Patents
Patents for F16K 37 - Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given (8,203)
07/2009
07/02/2009WO2009080634A2 Blocking element for fluid media, non-return flap comprising a blocking element, and structural unit formed therefrom
07/02/2009US20090165871 Fluid flow indicator with automatic alarm timer for low pressure/low flow applications
07/02/2009US20090165866 Valve With Built-In Sensor
06/2009
06/30/2009US7552744 Decompression valve
06/28/2009CA2649143A1 Precise manual liquid process mixing plant
06/25/2009DE102008062532A1 Absperrelement für fluide Medien, Rückschlagklappe mit einem Absperrelement sowie Baueinheit hieraus A gate for fluid media, non-return valve with a shut-off and assembly thereof
06/25/2009DE102007062099A1 Position detection device for use in control device for bidirectional adjustment of e.g. exhaust gas return valve, has sensor arranged between bodies of adjustment travel of permanent magnets, where bodies lie opposite to each other
06/24/2009EP2072989A1 Conduit for fluids with a seal valve
06/24/2009CN100504132C Valve travel indicator
06/23/2009US7549440 Valve position indicator for buried valves
06/18/2009WO2009074015A1 A temperature control differential pressure backwater tap
06/17/2009EP2070563A1 Mask device with blower
06/17/2009EP1685343B1 Apparatus for the supply or handling of products and sensor means for such apparatus
06/17/2009CN201259011Y Piston type interface valve
06/17/2009CN201259010Y Pressure adjustable tap
06/16/2009US7546846 Pressure regulator
06/11/2009WO2009072804A2 Apparatus for detecting opening and closing of check valve
06/11/2009WO2009072487A1 Leakage diagnosing device for control valve
06/11/2009US20090145499 Actuating drive with a position transmitter
06/10/2009EP2068131A1 Apparatus for regulating and measuring the flowrate in a fluid circuit of a heat or cold supplying system
06/10/2009EP2068061A2 Device for actuating a process valve for use in foodstuffs technology
06/10/2009EP2068058A2 Steam trap instrument module
06/10/2009EP2068052A2 Device for actuating a process valve for use in foodstuffs technology
06/10/2009EP2066939A1 Valve control unit, particularly pilot control unit for a pressure modulator of a commercial vehicle
06/10/2009DE202009003748U1 Ventil mit Detektionseinrichtung Valve with detection device
06/10/2009DE102007058253A1 Vorrichtung zum Ansteuern eines Prozessventils für den Einsatz in der Lebensmitteltechnik Apparatus for controlling a process valve for use in the food industry
06/10/2009CN101451624A Digital position transmitter
06/04/2009WO2009069104A2 Heating units valve control device
06/04/2009WO2009016299A3 Device and method for detecting a failure in a powered valve
06/03/2009EP2065626A2 Display for reducing pressure
06/03/2009CN201250949Y Color-changing faucet or sprinkler
06/03/2009CN201250948Y Improved structure of temperature control tap
06/03/2009CN201250947Y Two-wire electronic valve in-position automatic detection circuit
06/03/2009CN100494749C 双通阀 Two-way valve
06/02/2009US7540302 Field unit for mounting on an actuator
05/2009
05/27/2009EP2061984A2 Apparatus to determine the position of an actuator
05/27/2009CN201246523Y Lock control regulation valve with flow identification
05/27/2009CN201246519Y Opening control assembly of valve for transformer
05/27/2009CN201246517Y Direct stroke regulation valve
05/27/2009CN201246514Y Water flow regulation valve for constant temperature gas water heater
05/27/2009CN201246506Y Water leakage monitoring control valve
05/27/2009CN201246505Y Constant pressure proportionality automatic control pressure relief valve
05/27/2009CN201246482Y Heat insulation cock valve
05/27/2009CN201246475Y Exterior sliding bush type manual throttle valve
05/27/2009CN201246360Y Commutation throttle control cover board
05/27/2009CN101443590A Connection state sensing for coupling device
05/27/2009CN101440886A Electric emergency cut-off valve
05/26/2009US7537022 Valve actuator assembly
05/20/2009CN201241991Y Jaw opening indicator of non-rising stem valve
05/20/2009CN201241985Y Stroke controlling mechanism of part revolving valve electric device
05/20/2009CN201241978Y Wireless controlled water leakage detection protection device
05/20/2009CN201241974Y 指针式安全阀 Pointer safety valve
05/19/2009US7533693 Side-mounted position indicator for flapper check valve
05/14/2009WO2009060679A1 Fuel cell system
05/14/2009US20090120515 Flow rate measurement valve
05/13/2009CN201237018Y High pressure oxygen gas pressure meter valve
05/13/2009CN201237017Y Coal gas switch indication device
05/13/2009CN201236997Y Regulation valve used for sodium-cooling fast reactor top fixed shielding refrigeration gas flow
05/13/2009CN201236992Y Novel speed reduction valve device
05/13/2009CN201236991Y High-pressure reducing valve
05/13/2009CN201236989Y Digital common miniature motor control valve
05/13/2009CN201236972Y Variable pin pilot valve
05/13/2009CN201236971Y Meter-correction combined valve
05/13/2009CN201236969Y Throttling and unloading composite valve
05/13/2009CN201236965Y Multi-power transduction valve of air blast type gas burner
05/13/2009CN201236960Y Column type valve
05/13/2009CN101430027A Position indication apparatus for valve body movable sealing ring
05/13/2009CN101430026A Flow rate measurement valve
05/13/2009CN101430025A Flow rate measurement valve
05/12/2009CA2550798C A method for monitoring the health of a choke used in wellbore operations
05/07/2009WO2009058781A1 Use of reed switch and magnet to detect movement of faucet handle
05/07/2009WO2007021357A3 Apparatus for valve communication and control
05/07/2009DE102008003462A1 Ausfalldiagnosevorrichtung für ein Proportionalventil Failure diagnosis apparatus for a proportional valve
05/07/2009CA2704036A1 Use of reed switch and magnet to detect movement of faucet handle
05/06/2009EP2056177A2 Proportional valve means and method
05/06/2009CN201232799Y Sealing device for gas valve pull rod
05/06/2009CN201232777Y Three-way intelligent electric-controlled ball-valve
05/06/2009CN201232766Y Temperature measuring ball valve
05/06/2009CN101424356A Digital controlled flux valve
05/06/2009CN101424351A Pressure relief valve
04/2009
04/30/2009US20090107566 Fluid power valve arrangement with at least one solenoid valve
04/29/2009EP2053290A2 Method for determining the wear and tear status and/or need for maintenance of automatic, pneumatically actuated process fixtures
04/29/2009EP2053289A2 Monitoring a solenoid of a directional control valve
04/29/2009CN201228813Y Drinking tap with monitoring device
04/29/2009CN201228812Y Switch indicating valve
04/29/2009CN201228811Y Balancing valve
04/29/2009CN201228810Y Tap
04/29/2009CN201228809Y Regulator of temperature control valve
04/29/2009CN201228806Y 转板式气动数字阀 Turn pneumatic digital valve plate
04/29/2009CN201228805Y Stepwise pneumatic digital valve
04/29/2009CN201228795Y Oxygen high flow rate pressure reductor
04/29/2009CN201228794Y Pressure reducing valve special for oxygen
04/29/2009CN201228793Y High-pressure high flow rate pressure reducing valve
04/29/2009CN201228786Y Multi-way value control device
04/29/2009CN201228784Y Single spider handle mechanical programmed control pressure gauge valve
04/29/2009CN201228781Y Y-shaped filtering ball valve
04/29/2009CN101418866A Temperature rotational limit stop for a mixing valve
04/23/2009WO2009050828A1 Motor device diagnosis method
04/23/2009WO2009050442A1 Valve testing
04/23/2009WO2007001866A3 Hand cleanliness
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