Matches 1 - 50 out of 81 1 2 >

AcclaimIP-ad

Match Document Document Title
US20140299803 Butterfly Valve  
A lightweight butterfly valve having a disk maintained in a fixed position on a compound shaft through an interlocking relation ship between each of the individual shafts of the compound shaft and...
US20150034852 DRIVE SLEEVE AND SEALING MECHANISM FOR NON-RISING STEM GATE VALVE  
A non-rising stem gate valve is provided that includes a drive sleeve disposed between the gate and the stem. The drive sleeve is coupled to the stem and isolates the moveable connection between...
US20070235678 Lock-cap structure of stopcock of water faucet  
An improved lock-cap structure of stopcock of water faucet, which covers an external sleeve onto stopcock of water faucet, its characteristics are as follows: Inner of external sleeve is set as...
US20140183393 MULTI-VALVE STEM SEAL ASSEMBLY FOR A GATE VALVE  
A gate valve for use in oil field applications and including a stem seal assembly. The stem seal assembly includes primary, secondary, and tertiary seals for sealing the space between the stem and...
US20120193562 STRUCTURE FOR REDUCING AXIAL LEAKAGE OF VALVE  
A plate 36 is press-fitted on the outer peripheral surface of a rod 32 to eliminate a gap between the rod 32 and the plate 36, and further the pressurization produced by the pressure of gas...
US20050012063 Flexible metal sealing lip  
A low pressure backseat sealing apparatus having a flexible sealing lip which contacts the backseat prior to contact between a stem shoulder and the backseat, with the stem shoulder positioned...
US20140197342 Filler Assembly for a Valve  
A filler assembly is mounted in an axial hole of a cap of a valve. The filler assembly includes at least one first filler and at least one second filler stacked in a longitudinal direction. A...
US20080217568 Stem Seal  
A stem seal used either a triangle-sectional bushing as stem cylinder seals or a ball wedge/spherical seat mating as stem shoulder seals can individually withstand the same pressure as the burst...
US20080203346 Fluid control system  
This invention provides a fluid control system for regulating flow fluid under extreme conditions and includes a reciprocal a reciprocal 1 control module and rotary control module. This system...
US20060175567 Combined piston ring and staged leak-off sealing of valve stem  
A seal for a valve stem in a steam turbine valve includes a ring carrier sleeve surrounding at least a portion of a valve stem mounted for axial reciprocating movement in a valve housing. At least...
US20110247701 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...
US20050230653 Low pressure stem gas seal  
A backup stem seal for a gate valve retains pressure in the body when the valve is in the closed position. The backup seal is secondary to the main stem seal assembly in the bonnet. It features...
US20070246677 Exhaust gas recirculation valve having self-centering bushing  
A pintle-type valve having a valve body enclosing a chamber. A first port including a valve seat is formed in a first wall of the body. A bore formed in a second wall of the body receives a pintle...
US20120153202 FIELD REMOVABLE BONNET ASSEMBLIES FOR USE WITH VALVES  
Field removable bonnet assemblies for use with valves are disclosed. An example internal valve includes an internal valve body and a field removable bonnet assembly. The field removable bonnet...
US20080157016 Valve with Self-Expanding Seals  
A valve device includes a valve body having a cavity, a stopper member in the cavity, and a fluid passage in fluidic communication with the cavity when the valve device is in an open state. A stem...
US20140084199 VALVE STEM SEAL ARRANGEMENT  
The invention provides a valve useful as a production valve in or connected to a production tree subsea, and other similar uses subsea or topside, the valve comprises a valve element, a valve...
US20080245988 VALVE WITH SELF-ALIGNING SHAFT SEAL  
A valve design that enables a positive shaft seal to be obtained in an inexpensive manner by reducing the need for close tolerances heretofore required in prior art designs. This unique valve...
US20070278441 ARTICULATING GUIDE SEAL  
Provided is a valve seal for sealing a valve guide and a stem. The valve guide has a height within a predetermined range and the valve seal includes a sealing lip for sealingly engaging the stem,...
US20070040141 Packing nut for control valve  
A packing nut assembly for a control valve having a valve body and a valve stem includes a packing box arranged for operative coupling to the valve body and having a primary bore sized to receive...
US20140339450 COMPRESSIBLE PACKING LIVE LOADING APPARATUS  
A live-loading assembly for exerting a sealing force on a compressible packing structure of a fluid handling device, such as a valve or pump, includes a pair of gland bolts each movably extending...
US20120319020 ACTUATING DEVICE FOR AN EXHAUST GAS FLOW CONTROL ELEMENT OF AN EXHAUST GAS TURBOCHARGER  
Actuating device for a gas flow control element arranged in an inflow path of a turbocharger turbine and connected to a spindle traversing a turbine housing wall and fixed to an adjusting element...
US20060197048 Stuffing seal  
The present invention relates to a stuffing comprising a case (3a) provided with an axial hole (3afor the passage of a stem (103) being mobile with respect to said case (3); a gasket or packing...
US20120193561 VALVE WITH SELF-ALIGNING SHAFT SEAL  
A valve design that enables a positive shaft seal to be obtained in an inexpensive manner by reducing the need for close tolerances heretofore required in prior art designs. This unique valve...
US20110140021 Opening and Closing Valve  
To prevent formation of a gap between the upper surface of a packing gland and the lower surface of a yoke sleeve even when the packing gland is lowered. A valve stem is journaled in a journaling...
US20120097771 Adjustable Needle Packing Assembly for a Spray Gun  
The present technique provides a system and for improving control of a needle valve in a spray coating device. An exemplary spray coating device of the present technique has a needle valve...
US20130105716 VALVE AND STEM SEALING ASSEMBLY  
A valve and stem sealing assembly capable of preventing leakage under demanding environmental and operating conditions. The valve comprises a body and bonnet secured together to house a...
US20070215831 Stem Sealing Arrangement for a Device Containing Fluid Under Pressure  
The present invention relates to an on-off valve provided with sealing means for the control stem. The sealing means comprise a plurality of sealing rings of expanded graphite and a gland device...
US20080265198 Metering Valves for Dispensers  
A metering valve (1) is provided for a pressurised container (14) containing a pharmaceutical formulation. The valve has a stem (2) with a central flange (11) and a hollow open end (19) with a...
US20080191158 Flow Amount Control Valve  
In a flow amount control valve, a rod is inserted through the interior of a housing, and first and second connecting members are connected coaxially to both ends of the rod. A first bellows and a...
US20140332089 ANGLE VALVE WITH HAMMERLESS GRINDING  
In an angle valve, an externally threaded sleeve within the yoke surrounds the stem at an upper end of the stem. A yoke bushing fixed to the valve has internal threads matching with the external...
US20070290158 High-pressure miniature needle valve with pressure-enhanced seal  
A miniature needle valve having an improved internal body-to-bonnet metal-to-metal seal. The body seal incorporates a novel dovetail feature that improves the metal-to-metal contact forces as...
US20150144823 DUAL SEAL FIRE SAFE STEM PACKING ORIENTATION  
A valve with a packing assembly includes a valve body assembly with a bore, a valve member moveable between an open position and a closed position, and a valve stem coupled to the valve member. A...
US20110006234 SHAFT RETAINING ASSEMBLIES FOR USE WITH FLUID VALVES  
Shaft retaining assemblies for use with fluid valves are described. In a described example, a bonnet assembly for use with a fluid valve includes a bonnet defining a passage to receive at least a...
US20070176135 DUAL BUSHING ROD SEAL  
A dual bushing rod seal housed in a balance chamber head. The balance chamber head has opening for receiving the rod. The first bushing a first section disposed between the rod and a counterbore...
US20070120084 Fully independent, redundant fluid energized sealing solution with secondary containment  
A redundant sealing system with secondary containment for preventing leakage of fluid along a valve shaft is provided. The system comprises a first set of dynamic seals, a second set of dynamic...
US20150167862 LOW EMISSION VALVE ASSEMBLY  
A valve assembly (1) controls the flow through a fluid pathway. The valve assembly (1) comprises a valve body (2) having a bore, and a spindle (20) received within the bore which is actuatable to...
US20110147632 Control Valve Having Live Loaded Packing Follower with Leak-Off and Independent Secondary Seal  
A control valve includes a valve body, a valve stem, and a control element. The valve body receives the stem and includes a packing box housing a packing set. A packing follower includes a bore...
US20140183392 GATE VALVE ARRANGEMENT INCLUDING MULTI-VALVE STEM AND SEAT ASSEMBLIES  
A gate valve for use in oil field applications and including a stem seal assembly and a seat seal assembly. Each of the stem and seat seal assemblies accommodate independent primary, secondary,...
US20130270472 PLUG VALVE AND STEM SEALING ASSEMBLY  
An improved and more robust plug valve and stem sealing assembly capable of preventing leakage under demanding environmental and operating conditions while also improving the reliability of the...
US20150226338 Valve Vented Redundant Stem Seal System  
A valve stem packing assembly can seal a valve stem to a valve body having a body cavity. The packing assembly includes a packing ring circumscribing the valve stem within a stem opening extending...
US20070164247 Valve device  
A valve device includes: a valve stem 4 vertically movably inserted in a staffing box 1; a gland packing 2 interposed between the staffing box 1 and the valve stem 4; a packing flange 9 disposed...
US20150226350 Dual Packing Chamber  
This dual packing chamber is for use within a valve for existing pipelines. The secondary packing chamber can be easily incorporated into existing valves already in use. In the preferred...
US20080290307 Valve For Use In A Container Which Employs Pressure To Dispense Product  
A valve for a pressurized dispensing container has a resilient annular grommet that surrounds a valve stem. The grommet has a lower segment which engages an elongate valve stem opening with a...
US20100096033 FLUID PRESSURE EQUIPMENT PROVIDED WITH LOW SLIDING PACKING  
A packing attached to a spool of a spool valve has a ring-shaped inner-peripheral seal portion provided with an inner-peripheral seal face, a ring-shaped outer-peripheral seal portion provided...
US20100051846 SHAFT SEALING DEVICE AND VALVE STRUCTURE USING THE SAME  
A shaft sealing device with a simple internal structure switches a sealing state and an unsealing state of a fluid, with high sealing performance maintained, because of no abrasion accompanying...
US20140239213 VALVE APPARATUS  
A valve apparatus includes valve box, valve shaft, first flexible film, and second flexible film. The valve box includes inlet and outlet, and forms a space therein for housing the fluids. The...
US20080315038 Fuel Tank Valve  
Some water drain valves tend to fill with water which may freeze, thereby jamming the valve. This invention provides an aircraft water drain valve comprising a passageway, a shaft, a first sealing...
US20150184759 VALVE FOR CONTROLLING COOLANT FUEL CELL STACK COOLANT OF FUEL CELL VEHICLE  
A valve for controlling the temperature of a coolant to flow into a fuel cell stack to provide the optimum level of coolant at the appropriate temperature in order to keep the operation of the...
US20100038574 VALVE ASSEMBLY  
A valve assembly includes: a valve body defining an annular shoulder that is formed with an annular shoulder groove; a hollow ball member disposed in the valve body; a sealing unit including an...
US20090072173 Flow control valve  
An object is to provide a flow control valve that is capable of reducing or eliminating backlash generated between a male threaded portion and a female threaded portion engaged with the male...
Matches 1 - 50 out of 81 1 2 >