Patents
Sitemap › G05 - Controlling; Regulating › G05D - Systems for controlling or regulating non-electric variables › G05D 16 - Control of fluid pressure
Patents for G05D 16 - Control of fluid pressure (11,321)
09/2003
09/10/2003EP1342141A1 Combined pressure regulator and shut-off valve
09/10/2003EP1342140A2 Expansion valve assembly for fluid having pre-adjusted and non-user-modifiable fixed pressure
09/10/2003EP1342015A2 Method for operating a control device for a hydraulic system
09/10/2003CN2572160Y Automatically controlled pressure distribution valve
09/10/2003CN1441128A Automatic vacuum pump-free water supply equipment
09/09/2003US6616898 Processing apparatus with pressure control and gas recirculation system
09/09/2003US6615867 Spacer type pressure reducing valve
09/04/2003WO2003073189A1 Fluid pressure regulator with stabilizer
09/04/2003WO2003072432A2 Instrumentation and control circuit having multiple, dissimilar sources for supplying warnings, indications and controls, and an integrated cabin pressure control system valve incorporating the same
09/04/2003WO2002071165A3 Low power regulator system and method
09/04/2003US20030164193 Solenoid operated hydraulic control valve
09/04/2003US20030164190 Flow-adjusting deivce for a liquid, in particular a painting product
09/04/2003CA2449089A1 Fluid pressure regulator with stabilizer
09/03/2003EP1341068A1 Flow-adjusting device for a liquid, in particular a painting product
09/03/2003CN2570563Y Combined type pressure relief valve
09/02/2003US6612331 Pressure controller and method
08/2003
08/28/2003WO2003071265A1 Flow regulator device for an analytical circuit and its use in chromatography
08/28/2003WO2003071247A1 Chemically inert flow control with non-contaminating body
08/28/2003WO2003071173A1 Pressure enchanced diaphragm valve
08/28/2003US20030159740 Solenoid Valve, in Particular, a Pressure Control Valve
08/27/2003EP1183580B1 Pilot valve
08/27/2003CN2569189Y Intelligent high efficiency energy saving type flow differential controller
08/27/2003CN2568703Y Circulating water saver of bathroom
08/27/2003CN1439121A Hydraulically controlled pressure relevf valve for high-pressure reactors
08/27/2003CN1438427A Feed-back mechanism and valve positioner
08/27/2003CN1119731C Valve control with tunable preset-output response
08/26/2003US6610263 System and process for removal of pollutants from a gas stream
08/26/2003US6609538 Auto-relieving pressure modulating valve
08/26/2003US6609536 Depression cap for a bottle
08/21/2003WO2003018860A3 Atmospheric pressure wafer processing reactor having an internal pressure control system and method
08/21/2003US20030157875 Instrumentation and control circuit having multiple, dissimilar sources for supplying warnings, indications, and controls and an integrated cabin pressure control system valve incorporating the same
08/21/2003US20030157008 Denitrification, desulfurization; pollution control
08/21/2003US20030155542 Feedback mechanism and valve positioner
08/21/2003US20030155541 Pressure enhanced diaphragm valve
08/20/2003EP1083994B1 Prestressed controllable flow-through limiting valve, especially a spraying valve, and a spraying bar
08/20/2003EP0734547B9 Method and system for controlling a pressurized fluid and valve assembly for use therein
08/20/2003CN2567416Y High flow indirect effect type pressure regulating valve
08/20/2003CN1436667A Ink cartridge for ink jet printer
08/20/2003CN1436666A Ink cartridge for ink jet printer
08/20/2003CN1436665A Ink cartridge for ink jet printer
08/20/2003CN1118652C Valve of automatic speed-change device for vehicle
08/19/2003US6607360 Constant pressure pump controller system
08/19/2003US6607176 Proportional pressure control valve
08/14/2003WO2003067355A2 Programmable tracking pressure regulator for control of higher pressures in microfluidic circuits
08/14/2003WO2003067354A1 System for and method for performing a chemical reaction
08/14/2003WO2003067145A1 Electrochemical device and gas storage apparatus
08/14/2003WO2003067077A1 Pressure regulator for a fuel supply system of an internal combustion engine
08/14/2003US20030150884 Aerosol spray can with pressure reducing valve
08/14/2003US20030150491 Vacuum regulator for maintaining a substantially constant vacuum in a vacuum system
08/13/2003EP1335259A1 Gas pressure regulator
08/13/2003EP1334904A1 Valve for reducing the pressure of a gas to a breathable level
08/13/2003EP1307800A4 Direct-acting pressure regulator
08/13/2003CN1436288A Device and method for program-controlled actuation of pressure-regulating mechanism
08/13/2003CN1436143A Aerosol spray can with pressure reducing valve
08/12/2003US6604726 Proportional solenoid-controlled fluid valve assembly without non-magnetic alignment support element
08/07/2003WO2003065141A1 Apparatus for control of differential pressure in a heating and cooling system
08/07/2003WO2003065133A1 Control for pipeline gas distribution system
08/07/2003WO2003064928A1 A valve unit for modulating the delivery pressure of a gas
08/07/2003US20030149519 Pressure control device and method for programme-controlled actuation of a pressure-regulating mechanism
08/07/2003US20030146959 Ink cartridge for ink jet printer
08/07/2003US20030145891 Fluid flow regulator with restrictor pin
08/07/2003US20030145886 Programmable tracking pressure regulator for control of higher pressures in microfluidic circuits
08/07/2003CA2474021A1 A valve unit for modulating the delivery pressure of a gas
08/07/2003CA2471978A1 Apparatus for control of differential pressure in a heating and cooling system
08/06/2003EP1333349A2 Pneumatic pressure regulating valve with an integrated actuating time booster
08/06/2003EP1333348A1 Back-pressure regulator
08/06/2003EP1332938A2 Electromagnetically actuatable valve device as well as an arrangement for driving such a valve device
08/06/2003EP1332415A2 Variable pressure regulated flow controllers
08/06/2003CN1434232A Pressure reducing regulator for LPG
08/05/2003US6601602 Pressure-control valve
07/2003
07/31/2003US20030144766 Control for pipeling gas distribution system
07/31/2003US20030140967 Direct-acting pressure regulator
07/31/2003DE20204661U1 Valve for gas or liquid pressure, volume or throughput regulation has sliding element opening with contour region identical or very similar to contour of hollow volume(s)/passage
07/30/2003EP1252557A4 Pressure relief valve system including a pilot valve including aving a radial damper mechanism
07/30/2003CN2563390Y Pressure reducing and water saving valve for city water
07/30/2003CN1433566A 压力控制方法 Pressure Control Method
07/30/2003CN1432752A Guiding pressure rise controlling valve
07/24/2003US20030137378 Pressure regulating valve with adjustment features
07/24/2003US20030136852 Thermostatic gas valve with a pressure regulator
07/24/2003US20030136449 Solenoid operated variable bleed pressure control valve with integral shutoff feature
07/23/2003EP1329785A2 Solenoid operated variable bleed pressure control valve with integral shutoff feature
07/23/2003EP1329668A2 Thermostatic gas valve with a pressure regulator
07/23/2003EP1328742A2 Pressure control device and method for programe-controlled actuation of a pressure-regulating mechanism
07/23/2003CN2562017Y Electromagnetic combined reduced valves
07/23/2003CN2562016Y Directly acting pressure-adjustable valves
07/23/2003CN1432147A Flow control of process gas in semiconductor mfg.
07/23/2003CN1431571A Current velocity controller
07/22/2003US6595237 Pressure regulator for gas transport and distribution plants
07/22/2003US6595231 Device and method for regulating the pressure of a gas stream
07/18/2003CA2416774A1 Solenoid operated variable bleed pressure control valve with integral shutoff feature
07/17/2003WO2003058364A1 Pressure control device
07/17/2003WO2003058187A1 Pressure sensor, pressure controller and temperature drift corrector of pressure type flow controller
07/17/2003WO2003057998A2 Water supply system
07/17/2003US20030131889 Pilot poppet type pressure control valve
07/17/2003US20030131884 Regulator with erosion resistant seal assemblies
07/17/2003US20030131792 Pressure control apparatus and method of establshing a desired level of pressure within at least one processing chamber
07/16/2003EP1297396A4 Flow control of process gas in semiconductor manufacturing
07/16/2003CN1114530C Ink cartridge of ink-jet printer
07/10/2003WO2003056404A1 Electromagnetic valve, in particular for automatic gearboxes
07/10/2003WO2002009852A9 System and process for removal of pollutants from a gas stream
1 ... 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 ... 114