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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11/09/1995 | WO1995030128A1 Analog weighted binary absolute position encoder |
11/09/1995 | CA2186450A1 Analog weighted binary absolute position encoder |
11/08/1995 | EP0680600A1 Adjusting device |
11/08/1995 | CN1111330A Multi-purpose sluice valve |
11/02/1995 | WO1995029433A1 Smart valve positioner |
11/01/1995 | CN1111011A System for controlling combustion in a gas combustion-type turbine |
10/25/1995 | CN2210978Y Visual-mirror type automatic exhaust valve |
10/11/1995 | CN2209743Y Bidirectional sealing rotary core valve |
10/03/1995 | US5454273 Motor operated valve actuator diagnostic system and test stand |
09/27/1995 | CN2208650Y Water tap socket with sounding function |
09/27/1995 | CN2208646Y Gas combustion timing valve |
09/27/1995 | CN2208642Y 气缸控制阀 Cylinder control valve |
09/20/1995 | EP0672854A1 Butterfly valve |
09/13/1995 | EP0569375B1 Valve diagnostic system including auxiliary transducer box |
09/04/1995 | CA2142955A1 Apparatus and method for testing motor operated valves |
08/31/1995 | WO1995023308A1 Operating pressure detecting construction of pilot pressure operated type directional control valve operating device |
08/30/1995 | EP0669487A1 Flow control valve |
08/23/1995 | EP0564486B1 Laser position indicator for valve stem |
08/17/1995 | DE4404919A1 Pretensioned insertion of seal packing rings for valve spindle assembly |
08/16/1995 | EP0666970A1 System for checking the operation of a fitting driven by an actuator |
08/09/1995 | EP0637397A4 Rupture disk sensing assembly. |
08/09/1995 | CN2204903Y Automatic alarming safety valve with air whistle |
07/26/1995 | EP0498863B1 A valve equipped with a position detector and a micropump incorporating said valve |
07/25/1995 | US5435337 Inline control valve for controlling fluid flow |
07/25/1995 | US5435177 Apparatus and method for testing spring packs of motor operated valves |
07/25/1995 | CA2015655C Rupturable fluid flow indicator |
07/19/1995 | EP0663553A1 Water distribution system |
07/19/1995 | EP0663552A1 Solenoid operated valve diagnostic system |
07/18/1995 | US5433245 Online valve diagnostic monitoring system having diagnostic couplings |
07/11/1995 | US5432436 Method for remotely approximating the stem thurst of motor operated valves |
07/11/1995 | US5431182 Smart valve positioner |
07/06/1995 | DE4447297A1 Valve seat checking gauge with wide range dimensional capability |
07/04/1995 | US5430368 Method for remotely approximating the stem thrust of motor operated valves |
06/29/1995 | WO1995017624A1 An apparatus for controlling a valve |
06/28/1995 | EP0660017A1 Diagnostic control system for a pneumatic valve actuator |
06/27/1995 | US5427140 Valve assembly |
06/23/1995 | CA2138724A1 Solenoid operated valve diagnostic system |
06/21/1995 | EP0495977B1 Position indicating control valve |
06/21/1995 | CN2201550Y Valve position sensor for electric valve |
06/21/1995 | CN2201549Y Valve electric device |
06/20/1995 | US5425393 Backflow prevention and detection system |
06/20/1995 | US5425270 Valve diagnostic environmental data acquisitioner |
06/20/1995 | CA1335943C Diagnostic apparatus and method for fluid control valves |
06/13/1995 | CA1335900C Butterfly valve having a function for measuring a flow rate and method of measuring a flow rate with a butterfly valve |
06/07/1995 | EP0656511A1 Pneumatic valve for combustion air in gasturbine |
06/07/1995 | EP0656500A1 Torque and speed measuring apparatus for motor operated valves |
06/04/1995 | CA2137184A1 System for controlling combustion in a gas combustion-type turbine |
06/04/1995 | CA2137183A1 Motor power measuring cell for motor operated valves |
06/01/1995 | WO1995014911A1 Adjusting device |
05/11/1995 | WO1995012778A1 Environmental sealing |
05/11/1995 | CA2174664A1 Environmental sealing |
05/10/1995 | EP0651868A1 Valve. |
05/10/1995 | CN2196714Y Indicating brake-valve with contact opened when it is electrified |
05/03/1995 | EP0651192A1 Device to indicate operating state of a linear actuation valve |
05/02/1995 | USRE34923 Valve stem seal leak protection and detection apparatus |
04/20/1995 | WO1995010427A1 Control for a motor vehicle |
04/18/1995 | CA2081684C Relief valve assembly for recyclable pressure vessels |
04/11/1995 | US5404905 Backflow preventer with failure indicator |
04/05/1995 | EP0646745A1 Ball valve assembly |
03/28/1995 | US5400819 Measuring and regulating valve |
03/23/1995 | WO1995008071A1 Diagnostic data acquisitioner for a valve |
03/09/1995 | WO1995006837A1 System for checking the operation of a fitting driven by an actuator |
03/09/1995 | DE4329976A1 Method for measuring the travel (lift) of a valve and setting a valve |
03/07/1995 | US5396167 Method for remotely determining operability of motor operated valves |
03/02/1995 | DE4328879A1 Shut-off fitting |
02/28/1995 | US5393035 Flow control valve |
02/22/1995 | EP0528013B1 Method of checking that an oil well safety valve is operating correctly |
02/15/1995 | CN2189680Y Multi-function pressure regulator for liquified gas |
02/09/1995 | DE4326343A1 Diganose-System für Regel- und Absperrarmaturen Diganose system for control and shutoff |
02/08/1995 | EP0637713A1 Diagnostic system for control- and shut-off-valves |
02/08/1995 | EP0637397A1 Rupture disk sensing assembly |
02/08/1995 | EP0637396A1 Valve position indicator |
02/08/1995 | CN2189247Y Main pressure regulator for gas pipeline pressure regulator |
02/06/1995 | CA2129470A1 Diagnostic system for control and shut-off valves |
02/01/1995 | EP0636824A1 Valve assembly |
01/26/1995 | DE4324911A1 Actuator, in particular for heating, ventilating or air-conditioning flaps and method for the production thereof |
01/19/1995 | DE4323101A1 Control/measuring valve |
01/04/1995 | EP0632257A2 Stem torque sensor |
01/04/1995 | CN1027310C Non-contact type device for obtg. flow parameters of liquid |
12/27/1994 | US5375625 Valve body assembly with detent and locking mechanism |
12/21/1994 | EP0629804A1 A method for remotely determining operability of motor operated valves |
12/08/1994 | WO1994028341A1 Pneumatic operated valve with stroke timing |
12/07/1994 | CN2184833Y Controller for valve electric driving device operation |
12/06/1994 | CA2101054C Valve diagnostic system including auxiliary transducer box |
12/05/1994 | CA2125002A1 Stem torque sensor |
11/29/1994 | CA1333298C Computer aided tuning of turbine controls |
11/24/1994 | WO1994027069A1 Valve |
11/24/1994 | DE4317084A1 Vacuum safety valve |
11/23/1994 | CN2183479Y Domestic safety valve for gas pipeline |
11/22/1994 | US5365971 Seal system, particularly suitable for process valves |
11/22/1994 | US5365769 Method for verifying the correct operation of a safety valve of an oil well |
11/09/1994 | EP0623774A2 Examination process and device for a spring safety valve |
10/27/1994 | DE4312721A1 Tank venting system and method and device for testing the functioning performance of a tank venting valve |
10/26/1994 | CN2180843Y Plate type rotary core regulating valve |
10/19/1994 | EP0620327A2 Fluid distribution system |
10/12/1994 | CN2179512Y Valve anti-leakage atuo-control device |
10/04/1994 | CA2013990C Valve actuator two rotor three position indicator |
09/29/1994 | DE4309753A1 Shut-off valve |
09/14/1994 | CN2177143Y Wind quantitative adjustable valve capable of monitoring and detecting wind quantitative distribution state |
09/01/1994 | WO1994019636A1 Valve wheel |