Patents for F16K 25 - Details relating to contact between valve members and seats (2,498)
03/2010
03/03/2010EP2158405A1 Valve assembly for an actuating device
03/03/2010CN101663521A micro-valve
02/2010
02/27/2010CA2639151A1 Cage valve with erosion control
02/25/2010US20100044614 Exhaust gas recirculation valve
02/11/2010US20100032607 Valve Gear
02/11/2010DE102008036966A1 Kugelsitzventil, dessen Verwendung und Verfahren zum Steuern einer Ventilanordnung mit einem Kugelsitzventil Ball seat valve, its use and method for controlling a valve assembly having a ball seat valve
02/02/2010US7654505 Vacuum valve
02/02/2010CA2532500C Method and device for deactivating items and for maintaining such items in a deactivated state
01/2010
01/28/2010WO2010011725A2 Crosslinkers and materials produced using them
01/28/2010CA2731798A1 Crosslinkers and materials produced using them
01/26/2010US7651071 Valve assembly having a flat beam spring-energized seal mechanism
01/21/2010DE102008033262A1 Sealing element i.e. check valve needle, for opening and closing e.g. suction valve in feed pump, has valve seat for limiting hole, and two catch regions contacting with valve seat to close valve
01/21/2010DE102008032716A1 Ventil mit hoher mittlerer Betriebsdauer Valve with high average operating time
01/20/2010CN201386833Y Anticorrosion gas plug valve
01/20/2010CN201386601Y Check valve for controlling fuel evaporation of internal combustion engine
01/14/2010WO2010003608A1 Valve having a long average operating life
01/14/2010US20100006792 Steam valve
01/13/2010EP2142828A1 Disc component for gas control valves
01/07/2010US20100001213 Fluid Control
01/06/2010EP2140327A1 Secondary seat for gas regulator
01/06/2010CN201377608Y Coal liquefied high-temperature control valve
12/2009
12/23/2009EP2136116A1 Faucet
12/22/2009US7635113 Ball valve seat arrangement
12/22/2009CA2551945C Variable choke valve
12/22/2009CA2377159C Joint construction of cobalt-based alloy
12/17/2009WO2009150495A1 A thermal isolation valve
12/17/2009WO2009149557A1 Exhaust gas recirculation valve thrust collar
12/17/2009US20090308661 Exhaust valve and bit assembly for down-hole percussive drills
12/17/2009DE19628059B4 Drosselklappenvorrichtung für eine Brennkraftmaschine Throttle valve device for an internal combustion engine
12/17/2009DE102007030006B4 Vakuumventil Vacuum valve
12/10/2009US20090302253 Cyrogenic valve
12/09/2009CN101598226A Aqueous medium hydraulic control one-way valve
12/02/2009CN101595297A Ball valve with reduced erosion behavior
12/02/2009CN101592252A Flow rate control valve
11/2009
11/26/2009DE102008040413A1 Valve i.e. pressure control valve for use in fuel supply system of internal combustion engine, has adjusting force-actuated valve closing body working together with valve seat that is accommodated by elastically deformable bearing element
11/26/2009DE102008001844A1 Valve i.e. gas injection valve, for e.g. dosing natural gas in fuel cell of internal combustion engine of motor vehicle, has valve seat partially covering porous seat area in contact with sealing element in closed condition of valve
11/24/2009CA2514607C Control valve
11/19/2009DE10033909B4 Verfahren und Vorrichtung zur Steuerung wenigstens eines Ventils Method and apparatus for controlling at least one valve
11/18/2009EP2118543A1 Method and arrangement for eliminating the risk of leakage from a first one to a second one of two fluid systems
11/18/2009EP2118542A1 Micro-valve
11/18/2009EP2118480A1 Ball valve with reduced erosion behavior
11/18/2009CN201348073Y Anti-refluxing retaining valve
11/18/2009CN201348050Y Venturi ceramic corniform valve
11/18/2009CN100561025C Low pressure drop high-temperature gas changing-over valve
11/11/2009CN201344296Y Metal hard seal valve
11/05/2009WO2009103867A3 Gas flow duct for automobile
11/05/2009WO2009098406A3 Gas flow duct with shut-off member for motor vehicle
11/05/2009US20090272926 Butterfly valves
11/03/2009US7611122 Closure device for the vacuum-tight closing of an opening in a wall
10/2009
10/29/2009US20090266423 Water control valve system with snapping action
10/29/2009DE102007035015A1 Valve i.e. pressure control valve, has guidance whose middle level runs perpendicular to axial direction from center point of valve body surface at certain distance that is smaller than radius and/or curvature radius of valve body surface
10/21/2009CN201330855Y Anti-friction valve
10/21/2009CN101561053A High-temperature abrasive resistant ball valve with fixed ball and floating valve seat
10/14/2009CN201326763Y Forged steel fixed three-way hard seal ball valve
10/14/2009CN201326754Y Fluoroplastic fully lined pneumatic stop valve for chlor-alkali
10/14/2009CN201326749Y Fully lined fluoroplastic electric butterfly valve for chlor-alkali
10/13/2009CA2276560C Fluid injector
10/08/2009US20090250525 Thermostat valve
10/07/2009EP2107286A2 Fast response check control valve
10/07/2009CN101553677A Improvements in fluid control
10/01/2009US20090242041 Pressure control valve
09/2009
09/30/2009CN101545546A Tungsten-carbide cermet composite-material wear-resistant ball valve
09/30/2009CN101545545A Titanium-nitride cermet composite-material wear-resistant ball valve
09/30/2009CN101545541A Low pressure drop floating type gas phase media water-sealed valve
09/17/2009DE102009012267A1 Steuerbare CO2-Ventilanordnung Controllable CO2 valve assembly
09/15/2009US7587824 Flow control valve and method for rebuilding a flow control valve
09/11/2009WO2009076228A3 Ball valve impedance seat
09/09/2009CN101526150A Electronic expansion valve and method for processing same
09/03/2009US20090218536 High Temperature Valve
09/02/2009CN101520107A Electromagnetic valve
09/02/2009CN101520099A Hydraulic soot cleaning valve
08/2009
08/27/2009WO2009103867A2 Gas flow duct for automobile
08/27/2009DE102008009714A1 Valve i.e. solenoid gas valve, has valve locking link with circular, round or irregular sealing surface, and drive moving link on seat, where contact pressure varying along edge is present between surface and edge in closed condition
08/26/2009CN201297398Y Hydraulic gate valve conical surface sealing structure
08/26/2009CN201297393Y Anti-wear butterfly valve
08/19/2009CN201293114Y Gate valve with composite sealing ring
08/19/2009CN101509572A Flow control valve of large-sized low temperature device
08/19/2009CN100529486C large caliber high-pound stage alloy steel gate valve
08/18/2009US7575220 Curved slit valve door
08/13/2009WO2009098406A2 Gas flow duct with shut-off member for motor vehicle
08/13/2009WO2009035864A3 Metal sealing disk having an elastomeric backing for use with fluid regulators
08/13/2009DE102008005977B3 Gasregelventil Gas control valve
08/12/2009CN201288856Y Double handle bathtub tap with ball-valve controlling switch
08/12/2009CN201288844Y Viton sealing device of ball valve
08/12/2009CN201288841Y Pump valve
08/12/2009CN101506558A Replaceable outlet liner for control valve
08/12/2009CN101504082A Rubber and plastic compound seal gasket ring in ball valve seal and its rubber and plastic combination method
08/05/2009CN201284841Y Valve with regulating mechanism
07/2009
07/29/2009EP2083201A1 Choke transfer valve trim
07/28/2009CA2510168C Valve component with multiple surface layers
07/22/2009CN100516606C Anti-cavitation valve assembly
07/21/2009US7562859 Gate valve with tongue and groove or bridging seal to annular seat elements
07/16/2009US20090179169 Seal assembly for use with valves having a two-piece cage
07/14/2009US7559912 High pressure range hydrocephalus valve system
07/14/2009US7559531 Low torque ball valve with dynamic sealing
07/09/2009US20090173903 Medical stopcock
07/07/2009US7555964 Phase separation system and housing therefore
07/02/2009US20090166575 Control Valve With Profiled Packing Element
06/2009
06/25/2009US20090159827 Rotary gate valve
06/25/2009US20090159826 Valve
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ... 25