| Patents for G05D 16 - Control of fluid pressure (11,321) |
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| 10/24/1989 | CA1262483A1 Method and device for pumping a highly viscous liquid |
| 10/19/1989 | DE3811806A1 Pressure-reducing arrangement |
| 10/18/1989 | EP0337936A1 Domestic water station |
| 10/18/1989 | EP0337887A2 Integrated multipurpose expansion station for supplying a secondary gas distribution network |
| 10/18/1989 | CN2046170U 减压阀 Valve |
| 10/17/1989 | US4874011 Gas pressure regulator for controlling low pressure |
| 10/17/1989 | US4874005 Current to pressure tranducer employing magnetic fluid |
| 10/12/1989 | DE3811008A1 Pressure control valve |
| 10/10/1989 | US4872437 Fuel pressure regulator for internal combustion engine |
| 10/10/1989 | CA1262224A1 Snap-action servo mechanism |
| 10/05/1989 | DE3810139A1 Method and device for the control of a motor actuator operated by a fluid |
| 10/04/1989 | EP0334939A1 Liquid flow control device |
| 10/03/1989 | US4870819 Control device for a hydrostatic drive for at least two actuators |
| 09/27/1989 | EP0334030A2 Regulating device for a pressure regulation circuit |
| 09/26/1989 | US4869733 Super-enriched oxygen generator |
| 09/26/1989 | CA1261034A1 Computer controlled diesel engine fire pump controller |
| 09/21/1989 | WO1989008879A1 Pressure regulators |
| 09/20/1989 | EP0332645A1 Method and apparatus for reduction of the pressure in a liquid mixture. |
| 09/20/1989 | EP0207104B1 Pressure regulator-reducer for dispensing a gaseous, liquid, viscous, pulverulent or pasty product |
| 09/20/1989 | CN2044745U Servo controller for position of switch valve |
| 09/13/1989 | EP0332389A1 Pressure regulators |
| 09/12/1989 | US4866623 Controller for an acceleration slip on a driving wheel |
| 09/12/1989 | US4864822 Control device for a hydrostatic drive for at least two actuators |
| 09/12/1989 | US4864671 Controllably inflatable cushion |
| 09/12/1989 | CA1259245A1 Two-level pressure control device |
| 09/08/1989 | WO1989008291A1 Flow control valve |
| 09/08/1989 | WO1989008197A1 Operation valve device |
| 09/06/1989 | EP0331665A2 Droop compensated direct acting pressure regulator |
| 09/06/1989 | EP0330768A1 Pressure compensating apparatus |
| 09/06/1989 | CN2044079U Auto-controlling piston valve |
| 09/06/1989 | CN1035236A Cooking apparatus |
| 09/05/1989 | US4863425 Patient-side occlusion detection system for a medication infusion system |
| 09/05/1989 | US4862916 Gas quantity measuring device |
| 09/05/1989 | US4862912 Valve arrangement |
| 08/31/1989 | DE3804961A1 Method for controlling the pressure in air chambers of a seat |
| 08/31/1989 | DE3804960A1 Method for monitoring the filling of air chambers in a seat |
| 08/31/1989 | DE3804959A1 Method for filling air chambers of a seat |
| 08/31/1989 | DE3804848A1 Control device for inflatable inlays |
| 08/30/1989 | EP0329952A2 Cooking apparatus |
| 08/29/1989 | US4860788 Metering valve |
| 08/29/1989 | US4860787 Pressure regulator with integrated sensor |
| 08/29/1989 | US4860782 Reducing valve equipped with a vapor-liquid separator |
| 08/24/1989 | DE3803983A1 Pressure controller |
| 08/23/1989 | EP0329599A1 Apparatus for perfusing body cavities |
| 08/23/1989 | EP0328616A1 Medical vacuum regulating cartridge |
| 08/23/1989 | EP0328573A1 Pressure regulator |
| 08/22/1989 | USRE33028 Electropneumatic transducer system |
| 08/22/1989 | US4858937 Pressure controller for a buffer fluid seal |
| 08/22/1989 | US4858639 Current-pressure transducer, particularly for a vacuum control in automotive vehicles |
| 08/22/1989 | US4858638 Fast-acting quick release valve |
| 08/22/1989 | US4858637 Gas consumption measuring system |
| 08/17/1989 | DE3804659A1 Water electrolysis system with a hydrogen and an oxygen gas outlet from an electrolytic cell |
| 08/17/1989 | DE3803376A1 Fan part |
| 08/15/1989 | US4856507 Two main piloted valves demand regulator for aviators |
| 08/15/1989 | US4856338 Technique for null balancing fluidic circuits |
| 08/15/1989 | US4856292 Pressure control valve assembly |
| 08/10/1989 | WO1989007293A1 Liquid level control system |
| 08/08/1989 | US4854346 Control apparatus for manifold type electromagnetic valve device |
| 08/02/1989 | CN2042213U Automatic control device for fluid pressure system |
| 08/01/1989 | US4852613 Fluidic pump control systems |
| 07/27/1989 | WO1989006769A1 Gas pressure controller |
| 07/27/1989 | DE3800654A1 Pressure regulating valve |
| 07/26/1989 | CN2041739U 液压数字减压阀 Digital hydraulic valve |
| 07/25/1989 | US4850513 Control system and method for high production plaster pump |
| 07/25/1989 | US4850384 Electric vacuum regulator |
| 07/20/1989 | DE3800527A1 Pressure regulation |
| 07/18/1989 | US4848726 Apparatus for transducing an electrical signal into a pneumatic signal |
| 07/11/1989 | US4846215 Back pressure regulator |
| 07/11/1989 | US4846210 Pressure response flow control valve assembly |
| 07/04/1989 | US4844111 High pressure regulator valve |
| 06/29/1989 | DE3743345A1 Proportionally working pressure relief valve |
| 06/27/1989 | US4842013 Droop compensated direct acting pressure regulator |
| 06/27/1989 | US4841941 Pressure reducer for liquid and compressed gases |
| 06/21/1989 | EP0320800A2 Gas governor |
| 06/21/1989 | CN2039860U Automaticly adjustable pressure stablizer for hydrocyclone |
| 06/20/1989 | US4840195 Piston-backed gas pressure regulator |
| 06/20/1989 | US4840038 Control device for use in a refrigeration circuit |
| 06/15/1989 | DE3741364A1 Pneumatic booster |
| 06/14/1989 | CN2039382U Adjustable electromagnetic safety valve for boiler |
| 06/13/1989 | US4838954 Pressure regulator |
| 06/13/1989 | US4838518 Pressure control valve |
| 06/13/1989 | US4838517 Pressure control valve |
| 06/13/1989 | US4838313 Solenoid-operated pressure control valve |
| 06/13/1989 | US4838305 Pressure differential valve |
| 06/13/1989 | US4838261 Gas metering arrangement |
| 06/08/1989 | DE3739824A1 Pilot-controlled three-way pressure-regulating valve |
| 06/07/1989 | EP0319275A1 Patient-side occlusion detection system for a medication infusion system |
| 06/07/1989 | EP0318552A1 Hydraulic proportional pressure magnet valve |
| 06/06/1989 | US4836242 Pressure reducer for pure gases |
| 06/06/1989 | US4836241 Valve for the controlling of a pressure differential |
| 06/06/1989 | US4836234 Electrically operated fluid control valve |
| 06/06/1989 | US4836089 Series spool pressure regulator arrangement for a double-acting hydraulic actuator |
| 06/06/1989 | US4836011 Zero and span adjustment circuit for current/pressure transducer |
| 05/31/1989 | EP0317809A2 Sheated particle flow controlled by differential pressure |
| 05/31/1989 | EP0114816B1 Solenoid operated pressure regulation |
| 05/30/1989 | US4833880 Fluidic set point amplifier apparatus and method, and uses thereof |
| 05/30/1989 | CA1254806A1 Vacuum regulator |
| 05/23/1989 | CA1254484A1 Non-flowing pressure responsive pilot valve |
| 05/18/1989 | DE3837182A1 Flow dividing valve |
| 05/17/1989 | EP0316292A2 Zero and span adjustment circuit for current/pressure transducer |