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) |
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04/17/2013 | CN202884075U Toxic flue gas safety shutoff valve |
04/17/2013 | CN103047474A Installation structure of high-temperature-resistance valve travel switch |
04/17/2013 | CN103047471A Pilot operated fluid regulators having a reset apparatus and related methods |
04/17/2013 | CN103047449A Fluid regulator |
04/17/2013 | CN102305306B Method, device and system for calibrating current as well as paver |
04/17/2013 | CN102141173B Position indicator for rotating member |
04/11/2013 | US20130087223 Method of detecting failure of a servo-valve, and a servo-valve applying the method |
04/10/2013 | EP2577130A1 Valve actuator |
04/10/2013 | EP2576898A1 State monitoring method for closed valve systems for the assessment of the maintenance state thereof |
04/10/2013 | CN202869022U Novel catamaran compatible solar water heater system |
04/10/2013 | CN202868031U Digital closed-loop control shot material flow valve for shot blasting |
04/10/2013 | CN202868030U Safety valve pressure alarm device |
04/10/2013 | CN202868015U Tap valve core |
04/10/2013 | CN202868001U Valve and valve location display device thereof |
04/10/2013 | CN202867987U Heater temperature-controlling electric valve |
04/10/2013 | CN202867985U Valve location transmitter |
04/10/2013 | CN202867955U Fuel gas automatic safety valve |
04/10/2013 | CN202867900U Two-way omni-seal gate valve |
04/10/2013 | CN202867860U Universal matching compact type forged steel self-sealing stop valve |
04/10/2013 | CN202860263U Water tap for water purifier |
04/10/2013 | CN103038559A Control valve diagnostics |
04/10/2013 | CN103032626A System and method for diagnosing fault of adjusting valve |
04/10/2013 | CN103032609A Anti-backflow visible flow indictor |
04/10/2013 | CN103032583A Pneumatic fireproof air brake |
04/04/2013 | US20130081707 Gas shutoff device |
04/04/2013 | DE19906056B4 Verfahren und Vorrichtung zum Betreiben eines Thermostatventils Method and apparatus for operating a thermostat valve |
04/03/2013 | CN202852171U Intelligent water tap with function of voice broadcast |
04/03/2013 | CN202852170U Intelligent control water supplementation valve |
04/03/2013 | CN202852169U Vacuum pumping valve capable of detecting vacuum degree conveniently |
04/03/2013 | CN202852168U Ball valve with position switch |
04/03/2013 | CN202852136U Intelligent water valve capable of being controlled automatically |
04/03/2013 | CN202852133U Automatic type electromagnetic rapid gas safe stop valve |
04/03/2013 | CN202852077U Mixed tap with fine-tuning valve |
04/03/2013 | CN202852055U Hand wheel lifting type diaphragm valve capable of indicating distance of travel |
04/03/2013 | CN103017232A Water admixing center |
04/03/2013 | CN103016833A Discharging safety valve for indicating liquefied gas pressure |
04/03/2013 | CN103016832A Method for conveniently regulating water temperature |
04/03/2013 | CN103016827A Stepping hydraulic actuator for underwater throttle valve |
04/03/2013 | CN103016822A Signal simulation circuit for switch type butterfly valve |
04/03/2013 | CN103016795A Valve terminal structure |
04/03/2013 | CN103016761A Groove fire control butterfly valve |
04/03/2013 | CN103016754A Pneumatic high pressure regulating valve |
04/02/2013 | US8408245 Valve actuator with vent |
03/28/2013 | US20130074938 Faucet with a monitoring device and a monitoring method thereof |
03/27/2013 | EP2573439A1 Switch box |
03/27/2013 | EP2572761A2 An improved dispensing valve for a fire extinguisher |
03/27/2013 | EP2572130A1 Valve designed to indicate whether or not fluid is passing |
03/27/2013 | CN202834356U Gas leakage automatic alarm valve |
03/27/2013 | CN202834355U Human body induction anti-theft alarm valve |
03/27/2013 | CN202834354U Gas valve with gas leak alarm function |
03/27/2013 | CN202834353U Gas valve with reminders |
03/27/2013 | CN202834352U Blast furnace air blower chemical water valve position indicating device |
03/27/2013 | CN202834351U Electrically operated valve |
03/27/2013 | CN202834350U Position indication device for movable sealing ring of water inlet valve in hydropower station |
03/27/2013 | CN202834349U Valve facilitating flow regulation |
03/27/2013 | CN202834348U Valve membrane damage-alarming device |
03/27/2013 | CN202834347U Non-rising-stem valve opening degree indicating device |
03/27/2013 | CN202834346U Flow balance valve |
03/27/2013 | CN202834320U Counterweight automatic pressure-maintaining pilot executive device |
03/27/2013 | CN202834305U Auto-control device of safe water |
03/27/2013 | CN202834302U Redundant type hydraulic surge and electric actuating mechanism |
03/27/2013 | CN202834301U Distributed control system for electrically operated valves |
03/27/2013 | CN202834299U Electrical control circuit of electrically operated valve |
03/27/2013 | CN202834297U Intelligent control double-deck cinder valve |
03/27/2013 | CN202834296U Proportional valve power amplifier |
03/27/2013 | CN202834265U Gas pressure regulator |
03/27/2013 | CN202834260U Multi-bit air volume balance valve |
03/27/2013 | CN202834137U Underwater gate valve with hydraulic actuator |
03/27/2013 | CN202834109U Automatic drain valve |
03/27/2013 | CN202834105U Fluid medium block valve |
03/27/2013 | CN102996895A Online safety valve detection system |
03/27/2013 | CN102996894A Butterfly valve with alarm function |
03/27/2013 | CN102996879A Environment friendly automatic control warning device |
03/27/2013 | CN102996859A Multi-loop conversion valve |
03/27/2013 | CN102996853A High-temperature, high-class and large-caliber electric high-feeding-hole three-way valve |
03/27/2013 | CN102996852A Hydraulic self-operated three-way valve |
03/27/2013 | CN102996848A Diaphragm stop valve with double diaphragms |
03/27/2013 | CN102996824A Butterfly valve with adjustable rotation angle |
03/27/2013 | CN102996819A Eccentric butterfly valve |
03/27/2013 | CN101490455B Control algorithm for freeing an egr valve from contamination adhesion |
03/26/2013 | US8402997 Fluid flow control cock fitted with a lever having several stable positions |
03/21/2013 | US20130068976 Valve |
03/21/2013 | US20130068972 Air shutoff swing gate valve |
03/21/2013 | DE102012003231B3 Process valve e.g. sterile valve for used in pharmaceutical field, has extension interface that is provided with expansion module which is formed in control actuator along lining-up axis which is transverse to movement axis |
03/21/2013 | DE102012003230B3 Process valve has control head, which is formed by base body having coupling device for fixing valve housing and terminal portion to connect fluid conductor |
03/20/2013 | CN202814311U Partial opening test and padlock structure of channel |
03/20/2013 | CN202812439U Dual seal small flow control valve for vacuum system |
03/20/2013 | CN202812438U Multi-functional faucet |
03/20/2013 | CN202812437U Novel faucet |
03/20/2013 | CN202812436U Water faucet |
03/20/2013 | CN202812435U Electronic temperature-measuring faucet module |
03/20/2013 | CN202812434U Opening indicating mechanism capable of being finely adjusted without unscrewing cover |
03/20/2013 | CN202812420U Plunger type high pressure actuator |
03/20/2013 | CN202812417U Valve device and driving mechanism thereof |
03/20/2013 | CN202812415U Draft control device of high temperature gate valve |
03/20/2013 | CN202812404U Pneumatic butterfly valve control device in technical lubricating system |
03/20/2013 | CN202812397U Water-saving control device |
03/20/2013 | CN202812358U Novel spring type indication control valve |
03/20/2013 | CN202812352U Graduation locking regulating valve |
03/20/2013 | CN202812337U Digital lock static balancing valve |