Patents for F16K 29 - Arrangements for movement of valve members other than for opening or closing the valve, e.g. for grinding-in, for preventing sticking (298)
08/2003
08/14/2003US20030151012 Method for controlling a valve element and valve assembly
08/06/2003EP1181113B1 Freeing of seized valves
07/2003
07/30/2003EP1004125B1 Anti-sticking disc for an electromagnetic actuating device
06/2003
06/12/2003WO2003048558A1 Fluid flow rate control valve, anchor for mover and fuel injection system
05/2003
05/02/2003EP1305682A1 Method and device for controlling at least one valve
04/2003
04/24/2003WO2003033206A1 Grinding method and apparatus
03/2003
03/06/2003WO2003019057A1 Freeing of seized valves
10/2002
10/31/2002US20020159903 Check valve
10/30/2002CN1377317A Solenoid valve seat and method of making same
10/16/2002CN1374891A Freeing of seized valves
10/10/2002US20020146607 Back pressure control apparatus for fuel cell system
09/2002
09/10/2002US6446660 Valve assembly with multiple mode actuators
08/2002
08/22/2002US20020112760 Valve assembly with multiple mode actuators
06/2002
06/12/2002EP1212223A1 Solenoid valve seat and method of making same
05/2002
05/15/2002CN1084857C Groove means in fuel injector valve seat
03/2002
03/28/2002DE10045282A1 Valve design for fuel injection control valve has spherical closing member formed from ball segment with flat boundary surface for striking by pushrod
02/2002
02/27/2002EP1181113A2 Freeing of seized valves
01/2002
01/24/2002DE10033909A1 Verfahren und Vorrichtung zur Steuerung wenigstens eines Ventils Method and apparatus for controlling at least one valve
01/17/2002WO2002005048A1 Method and device for controlling at least one valve
10/2001
10/17/2001EP0877885B1 Groove means in a fuel injector valve seat
10/10/2001EP1141600A1 Closure valve for waste gas chamber
08/2001
08/29/2001EP1128109A1 Valve for control device
08/14/2001US6273121 Valve seat self cleaning device for alumina production plants
07/2001
07/18/2001EP1116908A1 Valve intended to be used in alumina production plants
06/2001
06/14/2001WO2001042699A1 Solenoid valve
06/05/2001US6240947 Solenoid valve seat and method of making same
05/2001
05/25/2001WO2001036853A1 Automatic grinding valve
05/10/2001WO2000071915A3 Freeing of seized valves
04/2001
04/05/2001WO2001023791A1 Low frictional heat control valve
03/2001
03/15/2001WO2001001027A8 Valve intended to be used in alumina production plants
03/07/2001CN1286363A 研磨阀 Grinding valve
03/01/2001WO2001014192A1 Solenoid valve seat and method of making same
03/01/2001CA2383503A1 Solenoid valve seat and method of making same
01/2001
01/04/2001WO2001001027A1 Valve intended to be used in alumina production plants
11/2000
11/30/2000WO2000071915A2 Freeing of seized valves
11/30/2000CA2374778A1 Freeing of seized valves
11/28/2000US6152421 Valve body and electromagnetic control valve using the same
10/2000
10/04/2000CN2399569Y Rotating differential pressure valve
10/04/2000CN2399568Y Rotating balance valve
09/2000
09/19/2000US6119716 Valve
07/2000
07/13/2000WO2000040880A1 Closure valve for waste gas chamber
05/2000
05/31/2000EP1004125A1 Anti-sticking disc for an electromagnetic actuating device
05/17/2000EP1001202A1 Valve seat self-cleaning device for alumina production plants
03/2000
03/28/2000US6041806 Method and ball valve assembly for inserting a valve in a line
03/14/2000US6035532 Groove means in a fuel injector valve seat
12/1999
12/02/1999WO1999062084A1 Anti-sticking disc for an electromagnetic actuating device
12/02/1999WO1999061829A1 Valve seat self-cleaning device for alumina production plants
12/02/1999DE19823968A1 Elektromagnetische Betätigungseinrichtung Electromagnetic actuator
09/1999
09/21/1999US5954312 Groove means in a fuel injector valve seat
06/1999
06/09/1999CN2323212Y External fastening rod location valve
06/02/1999CN2322003Y Foot valve with rotary blade
04/1999
04/14/1999CN1214112A Groove means in fuel injector valve seat
02/1999
02/23/1999US5873562 Control apparatus for controlling gas flow in a molecular region
11/1998
11/18/1998EP0877885A2 Groove means in a fuel injector valve seat
09/1998
09/08/1998US5803112 For installation in a fluid conduit
08/1998
08/12/1998EP0857903A2 Lift valve
08/04/1998US5787924 Method for controlling a valve and an electromagnetic valve
02/1998
02/10/1998US5715858 Globe valve sticking prevention
10/1997
10/09/1997WO1997028392A3 Groove means in a fuel injector valve seat
08/1997
08/07/1997WO1997028392A2 Groove means in a fuel injector valve seat
04/1997
04/09/1997EP0767331A1 Method for controlling a valve and an electromagnetic valve
12/1996
12/27/1996EP0750074A1 Reflux valve
11/1996
11/20/1996CN1136150A Valve for feeding materials
08/1996
08/27/1996US5548959 Adjustment valve for injecting fuel for a turbojet engine
03/1995
03/14/1995US5396919 Rotating disc valve
03/1994
03/31/1994DE4241953C1 Controlled operation of plate-type multi=way flow regulating valve - has valve slide plate moved by actuator that allows defined displacement profile to be reproduced
02/1994
02/08/1994US5284319 Eccentrically rotatable sleeve valve
12/1993
12/29/1993EP0576276A1 Prepayment water supply system
01/1993
01/21/1993WO1993001431A1 Valve
09/1992
09/08/1992US5145009 Apparatus for metering dry and/or pulverulent pourable material, especially dye powder
03/1992
03/25/1992EP0393111B1 Exhaust valve
11/1991
11/21/1991EP0457148A1 Device for flow and/or pressure control with a spool
09/1991
09/26/1991DE4009560A1 Ball valve for polymer suspensions - is moved periodically by small amt. to prevent formation of deposits
07/1991
07/30/1991US5035256 Two-way valve for fitting to the downstream end of a fluid distribution pipe adapted to be cleaned by scraping
01/1991
01/02/1991EP0406164A1 Device for dosing of dry and/or powdery bulk material, particularly of dye in powder form
06/1990
06/27/1990EP0375532A1 2-Way valve to be installed downstream in a fluid distribution pig pipe-line
04/1990
04/04/1990EP0362073A2 Automatic no-return valve
06/1989
06/29/1989WO1989005901A1 Exhaust valve
12/1988
12/13/1988US4790346 Fluid control valve
06/1987
06/24/1987EP0226157A2 Valve
02/1987
02/10/1987CA1217694A Automatic cleaning and metering device
12/1986
12/09/1986US4627461 Self cleaning valve
03/1985
03/05/1985US4502510 Automatic cleaning and metering device
08/1984
08/14/1984US4465091 Improved self-grinding valve
05/1984
05/22/1984US4449547 Long life gate valve
04/1983
04/26/1983US4381078 Agricultural spray nozzle with fluid operated orifice cleaning member
02/1983
02/15/1983US4373546 Long life valve
01/1983
01/11/1983US4367766 Slide valve
08/1982
08/31/1982US4346728 Automated dual mode valve actuator
02/1981
02/10/1981US4249561 Piston type cleaning valve
12/1980
12/02/1980US4236547 Self-cleaning valve plug and seat assembly
06/1980
06/10/1980CA1079256A1 Self-grinding valve mechanism
05/1980
05/27/1980US4204557 Fluid flow control valve
12/1979
12/11/1979US4177825 Self-grinding valve mechanism
10/1979
10/02/1979US4169487 Globe-valve locking apparatus for valve lapping
09/1979
09/19/1979EP0004038A2 Steam iron
05/1977
05/10/1977US4022380 Fluid flow control valve
03/1977
03/22/1977US4013090 Gate valve rotating disc
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