Patents for G05D 16 - Control of fluid pressure (11,321)
01/2003
01/30/2003US20030020037 Control valve with integral solenoid and regulator for gas appliances
01/30/2003US20030019531 Linear solenoid valve
01/30/2003US20030019526 Flow regulator for water pump
01/30/2003US20030019525 Flow regulator for water pump
01/30/2003US20030019470 Apparatus and control for variable exhaust brake
01/30/2003US20030019225 Refrigerant expansion valve having electrically operated inlet shutoff with improved armature dampening
01/29/2003EP1279515A2 Ink cartridge for ink jet printer
01/29/2003EP1279514A2 Ink cartridge for ink jet printer
01/29/2003EP1279513A2 Ink cartidge for ink jet printer
01/29/2003EP1279082A1 Integrated pressure management apparatus having electronic control circuit
01/29/2003EP0857327B1 Apparatus controlling the pressure in a compression chamber
01/28/2003US6510688 Safety device for a moving system
01/23/2003US20030017055 Constant pressure pump controller system
01/23/2003US20030015239 Pressure regulator
01/23/2003US20030015238 Diesel engine fuel pressure regulator
01/22/2003CN2532512Y Pointer type automatic control instrument and meter
01/22/2003CN1392357A Pressure reducer and its selecting method and cold and hot water supply ystem using said device
01/21/2003US6508268 Vacuum pressure control apparatus
01/21/2003CA2233893C Dampening resonance in a flow regulator
01/16/2003US20030011454 Method for control of a proportional magnet with a hold function
01/16/2003US20030010388 Positive pressure generation device and valve
01/16/2003US20030010295 Device and method for continuous high-pressure treatment
01/16/2003US20030010198 Fluidic system with a safety function
01/15/2003EP1275039A1 Gas pressure regulator
01/15/2003CN1391146A Electro-hydraulic control system and method based on frequency-conversion speed regulation
01/14/2003US6505838 Pressure regulator utilizing pliable piston seal
01/14/2003US6505640 Gas-pressure regulator
01/09/2003WO2003002864A2 Pressure regulating device & closed loop fluid pressure regulating system
01/09/2003US20030006294 Control arrangement for a high-pressure cleaning system
01/09/2003US20030005962 Gas-pressure regulator
01/08/2003CN2530117Y Gas compressor governor
01/08/2003CN1098480C Pressure controlling valve to be attached to base-mounted change valve
01/07/2003US6503062 Method for regulating fluid pump pressure
01/07/2003US6502560 Integrated pressure management apparatus having electronic control circuit
01/07/2003CA2210530C Bypass fitting for a transmission fluid cooler
01/02/2003US20030000971 Dispensing assembly for automatically adjusting the carbon dioxide level in beer in a draught beer keg
01/02/2003US20030000584 Variable pressure regulated flow controllers
01/02/2003US20030000310 Pressure regulating device
01/02/2003EP1269280A4 Pressure independent control valve
01/02/2003EP1269280A2 Pressure independent control valve
01/01/2003CN2529046Y Double-piston superhigh pressure reducer
01/01/2003CN2528808Y Ground type automatic control constant-pressure output water supply device
12/2002
12/26/2002US20020197166 Precision hydraulic energy delivery system
12/26/2002US20020195151 Pulse-width modulated solenoid valve including axial stop spool valve
12/24/2002US6497680 Method for compensating for pressure differences across valves in cassette type IV pump
12/24/2002US6497100 Device for controlling the pressure and delivery of a fuel feed to a servovalve unit
12/24/2002CA2106186C Process-chamber flow control system
12/19/2002WO2002101479A2 Fluid regulating device
12/19/2002WO2002001308A2 Hydraulically controlled pressure relief valve for high-pressure reactors
12/19/2002US20020193761 Suction pressure regulator for use with a chest drainage
12/19/2002US20020192037 Pneumatic pressure control device
12/18/2002EP1266164A1 Extended range proportional valve
12/18/2002EP1266147A1 Fluidic system with a safety function
12/18/2002EP1110132B1 Metering valve
12/18/2002CN2526882Y Fully-automatic stable pressure (constant pressure) quantity change energy-saving equipment for supplying water
12/18/2002CN1385622A Liquid pressure stabilizer
12/18/2002CN1385621A 压力传感器 Pressure sensors
12/18/2002CN1385613A 恒压供水控制系统 Water supply system
12/18/2002CN1096633C Regulator flow fluctuation stabilizer
12/17/2002US6495032 Filter arrangement
12/17/2002US6494231 Valve device
12/12/2002WO2002046624A3 Method for operating a control device for a hydraulic system
12/12/2002US20020185442 Sample separation apparatus and method for multiple channel high throughput purification
12/12/2002US20020184885 Device and process for controlling the pressure and delivery of a fuel feed to a servovalve unit
12/11/2002EP1265120A1 Pressure transducer
12/11/2002EP1265011A2 Pressure reducing valve for gases
12/11/2002EP1264228A1 High volume electronic gas regulator
12/11/2002CN1384315A 小型压力调节器 Small pressure regulator
12/11/2002CN1095963C Proportional solenoid valve control system
12/10/2002CA2106187C Flow regulator adaptable for use with exhaust from a process chamber
12/05/2002US20020182878 Pressure control method
12/05/2002US20020182082 System and methods for controlling rotary screw compressors
12/05/2002US20020179634 Pressurized package comprising a pressure control device
12/05/2002US20020179152 Regulator with improved seat
12/05/2002US20020179151 Pressure control device for a pipeline
12/05/2002US20020179064 Pressure regulator
12/04/2002EP1262851A2 Pressure and flow control apparatus, gas turbine system and steam turbine system using the same
12/04/2002CN1383042A Automatic controller for lowering pressure of high-pressure gas by volume expansion
12/03/2002US6488495 Lantern with improved choke
12/03/2002US6488046 Pressure reducer for compressed gases
12/03/2002CA2082057C Valve system with removable fluid interface
11/2002
11/28/2002US20020174899 Intelligent regulator with input/output capabilities
11/27/2002CN1095108C Pressure adjusting apparatus of press-spring-press balance type
11/21/2002WO2002093284A1 Pressure reducing valve assembly
11/21/2002US20020170601 Pressure reducing valve assembly
11/21/2002US20020170600 Pressure transducer
11/21/2002DE10123915A1 Control system for regulation of pressure in the gas generation system of fuel cell, has pressure regulator connected at outlet so that the pressure drop along the control line is balanced with purely mechanical control system
11/20/2002EP1258792A1 Pressure regulator
11/20/2002EP0932783B1 Reduction and control valve
11/19/2002US6481454 Regulator with segmented body
11/14/2002WO2002091097A1 Device for supplying a liquid under pressure in a consumer unit
11/14/2002WO2002090813A2 Expansion valve fitted with a connector that is designed for the connection of a user socket
11/14/2002US20020168302 For removal of pollutants, such as oxides of sulfur, oxides of nitrogen, fly ash, mercury compounds, and elemental mercury from gases generated from the burning of fossil fuels
11/13/2002EP1256375A1 Device and method for continuous high-pressure treatment
11/13/2002EP1255942A1 Pressure regulating valve
11/13/2002EP1255689A1 A dispensing assembly for automatically adjusting the carbon dioxide level in beer in a draught beer keg
11/13/2002EP0920657B1 Elastomeric element valve
11/13/2002CN1094212C 减压阀 Valve
11/12/2002US6478046 Gas pressure regulator
11/12/2002CA2198610C Improved two-stage pressure regulator
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