Patents for F16K 39 - Devices for relieving the pressure on the sealing faces (1,335)
08/1997
08/13/1997CN2259542Y Tap with hose cradle
07/1997
07/24/1997WO1997026476A1 Damped valve
07/24/1997DE19601856A1 Gedämpftes Ventil Steamed valve
07/23/1997CN1155325A Tapered rotary-plug valve
07/02/1997EP0781913A2 Valve arrangement
06/1997
06/17/1997US5638856 Stop valve structure
06/04/1997EP0776437A1 Tapered plug valve
05/1997
05/14/1997EP0773364A2 High pressure control valve for a fuel injection system
05/06/1997US5626325 High pressure control valve for a fuel injection system
04/1997
04/30/1997CN1148677A Balance type plunger stop valve preventing internal and outernal leakage
03/1997
03/26/1997CN2250458Y Balanced multifunctional valve
03/18/1997US5611659 Method and a device for reducing the gap between a static part and a movable part
02/1997
02/25/1997US5605173 Liquid distribution operable by solenoid valves
02/13/1997WO1997005412A1 Lockout valve
02/04/1997US5599390 Apparatus for crystal pulling
01/1997
01/15/1997EP0753695A1 Instant-on valve construction for high pressure gas
12/1996
12/25/1996CN2243579Y Low back pressure sealing driving valve
12/18/1996EP0680264B1 Blow-off cock for a steam vessel
12/18/1996CN2243012Y High-pressure high-flow-rate helium pressure release valve
12/11/1996EP0746485A1 Electromagnetic valve arrangement
11/1996
11/26/1996US5577707 Slide valve
11/21/1996DE19621059A1 Water supply regulating valve
10/1996
10/15/1996US5564674 Valve actuated by its own medium
10/15/1996US5564394 Control valve
10/10/1996WO1996031719A1 Regulation disc valve with discharging device
09/1996
09/18/1996EP0672222B1 Process and device for reducing the gap between a static part and a movable part
09/11/1996CN1130735A Reversing valve and method
09/10/1996US5553635 Microvalve for fluid delivery system
08/1996
08/29/1996DE19505165A1 Control valve with throttle fixed on valve tappet movable on valve seating
08/27/1996US5549135 Ball Valve
08/22/1996WO1996025615A1 Valve operated by its own medium
08/14/1996EP0726413A1 Valve actuated by the controlled fluid
08/01/1996WO1996023156A1 Fail-open solenoid actuated valve
07/1996
07/25/1996WO1996022484A1 High-pressure valves
07/24/1996EP0722351A1 A servo gas regulating valve
07/24/1996CN2231743Y Stop valve
07/23/1996US5538032 Automatic back water valve system
06/1996
06/25/1996US5529026 Regulating Valve
05/1996
05/30/1996WO1996015926A1 Electromagnetic valve arrangement
05/30/1996DE19533400A1 Elektromagnetisch steuerbare Ventilanordnung Electromagnetically controllable valve assembly
05/29/1996CN1123379A 球阀 Ball
05/22/1996EP0713037A1 Ball valve
05/08/1996EP0710339A1 Pressure balanced solenoid valve
04/1996
04/25/1996DE19527085A1 Proportional valve e.g. for controlling working cylinder
04/18/1996WO1994012792A1 Process and device for reducing the gap between a static part and a movable part
04/18/1996CA2150828A1 Method and a device for reducing the gap between a static and a movable part
04/16/1996US5507315 In a fluid system
03/1996
03/20/1996EP0702176A1 Rotary reversing valve
03/12/1996US5497975 Solenoid pneumatic valve
03/06/1996CN1118049A Microvalve for fluid delivery system
02/1996
02/27/1996US5494028 For delivering a breath of a predetermined volume to a patient
02/22/1996WO1996005459A1 Tapered plug valve
02/14/1996CN1116816A Blow-off cock for a steam vessel
02/01/1996DE4192834C2 Valve for two-way or multiple way flow regulation of air or water
01/1996
01/24/1996EP0693648A1 Microvalve for fluid delivery system
01/24/1996EP0570406B1 Cartridge valve
01/17/1996EP0692663A1 Pressure compensated hydraulic valve
12/1995
12/27/1995EP0688990A1 Electromagnetic flow control valve
12/12/1995US5474107 Fail-open solenoid actuated valve
11/1995
11/09/1995WO1995030103A1 Pressure balanced solenoid valve
11/08/1995EP0680264A1 Blow-off cock for a steam vessel.
09/1995
09/20/1995EP0672222A1 Process and device for reducing the gap between a static part and a movable part.
07/1995
07/25/1995US5435336 Controlled valve
07/18/1995CA2015663C Ball plug valve
06/1995
06/13/1995CA2014031C Pressure-medium-operated valve
06/07/1995EP0656495A1 Liquid distributor with solenoid valves
06/02/1995CA2137103A1 Liquid distribution operable by solenoid valves
05/1995
05/17/1995EP0454758B1 A VALVE ARRANGEMENT and COUPLING ARRANGEMENT
05/10/1995EP0652394A1 Control valve
05/09/1995US5413308 Fail-open solenoid actuated valve
04/1995
04/13/1995WO1995009674A1 A servo gas regulating valve
04/04/1995US5402824 For switching a hydraulic fluid line
03/1995
03/22/1995EP0643793A1 Blowout preventer opening mechanism
03/09/1995WO1995006835A1 Fail-open solenoid actuated valve
02/1995
02/28/1995US5392813 Integral bleed system for valve
02/22/1995EP0639736A1 Control valve
02/07/1995US5386965 High pressure flow valve with pressure assist valve seal
01/1995
01/31/1995US5385332 Flow stabilized, retractable seal, double-block and bleed plug valve
01/10/1995CA2021891C Pressure balanced cartridge choke valve
12/1994
12/27/1994US5375623 Cartridge valve
12/06/1994US5370155 Wedge-type gate valve
10/1994
10/19/1994CN1093784A Valve with actuator
09/1994
09/11/1994CA2117247A1 Valve with actuator
08/1994
08/16/1994US5337785 Valve
08/04/1994WO1994016580A1 Blow-off cock for a steam vessel
06/1994
06/09/1994DE4240838A1 Two=way built=in valve - has control surface and active surface, which are subjected to main flow pressure, and are smaller than guide bore in valve socket
05/1994
05/21/1994CA2101045A1 High-pressure ball valve with internal pressure equalization
05/17/1994US5312086 Tapered plug valve
04/1994
04/21/1994DE4235262A1 Ceramic slider valve for use with compressed air - has guide element with two opposed surfaces areas giving pre-set ratio arranged so compression force acting on valve discs results proportionately from force dependent force component
04/12/1994US5301922 Change-over valve means for a hydraulic clutch of the marine propulsion unit
04/06/1994EP0590525A1 Boom control valve
03/1994
03/29/1994CA2105454A1 Boom control valve
01/1994
01/20/1994WO1994001709A1 Compensated valve
01/19/1994EP0579519A1 Pilot controlled valve
01/12/1994EP0578168A1 Valve
01/11/1994US5277403 Balanced, steam control valve assembly, and a plug-type valving element therefor
12/1993
12/23/1993WO1993025797A1 Blowout preventer opening mechanism
12/08/1993EP0573399A1 Trim for ANSI class V shut off valves
12/02/1993CA2097391A1 Trim for ansi class v shut off of valves
11/1993
11/24/1993EP0570406A1 Cartridge valve.
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