Patents for G05D 16 - Control of fluid pressure (11,321) |
---|
10/03/1990 | CN2063249U Setting-type single-pressure controller |
09/27/1990 | DE3909039A1 Pressure regulator |
09/25/1990 | US4958636 Vital signs monitor pumping system |
09/25/1990 | CA1274445A1 Control regulator having a fabric reinforced diaphragm |
09/20/1990 | WO1990010901A1 Variable pressure control valve |
09/20/1990 | WO1990010811A1 Pressure control valve |
09/18/1990 | US4957136 Non-flowing modulating pilot operated relief valve |
09/05/1990 | EP0385922A2 Bubbler valve |
09/05/1990 | EP0385759A2 High temperature and high pressure digestion vessel assembly |
09/05/1990 | EP0385709A2 Fluid flow control method and apparatus for minimizing particle contamination |
09/05/1990 | EP0385286A2 Variable force solenoid pressure regulator for electronic transmission controller |
09/05/1990 | EP0385029A2 Line pressure regulator |
09/05/1990 | CN2061635U Piston-type gas reducer |
09/05/1990 | CN1045166A Line pressure regylator |
09/04/1990 | US4953582 Combined pressure regulator and relief valve having a single biasing means |
09/04/1990 | US4953578 Dual mode pneumatic control system |
09/03/1990 | CA2007565A1 Bubbler valve |
08/30/1990 | DE3905959A1 Pilot-controlled pressure-reducing valve |
08/30/1990 | DE3905937A1 Method and apparatus for controlling a solenoid (electromagnetic) valve |
08/29/1990 | EP0384888A1 Drilling device |
08/28/1990 | US4951705 Two-wire I/P converter with energy storage |
08/28/1990 | US4951698 Process and devices for maintaining the gas contained in a submerged enclosure in pressure equilibrium with the outside |
08/22/1990 | CN1009302B Pressure reducing valve with pressure automatic setting |
08/22/1990 | CN1009301B Self-regulated presure control valve |
08/21/1990 | US4949754 Pressure control valve for railway vehicles |
08/21/1990 | CA1272912A1 Method and a device for regulating pressure fluid cylinders |
08/14/1990 | US4948931 Combined pressure cutoff and pressure relief valve |
08/14/1990 | US4947893 Variable force solenoid pressure regulator for electronic transmission controller |
08/14/1990 | US4947887 Proportional solenoid valve |
08/14/1990 | US4947734 Method of duty-ratio control for hydraulically actuated slip control lock-up clutch and transmission |
08/09/1990 | WO1990008943A1 Indicating device for rotatably mounted component parts |
08/09/1990 | WO1990008914A1 Device for controlling electromagnetic device having a proportional solenoid |
08/09/1990 | DE3906683C1 Lubricant quantity limiter |
08/08/1990 | EP0380556A1 Modulating hydraulic pressure control valve. |
08/02/1990 | DE3902137A1 Pressure-control device for regulating units, in particular in motor vehicles |
07/31/1990 | US4944249 For a dual pressure cow milking arrangement |
07/25/1990 | CN2059702U Automatic pressure adjustment water-saving valve |
07/24/1990 | US4942899 Cartridge pressure regulator |
07/12/1990 | WO1990007665A1 Cartridge-type direct loaded safety and pressure relief valve having flow path for preventing supersonic flow and minimizing valve hysteresis |
07/10/1990 | US4940291 Method and apparatus for controlling hydraulic braking pressure for a vehicle |
07/04/1990 | EP0376734A1 Non-flowing modulating pilot operated relief valve |
07/03/1990 | US4938252 Electrically actuated valve, in particular throttle valve |
07/03/1990 | US4938119 Valve means |
07/03/1990 | US4938118 Control valve |
07/03/1990 | CA1271140A1 Integrated, microminiature electric-to-fluidic valve and pressure/flow regulator |
06/29/1990 | CA2006940A1 Cartridge-type safety and pressure relief valve |
06/27/1990 | EP0375093A2 Sensitive electrical to mechanical transducer |
06/26/1990 | US4936342 Fuel pressure control valve device |
06/26/1990 | US4936341 Pressure regulator |
06/26/1990 | US4936340 Pressure regulator |
06/26/1990 | CA1270725A1 Differential pressure control valve |
06/26/1990 | CA1270723A1 Hydraulic pressure reducing control valve |
06/26/1990 | CA1270721A1 Pressure reducing valve |
06/23/1990 | CA2005111A1 Sensitive electrical to mechanical transducer |
06/20/1990 | EP0373551A2 Pressure-regulating unit, especially for automotive vehicle braking systems |
06/20/1990 | CN1043193A Power unit control method and power unit control system |
06/19/1990 | US4934399 Pipeline pressure control system |
06/19/1990 | US4934156 Evaporator pressure regulating valve controlled by an auxiliary force for a refrigerator installation |
06/13/1990 | CN2058222U Lpg safety pressure reduction valve |
06/13/1990 | CN1043010A Digital cone valve |
06/12/1990 | US4932844 Control section for a control system for controlling the internal volume of a rotary compressor |
06/12/1990 | US4932840 Control apparatus of variable delivery pump |
06/12/1990 | US4932630 Electropneumatic vacuum supply assembly |
06/12/1990 | US4932430 Adjustable two-stage fluid pressure regulating valve |
06/07/1990 | DE3840865A1 Pressure reducing valve |
06/07/1990 | DE3828776A1 Method and device for the determination and regulation of the pressure in pneumatically actuable devices of a pneumatic guidance system |
06/06/1990 | EP0371507A2 Liquid transfusion apparatus |
06/06/1990 | CN1042773A Improvements in and relating to sensors |
06/05/1990 | US4931816 Internal pressure adjusting mechanism for underwater and waterproof products |
06/05/1990 | US4930992 Control apparatus of variable delivery pump |
06/05/1990 | US4930746 Fluid control device |
05/30/1990 | EP0370667A2 Current to pressure transducer with enhanced performance features |
05/30/1990 | EP0370195A1 Fluidic set point amplifier apparatus and method, and uses thereof |
05/29/1990 | US4928730 Proportional electromagnetic valve having amplifier therein |
05/29/1990 | US4928729 Fuel pressure regulator valve |
05/29/1990 | US4928494 Refrigeration system |
05/23/1990 | EP0369570A1 Improvements in and relating to sensors |
05/23/1990 | EP0369412A2 Fluid pressure controller |
05/23/1990 | DE3839146A1 Pilot-controlled gas pressure regulator |
05/23/1990 | CN1008130B Multifunctional floating pressure control valve |
05/22/1990 | US4926896 Sensitive electrical to mechanical transducer |
05/22/1990 | CA1269289A1 Multi-adaptive fuel pressure regulator |
05/17/1990 | DE3838353A1 Electric amplifier for actuating valves |
05/16/1990 | CN2057255U Indicating pressure regulator for liquefied petroleum |
05/15/1990 | US4924926 Central tire inflation system |
05/15/1990 | US4924904 For a stream of fluid |
05/09/1990 | EP0367276A1 Road sweeper with suction means |
05/08/1990 | US4923170 Hydraulic pressure control valve |
05/03/1990 | DE3836878A1 Safety shut-off valve |
05/03/1990 | DE3836613A1 Method for the control of the output pressure of a gas-technological system having a pipework system connected downstream |
05/01/1990 | US4921547 Proportional priority flow regulator |
05/01/1990 | US4921215 Reducing valve assembly with spherically shaped operating part |
05/01/1990 | US4921006 Vacuum regulator apparatus |
05/01/1990 | CA1268392A1 Flapper actuated pilot valve |
04/26/1990 | DE3934885A1 Treiberschaltung fuer ein elektromagnetisches fluessigkeits-regelventil Driver circuit for an electromagnetic fluid control valve |
04/25/1990 | EP0364445A1 Apparatus for operating pneumatically sprung chair seats and the like |
04/19/1990 | WO1990003750A1 Body support system |
04/17/1990 | US4917349 Valve, and set point pressure controller utilizing the same |
04/17/1990 | US4917150 Solenoid operated pressure control valve |
04/17/1990 | US4917144 Modulating pilot operated safety relief valve for low pressure application |