| Patents for G05D 16 - Control of fluid pressure (11,321) |
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| 09/21/1993 | US5245753 Method of manufacturing pressure control valve |
| 09/16/1993 | DE4206875A1 Gas pressure regulation system, esp. for heating system - controls electromagnetically driven proportional valve according to actual load pressure using electronic controller |
| 09/15/1993 | CN1022140C Flow control method and apparatus thereof |
| 09/14/1993 | CA1322144C Ventshield for outdoor gas regulator |
| 09/07/1993 | US5242149 Electrohydraulic pilot valve |
| 09/02/1993 | DE4206210A1 Electromagnetically actuated, proportional pressure regulating, hydraulic fluid power valve - has armature displaced with control coil by magnetic force with in line mechanical spring opposing action |
| 09/01/1993 | EP0558192A2 Analog output electro-pneumatic transducer |
| 09/01/1993 | EP0558172A2 Multiple solvent delivery system and method |
| 09/01/1993 | EP0557543A1 Variable speed motor control |
| 08/31/1993 | US5240578 Capillary electrophoresis system and method |
| 08/31/1993 | US5240481 Programmable control and operation equipment of swing pressure adsorption process |
| 08/31/1993 | US5240046 Fluid flow control method and apparatus for minimizing particle contamination |
| 08/26/1993 | DE4205565A1 Electropneumatic pressure transducer for pneumatic control in motor vehicle - has higher switching hysteresis for part of valve controlling low pressure air contact than for part controlling atmospheric pressure contact |
| 08/25/1993 | EP0556972A1 Pressure controlled switching valve for refrigeration system |
| 08/24/1993 | US5238217 Flexible tube clip |
| 08/24/1993 | US5238021 Diaphragm operated spring loaded regulator |
| 08/24/1993 | US5238018 Proportional pressure control valve |
| 08/24/1993 | US5238016 Method of supply pressure effect sensing and associated gage |
| 08/24/1993 | CA1321624C Patient-side occlusion detection system for a medication infusion system |
| 08/18/1993 | EP0555500A1 Reduced noise trim air system |
| 08/17/1993 | US5236253 Pressure control device for an anti-lock and/or anti-slip system |
| 08/17/1993 | US5236010 Weight controlled valve |
| 08/12/1993 | DE4302207A1 Diaphragm control valve for heating or water system - has built in safety device in form of material plug which enters into solution if diaphragm fails and effects closure of valve |
| 08/12/1993 | DE4204060A1 Pressure control in metallurgical containers - by means of a two-loop cascade control system |
| 08/11/1993 | EP0554415A1 Electropneumatic positioner. |
| 08/10/1993 | US5234030 Pressure-regulating device for a hydraulic circuit |
| 08/10/1993 | US5234028 Variable pressure control valve |
| 08/10/1993 | US5234026 Pressure reducing regulator |
| 08/10/1993 | US5234024 Differential pressure regulator |
| 08/05/1993 | WO1993015314A1 Combined fuel pressure regulator and fuel injector device |
| 08/05/1993 | DE4203111A1 Pressure equipment for hydraulic pressure controlled fuel injection valve - utilises the operating behaviour of compressed air driven piston pumps to form a static pressure in the system |
| 08/04/1993 | EP0300003B1 Method of controlling a plurality of machines |
| 08/04/1993 | CN1075002A Flow controller of cooling agent |
| 07/28/1993 | EP0553056A1 Refrigerant flow control device |
| 07/28/1993 | EP0293398B1 Process and device for the control of safety valves |
| 07/28/1993 | CN2139202Y Bidirectional flow-through and unidirectional pressure reducing-type valve |
| 07/28/1993 | CN2139201Y 多功能减压阀 Multi-function valve |
| 07/28/1993 | CN2139200Y Movable gas pressure regulating valve with double valve spools |
| 07/28/1993 | CN2139199Y Pressure regulating valve for steel cylinder of liquefied petroleum gas |
| 07/27/1993 | US5230362 Compensated pressure controller |
| 07/27/1993 | US5230359 Supply pressure compensated fluid pressure regulator and method |
| 07/22/1993 | DE4201177A1 Generating test pressure for test room, e.g. seal testing - coupling blower feeding room via regulator valve to control unit |
| 07/21/1993 | CN2138807Y Automatic pressure difference adjuster |
| 07/21/1993 | CN2138738Y Valve type gas adjusting device |
| 07/20/1993 | US5228619 Thermal expansion valve |
| 07/14/1993 | CN2138309Y Automatic water supply installation controlled by PLC |
| 07/14/1993 | CN1074284A Pressure reducing valve |
| 07/14/1993 | CN1021598C Assembly pressure measurer |
| 07/13/1993 | US5226444 Surge relief valve |
| 07/13/1993 | US5226290 Bootstrap hydraulic systems |
| 06/29/1993 | US5222946 Compact intravenous fluid delivery system |
| 06/29/1993 | US5222518 Air flow control valve |
| 06/23/1993 | CN2137001Y Electric-controlling valve type pressure regulator |
| 06/23/1993 | CN1073535A Electromechanically integrated numerical control voltage regulator |
| 06/22/1993 | US5220941 Fuel pressure regulator |
| 06/22/1993 | US5220940 Flow control valve with venturi |
| 06/17/1993 | DE4140921A1 Gas pressure regulator in exhaust gas processing and storage system - provides PI regulation of gas to burners with exhaust gas processing stages coupled to proportional stages |
| 06/16/1993 | EP0546488A2 Valve device for the optimization of the wear between the brakes of utility vehicles |
| 06/15/1993 | US5218997 Digital hydraulic valve control |
| 06/15/1993 | US5218991 Regulator flow control |
| 06/10/1993 | WO1993011370A1 Proportional pressure control valve |
| 06/10/1993 | CA2123119A1 Proportional pressure control valve |
| 06/09/1993 | EP0545157A2 Proportional pressure control valve |
| 06/09/1993 | EP0544943A1 Control apparatus for liquefied gas container |
| 06/09/1993 | DE4139895A1 Difference pressure regulating valve with diaphragm stage - has in=line construction with input actuator diaphragm and poppet valve stage |
| 06/09/1993 | CN2135798Y Piston type liquefied petroleum gas pressure regulator |
| 06/09/1993 | CN2135706Y Domestic liquefied petroleum gas explosion-proof pressure reducing valve |
| 06/08/1993 | US5217695 Conducting and monitoring gas-consuming or gas-evolving reactions |
| 06/08/1993 | US5217047 Solenoid operated pressure regulating valve |
| 06/08/1993 | US5217037 Homogenizing apparatus having magnetostrictive actuator assembly |
| 06/03/1993 | DE4239432A1 Range adjuster for actuator used with fluid valves - has linear diaphragm actuator with output rod coupled to adjuster limiting range of displacement |
| 06/02/1993 | EP0362401B1 Control valve unit |
| 06/02/1993 | CN2135167Y Automatic controller for temp and pressure |
| 06/02/1993 | CN2135092Y Piston-type automatic gas-pressure regulator |
| 06/01/1993 | US5215111 Method of performance improvement for an I/P servo |
| 06/01/1993 | US5214916 Control system for a hydraulic work vehicle |
| 05/27/1993 | WO1993009828A1 Intravenous fluid delivery system with air elimination |
| 05/25/1993 | US5213133 Pressure responsive pilot control valve |
| 05/25/1993 | US5213132 Automatic regulating valve |
| 05/25/1993 | US5213126 Pressure control valve and method of manufacturing same |
| 05/19/1993 | EP0542728A1 Deflation control system and method |
| 05/19/1993 | DE4137922A1 Membrane controlled difference press. flow control valve - contains spring plate guide tube contg. adjustment screw for moving nut axially |
| 05/19/1993 | CN2133870Y Self-force type pressure regulator |
| 05/19/1993 | CN2133869Y Liquid pressure stabilizer |
| 05/18/1993 | US5211205 Fuel pressure regulator |
| 05/18/1993 | US5211201 Intravenous fluid delivery system with air elimination |
| 05/13/1993 | WO1993009485A1 Pressure control device for hydraulic circuits |
| 05/13/1993 | WO1993009484A1 Pressure control device for hydraulic circuits |
| 05/13/1993 | WO1993009483A1 Gas pressure control apparatus |
| 05/13/1993 | DE4137123A1 Drucksteuerventil Pressure control valve |
| 05/13/1993 | DE4136866A1 Pneumatic pressure regulating valve - |
| 05/12/1993 | EP0540915A1 Fine pressure control system for high pressure gas |
| 05/11/1993 | US5209261 Slide valve |
| 05/11/1993 | US5209255 Accumulator loading valve |
| 05/11/1993 | US5209253 Emergency shutoff valve and regulator assembly |
| 05/11/1993 | US5209080 Refrigerant flow control device |
| 05/07/1993 | WO1993009982A1 Pressure-control valve |
| 05/06/1993 | DE4136560A1 Electro pneumatic pressure regulator - has poppet stage subjected to output pressure on one side and reference provided by proportional solenoid on other side |
| 05/05/1993 | EP0540079A1 Actuator control of a flow control valve by its characteristic curve |
| 05/05/1993 | CN2132051Y Two-stage protection civil safety gas pressure regulator |