| 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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| 12/19/2002 | US20020189680 Snap-type safety relief valve having a consistent low blow-down value |
| 12/18/2002 | EP1266165A1 Valve with pressure indicator |
| 12/18/2002 | CN2526622Y Self-closing valve for repaying of supplying water and heating |
| 12/12/2002 | WO2002099321A2 Control valve |
| 12/12/2002 | CA2449692A1 Control valve |
| 12/11/2002 | EP1264131A1 Valve assembly with electronic timer to control open/shut functions |
| 12/11/2002 | EP0783644B1 Dosing valve having seal failure detection |
| 12/11/2002 | CN2525334Y Built-in level limiting butterfly valve handle assembly |
| 12/10/2002 | US6491056 Sprinkler alarm test and drainage device for fire protection systems |
| 12/05/2002 | WO2002097313A1 Optical transducer for the detection and the remote indication of predetermined positions of a movable member, particularly of a valve member |
| 11/28/2002 | US20020177237 Liquid droplet dispensing |
| 11/27/2002 | CN2522705Y Anti-stealing-water apparatus used matching with water-flow meter |
| 11/27/2002 | CN2522702Y Combustible gas anti-fault self-control valve |
| 11/26/2002 | US6484751 Position detection for rotary control valves |
| 11/21/2002 | WO2002093058A1 Method and device for controlling the switching movement of a valve |
| 11/21/2002 | US20020170607 Control valve device of a pressure tank |
| 11/19/2002 | US6481460 Two-way valve with detachable detection section |
| 11/19/2002 | US6481459 Two-way valve with indicator section for indicating an on/off state of the valve |
| 11/07/2002 | WO2002088606A1 Adjuster device |
| 11/07/2002 | WO2002087409A2 Conformable balloonless catheter |
| 10/31/2002 | WO2002086365A1 Linear indicator for a valve |
| 10/31/2002 | US20020161456 Automatic procedure for locating actuator addresses on a bus system |
| 10/31/2002 | US20020157713 Linear indicator for a valve |
| 10/31/2002 | US20020157707 Pressure cutoff valve |
| 10/30/2002 | EP1253363A1 Hydraulic valve with a position sensor |
| 10/29/2002 | US6471182 Control valves for heating and cooling systems |
| 10/24/2002 | WO2002084157A1 Method for detecting broken valve stem |
| 10/24/2002 | WO2002084156A1 Double block valve with proving system |
| 10/24/2002 | WO2002084155A1 Control valve monitoring |
| 10/24/2002 | US20020153045 Hydraulic valve with a position sensor |
| 10/24/2002 | DE10114996A1 System for measuring pressure or temperature of fluid flowing through pipe or for filling or emptying it comprises connectors with axial bores connecting with lateral branches on pipe containing seals fitted with instruments |
| 10/23/2002 | EP1250534A2 Control-valve drive with sensor unit for detecting the position of the valve |
| 10/17/2002 | DE10136250A1 Valve coupling for fluid systems with high working pressures comprises a coupling sleeve with a sealing ring whose section facing away from the pressure side is loadable with atmospheric pressure |
| 10/17/2002 | DE10118583A1 Multiple-way valve, especially for coolant circuit, has sensor arrangement for valve body position detection, with valve body being at least partly magnetic and a Hall sensor being provided |
| 10/16/2002 | CN1375046A Gas safety valve |
| 10/15/2002 | US6463949 Method and apparatus for determining a valve status |
| 10/10/2002 | WO2002078765A2 Programmable flexible-tube flow regulator and use methods |
| 10/10/2002 | US20020147213 Side effect reduction; synergistic mixture |
| 10/09/2002 | EP1247036A1 System for acquiring data from a facility and method |
| 10/09/2002 | CN2515491Y Water-run out-preventing running water tap with voice prompting function |
| 10/09/2002 | CN2515486Y 驱动器 Drive |
| 10/03/2002 | WO2002077733A1 Diagnosis device for field equipment |
| 10/03/2002 | WO2002076615A2 Liquid droplet dispensing |
| 10/03/2002 | US20020143318 Magnetic valve bladder cycler drainage system and use method with urinary catheters |
| 10/03/2002 | US20020143292 Conformable balloonless catheter |
| 10/03/2002 | US20020139419 Programmable flexible-tube flow regulator and use methods |
| 10/02/2002 | EP1246035A1 Method and device for commanding an electric motor |
| 10/02/2002 | EP1007925B1 Thrust sensor |
| 10/02/2002 | CN2514196Y Gas valve for gas cylinder |
| 09/26/2002 | WO2002075267A1 Apparatus and method for on-line detection of leaky valves |
| 09/26/2002 | WO2002075193A1 Junction element for a hydraulic circuit |
| 09/26/2002 | US20020134438 Viewing device adaptable to a pipe in which fluids containing solid particles circulate |
| 09/26/2002 | US20020134437 Position detector, particularly for electrical valve actuators |
| 09/26/2002 | DE10156039A1 Vorrichtung zur und Verfahren der Steuerung/Regelung einer Solenoid-betätigten Ventilvorrichtung und Aufzeichnungsmedium, welches ein Steuerprogramm für eine Solenoid-betätigte Ventilvorrichtung speichert An apparatus for and method of controlling / regulating a solenoid-operated valve apparatus, and recording medium which stores a control program for a solenoid-operated valve device |
| 09/25/2002 | EP1243828A2 Position detector, particularly for electrical valve actuators |
| 09/19/2002 | US20020129640 Apparatus and method for on-line detection of leaky valves |
| 09/18/2002 | EP1241437A1 Magnetical position sensor, valve stem with magnetic tube ( ring slices ) |
| 09/17/2002 | US6450190 Method of detecting abnormalities in flow rate in pressure-type flow controller |
| 09/17/2002 | CA2276749C Improved valve for testing and draining sprinkler systems |
| 09/12/2002 | US20020125884 Device with a magnetic position sensor |
| 09/12/2002 | US20020124889 Valve actuator and method |
| 09/11/2002 | EP1206787A4 Gas valve safety device |
| 09/11/2002 | CN2510701Y Intelligent monitoring device for liquid valve |
| 09/10/2002 | US6446666 Valve lock and adapter |
| 09/10/2002 | US6446654 Pressure relief device for a sealed system |
| 09/05/2002 | US20020121618 Control Valve |
| 09/05/2002 | DE10200283A1 Steuer/Regeleinrichtung zur Steuerung/Regelung eines elektromagnetischen Aktuators Control / regulating device for controlling / regulating an electromagnetic actuator |
| 09/04/2002 | CN2509407Y Light column digit display valve aperture indicating instrument |
| 09/04/2002 | CN2509394Y Micro-torque switch intelligent valve |
| 08/29/2002 | WO2002066874A1 Method for testing and maintenance of a safety valve |
| 08/28/2002 | CN2508079Y Pressure sensing measuring device for measuring torsion |
| 08/28/2002 | CN1366155A Electro magnetic valve with sensor |
| 08/28/2002 | CN1366154A Electromagnetic valve having magnetic sensor |
| 08/27/2002 | US6440998 Pharmaceutical composition having enhanced antitumor activity and/or reduced side effects, containing an antitumor agent and an hydroximic acid derivative |
| 08/20/2002 | US6435022 Partial stroke testing system |
| 08/15/2002 | WO2002063192A1 Apparatus for testing operation of an emergency valve |
| 08/15/2002 | US20020108436 Partial stroke testing system |
| 08/14/2002 | CN2505660Y Gas timing self-controlling valve |
| 08/08/2002 | WO2002061315A1 Sprinkler alarm test and drainage device for fire protection systems |
| 08/08/2002 | US20020104568 Closing device for valve with interior housing for probe allowing probe to be removed without disassembly |
| 08/08/2002 | CA2433345A1 Sprinkler alarm test and drainage device for fire protection systems |
| 08/07/2002 | EP1229279A1 Valve with removable inner probe |
| 08/07/2002 | CN2504460Y Energy saving soundproofing check valve |
| 08/07/2002 | CN1363023A Valve assembly with electric timer to control open/shut functions |
| 08/06/2002 | US6427720 Pilot operated directional control valve having position detecting function |
| 08/01/2002 | WO2002059514A1 Valve with pressure indicator |
| 07/31/2002 | EP0864076B1 Improved fluid pressure measuring system for control valves |
| 07/25/2002 | US20020096218 Stem seal pressure telltale |
| 07/25/2002 | US20020096210 Safety valve and safety valve system |
| 07/25/2002 | US20020095986 Method and apparatus for diagnosing abnormality and estimating degradation in valve apparatus |
| 07/24/2002 | EP1225381A1 Safety valve and safety valve system |
| 07/23/2002 | US6422532 Severe service valve positioner |
| 07/23/2002 | US6422257 Cycling, self checking pressure sensing system |
| 07/18/2002 | US20020092997 System for controlling electormagnetic actuators |
| 07/18/2002 | US20020092863 Position indicator for submerged valves |
| 07/18/2002 | US20020092571 Solenoid valve with magnetometric sensors |
| 07/18/2002 | US20020092570 Solenoid valve having sensor |
| 07/17/2002 | EP1223372A2 Solenoid valve having sensor |
| 07/17/2002 | EP1223371A2 Solenoid valve with magnetometric sensors |
| 07/16/2002 | US6418741 Expansion/check valve assembly including a reverse flow rate adjustment device |