Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › 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
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)
04/2014
04/16/2014CN102777666B Electromagnetic valve control circuit and electromagnetic valve closing self-checking method thereof
04/16/2014CN102777665B Solenoid valve control circuit and solenoid valve switch-in self-checking method thereof
04/16/2014CN102734550B Intelligent hydraulic valve capable of detecting and repairing chucking fault
04/10/2014WO2014055813A1 Methods and apparatus for process device calibration
04/10/2014WO2014053371A1 A flow apparatus
04/10/2014US20140096850 Visual indicator for a safety shut off valve
04/09/2014CN203532947U Flow real-time monitored regulating valve
04/09/2014CN203532946U Stop valve having reminding function
04/09/2014CN203532945U Non-rising stem valve opening instruction device
04/09/2014CN203532944U Pressure regulator valve position transmitting device
04/09/2014CN203532943U Mobile phone detecting device
04/09/2014CN203532942U Opening indication mechanism
04/09/2014CN203532941U Firefighting signal butterfly valve with function of preventing from being mistakenly closed
04/09/2014CN203532940U Energy-efficient tap
04/09/2014CN203532939U Opening pressure indicator for steam air valve
04/09/2014CN203532938U Water-saving steel tube anti-theft water outlet
04/09/2014CN203532851U Sealing three-way switching valve
04/09/2014CN203532848U Three-way material distribution valve
04/09/2014CN203532840U Quantitative ball diversion valve
04/09/2014CN203532825U Grease-seal differential pressure brake valve
04/09/2014CN203532815U Brake valve being closed through opening-degree adjustment
04/09/2014CN103718565A Switch module
04/09/2014CN103711982A Safety valve
04/09/2014CN103711981A Dynamic pressure registration device for internally registered actuators and overpressure protection devices
04/09/2014CN103711969A Intelligent rotating water outgoing faucet
04/09/2014CN103711924A Power tower bottom gate valve
04/09/2014CN102384274B Double-seal butterfly valve with maintenance sealing system
04/08/2014US8689826 Valve control hand wheel with position indicator and magnetic couple feature
04/03/2014WO2014048603A1 Regulating valve arrangement for a hydraulic circuit and method for regulating the delivery pressure of a variable oil pump
04/03/2014WO2012013664A3 Temperature monitoring apparatus for a steam trap
04/03/2014US20140090712 Steam trap monitor with diagnostics
04/02/2014CN203520597U Electric valve leakage prevention alarm device
04/02/2014CN203516964U Heating and ventilation valve
04/02/2014CN203516959U Electronic expansion valve and liquid lens thereof
04/02/2014CN203516958U Position feedback structure of locator
04/02/2014CN203516957U Intelligent locator feedback module based on wireless isolation technology
04/02/2014CN203516956U Solenoid valve protection device of ammonia refrigerating machine refrigerating room
04/02/2014CN203516947U Timed automatic open-closing manipulator for liquefied gas cylinder master valves
04/02/2014CN203516943U Multifunctional electric ball valve
04/02/2014CN203516936U Anti-explosion total-hydraulic fast switching valve
04/02/2014CN203516928U Electromagnetic heating and ventilating control valve
04/02/2014CN203516927U Electromagnetic seal heating and ventilating control valve
04/02/2014CN203516916U Intelligent time control valve
04/02/2014CN203516914U Real-time monitoring heating and ventilation control valve
04/02/2014CN203516885U Flow-limiting decompression valve
04/02/2014CN203516870U Cushion valve of central air conditioner compressor
04/02/2014CN203516867U Anti-explosion electro-hydraulic fast switching valve
04/02/2014CN203516809U Novel plug valve
04/02/2014CN203516796U Electric heating and ventilating control valve
04/02/2014CN203516795U Energy-saving heating and ventilation control valve
04/02/2014CN203516771U Anti-leakage heating and ventilation control valve
04/02/2014CN103703256A Valve and hydraulic control circuit
04/02/2014CN103697228A Device capable of indicating packing compression status of valve stem
04/02/2014CN103697227A Bucket rod valve debugging tool clamp
04/02/2014CN103697226A Timing faucet
04/02/2014CN103697225A Digital closed-loop control shot flow valve for shot blasting
04/02/2014CN103697224A Safety valve intelligent monitoring system
04/02/2014CN103697222A Protection method for valve of gas meter
04/02/2014CN103697214A Intelligent valve and control method thereof
04/02/2014CN103697213A Electronic control pressure regulating valve assembly
04/02/2014CN102705544B Axial-flow type check valve provided with off-position detection function
04/02/2014CN102705541B Auto-manual dual-purpose integrated water-saving faucet
03/2014
03/27/2014WO2014047299A1 Methods and apparatus for estimating a condition of a seal of a rotary valve
03/27/2014WO2013187113A9 Flow rate control device
03/27/2014WO2013183059A8 Device and system for predicting failures of actuated valves
03/27/2014DE102013218827A1 Strangregulierarmatur Flow regulation
03/27/2014DE102012109094A1 Regelventilvorrichtung für einen Hydraulikkreislauf sowie Verfahren zur Regelung des Förderdrucks einer variablen Ölpumpe Control valve apparatus for a hydraulic circuit and method for controlling the delivery pressure of a variable oil pump
03/26/2014CN203500640U Distributed valve monitoring device
03/26/2014CN203500639U Water pipe valve with detection device mounting holes
03/26/2014CN203500638U Y-shaped diaphragm valve
03/26/2014CN203500629U Piston type control gas chamber structure for safe cut-off valves
03/26/2014CN203500617U Indicating system of angular travel electric actuator
03/26/2014CN203500583U Anti-freezing safety exhaust device of gas water heater
03/26/2014CN103672149A Method, device and system for computing aperture of regulating valve
03/26/2014CN103672148A Method and system for detecting main steam isolation valve of nuclear power plant
03/26/2014CN103672147A Fluid pressure-stabilizing regulating valve
03/26/2014CN103672146A Remotely readable valve position indicators
03/26/2014CN103672145A Apparatus for fluid control device monitoring
03/26/2014CN103672144A Corrugated pipe damage detecting instrument
03/26/2014CN103672143A Safety valve pressure warning device
03/26/2014CN103672142A Valve convenient for flow adjustment
03/26/2014CN103672141A Novel air-inflation-preventing gas valve
03/26/2014CN103672105A Electric actuator
03/26/2014CN103672104A Torque control system and method of electric actuator
03/26/2014CN103672103A Adjusting valve control method and device, and intelligent valve locator
03/26/2014CN103672099A Valve positioner and pressure sensor calibration method
03/26/2014CN103672026A Oil atomizer servo controller
03/26/2014CN103672007A Methods and apparatus for estimating a condition of a seal of a rotary valve
03/26/2014CN103671960A Flange tap butterfly valve with limiting board
03/26/2014CN103671949A Flow regulating valve
03/20/2014WO2014040767A1 Thermostatic valve for controlling the temperature of the coolant in an internal combustion engine
03/20/2014US20140076431 Multi-port stopcock valve and flow designating system
03/20/2014DE202013009688U1 Sensorbestücktes Sperrventil für den Schneidkopf einer Fluidstrahlschneidvorrichtung Sensor-tipped shut-off valve for the cutting head of a fluid jet cutting device
03/20/2014DE10354340B4 Pneumatischer Ventilantrieb ohne mechanische Federn The pneumatic valve actuator without mechanical springs
03/19/2014EP2708786A1 A detachable handle for adjusting a valve and an assembly comprising a detachable handle and a valve
03/19/2014EP2707689A1 Methods and apparatus for evaluating vibration resistance of a component of a fluid control valve
03/19/2014EP2707631A1 Test station and method for testing fluidic components
03/19/2014CN203488835U Valve position remote displayer of gas pressure regulator
03/19/2014CN203488834U Faucet
03/19/2014CN203488833U Opening and closing angle display device for valve
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