Patents for G05D 16 - Control of fluid pressure (11,321) |
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11/01/1988 | CA1243919A1 Reducing valve equipped with a vapour-liquid separator |
10/27/1988 | DE3811669A1 Valve |
10/27/1988 | DE3711999A1 Pressure-reducing valve |
10/26/1988 | EP0288411A2 Variable pressure regulating valve |
10/26/1988 | CN88101956A Automatic water supplying device and method for controlling same |
10/25/1988 | US4779642 Back pressure regulator and valve system |
10/25/1988 | US4779641 Sanitary control back pressure diaphragm valve and sanitary control system employing said valve |
10/25/1988 | CA1243584A1 Coded fluid control system |
10/20/1988 | WO1988008086A1 Hydraulic pressure-regulating device, in particular for powershift gearbox in motor vehicles |
10/20/1988 | DE3810345A1 Hydraulic pressure-control arrangement, in particular for power shift gears of motor vehicles |
10/20/1988 | DE3712091A1 Pressure-reducing valve |
10/19/1988 | EP0287461A1 Demand-responsive regulator for supplying breathing gas |
10/19/1988 | CN88200110U Pilot bellows type relief valve |
10/12/1988 | CN87214653U Plunger limiter of pressure reducing valve |
10/11/1988 | US4777383 Electrically controlled variable pressure pneumatic circuit |
10/11/1988 | US4776368 Fluid pressure regulator |
10/05/1988 | EP0285588A2 A system for controlling automatically the setting of a damper in a ventilation duct |
10/05/1988 | EP0285375A1 Gas quantitiy measuring device |
10/05/1988 | EP0284989A2 Regulator for at least two hydrostatic machines linked to a common pressure pipe |
10/05/1988 | EP0284988A2 Regulator for at least two hydrostatic machines linked to a common pressure pipe |
10/05/1988 | EP0284987A2 Regulator for at least two hydrostatic machines linked to a common pressure pipe |
10/05/1988 | EP0128149B1 Volumetric control device for fluids |
10/04/1988 | US4774976 Modulating hydraulic pressure control valve and assembly method therefor |
10/04/1988 | US4774923 Pressure regulating valve |
09/29/1988 | DE3708568A1 Gas pressure regulating device |
09/29/1988 | DE3708492A1 Regulating device for a hydraulic system |
09/27/1988 | US4773443 Pressure reducer |
09/27/1988 | US4773379 Apparatus for controlling pressure-activated actuator, and apparatus for controlling exhaust-gas recirculation |
09/22/1988 | DE3708166A1 Differential pressure valve |
09/20/1988 | US4771674 Device for regulating pressure fluid cylinders |
09/15/1988 | DE3706988A1 Pressure reducer |
09/14/1988 | EP0281937A1 Gas dosing device, especially for medical apparatuses |
09/13/1988 | US4770094 Control valve for regulating a pressure ratio between two pressure systems |
09/07/1988 | WO1988006755A1 Apparatus for operating pneumatically sprung chair seats and the like |
09/07/1988 | EP0280808A1 Electrohydraulically controlled proportional valves |
09/06/1988 | US4768548 Pressure reducer |
09/06/1988 | US4768518 Pressure control system and apparatus for the cuff of an automatic non-invasive blood pressure meter |
08/30/1988 | US4766762 Gas regulator with leakage-detecting device |
08/24/1988 | EP0279708A1 Pressure reducer for gas with a pivoting diaphragm |
08/18/1988 | DE3801198A1 Pressure controller having an integrated switching relay |
08/17/1988 | EP0278333A2 Control device for a pipe separator |
08/17/1988 | EP0240541A4 Pneumatic amplifier with negative feedback for current to pressure transducer. |
08/11/1988 | WO1988005939A1 Method of controlling a plurality of machines |
08/10/1988 | EP0277526A2 Expansion valve with an adjustable output pressure |
08/10/1988 | EP0277525A2 Expansion valve with an adjustable output pressure |
08/10/1988 | EP0155953B1 Electric signal to pneumatic signal transducer |
08/09/1988 | CA1240234A1 Priority vacuum control system |
08/02/1988 | US4760866 Combination stop and pressure reducing valve and stop cock version |
08/02/1988 | US4760862 Air pressure regulator |
08/02/1988 | US4760859 Modular pressure instrument |
07/27/1988 | EP0276056A2 Valve arrangement for a fluid flow control system |
07/27/1988 | EP0275969A2 Control device for a hydrostatic transmission for at least two users |
07/27/1988 | EP0275968A2 Control device for a hydrostatic transmission for at least two users |
07/27/1988 | EP0275933A2 Pressure control apparatus |
07/27/1988 | EP0275931A2 Expansion valve |
07/20/1988 | EP0275241A2 Improvement to a gas regulator |
07/13/1988 | EP0274408A2 Automatic thermal and speed controls for viscous fluid clutches |
07/13/1988 | CN87108028A Method and apparatus for reduction of pressure in liquid mixture |
07/13/1988 | CN87106970A Photoelectrical autocontrolling pressure apparatus for boiler |
07/12/1988 | US4756330 Flow divider valve |
07/12/1988 | CA1239074A1 Proportional hydraulic solenoid control |
07/06/1988 | CN87106633A Frequecy feedback on current loop of current-to-pressure converter |
07/05/1988 | US4754920 Compact operator for gas control valves |
07/05/1988 | US4754778 Velocity boost body with wrap-around pitot tube |
06/29/1988 | EP0272826A1 Control device for a refrigeration circuit |
06/29/1988 | EP0272397A2 Electrohydraulic system with distributed control |
06/29/1988 | EP0272348A1 Gas regulation apparatus having a servo pressure regulator |
06/28/1988 | US4753263 Electrohydraulic regulating valves |
06/28/1988 | CA1238551A1 Timed flow control valve assembly |
06/16/1988 | DE3741065A1 Device for automatically keeping constant the liquid pressure in liquid-carrying conduits, especially at the outlet of centrifugal separators |
06/09/1988 | DE3706579A1 Gas-pressure regulating device with safety shut-off valve |
06/08/1988 | EP0269805A2 Electrically controlled valve device |
06/08/1988 | CN87207497U Power type electric contact pressure gauge |
06/07/1988 | US4749005 Combined gas pressure regulator and shut off valve |
06/07/1988 | CA1237633A1 Priority valve |
06/07/1988 | CA1237618A1 Suction regulator |
06/02/1988 | WO1988003984A1 Method and apparatus for reduction of the pressure in a liquid mixture |
06/01/1988 | DE3639710A1 Method of regulating the differential pressure in a fluid measuring and dosing device as well as a device for implementing the method |
05/31/1988 | US4747853 Pressure control |
05/31/1988 | US4747425 3-way pressure reducing valve having means for monitoring the secondary pressure |
05/24/1988 | US4745904 Vacuum controlled variable pressure fuel regulator and carburetor |
05/24/1988 | US4745903 Pressure regulating valve |
05/24/1988 | US4745744 Power transmission |
05/24/1988 | CA1237045A1 Adjustable pressure regulating solenoid valve |
05/19/1988 | DE3639393A1 Pressure control device, especially for pressure medium-actuated brake systems of motor vehicles |
05/17/1988 | US4744542 Hydraulic control apparatus |
05/17/1988 | US4744389 Pressure control device |
05/17/1988 | US4744387 Fluid pressure regulator |
05/11/1988 | DE3637777A1 Pressure-reducing valve |
05/11/1988 | DE3637741A1 Compressed-air generation unit |
05/11/1988 | DE3637409A1 Pressure-reducing valve |
05/10/1988 | US4742845 Fuel pressure regulator valve |
05/04/1988 | EP0266253A1 Gas pressure-reducing valve with a rocking membrane |
05/04/1988 | EP0266007A2 Piston restraining construction of pressure reducing valve |
05/03/1988 | US4741364 Pilot-operated valve with load pressure feedback |
05/03/1988 | US4741360 Fuel pressure regulator |
05/03/1988 | US4741359 For ultra-pure gases |
05/03/1988 | US4741257 Fume hood air flow control |
04/28/1988 | DE3636141A1 Pressure regulator, especially a brake cylinder pressure regulator |
04/28/1988 | DE3636140A1 Pressure regulator |