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WO/2006/037715 |
The invention relates to a PWM signal on which a dither signal is superimposed and which is used for adjusting an intermediate position (central position) when controlling a solenoid valve (VFS). The aim of the invention is to improve th...
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WO/2006/037708 |
The invention relates to a pressure regulator for a fuel supply unit on a motor vehicle, with a valve body (10) embodied as a sheet metal piece, comprising an elastomeric coating (17) on the side thereof facing a valve seat (9). The pres...
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WO/2006/035655 |
[PROBLEMS] A load control system that highly accurately controls pressure of a pneumatic apparatus and can quickly cope with a pressure variation. [MEANS FOR SOLVING PROBLEMS] A pressure regulation screw (61) for setting a secondary pres...
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WO/2006/030923 |
A pressure regulator, comprising a pressure regulating mechanism and a connector. A supply connecting tool (3) supplying a pressurized fluid to a body part (11) with the built-in pressure regulating mechanism (5) is connected to the conn...
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WO/2006/030000 |
The invention concerns a device for high-pressure gas expansion comprising a tubular casing (1) wherein are arranged and maintained two modular expansion units (D1, D2). Each modular expansion unit comprises a piston (4) mobile relative ...
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WO/2006/021670 |
The invention relates to a device (1) for introducing at least one precursor into an enclosure, said device comprising at least one reservoir (2) containing the precursor, means for maintaining the reservoir (2) at a higher pressure than...
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WO/2006/022455 |
A pressure-reducing valve is disclosed which is capable of preventing leakage of a fluid from a passage aperture in a state in which the passage aperture is closed by a valve body. The pressure-reducing valve is structured such that a pl...
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WO/2006/021603 |
The invention relates to a positioning system which is suitable for micrometric regulating valves. The invention comprises a micro-regulating valve (1) which is connected to the shaft (4) of a servomotor (3) by means of a flexible couple...
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WO/2006/019341 |
The present invention relates to an apparatus for generating and maintaining a desired pressure/flow in a water conduit system (1) with a number of take-off points for the connection of closable and openable high pressure water nozzles f...
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WO/2006/014763 |
Methods and apparatus are disclosed for a substantially non-porous, non-ferrous actuator casing (100) for housing a diaphragm (208) and diaphragm plate for use with a valve. The actuator casing includes first (102) and second (104) porti...
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WO/2006/009900 |
A valve assembly and a regulator for use therein are disclosed. The valve assembly includes a valve poppet having a first end having a first face and a second end having a second face. The first face has a surface area smaller than the s...
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WO/2006/009900 |
A valve assembly and a regulator for use therein are disclosed. The valve assembly includes a valve poppet having a first end having a first face and a second end having a second face. The first face has a surface area smaller than the s...
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WO/2006/006906 |
The present invention relates to a vacuum source for providing vacuum to at least a first vacuum drain through conduits, comprising at least a first and a second vacuum pump. The vacuum source comprises a control system adapted to detect...
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WO/2006/003685 |
A device for regulating the delivery pressure of gases, which is arranged for use with gases of various natures, comprises a valve unit having at least one valve seat (5) and a respective closure element (4) which is controlled by a diap...
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WO/2006/003680 |
A device for regulating the delivery pressure of gases, which is arranged for use with gases of various natures, comprises a valve unit having at least one valve seat (5) and a respective closure element (4) which is controlled by a diap...
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WO/2006/003786 |
There is provided a vacuum pressure control system capable of quickly detecting an abnormal state in a system such as failure of a vacuum pressure sensor, leak of a reactor, and clogging of a pipe. When the valve open degree of a vacuum ...
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WO/2006/001885 |
A regulator valve (21) includes a control housing (41) attached to a valve housing. A valve in the valve housing is connected to an elongated rod (75) which extends into the control housing, where it is connected to a rod partition (67)....
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WO/2005/122738 |
The present invention is a poppet comprising a stem and a body, with the body having a plurality of channels extending in a longitudinal direction along the periphery of the body. The channels are gas flow conduits that react to the orie...
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WO/2005/122738 |
The present invention is a poppet comprising a stem and a body, with the body having a plurality of channels extending in a longitudinal direction along the periphery of the body. The channels are gas flow conduits that react to the orie...
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WO/2005/124492 |
A mass flow controller arranged to perform mass flow test operation in the controller itself by incorporating a test tank. The mass flow controller is provided, in a channel (6) for feeding fluid, with a means (8) for detecting the mass ...
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WO/2005/124493 |
In a pressure reducing device (290, 291. 292, 293, 294) which can reduce a fluctuating pressure of a fluid in a passage, the effect of the passage resistance that occurs when the pressure is low is reduced, and the fluid is made to flow ...
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WO/2005/120918 |
Method for regulating the control pressure of an object (1') regulated by pressure control, whereby the control pressure (p) and hence the object's action are regulated via a control unit (1) and a valve arrangement (l'), The method is p...
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WO/2005/121918 |
The invention relates to an electrically controllable valve in which valve housing (4) thereof a second valve body (6) that can be actuated by a first valve body (2) is arranged, in order to be able to variably adjust a second valve open...
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WO/2005/119392 |
A starter air valve assembly (200) includes a valve body (202), a flow control valve (204), a rate control servo mechanism (208), and a valve actuator (206). The valve body (202) defines a flow passage (212) having at least an inlet port...
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WO/2005/111402 |
The invention relates to a pressure regulation method for an internal combustion engine (1) having an accumulator injection system. According to said method, a first actual rail pressure is determined via a first filter from the measured...
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WO/2005/109140 |
A control loop of a control valve is operated using outlet pressure from a pneumatic amplifier as the control parameter. The control loop may be operated continuously in pressure control mode, or may be switchedd from another mode, such ...
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WO/2005/103482 |
A flow-through pressure regulator having a housing (20), and a divider(30). The housing(20) includes an inlet (202) and an outlet(204) disposed along a longitudinal axis. The divider(30) separates the housing (20) into a first chamber(40...
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WO/2005/098561 |
The invention relates to a fuel supply device pertaining to an internal combustion engine, said device comprising a low pressure circuit, a high pressure pump that is coupled to the low pressure circuit on the input side and transports t...
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WO/2005/090769 |
The invention relates to an internal combustion engine comprising a fuel-supply device, a low-pressure circuit and a high-pressure pump, to which a control valve for a volumetric flow is allocated. Said pump is coupled on the inlet side ...
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WO/2005/088417 |
The invention relates to a pneumatic pressure regulation valve (1), the through passage of which may be automatically altered, comprising an operating membrane (2), pressurised by a reference pressure, the gas pressure and by a control s...
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WO/2005/088416 |
The invention relates to a pneumatic actuator (100) that is subjected to a first gas pressure in a first membrane chamber (13) and a second gas pressure in a second membrane chamber. A third membrane chamber (15) is defined by the regula...
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WO/2005/082744 |
The present invention concerns a pressure control system with a pressure control device (1) for maintaining a constant predetermined excess pressure arranged in a fluid dispensing container (50; 60). The pressure control device comprises...
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WO/2005/083542 |
A proportional pressure control valve (10) particularly for electro-hydraulic transmissions. The valve includes a cage (20) having pump, clutch, and tank port openings (70, 72, 74). A spool (26) is received within the cage (20) for contr...
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WO/2005/080933 |
The invention relates to a device for control of the air or gas pressure coming from a compressed source, permitting the establishment of variable pressures in fixed steps called set points. Chamber (1) thus generates the variable pressu...
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WO/2005/080889 |
The invention relates to an expansion module (10) for a coolant, in particular an expansion module (10) for the controlled expansion of a coolant on the high pressure side of a refrigeration system or air conditioning system (12) to achi...
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WO/2005/076096 |
An apparatus (60) for dispensing gas stored in a highly pressurized container (61) and then refilling the container (61) with more gas. The apparatus includes a regulator (30) that in turn includes a first valve assembly (5, 6, 7, 8) on ...
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WO/2005/075202 |
A pressure control valve unit having a unit base member, a first valve chamber forming a part of a first liquid flow path and provided on one side of the unit base member, a second valve chamber forming a part of a second liquid flow pat...
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WO/2005/076097 |
A pressure reducing valve, wherein a diaphragm rod is held, through a diaphragm retainer, on a diaphragm held between a body and a cover, a valve element capable being seated on a valve seat fixedly disposed in a body with its valve hole...
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WO/2005/073821 |
A pressure loaded pilot valve system and method for a regulator valve is provided. The system includes a regulator valve connecting an inlet line to an outlet line, a servo control valve assembly, and a pilot valve assembly. A supply lin...
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WO/2005/070764 |
A pressure control system (100) including an inflow unit (104) for admitting pressurized air into a cabin (102), an outflow unit (112) including a motor (308, 320) for operating a valve to discharge air from the cabin (102) at a predeter...
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WO/2005/071509 |
The present invention relates to a method of setting the pressure in a chamber of a vacuum system to a required pressure, the system comprising a pressure control system including a pump for evacuating gas from the chamber and a flow con...
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WO/2005/071255 |
The invention relates to common rail system components, particularly a pressure control valve that is provided with an outlet for eliminating fluid-dynamic dead volumes, said outlet allowing fluid which penetrates into a 'dead volume' to...
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WO/2005/068886 |
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WO/2005/062148 |
A back pressure regulating device can be incorporated into a fuel cell test station or a fuel cell power module. For each of fuel can oxidant lines, it provides a gas pressure regulator. The pressure regulator is controlled by a pilot ga...
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WO/2005/057180 |
An apparatus for heat treatment of tissue specimens, comprising a pressure cooker (1) for cooking of tissue specimens, a temperature sensor (5) and a pressure sensor (6) connected to the pressure cooker, and a control unit (15) for time-...
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WO/2005/054969 |
A pressure-reducing regulator comprising (10) a regulator body (18) having an inlet port (32), an outlet port (36), and flow path. A valve element (96) is moved relative to a valve seat (82) by a diaphragm assembly (46) to control gas fl...
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WO/2005/052711 |
The invention relates to a pressure control valve whose valve seat member (5) is fastened inside the valve housing (8) by means of a centering element (7) guiding the valve tappet (6).
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WO/2005/045546 |
A regulator valve (136) has a housing with a seal member (146). First (158) and second plunger (178) are movable in the housing toward and away from the seal member (146) and are biased away by a spring (156). First (176) and second diap...
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WO/2005/042982 |
The invention concerns a device for compensating the weight acting longitudinally on a mobile piston rod of a hydraulic cylinder (10), using an electronic control unit (17) which controls, depending on the weight, at least one multichann...
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WO/2005/043265 |
A cabin pressure control system (100) and method extends the cabin pressure control logic (20) beyond the original maximum certified altitude of the aircraft, without having to update the control logic. Thus, the control system provides ...
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