| 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) |
|---|
| 05/15/2013 | EP2592398A1 Metrology bench of a fluid meter |
| 05/15/2013 | CN202937876U Automatic adjusting device of actuator signal gap check ring |
| 05/15/2013 | CN202937870U Pneumatic valve control device |
| 05/15/2013 | CN202937860U Special controlling manipulator for subway air valve |
| 05/15/2013 | CN103104745A Stroke indication device of non-rising stem gate valve |
| 05/15/2013 | CN102359652B Multifunctional magnetic lock ball valve |
| 05/14/2013 | CA2661004C Position feedback device for rotatable member |
| 05/08/2013 | EP2588930A1 Measurement arrangement for field devices |
| 05/08/2013 | DE102011114681A1 Shutoff valve has valvular, electromotive adjustable shutoff element, which is brought into open or closed position by actuating element pushing shutoff valve, and units for position detection of actuating element |
| 05/08/2013 | DE102007019059B4 Verfahren zum Betrieb eines Stellantriebs A method of operating an actuator |
| 05/08/2013 | CN202927237U Opening and closing signal detection equipment for isolating valve |
| 05/08/2013 | CN202927236U Safe gas tank valve switching device |
| 05/08/2013 | CN202927235U Travel indicating device of non-rising stem type gate valve |
| 05/08/2013 | CN202927234U Safety valve with pressure alarm |
| 05/08/2013 | CN202927233U Safety valve intelligent monitoring system |
| 05/08/2013 | CN202927226U Gate opening measurement transmitting device |
| 05/08/2013 | CN202927187U Mining explosion-proof butterfly valve |
| 05/08/2013 | CN202927173U Special gas valve |
| 05/08/2013 | CN202927131U Automatic constant temperature three-way steam heat valve |
| 05/08/2013 | CN202927113U Differential pressure adjustment device of valve |
| 05/08/2013 | CN202927079U Butterfly valve for harmonious locomotive |
| 05/08/2013 | CN103090102A Valve capable of controlling opening accurately |
| 05/08/2013 | CN103090101A Gate valve rod protecting jacket |
| 05/08/2013 | CN103090094A Overheating protecting valve |
| 05/08/2013 | CN103090084A Remote controlled valve |
| 05/08/2013 | CN103090083A Closed-loop high-precision proportional valve |
| 05/08/2013 | CN103090080A Electromotive actuator |
| 05/08/2013 | CN103090072A Baffle-type one-way overspeed cut-off valve |
| 05/08/2013 | CN103090058A Fuel filter automatic drain valve with operating state self-detection function |
| 05/08/2013 | CN103090049A Novel spool structure |
| 05/08/2013 | CN103090040A Smart ball valve |
| 05/08/2013 | CN103090026A Self-purification vertical type sewage automatic-control valve |
| 05/08/2013 | CN102301171B Actuator device having an open/close valve |
| 05/02/2013 | WO2013061876A1 Branching port |
| 05/02/2013 | US20130104991 Flow-gain based hydraulic actuator leakage test |
| 05/02/2013 | DE102011117295A1 Verfahren zur Erkennung von Störungen und zur Erfassung des Ventilhubs eines Leimventils Method for detecting faults and for detecting the valve lift of a glue valve |
| 05/01/2013 | CN202914873U Hidden-wall constant-temperature faucet handle device |
| 05/01/2013 | CN202914872U System for monitoring open-close state of valve |
| 05/01/2013 | CN202914855U Electrically operated valve execution mechanism controller |
| 05/01/2013 | CN202914754U Thermostatic valve for heating |
| 05/01/2013 | CN103075558A Wear-resisting gate valve control method based on computer system |
| 05/01/2013 | CN103075557A Controlled valve means for a heat exchanger |
| 05/01/2013 | CN103075528A Low-resistance valve capable of precisely controlling flow rate |
| 05/01/2013 | CN103075523A Hydraulic program control valve |
| 05/01/2013 | CN102425702B HART (highway addressable remote transducer) transmission circuit applying to valve positioner |
| 04/30/2013 | US8430123 Position regulator |
| 04/29/2013 | DE202013101381U1 Temperaturanzeigevorrichtung Temperature indicating device |
| 04/25/2013 | WO2013056689A1 Pilot-control stage for a proportionally controlled high-pressure hydraulic valve |
| 04/25/2013 | WO2012028428A3 Pressure measurement transducer |
| 04/25/2013 | US20130098478 Self-powered fire hose fitting for lighting, environmental monitoring, and communications system |
| 04/25/2013 | DE102011116632A1 Ventil, hydraulische Anordnung mit einem derartigen Ventil und Verwendung eines Tasters oder Schalters für ein Ventil Valve, hydraulic arrangement with such a valve and using a button or switch a valve |
| 04/24/2013 | EP2584230A1 Valve, hydraulic assembly with such a valve and use of a button or switch for a valve |
| 04/24/2013 | CN202901506U Valve positioning device |
| 04/24/2013 | CN202901505U Source-free type faucet achieving temperature display and alarm |
| 04/24/2013 | CN202901504U Source-free type faucet achieving temperature display, timing, water level detection and alarm |
| 04/24/2013 | CN202901503U Source-free type faucet achieving water level detection and alarm |
| 04/24/2013 | CN202901502U Source-free type faucet achieving temperature display and timed alarm |
| 04/24/2013 | CN202901501U Passive type water faucet with timing and alarming functions |
| 04/24/2013 | CN202901496U Novel thermostat controller |
| 04/24/2013 | CN202901493U Multi-functional automatic air evacuation valve |
| 04/24/2013 | CN202901491U Pneumatic and manual dual-mode diaphragm drive |
| 04/24/2013 | CN202901486U Intelligent control hydraulic-drive plate valve |
| 04/24/2013 | CN202901476U Device capable of warning indoor water seepage and automatically closing water source |
| 04/24/2013 | CN202901472U 阀门拨叉 Valve fork |
| 04/24/2013 | CN202901469U Intelligent flow adjusting valve with pressure testing |
| 04/24/2013 | CN202901467U Intelligent valve actuator based on CAN (controller area network) bus |
| 04/24/2013 | CN202901466U Intelligent flow regulating valve |
| 04/24/2013 | CN202901425U Self-operated differential pressure valve |
| 04/24/2013 | CN202901424U Intelligent balance valve |
| 04/24/2013 | CN202901410U Combined type pressure relief valve |
| 04/24/2013 | CN202901408U Cloth bag and sliding pin type pressure releasing device |
| 04/24/2013 | CN202901358U Combined ball valve with safety, sampling and flow-rate control functions |
| 04/24/2013 | CN202901350U Novel air regulating valve |
| 04/24/2013 | CN202901306U All-stainless-steel pneumatic angle seat valve |
| 04/24/2013 | CN103065438A Gas alarm system with wireless communication function |
| 04/24/2013 | CN103064304A Field control devices having pre-defined error-states and related methods |
| 04/24/2013 | CN103062909A Intelligent water-saving tap |
| 04/24/2013 | CN103062492A Valve rod protective sleeve of valve |
| 04/24/2013 | CN103062490A Angle type magnetic conducting ball valve switch |
| 04/24/2013 | CN103062483A Volume booster with seat load bias |
| 04/24/2013 | CN103062473A Power-driven ball valve |
| 04/24/2013 | CN103062457A Gate type explosion-proof valve |
| 04/24/2013 | CN103062426A Toxic smoke safety shutoff valve |
| 04/24/2013 | CN102434699B Remote monitoring system of ball valve for long-distance pipeline and using method thereof |
| 04/24/2013 | CN101675284B Systems and processes for field-initiated fluid regulation testing |
| 04/18/2013 | US20130096757 Leakage diagnosis device and leakage diagnosis method |
| 04/18/2013 | US20130092863 Valve control device |
| 04/18/2013 | US20130092265 Rotary paddle limit switch and method for operating a rotary paddle limit switch |
| 04/17/2013 | EP2580508A1 Valve with position sensor |
| 04/17/2013 | CN202884229U Micro-wave anti-theft alarm valve |
| 04/17/2013 | CN202884228U Camera shooting anti-theft alarm valve |
| 04/17/2013 | CN202884227U Pyroelectric infrared anti-theft alarm valve |
| 04/17/2013 | CN202884226U Water treatment valve rotation control device with water inlet station reversing marks |
| 04/17/2013 | CN202884225U Non-rising stem type gate valve opening indicator |
| 04/17/2013 | CN202884224U Switch indicator and locking ball valve |
| 04/17/2013 | CN202884223U Feedback transducer structure of electric actuator |
| 04/17/2013 | CN202884222U Intelligent fault having projection function |
| 04/17/2013 | CN202884221U Steam quantity control angle seat valve |
| 04/17/2013 | CN202884213U Gas stove valve body capable of positioning and adjusting firepower in split type |
| 04/17/2013 | CN202884114U Cold and hot temperature adjusting faucet structure |