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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05/17/2007 | US20070107786 Valve Assembly With Overfill Protection Device And Capacitive Liquid Level Gauge |
05/16/2007 | CN2900986Y Pneumatic water saving tap |
05/16/2007 | CN2900980Y Sluice valve screw rod protective sleeve |
05/16/2007 | CN2900972Y Automatic warning safety device for anti-explosion, anti-shock and anti-risk for gas |
05/16/2007 | CN1316188C Valve |
05/15/2007 | US7216670 Drain apparatus with liquid trap and liquid level indicator |
05/10/2007 | US20070102049 Valve actuator assembly |
05/09/2007 | CN2898520Y Water-temperature-sensing illuminator of water tap |
05/09/2007 | CN2898518Y Switch controller of valve |
05/09/2007 | CN2898476Y Multifunctional hydraulic controlling valve |
05/09/2007 | CN2898469Y Steam flow adjusting valve for steam turbine |
05/07/2007 | CA2566766A1 Air brake safety device |
05/03/2007 | US20070095406 Side-mounted position indicator for flapper check valve |
05/03/2007 | DE69636477T2 Chlorgaszuführungssystem von geringer leistung Chlorine gas supply system of low power |
05/03/2007 | DE10304608B4 Mehrwegeventil mit Mitteln zur Schaltstellungserfassung Multi-way valve with means for switching position detection |
05/03/2007 | DE102005051999A1 Device for monitoring pre-defined operating position, has transmitter for sending pre-defined control element position signal to evaluation unit and power supply whereby energy is delivered to transmitter |
05/02/2007 | EP1608877B1 Arrangement for the detection and transmission of test data from a pressure chamber filled with a high-pressure fluid |
05/02/2007 | CN2895938Y Water tap with scale indication mark |
04/25/2007 | CN1952459A Electric actuating mechanism |
04/24/2007 | US7207351 Switching valve with position detecting mechanism |
04/18/2007 | EP1775504A1 Servo-positioner for a micro-regulating valve |
04/18/2007 | CN2890542Y Mechanical index tooth profile regulating valve seat |
04/18/2007 | CN1948804A Method of transmitting open and close valve signal of fuel gas electric machine valve |
04/12/2007 | WO2007041111A2 Leak detector for process valve |
04/12/2007 | US20070079879 Valve with increased dynamic response |
04/12/2007 | CA2623096A1 Accoustic leak detector with insertable plate for use in a process valve |
04/11/2007 | CN1945082A Visual overflow combined valve |
04/11/2007 | CN1945081A Circular visual overflow combined valve |
04/05/2007 | DE19703042B4 Strömungsregelvorrichtung Flow control device |
04/05/2007 | DE102005047013A1 Rotary sensor for detecting rotational position of e.g. accelerator pedal, has connections that are loaded with major sensor signal or with no sensor signal in case of short circuit between connections for measuring sensor signals |
03/29/2007 | US20070068581 Throttle valve control device |
03/28/2007 | EP1767841A2 Gas burner for a heating device |
03/28/2007 | EP1766276A1 Valve status monitoring |
03/28/2007 | CN2883843Y Open/close state display of valve |
03/28/2007 | CN1936398A Method for transfering on-off signal of gas safety valve |
03/27/2007 | US7195033 Method and system for determining and controlling position of valve |
03/27/2007 | US7195015 Breathing apparatus |
03/15/2007 | US20070056638 Leak detection and isolation for segmented inflatable structures |
03/15/2007 | DE102005041510A1 Vorrichtung zur Ventilerkennung Apparatus for detecting valve |
03/14/2007 | CN2878828Y Energy-saving temperature-controlled water tap |
03/08/2007 | DE102005042701A1 Arrangement to control water flow in irrigating installation fed by water supply connected to pump has device which produces control signal emitted as radio signal to switch on of off water supply to feed pump |
03/07/2007 | EP1760642A2 Apparatus for the detection of a valve |
03/07/2007 | EP1759176A1 Flow sensor |
03/07/2007 | EP1759138A2 Electric control and supply system |
03/06/2007 | US7185876 Overrun braking system and method |
03/06/2007 | US7185672 Valve travel indicator |
03/06/2007 | CA2304616C Method of and apparatus for nonobtrusively obtaining on-line measurements of a process control device parameter |
03/01/2007 | US20070044838 Yard hydrant with closure valve check valve |
02/28/2007 | EP1757907A2 Method and device for measuring a force and a position |
02/28/2007 | CN2874172Y Warning valve hand wheel |
02/28/2007 | CN2874169Y Indication pressure regulating valve |
02/28/2007 | CN2874164Y Multifunction control valve for biomass gasifying furnace |
02/28/2007 | CN2874150Y Hand butterfly valve with automatic warning device when switch is in position |
02/28/2007 | CN1920360A Flush valve handle assembly providing dual mode operation |
02/28/2007 | CN1920359A Flush valve handle assembly providing dual mode operation |
02/28/2007 | CN1302218C Control valve |
02/27/2007 | US7182099 Tap for gas or liquid cylinder |
02/27/2007 | CA2306141C Method and device for verifying the workability of a safety device |
02/22/2007 | WO2007021357A2 Apparatus for valve communication and control |
02/22/2007 | DE102004006354B4 Vorrichtung zur Beurteilung des Wartungszustandes eines Ventils Apparatus for evaluating condition of maintenance of a valve |
02/22/2007 | CA2617615A1 Apparatus for valve communication and control |
02/21/2007 | CN2872021Y Shut-off indicator for fluid valve |
02/21/2007 | CN1918524A Emergency shutdown valve diagnostics using a pressure transmitter |
02/15/2007 | WO2007018876A1 Emergency shutdown system |
02/15/2007 | US20070034264 Apparatus for valve communication and control |
02/15/2007 | CA2615167A1 Emergency shutdown system |
02/14/2007 | EP1751453A2 Direct drive servovalve device with redundant position sensing and methods for making the same |
02/14/2007 | CN2869516Y Metering tap |
02/14/2007 | CN2869515Y Valve handle warning device |
02/13/2007 | US7174913 Gas tap for a cooking appliance, with a cover for the rotary shaft |
02/08/2007 | US20070028676 Valve testing device having integrated purge circuit and method of valve testing |
02/07/2007 | CN2866994Y Butterfly valve |
02/07/2007 | CN2866987Y Dynamic balance valve |
02/06/2007 | US7171982 Hydraulic fluid reservoir and hydraulic system |
01/31/2007 | CN2864276Y Water tap |
01/31/2007 | CN2864265Y Indicating regulating valve |
01/31/2007 | CN2864251Y Hand-operated butterfly valve with stopping indicating means |
01/31/2007 | CN2864250Y Butterfly regulating valve |
01/30/2007 | US7168677 Motor-operated valve apparatus |
01/30/2007 | US7168628 Control valve monitoring |
01/25/2007 | US20070017580 Pressure regulator |
01/24/2007 | EP1746318A1 Method and device for supervising and assessing the function of a piezoelectric actuator |
01/24/2007 | CN2861680Y Open/close signalizer for fuel release valve |
01/24/2007 | CN2861667Y Pressure regulating and display combined mechanism for pressure container |
01/24/2007 | CN2861640Y Smallest flow valve |
01/24/2007 | CN1296645C Digital hand wheel for valve |
01/23/2007 | US7165568 Rotating valve assembly |
01/18/2007 | US20070012367 A field adjustable control valve assembly and field adjustment module |
01/18/2007 | US20070012366 Gripper air switch |
01/17/2007 | CN2858903Y Novel emergency closing valve |
01/16/2007 | US7163192 Actuator for valve |
01/10/2007 | EP1741991A1 Return manifold unit for hot-water heating system and the like |
01/10/2007 | CN2856654Y Switching indication gear of wholly-closed glasses valve |
01/10/2007 | CN2856653Y Water tap with clock |
01/10/2007 | CN2856652Y Metering control valve |
01/10/2007 | CN2856648Y Electromagnet for a.c valve with power indication |
01/10/2007 | CN2856643Y Safety cut-off valve |
01/10/2007 | CN1894527A Multi-port valve |
01/10/2007 | CN1892084A Thermostat valve cover |
01/09/2007 | US7159614 Assembly for in-line valve actuation and indication |