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Match Document Document Title
8136544 Sealing arrangement with a segmented seal and pressure relief  
A sealing apparatus adapted for use in a pressure vessel such as a synthesis gas cooler. The sealing apparatus is of a segmented plate construction formed around an outer wall section of a conduit...
7946290 Underwater exhaust system and method  
An underwater exhaust system and method which includes an exhaust valve having a sealing edge, an exhaust outlet for exiting an exhaust gas, and a projection for directing water flow away from the...
7819131 Springless compressor valve  
A valve closure system particularly suited to reciprocating compressors employs no springs and preferably urges the valve in the closed direction by the force generated from magnets positioned to...
7631591 Two stage spool centering mechanism  
A valve arrangement includes a spool movable in first and second strokes. A first biasing member has a first spring constant and a first preload, and a second biasing member has a second spring...
7552744 Decompression valve  
A pressure-relief valve has a flange formed with a throughgoing port. A spring plate spaced outward from the port is mounted on a rigid post fixing the spring plate relative to the flange. A valve...
7533692 Springless compressor valve  
A fluid-handling system that, in some embodiments, includes a poppet having a body, a magnet, and a mounting member configured to secure the magnet to the body is disclosed. Additionally, a method...
7506663 Magnetic check valve  
A magnetic check valve includes a cage mountable in a fluid flow duct and supporting a plunger movable between a closed position blocking fluid flow past the valve, and an open position permitting...
7458392 Spring actuated check valve  
A check valve is for use in a fluid system. A valve body has an inlet end, a valve cavity, and an outlet end. A valve enables a valve assembly to control the flow of fluid therethrough. A plug of...
7398795 Excess flow valve  
An excess flow valve includes: a valve that opens and closes a flow path; a solenoid that keeps the valve in an opened state; a pressure detector detecting the primary-side pressure of the valve;...
7334603 Check valve  
A check valve has an elastic valve body portion and an inelastic valve body portion and a valve seat. The valve body is fixed to a valve shaft, and a valve body abutment plate for abutting the...
7310942 Exhaust passage control valve  
Exhaust passage control valve 10 may comprise housing 30, valve member 20, and helical torsion spring 40. Housing 30 has an exhaust passage. Exhaust gas from an internal combustion engine flows...
7302961 Surge relief valve  
A surge relief valve comprising a main valve body having a dome port and an inlet port. The inlet port is in fluid communication with a first fluid. The invention further includes a dome reservoir...
7255323 Pressure activated valve  
A pressure activated valve incorporates arrangements of permanent magnets within the valve housing to establish a pressure threshold at which the valve is either opened or closed. The magnets are...
7216669 Pressure regulating valve for common rail fuel injection systems  
A pressure regulating valve for regulating the pressure in a common rail with a pistonlike valve member which is guided axially displaceably in a bore and acts in the closing direction on a closing...
7207350 Pressure valve  
The invention relates to a pressure valve with a flow passage (3) having a valve body (14) and a lifting plate (21) that has a surface area A2 transversally of the flow passage (3) that exceeds the...
7159613 Pressure limiting valve in a hydraulic machine having a pressure limiting valve  
In the housing 1 of a hydraulic machine, the pressure Pi acts in the chamber 2. For this purpose, a passage opening 4 is provided, which is formed as a valve seat 5. A valve body 6 can be displaced...
7025085 Radial poppet-type check valve with closure assist feature  
A poppet-type check valve for controlling fluid flow, and including a valve housing having an interior and first and second ports therein communicating with the interior of the valve housing for...
6983762 Pressure regulator for a fuel supply system of an internal combustion engine  
The invention relates to a pressure regulator for a fuel delivery system of an internal combustion engine for regulating a fuel pressure, including a valve, which has a valve ball that is pressed...
6981654 Apparatus for intermittent liquid dispersal  
Valve for the periodic and cyclic or otherwise intermittent release of a fluid is described along with an irrigation sprinkler incorporating the valve. The valve opens when a critical pressure...
6976668 Roll diaphragm control valve  
The present invention provides an improved diaphragm control valve with a simplified construction that has significant advantages over prior art diaphragm control valves. Further, the present...
6945272 Passively actuated valve  
A passively actuated valve for isolating a high pressure zone from a low pressure zone and discontinuing the isolation when the pressure in the high pressure zone drops below a preset threshold. If...
6935364 Magnetically-operated relief valves  
A valve comprising a housing having an inlet and spaced therefrom an outlet, a passageway extending between the inlet and the outlet, and a mechanism located in the passageway for controlling the...
6837266 Remotely actuated multiple pressure direct acting relief valve  
A multiple pressure direct acting relief valve is disclosed. The multiple pressure relief valve comprises an actuating cylinder, a relief valve and an adjustment screw interconnecting the actuating...
6830064 Leak control valve  
A leak control valve preventing the damage of the vacuum pump and/or the neighboring instruments even in the case of fluid leak at the vessel. The side wall of the valve poppet closes the channel...
6739847 Structure of check valve with silencing cover  
The present invention mainly includes a valve cock and a valve cock cover to form a structure of check valve, of which a trepan boring is set on the cover to accommodate the valve cock, and a...
6651696 Relief valve  
A relief valve with two outlet ports increases the flow capacity of the valve when open. In an alternative embodiment, a relief valve with two outlet ports also has at least two springs stacked...
6648012 Non-return valve override device  
An improved non-actuated non-return valve, the valve including a non-magnetic valve body having a substantially hollow interior portion in communication with a gas inlet and a gas outlet. A...
6637456 Safety valve  
The invention concerns a safety valve, in particular for low pressures and aggressive media, with an inlet which ends at the top in a valve seat upon which lies in a sealing manner a weight-loaded...
6581630 Pressure control valve  
A pressure control valve automatically controllable of a set value of a pressure circuit by pilot operation without using an electrical signal, is provided. A pressure control valve include a valve...
6571818 Damage resistant break away valve stem  
A tire air pressure valve is described that has an air sealing surface that is protected inside the metal wheel of a vehicle. The valve has an external stem with a built in break away feature which...
6514232 Vacuum adjustment valve, particularly for thoracic drainage devices  
A vacuum adjustment valve, particularly for thoracic drainage devices, which comprises a valve body arranged in the air intake duct and tuning a first region connected to the intake duct and a...
6513545 Safety valve with adjustable maximum flow shut off mechanism  
A flow shut off valve for use with a pressurized fluid application and which is actuated in response to a flow rate exceeding a maximum allowable rating, the fluid application including a normally...
6510867 Pressure relief valve  
A pressure relief valve has a main valve body, a fluid inlet passageway, a fluid outlet passageway, and a piston contained within the main body. The piston has a piston head, slidingly and...
6443183 Valve and assembly for axially movable members  
The fluid flow check valve uses a flexure plate or plates to accommodate the valve disk's axial motion required to open and close the valve. The flexure plate also limits the disk's motion in any...
6443184 Radially loaded, poppet-type check valve  
A poppet-type check valve for controlling fluid flow including a valve housing having an interior and first and second ports therein communicating with the interior of said valve housing for...
6390121 Check valve controlled by differential pressure  
A check valve (4) controlled by differential pressure, preferably in form of a disk valve, having a closing element (5) that impacts a valve seat (8) with a force by means of an elastic (resilient)...
6341621 Valve structure for a fluid operated device  
A bi-stable valve arrangement includes a body having first and second opposing ends and constructed and arranged to define a passage between the body and another element so that the passage extends...
6338246 Exhaust passage control valve  
An exhaust passage control valve has a valve element of a spiral shape mounted on a valve seat portion of a housing through which exhaust gases from an engine pass. The valve element is urged by a...
6244294 Radiator pressure release valve for a temperature control system  
A radiator pressure relief valve is disclosed for transferring fluid from a radiator to an overflow bottle to relieve pressure in the radiator. The valve includes a housing with an internal chamber...
6227239 Spring-loaded safety valve  
An automatically resetting safety valve for a generator circuit breaker is to open rapidly and wide, even if the pressure applied to a valve-closing body (1) does not increase substantially over a...
6123102 High pressure shut-off valve  
In a high-pressure shut-off valve, in particular for a hydraulic pressure system having a relatively high liquid delivery rate, the pressure device of the valve body has a plurality of back support...
6073613 Fuel regulator adjustment system and method of using same  
A fuel regulator adjustment system for allowing a user of a snowmobile to specifically adjust the fuel pressure within the fuel system to a desired constant pressure. The inventive device...
6035889 Low cost absolute pressure controller for plenum pressure regulation  
A low cost diaphragm actuated absolute pressure regulator. The regulator comprises a housing having first and second sections that are secured together. The first section has a cavity and a...
6024424 Braking device  
A braking system comprises a main pump supplying a fluid pressure to an intermediate circuit section between a master cylinder and a wheel cylinder, a fluid pressure control valve controlling wheel...
5969443 Electromagnetic actuating device  
An electromagnetic actuating device comprises a solenoid coil to which a control current can be applied and an armature associated with the solenoid coil which is adapted to carry out movements...
5934318 Valve system  
The invention relates to a valve system for a space (1) which is under vacuum in relation to its surroundings (3), which valve system comprises a valve unit (7) which is intended to be arranged in...
5855225 Tank transport pressure relief valve assembly  
A pressure relief valve for releasing fluid through a vent in a railway tank car, tank trucks and similar vessels. A valve disk is normally biased in a closed position by a plurality of...
5829478 Condition sensing hydromechanical fuze  
A Condition Sensing Hydromechanical Fuze to sense hydraulic line flow for velocity, volume, direction and flow measurement. The fuze is self adjusting with temperature changes and safely enables...
5823505 Solenoid valve with an ancillary drive member  
A solenoid valve, whose valve member is acted upon by a feed pressure in a closed setting by the feed pressure obtaining in an inlet duct. In order to render possible rapid switching operations a...
5813427 Counter-current check device for a canister in an automobile  
A device for preventing a fluid from flowing in a canister used in an automobile comprising a casing of a hollow cylindrical shape having an inlet and an outlet, the outlet being connected to a...
Matches 1 - 50 out of 243 1 2 3 4 5 >