Patents for G05D 16 - Control of fluid pressure (11,321)
03/1995
03/21/1995CA1334819C Method and device for maintaining a pressure equilibrium between the inside and the outside of a submerged speaker system
03/16/1995WO1995007201A1 Electrohydraulic pressure-control device
03/16/1995DE4331930A1 Pressure regulating device for pneumatic or hydraulic media
03/16/1995DE4330483A1 Material control valve
03/15/1995EP0643346A2 Control valve for product
03/14/1995US5396923 Surge relief apparatus and method
03/14/1995US5396918 Water pressure regulator and method for regulating pressure through a valve
03/09/1995WO1995006904A1 Engine fuel flow control mechanism
03/09/1995WO1995006834A1 Automatic constant pressure lift valve device
03/09/1995DE4329917A1 Set arrangement for the switched feeding of an electromagnetic load
03/09/1995DE4329760A1 Proportional valve which can be operated electromagnetically
03/08/1995EP0642068A2 Pilot operated hydraulic valve
03/07/1995US5394900 Pressure regulating valve
03/02/1995WO1995006276A1 Valve positioner with pressure feedback, dynamic correction and diagnostics
03/02/1995DE4328709A1 Solenoid valve
03/02/1995DE4328617A1 Adjusting device with auxiliary control
03/01/1995EP0640047A1 Proportional control valve with pressure compensation
02/1995
02/28/1995US5392809 Hyper-reset pressure controller
02/25/1995CA2130929A1 Water pressure level control valve
02/23/1995WO1995005300A1 Pressure-control device
02/22/1995CN2190211Y Pressure control valve with a membrance
02/21/1995US5391209 Connecting to main gas line pressure safety device comprising normally closed gas venting means, needle valve, spring diaphragm actuator, pressure sensing pilot means which detects increase in pressure and opens vent
02/16/1995WO1995000349A3 Two stage pressure control valve
02/16/1995DE4428866A1 Pressure regulator
02/16/1995DE4327313A1 Method of controlling the pressure of a hydrostatic machine with variable delivery volume
02/15/1995EP0638856A1 Pressure regulator
02/14/1995CA2056691C Control system for liquefied gas container
02/09/1995WO1995003961A1 Electrohydraulic pressure regulating device
02/09/1995WO1995003960A1 Electrohydraulic pressure regulating device
02/09/1995DE4326507A1 Electromagnetically operable proportional valve
02/08/1995CN2189250Y Energy saving and combustion aid equalising valve for gas combustion arrangement
02/07/1995CA2008578C Valve, and set point pressure controller utilizing the same
02/02/1995WO1995003092A1 First stage scuba regulator
02/02/1995DE4325629A1 Regulating device for the pressure of a medium
02/01/1995EP0636785A1 Flow through fuel pressure regulator
02/01/1995EP0636211A1 Combined fuel pressure regulator and fuel injector device
02/01/1995EP0355153B1 Liquid level control system
01/1995
01/31/1995US5385329 Method and apparatus for enhancing stability in hydraulic flow control
01/31/1995US5385328 Control valve
01/26/1995DE4423585A1 Electrohydraulic control device
01/26/1995DE4423541A1 Proportional pressure regulating valve of slider construction
01/26/1995DE4324781A1 Solenoid valve
01/26/1995DE4324589A1 Electromagnetically operable pressure control valve
01/25/1995EP0635673A1 Energy recovery, pressure reducing system and method for using the same
01/24/1995US5383646 Diaphragm control valve
01/23/1995CA2128349A1 Energy recovery, pressure reducing system and method for using the same
01/19/1995WO1995001899A1 Hydraulic pressure regulating valve, especially a hydraulic power brake valve
01/19/1995DE4323921A1 Line-closing valve switching as a function of pressure
01/19/1995DE4323835A1 Pneumatic vehicle tyre and method and device for automatically controlling the air pressure
01/18/1995EP0634713A2 Improvements in and relating to air regulation control
01/17/1995US5381825 First stage scuba regulator
01/17/1995US5381824 Regulator
01/17/1995US5381819 Pressure-reducing regulator for compressed natural gas
01/17/1995US5381817 Mechanical flexure for motion amplification and transducer with same
01/17/1995US5381816 Pressure regulator
01/11/1995EP0633423A1 Pressure reduction and flow regulation device
01/10/1995US5379761 First stage scuba regulator
01/10/1995CA1333929C Deflation control system and method
01/05/1995WO1995000893A1 Gas pressure controller
01/05/1995WO1995000349A2 Two stage pressure control valve
01/05/1995DE4320925A1 Pressure regulator for fuel injection systems
01/05/1995DE4201442A1 Electronically controlled, directly actuated 3-way pressure regulating valve for gaseous and liquid media
01/05/1995CA2165455A1 Two stage pressure control valve
01/05/1995CA2142972A1 Gas pressure regulator
01/04/1995EP0632203A1 Electropneumatic converter with solenoid valve control
01/04/1995CN2186926Y High power contactless pressure meter
12/1994
12/28/1994EP0631217A1 Device for regulating vacuum
12/28/1994EP0631216A2 Method and control circuit for regulating pressure by means of solenoid valves, e.g. for pressure testing of plastic tubes
12/28/1994EP0630787A1 Flow control valve
12/28/1994EP0380556B1 Modulating hydraulic pressure control valve
12/27/1994US5375506 Hydraulic pressure control apparatus
12/23/1994CA2126403A1 Electropneumatic converter with solenoid valve control
12/22/1994WO1994029600A1 Pneumatic instrument particle trap
12/21/1994EP0629937A1 Control unit for gas distribution and bottle provided with such unit
12/21/1994EP0629936A2 Pressure regulating valve
12/15/1994DE4335403C1 Hydraulic device
12/14/1994EP0628900A2 Vacuum valve control device and vacuum valve
12/14/1994EP0628460A1 Changeover valve and flow control valve assembly having the same
12/14/1994CN2185357Y Pressure reducing valve with hole type damper
12/13/1994US5372159 Engine fuel flow control mechanism
12/13/1994US5372109 Exhaust modulator
12/13/1994CA2000534C Body support system
12/07/1994EP0627350A1 Fluid pressure control device
12/07/1994EP0598114A4 Apparatus and method for insuring and controlling turbulent flow for cleaning ducts.
12/07/1994EP0465651B1 Pressure control valve
12/06/1994US5370152 I/P converters
12/06/1994CA2063092C Solenoid operated pressure regulating valve
12/04/1994CA2124897A1 Gas distribution control assembly and bottle equipped with said assembly
12/01/1994DE4341789A1 Pressure equalizing device and method for its manufacture
12/01/1994DE4320748C1 Monitoring arrangement
11/1994
11/30/1994EP0626628A1 Control system for a hydraulic drive
11/29/1994US5368022 In-line first stage air pressure regulator for use in scuba diving
11/29/1994CA2124552A1 Method of operating a hydraulic load sensing system
11/24/1994WO1994027201A1 Control for a hydraulic drive
11/24/1994WO1994026568A1 Electro-hydraulic pressure regulating device
11/24/1994DE4316762A1 Control valve for a gas burner
11/24/1994DE4316229A1 Hand-actuated pressure regulating valve
11/23/1994EP0625740A2 Amplifying system for solenoid controlled proportion valve
11/23/1994EP0625661A2 Fluid pressure control device
11/23/1994EP0625463A1 Cabin pressurization regulator for an aircraft
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