Patents for G05D 16 - Control of fluid pressure (11,321)
11/2002
11/07/2002WO2002088861A1 Intelligent regulator with input/output capabilities
11/07/2002US20020162587 Variable pressure control device
11/06/2002EP1255174A1 Electric Pump with automatic on-off device
11/06/2002EP1255044A1 Variable pressure control device
11/06/2002EP1254403A1 Method for control of a proportional magnet with a hold function
11/05/2002US6477446 Method of and apparatus for controlling the operation of a fluid pressure regulating valve
10/2002
10/31/2002WO2002086300A1 Apparatus and control for variable exhaust brake
10/31/2002WO2002044824A3 Expansion valve assembly for fluid having pre-adjusted and non-user-modifiable fixed pressure
10/31/2002US20020161479 Intrinsically safe microprocessor controlled pressure regulator
10/31/2002CA2455344A1 Apparatus and control for variable exhaust brake
10/30/2002EP1252557A1 Pressure relief valve system including a pilot valve including aving a radial damper mechanism
10/30/2002EP1252459A1 Pilot operated relief valve
10/30/2002EP1252457A2 Proportional valve that can be actuated electromagnetically
10/24/2002WO2002084179A1 Hydrostat for portable gas range
10/24/2002US20020153102 Apparatus for conditioning the atmosphere in a vacuum chamber
10/23/2002CN2517431Y Restoring treatment instrument for male sexual dysfunction
10/22/2002US6468042 Method for regulating a delivery variable of a pump
10/22/2002US6467505 Variable pressure regulated flow controllers
10/22/2002CA2216920C Gas pressure regulator
10/17/2002WO2001079951A1 Gas pressure regulator
10/17/2002US20020150516 System and process for removal of pollutants from a gas stream
10/17/2002CA2406148A1 Gas pressure regulator
10/16/2002EP0975921B1 Low cost absolute pressure controller for plenum pressure regulation
10/15/2002US6464791 Low-pressure apparatus for carrying out steps in the manufacture of a device, a method of manufacturing a device making use of such an apparatus, and a pressure control valve
10/15/2002US6463959 Pressure control valve
10/15/2002US6463949 Method and apparatus for determining a valve status
10/09/2002CN2515260Y Towerless running water supply device
10/08/2002US6460730 Method and device for dispensing a fluid from a pressure tank
10/08/2002US6460565 Fluid metering apparatus and method
10/03/2002WO2002077737A1 Liquid control valve
10/02/2002EP1246037A1 Control valve with pressure release
10/02/2002EP1092180B1 Pressure control valve with hydrodynamic damping
10/02/2002DE10213554A1 Solenoidventil Solenoid valve
10/01/2002US6457313 Pressure and flow rate control apparatus and plant system using the same
09/2002
09/26/2002WO2002037199A3 Method and apparatus for a flow regulator having an integral hinge
09/26/2002US20020136642 Method for regulating a delivery variable of a pump
09/26/2002US20020134444 Solenoid valve
09/26/2002US20020134433 Device with a diaphragm arrangement
09/26/2002US20020134228 Method for controlling pressure in a hydraulic circuit
09/26/2002DE10113823A1 Druckregelventilvorrichtung und Vorrichtung zur Solldruckeinstellung des Ventils Pressure control valve device and device for nominal pressure setting of the valve
09/26/2002DE10110398A1 Verfahren zur Regelung der Druckmittelzufuhr zu einem hydraulisch betätigten Aktor Method for controlling the pressure medium supply to a hydraulically operated actuator
09/25/2002EP1243826A2 Pressure-variable valve device and set-pressure adjusting device for the valve device
09/25/2002CN1371494A Regulator diagnostics system and method
09/25/2002CN1371493A Regulator flow measurement apparatus
09/25/2002CN1371457A Pressure regulator and method of use
09/24/2002US6453947 Electromagnetic valve
09/24/2002CA2234746C Wound drainage system
09/19/2002DE10210089A1 Gas-Druckminderventil in Kastenform Gas pressure reducing valve in box form
09/18/2002EP1241551A1 Gas pressure reducer with releaseable pressure adjusting mechanism
09/18/2002EP1240563A1 Pressure regulator
09/18/2002CN1370290A Pressure independent control valve
09/18/2002CN1369658A Bulkhead type pressure release valve
09/17/2002US6450771 System and method for controlling rotary screw compressors
09/17/2002US6450200 Flow control of process gas in semiconductor manufacturing
09/12/2002WO2002071165A2 Low power regulator system and method
09/12/2002WO2002035485A3 Pressure control device and method for program-controlled actuation of a pressure-regulating mechanism
09/12/2002DE10201298A1 Kraftstoffdruckeinstellventil Kraftstoffdruckeinstellventil
09/11/2002EP1237595A1 Method for compensating for pressure differences across valves in cassette type iv pump
09/10/2002US6448090 Reliable method for delivering fluid to reaction wells
09/10/2002US6447491 Rolling seal suction pressure regulator, apparatus and system for draining a body cavity and methods related thereto
09/06/2002WO2002069067A1 Balanced pressure reducer for high-pressure gases
09/05/2002DE10103012A1 Proportional magnet for proportional pressure valve used in controlling gear changes in a motor vehicle automatic gearbox, comprises support arrangement between anchor and magnetic head for surrounding flange
09/04/2002EP1236558A1 Method for fluid supply regulation of an hydraulic actuator
09/04/2002CN1090350C 减压阀 Valve
09/04/2002CN1090349C Electronic watch with minute repeater function
08/2002
08/29/2002US20020117213 Silo pressure controller
08/29/2002US20020117212 Pressure controller and method
08/29/2002US20020117204 Automatic valve
08/29/2002DE10123669A1 Druckregelgerät für Gase Pressure regulator for gases
08/28/2002EP1235005A2 Self-diagnosing pressure regulator apparatus
08/28/2002EP1234220A1 High to low gas flow regulator
08/27/2002US6441744 Regulator diagnostics system and method
08/27/2002US6439263 Pressure regulating valve and method for producing a pressure regulating valve
08/27/2002US6439262 Pressure-adjusting mechanism
08/27/2002US6439261 Pressure responsive oil flow regulating supply valve
08/27/2002US6439257 Pressure control valve with hydrodynamic damping
08/27/2002CA2338497A1 Regulator valve
08/22/2002DE10107223A1 Druckregler Pressure regulator
08/21/2002EP1233218A1 Opening amplification valve and pressure regulator equipped with such a valve
08/21/2002EP1232343A1 A system for controlling the working conditions for mechanical pumps, and a regulation valve for such a system
08/20/2002US6435472 Proportional variable force solenoid control valve with armature damping
08/20/2002US6435213 Solenoid operated hydraulic control valve
08/20/2002US6435032 Air supply pressure regulator with supply tank pressure gauge and air supply port
08/15/2002US20020109115 Pressure controller and method
08/15/2002US20020108652 Method and apparatus for a flow regulator having an integral hinge
08/14/2002EP1231660A2 Fuel cell system hot zone pressure regulator
08/14/2002DE19936843C2 Druckregelventil für ein Fördermodul Pressure control valve for a conveyor module
08/14/2002CN2505880Y Pressure controlling device
08/14/2002CN1363865A Full-automatic water tream pressure regulator
08/13/2002US6431210 Inlet unloader valve
08/13/2002US6431205 Damper for diaphragm-operated pressure regulating valves
08/08/2002US20020104572 Hydraulic pressure regulating valve
08/08/2002US20020104569 Pressure regulator
08/08/2002DE10114995C1 Regulating valve with pressure relief has at least one valve body opening connecting hollow volume to flow region before valve body; valve body seals hollow volume relative to pre-set part
08/08/2002DE10104622A1 Hydraulisches Druckregelventil Hydraulic pressure control valve
08/08/2002DE10104616A1 Hydraulisches Druckbegrenzungsventil Pressure relief valve
08/07/2002EP1228405A1 Pressure regulator for gas transport and distribution plants
08/01/2002WO2002031611A3 Variable pressure regulated flow controllers
08/01/2002US20020100512 Spacer type pressure reducing valve
07/2002
07/31/2002EP1227384A2 Spacer type pressure reducing valve
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