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Match Document Document Title
7308909 High pressure three way valve  
A solenoid operated valve includes a fluid inlet and a fluid inlet, a common port, a normally open port and a normally closed port combined on an end cap. The valve further includes a coil housing...
7243680 Electromagnetic hydraulic valve, in particular a 3/2-way directional control valve, for controlling a variable drive train of an internal combustion engine  
The invention relates to a hydraulic valve ( 1 ), which comprises an electromagnet ( 2 ) with a magnet armature ( 3 ) as well as the valve part ( 4 ) with at least two valve seats ( 5, 6 ). The...
7243679 Adsorbent fractionator directional flow control valve assembly apparatus and method  
An adsorbent fractionator directional flow control valve assembly includes two inlet valves, two exhaust valves, and a valve body. The valve assembly controls the directional flow of an influent...
7229063 Pressure control valve  
The invention concerns a pressure control valve for the control of the value of pressure in a hydraulic circuit, especially in a hydraulic circuit of a vehicle transmission, with a valve housing,...
7213612 High pressure ball-poppet control valve with flow control  
A control valve for operating a fluid-actuated device includes a fluid inlet, a fluid outlet and a passage in fluid communication between the fluid inlet and the fluid outlet, the passage defining...
7165574 Solenoid valve with cylindrical valve guide for the spherical valve element at the pressure inlet  
A valve device including a valve chamber having an inlet port at one end and a valve seat at the other end; a valve housing containing the valve chamber; the valve chamber accommodating a spherical...
7159615 Flow control valve  
A flow rate control valve comprising a valve body having an input port, an output port and an exhaust port, a valve means that is arranged in the valve body and controls the communication of the...
7117890 Shuttling vehicle leveling valve  
A valve for supplying pressured air to vehicle air bags, includes a shuttle ( 20 ) with a valving member ( 80 ) having a precision polished seal surface ( 86 ) that presses against a precision...
7100639 Control valve  
The invention relates to a control valve ( 10 ) for controlling the pressure and flow of hydraulic oil from or to the working connections (A, B) of a consumer. The pressure and the pressure flow...
7073770 Electromagnetic valve  
Provided is an electromagnetic valve improved in terms of the sealing property of a shut-off valve with respect to a valve seat. An electromagnetic valve according to the present invention...
7036525 Three-way bleed type proportional electromagnetic valve  
A bleed-type proportional electromagnetic valve having an input port, output port, and ejection port is disclosed. Fluid force and pressing force, proportionate to an output pressure and a current...
7017601 Electromagnetic valve  
An electromagnetic valve of a reduced size capable of suppressing temperature rise of a coil regardless of continuous electrical energization over an extended time while preventing attracting force...
6986341 Apparatus for detecting fuel-vapor gas leaks, and vent valve apparatus applied to this apparatus  
An apparatus for detecting fuel-vapor gas leaks that includes a jet pump ( 8 ) that introduces outside air into and pressurizes a vapor purge system including a fuel tank ( 1 ) by gasoline flow...
6973940 Hydraulic control valve  
A hydraulic control valve ( 1 ) is assigned to a pressure line ( 13 ) led from a pressure medium source to at least one load. The control valve has a first position in which the pressure line ( 13...
6966338 Electrohydraulic valve for controlling operation of an engine cylinder valve  
An electrically operated valve controls the flow of oil to and from a device that activates and deactivates a cylinder of a multi-cylinder engine. A first valve seat is between an inlet and a...
6959728 Rotary cam valve  
A multiple fluid flow controller valve device having radially disposed a number of valves and a central rotary shaft with cam surfaces functioning as the valve controller to open and close the...
6955186 Electromagnetic double switching valve  
An electromagnetic dual-action control valve with a housing ( 2 ), with connections ( 15, 16, 17 ) for inflow and outflow lines for a pressure medium, with a solenoid ( 3 ) and with two armatures...
6923209 Liquid pressure control system  
In a liquid pressure control system including a spool-type control valve mounted between a liquid pressure source and an actuator in such a manner that an output liquid pressure from the liquid...
6904934 Proportional pressure adjustment valve  
A proportional pressure adjustment valve is described which comprises one valve part with inlet and outlet openings ( 4 ) and at least one closing mechanism ( 7 ) for control of a valve ( 12 ), the...
6895999 Electromagnet valve, in particular for automatic gearboxes  
The invention proposes a solenoid valve ( 10 ), in particular for automatic transmissions of motor vehicles. Solenoid valves ( 10 ) have the problem of vibrations that detract from shifting...
6880570 Vehicle actuator  
A linear three-port actuation valve for a vehicle has a valve seat member that is engaged with a valve body to a location that establishes a desired poppet stroke. The valve body defines a lower...
6877526 Magnetic actuator and method  
A magnetic actuator includes a spool surrounded by a coil, a primary plate disposed at a first end of the spool, and a secondary plate disposed at a second end opposite the first end. A plunger is...
6874533 3/2 Normally closed module  
A 3/2 normally closed module includes a main body, a housing and a magnetically energizable coil. The main body includes a bore, an armature and a rod. The housing includes first and second valve...
6866063 Low leak pressure control actuator  
A low leak pressure control actuator for, e.g., controlling pressure in an automatic transmission system, includes a poppet and a check ball slidably disposed within a housing. The poppet and check...
6860294 Four-way switching valve  
To provide a four-way solenoid valve having a three-way solenoid valve of which non-concentricity between a valve element and a valve hole is small, if any. A core of a three-way solenoid is...
6860293 Variable pressure solenoid control valve  
A variable pressure solenoid (VPS) control valve. The VPS control valve includes an hydraulic section and a magnetic section. The hydraulic section includes a movable valve that receives a...
6846049 Valve mechanism, especially for anti-skid automotive brake systems  
The present invention relates to a valve assembly whose first valve accommodating member is conformed to the inside diameter of a second valve accommodating member in such a fashion that the first...
6827102 Three port-two way solenoid valve  
A valve assembly for use with a solenoid having a plunger being actuatable from a first position to a second position, comprising: a housing, comprising a first port, a second port and a third port...
6820651 Electrically actuated valve  
An electrically actuated valve includes firstly a fixed core ( 1 ) accommodating, at least, one coil ( 2 ) in, at least, one housing and forming therewith, at least, one electromagnet of the...
6814104 Hydraulic control valve, system and methods  
A system, apparatus, and method of forming a hydraulic control valve system is provided. The system may include a hydraulic control valve, a removable mounting module, and a mounting assembly. The...
6810909 Solenoid operated pressure control valve  
A solenoid operated three port pressure control valve assembly of the exhaust pressure bleed type. The valve for the inlet pressure supply port includes a pressure responsive diaphragm with the...
6777840 Valve actuator for water heating/cooling and sanitary systems  
An improved actuator ( 1 ) for water heating/cooling and sanitary systems includes a miniaturized D.C. Motor ( 2 ) with a mechanical clutch element ( 4 ), a first motor reducing unit ( 6 )...
6772784 Proportional pressure regulator having positive and negative pressure delivery capability  
A proportional pressure regulator assembly having a main body with a first inlet adapted for fluid communication with supply of positive pneumatic pressure, a second inlet adapted for fluid...
6748846 Solenoid valve, vacuum booster diaphragm subassembly, and vacuum booster assembly  
A solenoid valve includes a valve housing having first, second, and third valve ports, an actuation rod, a first tip valve actuated by the first end of the actuation rod to allow or block fluid...
6719267 Magnet valve and fluid control apparatus using the same  
A leaf spring for urging a spool toward a flange part of a yoke is provided between a guide fixed to a housing and the spool. Owing to the urging force of the leaf spring, the spool is pressed...
6719006 Method for controlling pressure in a hydraulic circuit  
The invention is based on an apparatus ( 10 ) for regulating the pressure in a hydraulic circuit that comprises an electrically triggerable pressure-control valve ( 12 ), a receptacle device ( 14 )...
6708708 Pneumatic actuation control system and method of operation  
A pneumatic actuation control system includes a pressure controller, an eductor and a valve. The pressure controller is capable of directing an amount of fluid to the contained volume such that a...
6644350 Variable pressure solenoid control valve  
A variable pressure solenoid (VPS) control valve. The VPS control valve includes an hydraulic section and a magnetic section. The hydraulic section includes a movable valve that receives a...
6644169 Control valve system for the hydraulic work system of a work vehicle  
A valve system is provided for the hydraulic work system of a work vehicle, in particular of an industrial truck, with a elevating drive system for raising and lowering a load and a tilting drive...
6626505 Braking pressure modulator for an electronic braking system  
A pre-engagement unit for a braking pressure modulator for a pressure regulating circuit includes a first pneumatic inlet, a second pneumatic inlet, a first pneumatic output terminal, and a second...
6619616 Solenoid valve device  
In a solenoid valve device, a housing has a stopper formed on an inner wall of a fluid passage around an axial end of an accommodation bore. A valve seat member fixed to an inner circumferential...
6581638 Piezo valve  
A piezo valve having a flexural transducer unit which includes two flexural transducers adapted to be deflected in opposite directions. The flexural transducers are fixedly joined together at one...
6581634 Solenoid control valve with particle gettering magnet  
Engine oil solenoid control valve having a solenoid coil, a solenoid armature movable by energization of a solenoid coil, a check valve communicated to a fluid exhaust port of the control valve, a...
6581619 Method and device for the supply of electrical loads in or on a pneumatic device with electrical power energy  
A method and a device for the supply of electrical loads in or on a pneumatic device with electrical power energy. The pneumatic device is connected by way of a pneumatic line with a source of...
6561221 Control arrangement for a working cylinder  
In a control arrangement for a working cylinder ( 1 ), which may be actuated by a pressure medium, there are provided two separate adjustable regulating valves ( 4, 5 ) for both sides of the...
6499509 Valve means  
A valve means which comprises a control chamber in a valve housing and into which several fluid duct open. In the control chamber there is at least one pivoting control rocker member serving for...
6467854 Braking pressure modulator for a trailer with electronic braking system  
A pre-engagement unit for a braking pressure modulator for a pressure regulating circuit of an electronic braking system includes an electrically actuated valve system with three substantially...
6467502 Manifold and method of making same  
A manifold assembly and method of making the same is disclosed. The manifold assembly is preferably made of a polymer. A mold is used to make the manifold portion of the manifold assembly such that...
6463950 Method and device for the transmission of control and/or sensor signals  
A method and device for the transmission of control and/or sensor signals between an electronic control and/or data receiving means and a pneumatic device, which are connected together by means of...
6457487 Hydraulic system with three electrohydraulic valves for controlling fluid flow to a load  
An assembly of a pair of electrically operated bidirectional proportional control valves and a four-way direction control valve governs the flow of fluid to and from a hydraulic cylinder. The...
Matches 1 - 50 out of 470 1 2 3 4 5 6 7 8 9 10 >