| 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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| 08/31/1994 | EP0612943A1 Inductive monitoring device for valve member |
| 08/24/1994 | CA2116057A1 Valve head inductive control device |
| 08/18/1994 | WO1994018534A1 Strain measuring device |
| 08/10/1994 | EP0609613A1 Butterfly valve |
| 08/10/1994 | CN2173887Y Valve position detecting device for program controlled valve |
| 08/04/1994 | CA2102717A1 Disk valve with improved disk mounting |
| 08/03/1994 | EP0608360A1 Shaft position indicator for a rotary or linear switch mechanism |
| 08/02/1994 | US5333642 Safety valve monitoring apparatus |
| 07/20/1994 | CN2172389Y Tap with water temp. indication |
| 07/20/1994 | CN1089708A Impoved seal system, particularly suitable for process valves |
| 07/19/1994 | US5331152 Fiber optic position indicator |
| 07/19/1994 | US5329956 Pneumatic operated valve stroke timing |
| 07/13/1994 | EP0605465A1 A device for position indication for valve slides |
| 07/13/1994 | CN2171759Y Detecting device for safety valve on line |
| 07/12/1994 | US5329465 Online valve diagnostic monitoring system |
| 07/12/1994 | US5327783 Method of monitoring heat exchanger vibrations |
| 06/23/1994 | WO1994013991A1 Electromagnetic valves |
| 06/21/1994 | US5323142 Accessory for detecting leaking of safety valves |
| 06/15/1994 | CN2169012Y Electromagnet signal indicator of AC electromagnetic valve |
| 06/15/1994 | CN2169011Y Explosion-proof valve position signal generator |
| 06/14/1994 | US5320137 Faucet with liquid crystal temperature indicator |
| 06/14/1994 | US5320123 Valve with dynamic function checking capability |
| 06/08/1994 | CN2168147Y Signal sluice valve |
| 05/31/1994 | US5316263 System for controlling electronic expansion valve provided in refrigerating machine |
| 05/25/1994 | EP0598222A1 Ball valve |
| 05/18/1994 | EP0597159A1 Control device for an electrically actuated valve and its application |
| 05/18/1994 | CN2165303Y Multifunctional valve position signalling device |
| 05/17/1994 | US5313194 Rupture disk sensing assembly |
| 05/11/1994 | WO1994010489A1 Method and apparatus for monitoring recirculation control system performance |
| 05/11/1994 | CA2147885A1 Method and apparatus for monitoring recirculation control system performance |
| 05/04/1994 | CN2163914Y Water-saving water tap |
| 04/26/1994 | US5305787 Disk valve with improved disk mounting |
| 04/26/1994 | US5305781 Valve positioning monitoring apparatus |
| 04/26/1994 | US5305637 Apparatus for applying a known axial force to a valve stem |
| 04/13/1994 | EP0591146A1 Compact multi-stage pressure reducing valve. |
| 04/12/1994 | CA1328477C Mounting of alarm switches to valves |
| 03/30/1994 | CN2160042Y Liquid burning meter regulating valve |
| 03/16/1994 | EP0587532A1 Safety release valve for pressure cooker |
| 03/16/1994 | EP0478668B1 Pneumatic operated valve data acquisitioner |
| 03/09/1994 | EP0406331B1 Alarm switches and mounting of alarm switches to valves |
| 03/02/1994 | EP0584975A1 High visibility indicator |
| 02/23/1994 | CN2157381Y Valve open-and-close state signaling device |
| 02/23/1994 | CN2157364Y Automatic air exhaust valve |
| 02/22/1994 | US5288052 Self-draining sanitary control valve |
| 02/15/1994 | US5287087 Solenoid energization indicator |
| 02/09/1994 | CN2155485Y Remote-control signal valve |
| 02/03/1994 | DE4224902A1 Verfahren zur Ermittlung der Spindelmutter- und Stopfbuchsreibung von Armaturen mit elektrischem Stellantrieb und Meßanordnung zur Durchführung des Verfahrens Method for determining the spindle nut and Stopfbuchsreibung of valves with electric actuator and measuring arrangement for carrying out the method |
| 02/02/1994 | CN2154938Y 低气压大流量安全溢流阀 High flow low pressure safety relief valve |
| 01/25/1994 | CA1326375C System for evaluating the condition and performance of a valve and valve operator combination |
| 01/19/1994 | CN2153692Y Fire-fighting safety signal valve |
| 01/19/1994 | CN2153684Y Exchange cock |
| 01/18/1994 | US5279321 Rupture disc |
| 01/11/1994 | US5278530 Switch mechanism, mounting assembly, and shaft position indicator device for a rotary or linear valve |
| 01/11/1994 | US5277223 Valve position transmitter |
| 01/05/1994 | DE4220967A1 Double seat valve with function sensor - has valve elements coaxial with mutual gap between their valve stems monitored by single sensor |
| 01/04/1994 | US5275036 Relief valve testing apparatus |
| 12/23/1993 | WO1993025985A1 Solenoid energization indicator |
| 12/22/1993 | EP0354240B1 Method and apparatus for monitoring and measuring dynamic loads in thrust inducing systems |
| 12/22/1993 | CN2150416Y Water tap with liquid crystal temp. display |
| 12/22/1993 | CN2150412Y Gas pressure regulating device with warning function |
| 12/21/1993 | US5272647 Valve diagnostic apparatus and method |
| 12/21/1993 | US5271724 Valve equipped with a position detector and a micropump incorporating said valve |
| 12/15/1993 | CN1023144C Hydraulic oil safety and power system |
| 12/14/1993 | US5269343 Valve actuator |
| 12/09/1993 | WO1993024779A1 Process and device for testing a fitting operated by a medium |
| 12/09/1993 | DE4218320A1 Verfahren und Einrichtung zur Prüfung einer durch ein Medium angetriebenen Armatur Method and apparatus for testing a valve operated by a medium |
| 12/08/1993 | EP0572715A1 Check valve testing method |
| 12/01/1993 | CN2148224Y Coaxial gas timing time signal control valve |
| 11/17/1993 | CN2146627Y Liquid equalishing valve |
| 11/16/1993 | US5261437 Method and apparatus for monitoring and analyzing recirculation control system performance |
| 11/11/1993 | WO1993022753A1 Valve position indicator |
| 11/11/1993 | CA2133965A1 Valve position indicator |
| 11/10/1993 | CN2145901Y Timing control switch for gas cooker |
| 11/02/1993 | US5257545 Method and apparatus to monitor check valves |
| 11/02/1993 | US5257535 Stem stress measuring instrument for valve operating system |
| 10/28/1993 | WO1993021616A1 Rupture disk sensing assembly |
| 10/26/1993 | US5257208 Computerized portable testing device for backflow valves |
| 10/13/1993 | EP0564486A1 Laser position indicator for valve stem. |
| 10/12/1993 | US5253185 In process plant flow lines |
| 10/12/1993 | US5251811 Temperature-setting system for thermostatic mixing valve |
| 09/30/1993 | WO1993019317A1 Process and device for testing the operability of a valve or fitting driven a motor element |
| 09/23/1993 | DE4208667A1 Determining transmission friction of adjustable fitting - e.g. valve in nuclear power station |
| 09/21/1993 | CA2091320A1 Valve position monitoring apparatus |
| 09/21/1993 | CA2087374A1 Valve position indicating apparatus |
| 09/14/1993 | US5244002 Fluid servo valve |
| 09/07/1993 | US5242108 Control knob for thermostatically regulated mixing valve |
| 08/18/1993 | EP0555414A1 Method of monitoring the condition of a motor operated valve system. |
| 08/17/1993 | US5236012 Electromagnetic valve with actuation-indicating means |
| 08/17/1993 | US5236011 Noninvasive valve monitor using constant magnetic and/or DC electromagnetic field |
| 08/12/1993 | DE3546778C2 Water mixing tap |
| 08/10/1993 | CA1321261C Check valve testing system |
| 07/28/1993 | EP0552453A2 Actuating device for a mixing valve |
| 07/28/1993 | EP0552452A2 Actuating device for a mixing valve |
| 07/27/1993 | US5231469 Laser position indicator for valve stem |
| 07/27/1993 | US5230465 Control knob for a thermostatically regulated valve |
| 07/21/1993 | CN2138739Y Micro computer detector for lineardisplacement characteristic of adjusting valve |
| 07/21/1993 | CN1021665C Non-contact indicator for flow rate of liquid |
| 07/13/1993 | USRE34308 Rupture disc alarm system |
| 07/13/1993 | US5226447 Valve malfunctin detection apparatus |
| 07/07/1993 | EP0550350A1 Spool position indicator |