| Patents for G05D 16 - Control of fluid pressure (11,321) |
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| 02/15/1994 | US5285962 Method and apparatus for automatically transferring and measuring wet steam between multiple constant demand users |
| 02/15/1994 | US5285810 Pressure-reducing regulator for compressed natural gas |
| 02/10/1994 | DE4225698A1 Hydraulic damping valve of compact design - includes cylindrical spool reacting to hydraulic and spring forces to adjust flow restriction between inlet and outlet |
| 02/08/1994 | US5284317 Pressure control valve |
| 02/08/1994 | US5284299 Pressure compensated HVLP spray gun |
| 02/08/1994 | CA1326794C Flow control system |
| 02/03/1994 | DE4233748A1 Air pressure adjuster for vehicle seats - has poppet valve stage with hand-wheel setting and actuator responding to feedback to maintain operation and to enable resetting |
| 02/02/1994 | EP0581718A1 Improved throttling regulator for liquefied gas bottles |
| 02/02/1994 | EP0581708A2 Automated fluid pressure control system |
| 02/02/1994 | EP0581105A1 Hydraulic pressure control apparatus |
| 02/02/1994 | EP0580877A1 Pressure regulator device |
| 02/01/1994 | US5282722 Electronic pressure control |
| 02/01/1994 | US5282604 Solenoid operated pressure regulating valve |
| 02/01/1994 | US5282490 Flow metering injection controller |
| 02/01/1994 | US5282489 Fluid pressure modulator |
| 02/01/1994 | CA2101113A1 Automated fluid pressure control system |
| 01/25/1994 | US5280804 Control valve |
| 01/25/1994 | US5280721 Method of measuring flow rates of fluid in a flow path |
| 01/20/1994 | WO1994001813A1 Flow rate control valve and its control method |
| 01/19/1994 | EP0578874A1 Gas connector for insufflation apparatus |
| 01/18/1994 | US5279327 Pressure regulator |
| 01/18/1994 | CA2032283C Gas fitting |
| 01/12/1994 | EP0578298A1 fluid pressure regulator |
| 01/11/1994 | US5277399 Solenoid operated pressure regulating valve |
| 01/05/1994 | DE4320324A1 Contact sensor for high pressure jet cleaner - is designed to be affected by velocity of liq. flowing through pump path to control valve |
| 01/04/1994 | US5276387 Sliding mode control system |
| 01/04/1994 | US5275203 Pressure regulator with plastic vacuum fitting |
| 01/04/1994 | US5275042 Variable gate flow analyzing method and apparatus |
| 12/29/1993 | EP0576238A1 Load sharing method and apparatus for controlling a main gas parameter of a compressor station with multiple dynamic compressors |
| 12/29/1993 | EP0575533A1 Process-chamber flow control system |
| 12/29/1993 | EP0575523A1 Flow regulator adaptable for use with exhaust from a process chamber |
| 12/29/1993 | CN2151490Y Closed loop controlling motor speed regulator for buffered pressure sampling |
| 12/29/1993 | CN1080069A Self-power differential pressure transporting regulator |
| 12/28/1993 | CA1325622C Pressure regulators |
| 12/23/1993 | WO1993025949A1 Supply pressure compensated fluid pressure regulator and method |
| 12/23/1993 | WO1993025325A1 Apparatus and method for insuring and controlling turbulent flow for cleaning ducts |
| 12/23/1993 | DE4218919A1 Computer controller for regulating length, pressure and vol. e.g. of medical stocking - has material and elements of variable length integrated into controlled object to give rapid, reversible control |
| 12/23/1993 | CA2098941A1 Load sharing method and apparatus for controlling a main gas parameter compressor station with multiple dynamic compressors |
| 12/22/1993 | EP0574389A1 Method and device for the automatic regulation of a fluid flow rate in a fluid distribution network as a function of pressure variations |
| 12/22/1993 | EP0574377A1 Pressure sensor control device for supplying oxygen |
| 12/21/1993 | US5271428 Adjustable differential pressure valve |
| 12/21/1993 | US5271427 Assembly for the control of pressure and volume flow of a flowable medium |
| 12/15/1993 | EP0574241A1 Fluid supply pressure control method and apparatus |
| 12/15/1993 | EP0573571A1 Pneumatic controller for analyzer transport device |
| 12/14/1993 | US5269341 Controlled high pressure relief for small volumes |
| 12/08/1993 | EP0573228A2 Improvements in solenoid-operated fluid-flow control valves |
| 12/08/1993 | EP0572966A1 Diaphragm assembly for pneumatic regulator |
| 12/08/1993 | CN1023031C Line pressure regulator |
| 12/01/1993 | CN2148349Y Tap water manostat for pipeline |
| 11/30/1993 | US5265644 Fuel pressure regulator |
| 11/30/1993 | US5265639 Magneto-pneumatic timing device |
| 11/30/1993 | US5265637 Mechanical flexure for motion amplification and transducer with same |
| 11/25/1993 | WO1993023274A1 Proportional control valve with differential sensing area |
| 11/25/1993 | WO1993023273A1 Proportional control valve with pressure compensation |
| 11/23/1993 | US5264185 High pressure and high temperature digestion vessel |
| 11/18/1993 | EP0569619A1 Thermal expansion valve |
| 11/18/1993 | DE4216247A1 Pressure limiting pneumatic valve for commercial vehicle brakes - has spring biased piston with poppet valve and unloading valve element built into end sections |
| 11/16/1993 | US5261471 Pressure relief valve |
| 11/16/1993 | US5261455 Pressure control valve for active suspension control system |
| 11/16/1993 | US5261447 Pneumatic regulating valve |
| 11/16/1993 | US5261437 Method and apparatus for monitoring and analyzing recirculation control system performance |
| 11/11/1993 | WO1993022715A1 Fluid pressure modulator |
| 11/11/1993 | DE4215237A1 Electromagnetically operable hydraulic control valve - regulates fluid pressure by means of damper integrated into hollow screw for adjustment of armature spring tension |
| 11/09/1993 | US5259414 Pressure control valve |
| 11/03/1993 | EP0568410A1 Solenoid valve with a substantially linear characteristic line |
| 11/03/1993 | CN2145402Y Pressure controllor for liquid |
| 11/03/1993 | CN2145298Y Piston governing valve |
| 11/02/1993 | US5257646 Fluid pressure regulator |
| 11/02/1993 | US5257640 Fine pressure control system for high pressure gas |
| 11/02/1993 | US5257639 Electropneumatic positioner |
| 11/02/1993 | CA2011009C Line pressure regulator |
| 10/27/1993 | EP0566826A1 Valve cover for an internal combustion engine |
| 10/26/1993 | US5256348 Tire shaping pressure control system and method |
| 10/26/1993 | US5255711 Spring-loaded pressure regulating valve including rolling diaphragm and compensation for variation of spring force with diaphragm displacement |
| 10/26/1993 | US5255710 Process-chamber flow control system |
| 10/26/1993 | US5255709 Flow regulator adaptable for use with process-chamber air filter |
| 10/26/1993 | US5255701 Hydraulic pressure regulator |
| 10/26/1993 | US5255700 Capacity fuse valve |
| 10/20/1993 | EP0413683B1 Frequency feedback on a current loop of a current-to-pressure converter |
| 10/19/1993 | US5253676 Low Bernoulli force control orifice |
| 10/19/1993 | US5253669 Controlling process gas flow |
| 10/14/1993 | DE4212234A1 Pressure regulating unit with diaphragm assembly and puppet valve - in which all three units are held together by ring unit locating around periphery within main housing |
| 10/13/1993 | EP0482029B1 Hose clamp |
| 10/13/1993 | EP0422025B1 Method and device for regulating the spraying of coating materials |
| 10/13/1993 | CN2143702Y Gas pressure regulating and stabilizing device |
| 10/12/1993 | US5251671 Pressure control valve assembly with feature of easy adjustment of set load |
| 10/12/1993 | US5251654 Flow regulator adaptable for use with exhaust from a process chamber |
| 10/12/1993 | CA2003432C Submodulation of a pulse-width-modulated solenoid control valve |
| 10/06/1993 | EP0564113A1 Pressure relief valve for a tire |
| 10/06/1993 | EP0511363A4 Vacuum sewerage system with increased lift capabilities having electric air admission controllers |
| 10/05/1993 | US5249596 Residential heating and air conditioning barometric bypass damper |
| 10/05/1993 | US5249420 Control valve for bootstrap hydraulic systems |
| 09/30/1993 | DE4209736A1 Passive pressure regulator - has membrane failure indication by intermediate chamber between diaphragms that is pressurised to move small piston acting as indicator |
| 09/29/1993 | EP0563011A1 Domestic water installation |
| 09/28/1993 | US5247965 Linear solenoid valve apparatus |
| 09/28/1993 | CA1322473C Modular pressure instrument |
| 09/22/1993 | EP0561018A1 Diaphragm controlled gas pressure regulator with adjustable restrictor |
| 09/22/1993 | EP0560874A1 Accurate high-flow clean regulator with input-pressure balancing |
| 09/21/1993 | US5245997 Valve cartridge assembly for a pressure regulator of supplied air breathing apparatus |
| 09/21/1993 | US5245857 Continuously operated gas analyzer |