloping body has pillow-shaped portions which are connected to one another by stamped transitions at the inner diameter area of the enveloping body. The enveloping body for the intended installation position is placed with its inner diameter area one-sidedly on a die having a raised wedge-shaped profile. A designated outer diameter area of the enveloping body contacts a supporting surface, and the enveloping body is filled with a pressure medium so that the enveloping body is tensioned on the die and, in so doing, is plastically deformed in the area of the wedge-shaped profile. | 05-13-2010 |
20100180956 | METHOD AND SYSTEMS FOR DETECTING AND PREVENTING LEAKAGE - A valve assembly for use in detecting leaks is provided. The valve assembly includes a valve, a power source coupled to the valve, and a sensor coupled to the power source. The sensor is configured to close the valve when exposed to a predetermined amount of fluid. | 07-22-2010 |
20100200077 | PLUMBING FIXTURE TRIM SNAP CONNECT - A plumbing fixture trim snap connect comprises a faucet handle assembly and a base assembly. The faucet handle assembly includes an escutcheon bearing upper and lower internal tabs, freely rotatable around a faucet handle. The base assembly includes a base seat on which a spring and retainer are maintained in an upwardly biased position. The seat includes a groove and helical cut, and the retainer includes indents in its surface to accommodate the upper and lower tabs of the escutcheon. By pushing the escutcheon down atop the base assembly and rotating the escutcheon relative to the base assembly, the apparatus can be assembled. Disassembly can be accomplished simply by rotating the escutcheon in the opposite direction. | 08-12-2010 |
20110000553 | Balanced Valve Cartridge - A pressure reducing valve including a balanced valve cartridge. The balanced valve cartridge has a retainer including a central bore. A valve seat and a valve plug are disposed within the central bore and cooperate to open and close the valve. A cap closes one end of the central bore, the cap including a blind bore for receiving a portion of the valve plug. Downstream fluid pressure is transmitted into the blind bore through a hollow portion of the valve plug, thus balancing the valve plug within the retainer. | 01-06-2011 |
20110005608 | WATER FAUCET DEVICE AND METHOD OF MANUFACTURING WATER FAUCET EQUIPMENT CONTAINING SAME - The present invention is a water faucet device ( | 01-13-2011 |
20110023976 | FLUIDIC DEVICE WITH PLANAR COUPLING MEMBER - A fluidic device for providing fluidic connections is described. The fluidic device comprises a fluid conduit and a planar coupling member with a fluid port, the fluid port being fluidically connected with the fluid conduit. A contour of the planar coupling member is in a predefined relationship with the fluid port's position. | 02-03-2011 |
20110174388 | PRESSURE REDUCING VALVE AND REGULATOR FOR GAS - A regulator for gas having a diaphragm rod held at the center of a diaphragm of which rim is sandwiched between a body and a cover via diaphragm retainers, and a valve element capable of seating itself at a valve seat fixedly placed in the body with a valve hole opening at the center provided in an intermediate portion of a valve axis having its one end detachably coupled to the diaphragm rod and its other end slidably fitted in a guide opening provided on the body side, wherein the body ( | 07-21-2011 |
20110186142 | Universal water control trim - A method and apparatus for installing water control is disclosed in which a universal template is provided to permit installation in all water providing arrangements with minimal configuration modifications. Replacement begins with a rough plate through which the water pipe extends. The rough plate is adjustable to accommodate a plurality of sizes of pipes. The rough plate is secured in its position with respect to the wall and water pipe extending through the wall. A cover plate fits onto the rough plate to provide a visually appealing presentation. A cover tube fits in the trim plate and surrounds a stem housing which attaches to the water pipe extending from the wall. The cover tube includes a stop position for the stem housing to prevent hot water from being delivered that exceeds a predetermined temperature. An external handle fits over the cover tube and attaches to the stem housing to control water flow from the shower head or bath faucet. | 08-04-2011 |
20110247701 | Actuator Adapter Plate - A valve assembly for use in a piping system includes a valve having an inlet and outlet arranged for connection to the piping system, and further includes a valve body, a control element disposed in a flow passage, and a shiftable valve stem operatively coupled to the control element. Valve packing is disposed about the valve stem and is secured by a retainer assembly. An adapter plate is provided and is attached to the valve body by a plurality of gland bolts, with the adapter plate and the gland bolts cooperating to secure the retainer assembly. An actuator bracket is provided and includes a first portion and a second portion, with the first portion secured to the adapter plate by a plurality of fasteners, and an actuator is secured to the second portion of the actuator bracket by a plurality of fasteners, with the actuator having a control rod operatively coupled to the valve stem. | 10-13-2011 |
20110284098 | HUB WITH LOCKING MECHANISM - A hub assembly for supporting a portion of a flexible sprinkler assemblage within a ceiling, the hub assembly including a primary support mounted to a ceiling support member, and a secondary support member rotatable relative to a primary support member between an open position and a closed position. In the closed position, portions of the supports are overlapping and cut outs formed in the primary support cooperate together with cut outs formed in the secondary support to define a hub opening configured to receive the portion of the flexible sprinkler assemblage. The hub assembly also includes a locking mechanism configured to selectively connect the primary support to the secondary support, and an adjustment mechanism disposed on the primary support that is configured to secure the position of the portion of the flexible sprinkler assemblage within the hub opening, and is separate from the locking mechanism. | 11-24-2011 |
20120037241 | Multi-port shuttle valve method - The method of providing a shuttle valve which will accept 3 or more inputs, comprising providing a body having a bore and an outlet, providing two or more shuttles within the bore, providing an inlet in the body between each of the shuttles, and causing flow from an inlet to move the shuttles to positions appropriate to allow flow from the inlet into the shuttle valve and blocking flow out of the other of the inlets. | 02-16-2012 |
20120067436 | Water stop valve device with rough-in sleeve and method of assembling the same - A new and improved water stop valve assembly includes a water stop valve device having an inlet, an outlet, and a valve handle device for actuating the water stop valve device between open and closed positions for controlling fluid flow between the inlet that is attached to a water distribution system and the outlet attached to a water fixture. A substantially cylindrical rough-in sleeve member having an off-set opening for slidably receiving and securing it about at least a portion of the water stop valve device to define a single water stop valving unit to be installed during a rough-in stage of new and remodeling building construction. The off-set opening is dimensioned and positioned such that the water stop valving unit is always within an outer circumference of the rough-in sleeve. | 03-22-2012 |
20120111420 | FLUID CONVEYANCE AND/OR DISTRIBUTION DEVICE WITH RING NUT COUPLING - A device for conveying and/or distributing fluids comprises a housing with connection portions, one or more threaded ring nuts which can be screwed to the connection portions for joining them, and a tightening seat formed in the housing. The device further comprises a first adapter with a portion for coupling with the tightening seat, a driving portion for engagement with an engagement portion of the ring nut and a first key seat shaped to receive a portion for coupling a tightening tool. | 05-10-2012 |
20120204968 | Priming System and Method for Dialysis Systems - The application is directed to an extracorporeal blood processing system capable of using dialysate to prime the system. A plastic molded compact manifold supports molded blood and dialysate fluidic pathways along with relevant sensors, valves and pumps. The compact manifold is also disposable in one embodiment and can be detachably installed in the dialysis machine. A two-way valve in the manifold is used to direct the dialysate flow through the blood circuit to prime the circuit for use in treatment. | 08-16-2012 |
20120241017 | Microfluidic Check Valves With Enhanced Cracking Pressures and Methods of Making the Same - Microfluidic normally closed check valves and methods of making and using the same are provided. The check valves include an orifice, an occluding portion, and one or more attachment members which urge the occluding portion into a position occluding the orifice. In various embodiments, the attachment member or members are pre-stressed by thermal annealing to introduce tensile stress of at least 800 PSI therewithin, thereby increasing the cracking pressure of the valve | 09-27-2012 |
20120247573 | Method and Manifold for Carrying Reduced Moment Due to Dimensional Change in Pressure Vessel; Removable Insert with Valve Seat; Pressure Assisted Valve Arrangement and Method - A pressure swing adsorption system includes a pressure vessel, a nozzle plate coupled to the vessel and sealed with respect to the pressure vessel, a backing plate that supports the nozzle plate, and a manifold including a plenum cavity and coupled to the nozzle plate via a neck such that the plenum cavity is in fluid communication with an interior of the pressure vessel. The neck is sealed with respect to the nozzle plate via a movable sealing surface. A method is provided in which pressure from the plenum cavity assists in closing valve coupled to the manifold. A removable insert is provided to the manifold to provide a removable sealing surface against which the valve closes. | 10-04-2012 |
20130000745 | FLOWLINE FLAPPER VALVE - A check valve assembly has a body having a central cavity intersected by upstream and downstream flow passages. A seat is secured by a threaded engagement in the upstream flow passage. An access bore intersects the cavity and has a support shoulder formed in it. A holder is supported on the support shoulder. A flapper is pivotally secured to the holder and located in the cavity for movement between an open position and a closed position blocking flow through the seat. A straight edge portion in the access bore engages a straight edge portion of the holder to prevent rotation of the holder. A fastener extends through a hole in the support shoulder into engagement with the seat to prevent rotation of the seat. | 01-03-2013 |
20130061943 | VALVE DEVICE FOR THE ASSEMBLY IN IN-SERVICE PIPELINES AND THE ASSEMBLY PROCEDURE OF SAID DEVICE - This device comprises a mounting assembly including an operative subset, a deposit subset, and lateral sets which are assembled on a pipeline so that, without shutting down the pipeline service, the pipeline can be perforated with cutting means, and valve means can be arranged to enable the control of the fluid circulation through the pipeline. The invention also includes an assembly procedure, through which sets and subsets are mounted on the pipeline, the pipeline is perforated, the valve means is positioned, and the valve seats are displaced until the device is in-service. | 03-14-2013 |
20130160865 | CHEMICAL DELIVERY SYSTEM - An expandable chemical delivery system sharing a common bulk fluid inlet and bulk fluid flow path to direct a bulk fluid through one or more selected chemical eductors. Each chemical eductor is slidably insertable into an eductor port on the manifold body such that rotation of the chemical eductor is not required for installation. After installation, the orientation of the chemical eductor can be rotatably adjusted so as to avoid interference with adjacent chemical eductors. Delivery of a bulk fluid to each chemical eductor is controlled via a corresponding valve assembly that selectively allows or blocks flow of the bulk fluid from the bulk fluid flow path to the corresponding chemical eductor. The manifold body can include a plurality of individual manifold bodies approximated with a coupling system to define the bulk fluid flow path. Alternatively, the manifold body can comprise a single fabricated body for high pressure operation. | 06-27-2013 |
20130160866 | BIDIRECTIONAL DUCKBILL VALVE APPARATUS AND A METHOD FOR ITS USE - The present device is a bidirectional side-slit duckbill valve apparatus for use with catheters and similar devices. The apparatus can comprise a duckbill valve configured to allow fluid to flow through it only in a first direction and one or more side-slit valves configured to allow fluid to only flow through them in a second direction, opposite the first direction. In an embodiment, fluid can only flow through the duckbill valve if it is under a substantially positive pressure and can only flow through the side-slit valves if it is under a substantially negative pressure. In an embodiment, fluid that is not pressurized will not flow through either the duckbill valve or the side-slit valve. In an embodiment, the bidirectional side-slit duckbill valve apparatus can also comprise a funnel for directing a guidewire. | 06-27-2013 |
20130167944 | METHOD AND SYSTEM FOR TESTING A MULTIPLEXED BOP CONTROL SYSTEM - A test system and a method for testing a multiplexed BOP control system ( | 07-04-2013 |
20130228229 | OIL-PRESSURE CONTROL DEVICE AND MANUFACTURING METHOD THEREOF - A coupling plate of a detent lever is assembled to an oil-pressure control device, wherein a transmission casing is a base for an assembling process. A slider of a range sensor coupled to the coupling plate is assembled to the transmission casing via a sensor body. A spool of a manual valve coupled to the coupling plate is assembled to the transmission casing via a valve body fixed to the sensor body. The coupling plate, the slider and the spool are assembled together, wherein the transmission casing is used as the base for the assembling process. It is not necessary to relatively position the slider and the spool to each other during the assembling process for an oil-pressure control device. | 09-05-2013 |
20130240050 | NON-RETURN VALVE FOR A TUBULAR CONSOLIDATION ELEMENT - A non-return valve fitted on a tubular element for use for the reinforcement and consolidation of soil, for example, in an excavation. The non-return valve includes a portion of elastomer material which has a nick and is connected to a structural body tightened onto the tubular element. The structural body can be connected rigidly to the portion of elastomer material or may be at least partially incorporated therein. The body has a central portion with a window within which the nick is arranged, and the edges of the nick open out and function as a non-return valve under the action of a fluid under pressure injected into the interior of the tubular element and emerging from radial holes in the vicinity of the nick. | 09-19-2013 |
20130248005 | HYBRID FAUCET ASSEMBLY AND WATER WAY FOR SAME - A faucet assembly is disclosed which is of a modular type for use in varying faucet designs and incorporating polymeric or partially polymeric parts in the internal water way assembly therein. The faucet assembly includes a cover plate and an internal water way assembly as well as at least one faucet handle. The internal water way assembly includes a valve assembly having a shank and a valve water way portion positioned on an upper portion of the shank. The valve water way portion defines a valve seat therein, and has a transversely extending outlet passageway. A valve cartridge for controlling flow through the assembly is seated in the valve seat, and, a bridge, which may be a single component or multi-part bridge has a passageway therethrough to receive water from the valve water way portion and a spout receiving portion. A spout tube is configured to be positioned in or on the spout receiving portion of the bridge. The internal water way assembly is attached to the cover plate. | 09-26-2013 |
20130333767 | Quick Disconnect Coupling - A valved insert for insertion into a coupling body is disclosed. In one embodiment, the valved insert includes a housing and an internal valve slidably disposed within an internal passage of the housing. The housing can be configured to have a sidewall defining an internal flow passage, a first open end and a retaining clip recess. The sidewall has a first thickness at the first open end and a second thickness adjacent to the clip recess. In one embodiment, the retaining clip recess has a height that is greater than one half the first thickness and less than or equal to one half the second thickness. The internal valve and the housing can also be provided with corresponding stop surfaces to limit the inward motion of the internal valve into the housing. In one embodiment, the stop surfaces are angled to form ramped surfaces. | 12-19-2013 |
20140060663 | Valve Switchbox - A switchbox for monitoring the position of a manual quarter-turn valve has a housing mountable to the valve to be monitored/controlled. A handle-driven shaft extends through the housing, with one end of the shaft couplable to the valve stem such that movement of the shaft moves the valve stem. One or more shaft position sensor switches interact with a cam on the shaft to signal shaft position and/or provide control signals. A plate coupled to the shaft articulates within a recess on the surface of the switchbox to limit motion of the valve to an operable range, such as between full ON and full OFF. The switchbox has a pair of lock tabs with lock apertures. A lock aperture in the plate is alignable with the lock tab apertures to receive a pin or padlock for locking the valve in a selected position. A potentiometer can be utilized in place of a switch as a shaft position sensor. The switchbox may be used with an original or new handle and may feature detents to allow a range of valve settings. | 03-06-2014 |
20140069513 | MICROFLUIDIC DEVICE WITH BENDABLE MEMBRANE HAVING VALVE PASSAGEWAYS TO PROVIDE ENHANCED FLUIDIC MOBILITY CONTROL AND RELATED METHODS - A microfluidic device may include a substrate having a cavity therein, and a bendable membrane within the cavity and having a plurality of spaced apart valve passageways therein. The bendable membrane may be bendable between a first position with the valve passageways being opened, and a second position with the valve passageways being closed. The microfluidic device may further include an actuator configured to bend the bendable membrane between the first and second positions. | 03-13-2014 |
20140083519 | Fluid Regulator, Actuator and Method of Improving Stability of a Fluid Regulator - An actuator for a fluid regulator includes two or more control springs operatively connected to a diaphragm such that at least two of the control springs bias the diaphragm independently in parallel and have different natural frequencies. A method for retrofitting a prior art actuator to include a second control spring is also disclosed. | 03-27-2014 |
20140096839 | METHOD AND APPARATUS FOR BIAS MEMBER ADJUSTMENT WITHOUT DISASSEMBLY - A process control valve with a spring rate adjustment and a spring force adjustment, thereby accommodating tight spring tolerances, such as those encountered in low power and proportional applications. The spring rate and spring force may both be adjusted after the valve has been fully assembled, thereby reducing manufacturing costs. | 04-10-2014 |
20140109982 | VALVE STEM REPAIR KIT AND METHOD - A method for repairing damaged valve stem assemblies includes enlarging a bore within a body of a valve stem to form an enlarged bore portion and creating a conical hole in an end of the valve stem body around the enlarged bore portion. Internal threads are created within the enlarged bore portion, and a valve stem repair extension is installed in the enlarged bore portion. The valve stem repair extension has a beveled surface that mates with the conical hole to form a hermetic seal between the valve stem body and the valve stem repair extension. The steps of enlarging the bore and creating the conical hole may both be performed using a countersinking drill bit having a beveled cutting portion. | 04-24-2014 |
20140116531 | Pressure Relief Device Having Laser-Defined Line of Opening - A pressure relief device and method of making the same are provided. The pressure relief device includes an over-pressure relief area with a plurality of co-linear spaced apart recesses located thereon. Gap segments are interspersed between the recesses to define a line of opening having desired performance characteristics during opening of the over-pressure relief area. | 05-01-2014 |
20140130892 | FEMALE ELECTRICAL RECEPTACLE FOR MOUNTING BEHIND AN INLET VALVE OF A CENTRAL VACUUM CLEANING SYSTEM - A female electrical receptacle for mounting behind an inlet valve of a central vacuum cleaning system, having a base portion and a cover portion wherein the base portion defines three open topped channels and two side channels include an electrically conductive bayonet extending into said channel. The central channel retains the ground wire. Each bayonet is electrically connected to a female pin receptacle located toward one end of said base portion. The cover is sized and shaped to be field securable to said base portion to close said open top channels onto said bayonets, The female electrical receptacle further includes attachment features adjacent the pin receptacles, which are sized and shaped to engage with said inlet valve to permit said one end to be mounted behind said inlet valve and connected to a plug opening in said inlet valve. An electrical wire may be field inserted between the cover and the base so that when the cover is secured to the base an electrical connection is completed by the bayonets between the wire and the pin receptacles to electrify the plug opening in the inlet valve. | 05-15-2014 |
20140166120 | Valve Body, Fluid Injection Valve And Method For Producing A Valve Body - A valve body for a fluid injection valve has a longitudinal axis and includes a base body. The base body has a sidewall defining a recess extending through the base body in an axial direction. The sidewall includes a magnetic material and has at least one opening that perforates the sidewall. The valve body further includes a cover element which includes a non-magnetic material and which is arranged to sealingly cover at least one opening. In addition a fluid injection valve and a method for producing the valve body are disclosed. | 06-19-2014 |
20140174554 | Robust Quick-Connection Mechanism For Use With Valve Actuator Assemblies and Linearly Actuated Valves and Related Methods - Apparatus and methods for connecting a linear actuating mechanism of an actuator to a valve stem of a linearly actuated valve, are provided. An example of an apparatus can include an elongate valve stem member of a valve, an extension member of a linear actuating mechanism, a locking cap member, and a locking member insertable into the locking cap member for locking the valve stem member with the extension member through employment of the locking cap member. | 06-26-2014 |
20140196796 | ASSEMBLY FOR AN ELECTRICALLY OPERATED VALVE - The invention relates to an assembly for an electrically operated valve in the automotive field aimed to increase the injection pressure of fuel distributed to combustion chambers, said assembly comprising both a coil unit, wherein a solenoid can control the movements of the electrically operated valve in a housing along a given axis, and an hydraulic unit to provide fuel at the injection pressure, a clip ring being located into a cavity of the coil unit and a cavity of the hydraulic unit to maintain the coil unit and the hydraulic unit associated. The invention is characterized in that the coil unit presents a plurality of slots providing access to the clip ring, across the coil unit, from the exterior of the assembly. | 07-17-2014 |
20140196797 | VALVE CARTRIDGE - A valve cartridge for insertion into a valve block for a manifold valve for accommodating a valve in the valve cartridge includes at least one through opening for the passage of fluid flowing to the valve and a filter device for filtering the fluid. The valve cartridge includes a first part and a second part, which are interconnected in such a way that the through opening is formed by the first and second part, the filter device being arranged between the first part and the second part. | 07-17-2014 |
20140209182 | WIRE ELECTRICAL DISCHARGE MACHINED RUPTURE DISK AND METHOD - The present invention provides an improved method of manufacturing a rupture disk and specifically of forming a score on a rupture disk. The method of the present invention includes the rotating of a rupture disk blank relative to an electrical discharge machining or “EDM” cutting wire and the simultaneous moving of the EDM cutting wire toward the axis of the disk while maintaining the wire in a selected position such as generally parallel to the disk peripheral skirt or flange. The rotation of the disk and the movement of the EDM wire can be precisely controlled with the motion system of a commercially available EDM machine. With the present invention, a precise score is cut a partial distance through the disk thickness and preferably on the convex side of the dome, near the transition from the dome to the flange and in a generally “c” shaped pattern. The formed score creates a pattern of weakness so that the disk will open in either of the forward or reverse buckling direction. Score patterns other than the “c” shaped pattern could be cut. | 07-31-2014 |
20140216564 | VALVE, PIPE AND PIPE COMPONENT REPAIR - In some implementations, an injection system that injects sealant into a pipe, pressure component or valve while containing the pipe, pressure component or valve repair that significantly reduces or eliminates release of hazardous material from inside the pipe, pressure component valve or injection system and thus significantly reduces emission of the hazardous material from inside the pipe, pressure component or valve into the environment and protecting the repair technicians. | 08-07-2014 |
20140216565 | VALVE, PIPE AND PIPE COMPONENT REPAIR - In some implementations, an injection system that injects sealant into a pipe, pressure component or valve while containing the pipe, pressure component or valve repair that significantly reduces or eliminates release of hazardous material from inside the pipe, pressure component valve or injection system and thus significantly reduces emission of the hazardous material from inside the pipe, pressure component or valve into the environment and protecting the repair technicians. | 08-07-2014 |
20140216566 | VALVE, PIPE AND PIPE COMPONENT REPAIR - In some implementations, an injection system that injects sealant into a pipe, pressure component or valve while containing the pipe, pressure component or valve repair that significantly reduces or eliminates release of hazardous material from inside the pipe, pressure component valve or injection system and thus significantly reduces emission of the hazardous material from inside the pipe, pressure component or valve into the environment and protecting the repair technicians. | 08-07-2014 |
20140216567 | VALVE, PIPE AND PIPE COMPONENT REPAIR - In some implementations, an injection system that injects sealant into a pipe, pressure component or valve while containing the pipe, pressure component or valve repair that significantly reduces or eliminates release of hazardous material from inside the pipe, pressure component valve or injection system and thus significantly reduces emission of the hazardous material from inside the pipe, pressure component or valve into the environment and protecting the repair technicians. | 08-07-2014 |
20140216568 | Valve access conduit assembly and method of installing the assembly - The combination of an underground valve, for a supply line and having an underground actuator through which a state of the valve can be changed to control flow within the supply line, and a conduit assembly defining an access passage through which above ground access can be gained to the valve actuator. The conduit assembly further has a cap that can be selectively changed between: a) a first state wherein the cap blocks an entry opening; and b) a second state wherein above ground access can be gained to the valve actuator through the entry opening and access passage. A part of the cap and another part of the conduit assembly interact and are relatively moved as the cap is changed between the first and second states. At least one of: a) the part of the cap; and b) the another part of the conduit assembly is made from a non-metal material. | 08-07-2014 |
20140251445 | THERMOSTATIC FLUID SUPPLY INVERTER VALVE - An assembly for a thermostatic mixing valve includes a valve body including a first fluid channel having a first inlet port for receiving a first fluid from a first fluid supply line, a second fluid channel having a second inlet port for receiving a second fluid from a second fluid supply line, and a cartridge chamber having a first layer, a second layer offset from the first layer, and an opening for receiving a thermostatic mixing cartridge. A first removable insert guides the first fluid to the first layer when inserted into the first fluid channel and guides the second fluid to the first layer when inserted into the second fluid channel. A second removable insert guides the first fluid to the second layer when inserted into the first fluid channel and guides the second fluid to the second layer when inserted into the second fluid channel. | 09-11-2014 |
20140251446 | VALVE WITH A ROTATED SOLENOID - A valve that has the solenoids aligned at an angle of 90 degrees with respect to the valve operator is disclosed. By aligning the solenoid at 90 degrees the fluid passageways in the valve operator are simplified and the operator body is easier to mold. | 09-11-2014 |
20140261742 | THERMAL PRESSURE RELIEF DEVICES AND RELATED SYSTEMS AND METHODS - Apparatus, methods and systems for inspecting and/or sensing defects in a thermal pressure relief device. The thermal pressure relief apparatus may comprise a bulb having a fluid therein. In some implementations, a sensor may be used to determine whether the fluid within the bulb exceeds a fill level threshold. Upon determining that the fluid is below the fill level threshold, an action may be taken. In some implementations, the action may comprise providing a notification. | 09-18-2014 |
20140261743 | WATER VALVE WITH SUPPORTED OPENING FUNCTION - Water valves and methods of regulating fluid flow for low ambient pressure water sources that reduce the amount of filtration needed for valve mechanisms operating in the water source. | 09-18-2014 |
20140261744 | THERMOSTATIC VALVE - A thermostatic valve is provided. The thermostatic valve includes a first seat, a second seat spaced axially apart from the first seat, and a shuttle. The shuttle is located between the first seat and the second seat, has a first side and a second side axially opposite the first side, and is movable between a first position in which the first side of the shuttle seals against the first seat and a second position in which the second side of the shuttle seals against the second seat. At least one of the first seat, the second seat, and the shuttle comprises an overmolded portion for sealing between the shuttle and at least one of the first seat and the second seat. | 09-18-2014 |
20140261745 | PROJECTION WELDED PRESSURE RELIEF VALVE ASSEMBLY - This invention relates to a pressure relievable tank comprising a cylinder, a pressure relief valve having a housing with an upper end, a lower end and a sidewall disposed therebetween, a flange connected the upper end of the housing, and a bottom having a central aperture and an upwardly facing rim surrounding the central aperture. The bottom is connected to the lower end of the housing and the bottom and sidewall form a cavity. A retainer is fixed in the upper end of the housing, a seal is disposed in the lower end of the housing, and a spring is compressed between the retainer and the seal for holding the seal against the upwardly facing rim. A projection weld welds the flange to the cylinder. | 09-18-2014 |
20140261746 | Methods And Systems For Improving The Operation Of Transmissions For Motor Vehicles - A pressure regulator valve to replace the pressure regulator valve of a “factory installed” automotive transmission has a pressure regulator balance circuit provided internally within a first portion of the pressure regulator valve. The pressure regulator valve also has a decrease exhaust circuit provided internally within a second portion of the pressure regulator valve. One or more outer lands of the pressure regulator valve has a width greater than that of the outer land of the “factory installed” pressure regulator valve, and the pressure regulator valve has an inner land having a greater width than that of the inner land of the “factory installed” pressure regulator valve. The pressure regulator valve provides efficient pump control while providing support and stability greater than that provided by the “factory installed” pressure regulator valve. | 09-18-2014 |
20140311585 | FILTER BYPASS VALVE - A piston has a closure face closing off a cavity defined radially inwardly and downstream of an upstream end. The closure face is spaced from the upstream end by a first distance. The piston has a cavity extending in a downstream direction away from an opposed side of the closure face to a second end. A piston diameter is defined to an outer periphery of a cylindrical portion forming a seal face. A ratio of the piston diameter to the first distance is between 3.05 and 6.31. A valve sleeve has windows formed to allow flow of fluid from a sleeve internal bore through the windows and to a downstream port. A ratio of the inner diameter to the axial dimension of the windows is between 0.91 and 1.02. A ratio of the inner diameter to a circumferential dimension of the windows is between 1.55 and 1.85. | 10-23-2014 |
20140332091 | CONNECTOR - A connector includes a housing having a flow path through which liquid passes, and a male connector connecting portion having a substantially circular tube hole communicating with the flow path; and a valve formed of an elastic material and adapted to block the male connector connecting portion of the housing. The valve includes a top surface exposed from the male connector connecting portion, a bottom surface opposite to the top surface, and a slit opened at least on the top surface or the bottom surface. The housing includes a stopping portion configured to be engaged with a tip end of a male connector to define an insertion length of the male connector. | 11-13-2014 |
20140345703 | FILL VALVE LEAK PREVENTION DEVICE - A device for preventing leaks in a toilet that comprises a fill valve operatively connected to and disposed above a float. In certain embodiments an arm is rotably connected to the fill valve such that the arm comprises a pivot. A lever is, for example, pivotally connected to the pivot of the arm and biased towards the fill valve, wherein a flush actuator causes the lever to pivot away from the fill valve. The lever may comprise a first side and a second side joined at the pivot, wherein the first side weighs less than the second side, and wherein the distribution of weight between the first and second sides of the lever causes the lever to bias towards the fill valve. | 11-27-2014 |
20140360589 | Multiple Pressure Ratio Valve Assembly - A multiple pressure ratio valve assembly is provided that may be used in a plurality of systems requiring different operating pressures. In one embodiment, a valve assembly and a plurality of interchangeable valves is provided, the interchangeable valves being configured to be installed within the same valve bore diameter, and the valves having different surface areas such that a pressure ratio of the valve assembly may be varied depending on which of the plurality of valves is installed. In some embodiments, the valves may have one or more fluid bypass portions. Embodiments of the invention may also include one or more shims that may be used to further adjust the pressure ratio of the valve assembly. Methods of repairing a valve assembly are also provided. | 12-11-2014 |
20140360590 | High Reliability Pressure Relief Valve - A pressure relief valve is disclosed with a first stage valve that is in series with a second stage valve, with an enclosed cavity between the first stage valve and the second stage valve. The first stage valve relieves pressure from an enclosure into the enclosed cavity between the stages, when the pressure is above a cracking pressure of the first stage valve. The second stage relieves pressure from the enclosed cavity when the pressure is above the cracking pressure of the second stage valve. | 12-11-2014 |
20150059865 | MODULAR SOLENOID VALVE KITS AND ASSOCIATED METHODS - Exemplary embodiments are directed to modular solenoid valve kits and associated methods, generally involving a valve body that includes a plurality of actuator section components and a plurality of head section components. The plurality of actuator section components includes a drive solenoid, a solenoid return spring, a stroke calibration collar and an actuator-to-head calibration collar. The plurality of head section components includes a needle, a stem return spring, a seal and a seat. The plurality of actuator section components and head section components are adapted to be interchanged to create a pull-through normally open valve, a pull-through normally closed valve, a push-in normally open valve and a push-in normally closed valve. That is, the kits and methods allow for modification of one valve type (e.g., a pull-through normally open valve, a pull-through normally closed valve, a push-in normally open valve and a push-in normally closed valve) into a different type. | 03-05-2015 |
20150068612 | VALVE WITH PRECISION MOUNTED HINGE PIN POSTS - A valve includes a housing with a flow passage and a hole extending into the housing; a post with a base and a hole extending into the base, the post connected to the housing; and a dowel pin which sits in the hole of the housing and extends into the hole in the post. | 03-12-2015 |
20150323082 | VALVE AND VALVE WITH SEAT INSERTION TOOL AND EXTRACTION TOOL - A valve and tool assembly includes a valve seat, a valve seat recess, a seat carrier and a valve seat displacement tool. A valve seat installation tool is also described, as well as a valve seat replacement kit and a method for replacing a valve seat. The valve may be a diaphragm valve, for example. | 11-12-2015 |
20150323091 | MECHANICAL STOP FOR ACTUATOR AND ORIFICE - A valve includes a valve cover, the valve cover having a solenoid attachment portion, an orifice bore defined in the solenoid attachment portion, and a valve cover mechanical stop, the solenoid attachment portion having a solenoid attachment sink; and a solenoid, the solenoid having a solenoid body, a valve cover attachment portion, and a plunger, the plunger having an open position and a closed position, the plunger including an interface portion, the solenoid body including a solenoid mechanical stop, the solenoid mechanical stop engagable with the valve cover mechanical stop to space the interface portion of the plunger away from the orifice bore when the plunger is in the open position. | 11-12-2015 |
20150330578 | WATER MANIFOLD AND VALVE HOLDER - Disclosed is a water manifold that provides a sturdy platform for both distributing water to various other locations or nodes and providing a support platform for a yard hydrant. The manifold is constructed of plastic and will not corrode. Further, the manifold is sturdy and provides a sufficiently large surface area to prevent sinking or tilting of the yard hydrant. | 11-19-2015 |
20150337975 | INFLATION VALVE CAP APPARATUS AND METHOD - An inflation valve cap having a cap body, an ear depending from the cap body, and a valve body for inflating or pressurizing a beverage bottle. A locking washer may be provided to prevent the valve body from ejecting from the cap body. | 11-26-2015 |
20150337982 | WATER VALVE WITH SUPPORTED OPENING FUNCTION - Water valves and methods of regulating fluid flow for low ambient pressure water sources that reduce the amount of filtration needed for valve mechanisms operating in the water source. | 11-26-2015 |
20150345658 | TAMPER RESISTANT FITTINGS - Tamper resistant fittings for restricting access to valves, such as refrigerant valves and the like, are disclosed herein. In one embodiment, a tamper resistant fitting includes a cap having a threaded cavity to engage a valve. The cap can include a tamper resistant feature having one or more engagement features that can be engaged by a tool having a corresponding coupling feature. A sleeve can be coupled to the cap to prevent or at least deter access to the cap and/or to the engagement features. The tool can be used to threadably couple or uncouple the fitting with a valve. | 12-03-2015 |
20150352674 | METHOD AND APPARATUS FOR INSTALLING AND REMOVING A FLOW RESTRICTOR FROM A DIFFERENTIAL PRESSURE MEASUREMENT DEVICE - An apparatus for installing and removing a flow restrictor from a differential pressure measurement device with a seal housing attached to the differential measurement device. The seal housing being sealed to the fitting opening and having a channel connecting the fitting opening and a housing opening. The seal housing has first, second and third seals spaced along the channel. The distance between the first and third seals is greater than the height of the flow restrictor. The first, second and third seals are retractable between an extended, sealing position and a retracted, open position. At least one bleeder valve is positioned between the first and third seals for equalizing pressure between the channel and an external pressure. A series of rotating drivers are spaced along the channel and move the flow restrictor along the channel between the receptacle in the fitting and the housing opening of the seal housing. | 12-10-2015 |
20150354183 | PLASTIC WATER CHANNEL MAIN BODY OF TEMPERATURE ADJUSTABLE WATER TAP - A plastic water channel main body of a temperature adjustable water tap includes a plastic H-shaped frame and a water sealing plate. A water outlet leading upward is disposed in the middle of a transverse pipe of the frame. Two ends of the transverse pipe are connected to valve seats protruding upward. An inner hole of the transverse pipe enables the water outlet to communicate with inner cavities of the two valve seats. The bottom of each valve seat is provided with a water inlet and a water inlet pipe extending downward. Each water inlet pipe communicates with the water inlet of the corresponding valve seat. The front of the transverse pipe is provided with a channel communicating with the inner hole and cutting into the inner cavities of the two valve seats. The water sealing plate is fixed on the opening of the channel and seals the channel | 12-10-2015 |
20160041563 | REGULATOR HAVING REMOVABLE FIRST STAGE ORIFICE BODY - A first stage pressure regulator is provided. A valve body has an inlet and an outlet that define a pressure chamber therebetween. The valve body defines a pressure compensation chamber having an opening fluidly communicating the pressure compensation chamber with the surrounding water. The first stage pressure regulator comprises an inlet tubular union removably received into the inlet. A removable high pressure orifice body defines an orifice therethrough. The orifice body is carried by the valve body proximate the inlet. A valve seat is within the valve body. | 02-11-2016 |
20160052116 | TOOL AND METHOD FOR SAFE REMOVAL OF VALVES FITTED IN FLUID PIPES - This invention relates to a manual tool for safely removing undesired taps, connected illegally and controlled by means of locking valves in fluid transport pipes (especially oil and derivatives thereof) and with pressures present of up to 690 kPa (100 psi). The tool according to the present invention is formed by a handle, a handle shaft, a packing gland, a main body, a draining valve, and a gauge adapter or wood plug, which is inserted by friction in the perforation to be blocked, forming a temporary seal therein while a definitive metal patch is fitted and soldered to the pipe. The invention also includes the method for safe removal of valves fitted to fluid pipes with said tool. | 02-25-2016 |
20160061122 | IDLE AIR CONTROL VALVE FOR USE IN A SMALL ENGINE AND HAVING A PROTECTIVE SHROUD WITH VALVE SEAT - A linear actuator includes a stator assembly and a rotor assembly operatively associated with the stator assembly and mounted for rotation with respect to the stator assembly. A shaft is restricted from rotation and is associated with the rotor assembly such that rotation of the rotor assembly causes linear movement of the shaft. A capnut is associated with a distal end of the shaft for movement therewith. A shroud is coupled to the stator assembly and substantially surrounds the capnut. The shroud includes a valve seat, and an inlet communicating with an outlet through a throttle opening adjacent to the valve seat. The shaft and associated capnut are constructed and arranged to move relative to the valve seat to control air flow between the inlet and the outlet. | 03-03-2016 |
20160069472 | VISUAL RAM POSITION INDICATOR APPARATUSES AND METHODS - Apparatuses for providing a visual indication outside a blowout preventer (BOP) relative to a position of ram blocks inside the BOP, and methods of adding such apparatuses to existing blowout preventers are provided. An apparatus has an indicator rod, a detectable portion and a sealing assembly. The indicator rod has an end extending outside an end cap of the BOP, and is configured to engage with a tail rod of a ram block of the BOP, and to switch between a first position when the BOP is in a close state, and a second position when the BOP is in an open state. The detectable portion is located outside the end cap and is configured to provide a visual indication relative to a current position of the indicator rod. The sealing assembly is configured to seal a space inside the end cap from an environment in which the BOP operates. | 03-10-2016 |
20160091104 | Methods and Apparatus for a Safety Valve - Methods and apparatus for a safety shutoff valve generally comprise a valve lever coupled to a pipe, a shifting mechanism coupled to the valve lever, which causes the valve lever to be biased to move to and stay in the closed position, a release bar to hold the valve lever in the open position, a release mechanism, and an actuator. The actuator is a nickel-titanium alloy wire. The release bar holds the valve lever in the open position, the release bar being held in place by the release mechanism coupled to it. The release mechanism is coupled to nickel-titanium alloy wire, which extends along the pipe away from the valve apparatus. When heated, by a fire, for example, the nickel-titanium alloy wire contracts, pulls the release mechanism away from the release bar, and allows the valve lever to automatically move to and remain in the closed position, cutting off the flow of oil, or other fire fuel, to the fire. | 03-31-2016 |
20160102765 | NO-BOLT SECURITY LATCHING SYSTEM - A system for securing a valve actuator to body of a valve assembly includes an actuator housing having housing lugs protruding radially to define a plurality of housing slots therebetween. A bonnet has bonnet lugs protruding radially to define a plurality of bonnet slots therebetween. Each of the housing lugs are sized to pass axially through a respective one of the bonnet slots when the actuator housing is in a released position and, after passing through the bonnet slots, the actuator housing is rotatable to a locked position where at least a portion of one or more of the housing lugs is axially aligned with a portion of a respective bonnet lug to prevent axial movement of the actuator housing, the actuator housing rotating less than one full revolution between the released and locked positions. A securing mechanism prevents relative rotation between the actuator housing and the bonnet. | 04-14-2016 |
20160109033 | VALVE CAP WITH INTEGRAL SEAL - A valve cap ( | 04-21-2016 |
20160123490 | Overmolded valve assembly - An angle flow valve comprises a carriage. The carriage comprises a first recess, a flow restrictor in the first recess, a second recess, and a relief valve in the second recess. A first port is fluidly connected to the first recess. An angled flow path is fluidly connected to the first recess and to the second recess. A second port is fluidly connected to the angled flow path. The first recess is parallel to the second recess. A solenoid assembly is mounted to the carriage. The solenoid assembly comprises a lead, a bobbin, coil windings, a pole piece, a flux collector, and a sleeve. An integrally formed overmold layer surrounds the carriage and the solenoid assembly. | 05-05-2016 |
20160169062 | SYSTEM AND METHOD OF COOLING VALVE WITH MATERIAL IN CAVITY | 06-16-2016 |
20160169411 | HEATED VALVE | 06-16-2016 |
20160186888 | GAS FLOW CONTROL VALVE - A gas flow control valve comprising coupling means for coupling to a measurement tube, wherein the coupling means are compatible with existing means for coupling valves to the measurement tube, means for directing gas from a well head through the gas flow control valve and out of an exit port, means for finely tuning the flow rate of gas passing through the flow control valve comprising, means for longitudinally translating a valve needle via rotation of a rotating assembly, wherein the valve needle comprises a tapered portion and a shoulder, wherein the tapered portion of the valve needle comprises a truncated cone which increases in diameter in the direction of gas flow, and means for visually indicating the longitudinal position of the gas flow control valve. | 06-30-2016 |
20160201575 | ACTUATOR TO VALVE CALIBRATION OF A FUEL CONTROL VALVE ASSEMBLY | 07-14-2016 |
20160252187 | VALVE ACCESS CONDUIT ASSEMBLY AND METHOD OF INSTALLING THE ASSEMBLY | 09-01-2016 |
20160252202 | RAPID RELEASE EMERGENCY DISCONNECT SYSTEM UTILIZING A LINEAR SUBSEA CONNECTOR | 09-01-2016 |
20160252203 | RAPID RELEASE EMERGENCY DISCONNECT SYSTEM UTILIZING A RADIAL CLAMP CONNECTOR | 09-01-2016 |
20160376999 | High Reliability High Flow Redundant Trip Block - A trip block is provided. The trip block includes a single housing which commonly houses multiple valve assemblies. Each valve assembly includes a rotary valve member arrangement. The rotary valve member arrangement includes a spool and a sleeve with a predefined radial clearance between the spool and sleeve. | 12-29-2016 |
20180022537 | NON-REFILLING AEROSOL VALVE | 01-25-2018 |
20180023717 | VALVE RETAINING CUP | 01-25-2018 |