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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07/31/2013 | CN203099054U Magnetic card type tap water encryption valve |
07/31/2013 | CN203099053U Remote control tap water encrypted valve |
07/31/2013 | CN203099032U Analog circuit for signal of switch-type butterfly valve |
07/31/2013 | CN203099030U Intelligent frequency conversion electric actuating mechanism |
07/31/2013 | CN203098937U Nuclear power membrane valve with subscript indication |
07/31/2013 | CN203098883U Diaphragm pilot valve with contact type valve element linear displacement detection device |
07/31/2013 | CN203098882U Diaphragm pilot valve with non-contact type valve element linear displacement detection device |
07/31/2013 | CN203098881U Valve free from external leakage |
07/31/2013 | CN203098878U Pneumatic high-pressure regulating valve |
07/31/2013 | CN103225711A Position indication mechanism for valve electric device |
07/31/2013 | CN103225709A Valve actuator |
07/31/2013 | CN102392910B High-precision flow regulating valve with lock |
07/30/2013 | US8496225 Valve device |
07/25/2013 | US20130186486 System for and method of monitoring flow through mass flow controllers in real time |
07/25/2013 | US20130186098 Fluid flow control device and method |
07/24/2013 | CN203082349U Faucet temperature prompting device |
07/24/2013 | CN203082348U Electronic control signal feedback system of electronic control pressure relief device for gas drilling |
07/24/2013 | CN203082347U Remote precise control butterfly valve |
07/24/2013 | CN203082346U Water treatment valve with flow detection device connected on water inlet |
07/24/2013 | CN203082345U Attention device with water discharging time reminding function |
07/24/2013 | CN203082344U Luminous tap |
07/24/2013 | CN203082330U Remote control system of self-operated shut-off valve |
07/24/2013 | CN203082325U Power supply system of ground control device |
07/24/2013 | CN203082323U Remote butterfly valve monitoring structure |
07/24/2013 | CN203082320U Remote signal distribution system of electronic control pressure relief device for gas drilling |
07/24/2013 | CN203082306U Baffle-type one-way overspeed closing valve |
07/24/2013 | CN103221726A Method and apparatus for controlling gas flow via a gas shut-ff valve assembly |
07/24/2013 | CN103216665A Hydraulically controlled throttling valve for transporting filling materials |
07/24/2013 | CN103216658A Household ultra-low power water supply cut-off self-closing valve device |
07/24/2013 | CN103216657A Valve |
07/24/2013 | CN103216346A Throttle position sensor, fuel supply unit and control module thereof, ignition system |
07/24/2013 | CN103216263A Control method for emptying air in underground filling riser by using cut-off valve |
07/24/2013 | CN102588659B Telescopic lengthening bar device of hydraulic control valve with opening-degree indication |
07/24/2013 | CN102483182B Diagnostic system for a valve |
07/23/2013 | US8490649 Torque indicator |
07/18/2013 | WO2013106690A1 Automatic valve shutoff device and methods |
07/18/2013 | US20130180608 Visual Position Indicator for a Valve |
07/18/2013 | DE19910751B4 Schaltungsanordnung zur Einstellung der Position des Stößels eines Ventils Circuit arrangement for adjusting the position of the plunger of a valve |
07/18/2013 | DE102012000651A1 Actuator for adjusting position of plunger valve, has thrust portion that is guided for longitudinal displacement and friction in base portion, such that maximum stroke of plunger is measured by measuring unit |
07/18/2013 | CA2765182A1 Backwater valve |
07/17/2013 | EP2615342A1 Flow rate scale field calibration for balancing valve |
07/17/2013 | EP2614281A1 Diagnostic method for poppet valves and measuring device for carrying out said method |
07/17/2013 | CN203067916U Check valve with detection function |
07/17/2013 | CN203067915U Fault diagnosis device of valve actuating mechanism |
07/17/2013 | CN203067914U Cold and hot water faucet |
07/17/2013 | CN203067913U Controlling system of intelligent valve positioning device |
07/17/2013 | CN203067905U Electric ball valve for powdery material storage bank |
07/17/2013 | CN203067897U Valve positioning device |
07/17/2013 | CN102352937B Method and device for prompting maintenance of draining water faucet |
07/17/2013 | CN101360943B Valve having sensor |
07/13/2013 | CA2800529A1 Flow rate scale field calibration for balancing valve |
07/11/2013 | WO2013103061A1 Electronic expansion valve and air conditioner provided with electronic expansion valve |
07/10/2013 | EP2612012A1 Method for calibration of a damper |
07/10/2013 | EP2612011A1 Method for initiation calibration of a damper |
07/10/2013 | CN203052798U Water mixing center |
07/10/2013 | CN203051936U Thermostatic valve provided with temperature comparing label |
07/10/2013 | CN203051935U Temperature control valve with heat measuring instrument |
07/10/2013 | CN203051934U On-line detection system of safety valve |
07/10/2013 | CN203051933U Intelligent electric actuator angular travel locator |
07/10/2013 | CN203051932U Balancing valve with opening degree display |
07/10/2013 | CN203051917U Control device of valve three-interruption protection |
07/10/2013 | CN203051901U High-temperature resistant part-turn electric actuator |
07/10/2013 | CN203051883U Negative pressure detection valve |
07/10/2013 | CN103195975A Method for controlling piezoelectric valve positioner capable of changing PWM (pulse-width modulation) duty ratio |
07/10/2013 | CN103195974A Locking device for pneumatic valve |
07/10/2013 | CN103195966A Touch intelligent water conveying controller |
07/10/2013 | CN103195965A Electric-hydraulic control valve for Internet of Things |
07/10/2013 | CN103195957A Spring safety valve with online monitoring and inspection functions |
07/10/2013 | CN102720843B Large-diameter proportional pneumatic valve directly driven by alternating-current servo motor |
07/10/2013 | CN102537471B Method and device for positioning multi-channel direction selecting valve |
07/10/2013 | CN102410391B Real-time throttling device and method for eliminating severe slugging of gathering-riser system |
07/10/2013 | CN102305307B Linear servo device of hydraulic valve and operating method thereof |
07/10/2013 | CN102213333B Two-way valve capable of adjusting flow balance for supplying heat |
07/04/2013 | WO2013101635A1 Apparatus to visually indicate a leak from a relief valve |
07/04/2013 | WO2013101614A1 System and method for controlling pressure ratio of a compressor |
07/04/2013 | WO2013049260A3 Systems and methods for dispensing one or more liquids from a portable self-contained apparatus ("industrial flair") |
07/04/2013 | US20130167952 Apparatus to visually indicate a leak from a relief valve |
07/03/2013 | CN203036700U Knob device with self-illumination prompt function |
07/03/2013 | CN203036076U Detection device of valve motor-driven executing mechanism |
07/03/2013 | CN203036049U Intelligent control valve |
07/03/2013 | CN203036024U Gear propelling valve rubber compensation type non return valve |
07/03/2013 | CN203036005U Pneumatic bellow type three-way control valve |
07/03/2013 | CN203035969U Pneumatic valve |
07/03/2013 | CN103185171A Apparatus to visually indicate a leak from a relief valve |
07/03/2013 | CN102466077B Touch type instant heating water faucet |
07/02/2013 | US8474474 Control valve having pressure boundary integrity diagnostic capabilities, method of making the control valve, and method of using the control valve |
06/26/2013 | EP2606267A1 A reactor vessel valve system |
06/26/2013 | CN203023617U Valve opening position location device with small occupied room |
06/26/2013 | CN203023616U Multifunctional travel switch |
06/26/2013 | CN203023611U Pneumatic controller, pneumatic control module and position monitor |
06/26/2013 | CN203023596U Electronic type opening module for valve electric actuating mechanism |
06/26/2013 | CN203023591U Novel infrared sensing tap |
06/26/2013 | CN203023548U Multi-temperature water discharge device with display and control functions |
06/26/2013 | CN203023513U Groove fire-protection butterfly valve |
06/26/2013 | CN203023508U Balance type high-pressure stop valve |
06/26/2013 | CN103180647A Diagnostic method for poppet valves and measuring device for carrying out said method |
06/26/2013 | CN103174863A Remote controller of global robot |
06/25/2013 | US8470137 Recycler assembly |
06/25/2013 | US8470136 Parts washer with recycler assembly |
06/25/2013 | US8468804 Exhaust line for an internal-combustion engine having a shut-off valve with a diagnostic capability |