Patents for F16K 39 - Devices for relieving the pressure on the sealing faces (1,335)
03/2015
03/05/2015WO2015031633A1 Pilot-operated valve
03/05/2015WO2015028112A1 Valve, and the use thereof for a clutch
03/05/2015US20150059900 Rotary valve
02/2015
02/26/2015US20150053879 Automatic balancing ball valve
02/26/2015US20150053287 Gas regulating unit of modular construction and gas regulating valve
02/10/2015CA2741813C Improved electric valve lift mechanism
01/2015
01/28/2015CN204127333U 带有先导泄压的分步启闭式蝶阀 Step with pilot pressure relief valve opening and closing ceremony of the
01/22/2015WO2015007565A1 Valve device
01/07/2015CN204083481U 一种安全阀泄压密封结构 As a safety valve relief seal structure
01/01/2015US20150001432 Device for sealing a valve
12/2014
12/30/2014US8919381 Valve body fluid rerouting system
12/18/2014US20140367599 Valve
12/04/2014US20140352971 Solenoid-operated valve
10/2014
10/09/2014US20140299806 Shut-off valve
10/09/2014DE102013206097A1 Absperrventil Shut-off valve
09/2014
09/24/2014EP2781690A1 Valve for a steam turbine
09/18/2014US20140261817 Valve assembly including pressure relief mechanism
09/18/2014US20140261808 Universal valve body
09/17/2014EP2778489A1 Solenoid operated valve with constant bleed port
09/11/2014US20140252258 Hydraulic valve
09/10/2014EP2775151A1 Directional seat valve
09/09/2014CA2697676C Minimum pressure valve
09/09/2014CA2677764C Non-contact torque sensing for valve actuators
09/02/2014US8820712 Opening and closing valve for high-pressure gas
09/02/2014US8820708 Seal assemblies for use with fluid valves
08/2014
08/26/2014CA2652554C Digital rotary control valve
08/14/2014WO2014122209A1 Proportional valve
08/14/2014US20140223944 Flow control valve with pressure balancing
08/12/2014US8800399 Hydraulic circuit for automatic transmission having area controlled shift actuator valve with flow force compensation
08/05/2014US8794592 Bidirectional pressure self-balancing stop valve
08/05/2014US8794588 High pressure actuator regulating valve
07/2014
07/23/2014CN203730808U 一种高温高压自平衡调节阀 A high-temperature high-pressure self-balancing valve
07/23/2014CN103939623A 超高压蒸汽放空阀 UHP steam vent valve
07/23/2014CN102239354B 用于阀的流体流动控制部件 Fluid flow control means for the valve
07/15/2014US8777131 Springless shut-off valve for liquid sprayers
07/09/2014EP2751462A1 Valve
07/09/2014CN203703146U 轻便控制阀 Light control valve
07/09/2014CN102177378B 具有可移除的内部致动机构的阀 Valve having removable internal actuation mechanism
07/08/2014CA2689197C Flow controlled actuator apparatus for use with self-closing stop valves
07/08/2014CA2585896C Sprayer tank cap with incorporated pressure relief valve
07/03/2014US20140183395 Rotary Ceramic Valve
07/03/2014US20140182724 Shut-off trim including spring loaded check valve
07/03/2014US20140182723 Shut-off trim including spring loaded check valve
07/02/2014CN103899764A 一种外先导平衡式通海阀 One kind of external pilot valve balanced sea
06/2014
06/26/2014US20140175315 Flow-adjusting valve
06/26/2014US20140174576 Shut-off trim including spring loaded check valve
06/18/2014EP2743555A1 Multi-stage valve
06/18/2014CN103867769A Water adjusting structure
06/17/2014CA2662459C Compensated valve
05/2014
05/30/2014WO2014081593A1 Apparatus and method for reducing actuator thrust requirements in a control valve
05/28/2014CN103827563A 阀 Valve
05/28/2014CN103821954A 一种易于开闭的平板闸阀 An easy opening and closing of the plate valve
05/28/2014CN102734551B 水箱进水阀及导水板 Water tank inlet valve and guide plate
05/22/2014US20140137969 Valve assembly
05/21/2014EP2733402A1 Pressure balanced spring loaded overtravel sealing apparatus
05/21/2014EP2732128A1 A solenoid-operated valve
05/21/2014CN203604680U 易于开闭的平板闸阀 Easy to open and close the flat valve
05/20/2014CA2833481A1 Pressure balanced spring loaded overtravel sealing apparatus
05/13/2014US8720849 Low gain pressure relief valve for a fluid pump
05/08/2014WO2014068652A1 Normally closed three-port valve
04/2014
04/30/2014EP2725271A1 Flow-adjusting valve
04/23/2014CN102401140B Heavy-caliber stop valve
04/16/2014CN103727306A Pressure reducer
04/16/2014CN103727254A High-temperature high-pressure self-balanced regulating valve
04/09/2014CN102203487B Fluid flow control members for use with valves
04/03/2014WO2014052023A1 Electric actuated rotary valve
04/03/2014US20140090727 Balanced valve port for fluid regulator
03/2014
03/26/2014CN103687789A Valve for controlling the internal pressure in a cabin of an aircraft
03/19/2014CN102203524B An expansion valve with force equalization
03/18/2014US8671988 Fluid flow control members for use with valves
03/12/2014CN102878316B Ball valve reliable in sealing and low in opening-closing torque
03/05/2014EP2703699A1 Combined valve for a turbo machine
03/05/2014EP2703698A1 Combined valve for a turbo machine
03/05/2014EP2703697A1 Combined valve for a turbo machine
03/05/2014EP2703696A1 Combination valve for a turbo machine
03/04/2014US8662110 Shut-off trim including spring loaded check valve
02/2014
02/26/2014EP2699476A1 Valve for controlling the internal pressure in a cabin of an aircraft
02/26/2014CN203453487U Novel valve
02/26/2014CN102203488B Fluid flow control members for use with valves
01/2014
01/29/2014CN203413221U Electronic expansion valve
01/09/2014US20140007966 Preloading gate valve system
01/09/2014DE102012211926A1 Ventil umfassend Ventilstempel und Ventilgehäuse sowie ein Füller Valve comprising valve stem and valve body and a filler
01/01/2014CN203374845U Oxygen stop valve
12/2013
12/25/2013EP2677218A1 Control valve
12/25/2013CN203363234U Two-way oxygen stop valve
12/25/2013CN103477132A A sealing element for a gate valve
12/18/2013CN203348564U Large-diameter double-valve-flap pressure relief throttling valve
12/11/2013CN203335890U Piston electromagnetic valve
12/11/2013CN101655173B Regulating valve, particularly for regulating the flow of fluids in refrigeration systems
12/04/2013EP2669560A1 Discharge and draining device, fitting end and fitting including such a device
12/04/2013EP2668423A1 A sealing element for a gate valve
12/03/2013US8596301 Valve assembly
11/2013
11/27/2013EP2665913A2 Isolation valve with fast depressurization for high-pressure fuel tank
11/21/2013US20130306896 Gate Valve In Which Amount Of Squeeze Of Sealing Material Is Controllable
11/20/2013EP2664832A1 Valve
11/06/2013CN102483168B Pressure Control Valve
11/06/2013CN102203480B Valve assemblies
10/2013
10/31/2013WO2013159747A1 Water tank water inlet valve and water deflector plate
10/30/2013CN101932861B Device for blocking and allowing fluid stream and accompanying method
10/30/2013CA2775547A1 Spring tensioner for an air activated valve
1 2 3 4 5 6 7 8 9 10 11 ... 14