| 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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| 09/01/2004 | CN1525094A Valve actuating mechanism with self-diagnostic function and intelligent valve actuating mechanism |
| 08/31/2004 | US6783113 Quarter-turn valve |
| 08/26/2004 | WO2004072475A2 Control valve positioner mounting system |
| 08/26/2004 | US20040164260 Overrun braking system and method |
| 08/26/2004 | US20040163716 Safety valve with pressure indicator |
| 08/26/2004 | DE19633074B4 Automatisch verschließbares Leitungsventil Automatically closable line valve |
| 08/26/2004 | DE10304608A1 Multi-path valve for industrial automation system has a valve slide moving between several positions in close axial proximity to seals incorporating sensors |
| 08/25/2004 | CN2636020Y Pressure indicated pressure releasing valve for transformer |
| 08/25/2004 | CN1523463A Method of and apparatus for obtaining data |
| 08/25/2004 | CN1163803C Data acquisition method |
| 08/24/2004 | US6782344 Method and apparatus for diagnosing abnormality and estimating degradation in valve apparatus |
| 08/19/2004 | WO2004070247A1 Valve travel indicator |
| 08/19/2004 | WO2004070246A1 Valve travel indicator |
| 08/19/2004 | WO2004061345B1 Apparatus and method for testing hydraulic pressure relief valves |
| 08/18/2004 | EP1358417B1 Apparatus for testing operation of an emergency valve |
| 08/18/2004 | CN1162632C Manifold valve with position monitoring function |
| 08/17/2004 | US6778367 Method and device for detecting the blocking of a stepper motor |
| 08/12/2004 | US20040154466 Control valve positioner mounting system |
| 08/12/2004 | DE10354905A1 Glasfaserverstärktes Absperrventil für Betonschlauch Glass fiber reinforced concrete cut-off valve for hose |
| 08/12/2004 | DE10257910B3 Verfahren zur Überwachung einer Rohrleitung sowie Stellungsregler für ein Regelventil A method of monitoring a pipeline and positioner for a control valve |
| 08/11/2004 | EP1269054B1 Positioner, especially for a valve that can be actuated by a drive |
| 08/10/2004 | US6775593 Service panel with utility controller |
| 08/10/2004 | US6772788 Pressure control valve |
| 08/10/2004 | US6772652 Closing device for valve with interior housing for probe allowing probe to be removed without disassembly |
| 08/05/2004 | US20040149942 Fiberglass, reinforced concrete hose shut-off valve |
| 08/05/2004 | US20040149831 Control valve monitoring |
| 08/04/2004 | EP1442249A1 Steam trap instrument module |
| 08/03/2004 | CA2142810C Flow control valve |
| 07/29/2004 | US20040144429 Valve travel indicator |
| 07/29/2004 | US20040144428 Valve travel indicator |
| 07/28/2004 | EP1440267A1 Over-pressure protection system |
| 07/22/2004 | WO2004061345A1 Apparatus and method for testing hydraulic pressure relief valves |
| 07/22/2004 | DE10361842A1 Valve with pressure measurement means for use in detecting valve wear whereby a pressure tap is connected to the area of a pressure choke point formed by the valve sealing body and its seat |
| 07/21/2004 | CN1514740A Conformable balloonless catheter |
| 07/15/2004 | WO2004027828A9 Amperage control for valves |
| 07/15/2004 | DE10259962A1 Monitoring system for the correct position of an electromagnetic hydraulic valve in a road vehicle transmission system |
| 07/15/2004 | DE10256534A1 Valve unit and especially gas safety valve has first valve closing component connected to drive element, and second valve closing component connected via magnetic clutch to actuating drive |
| 07/08/2004 | US20040130845 Amperage control for valves |
| 07/08/2004 | US20040129316 Providing an indication of the position of a valve member |
| 07/08/2004 | US20040129054 Apparatus and method for testing hydraulic pressure relief valves |
| 07/08/2004 | DE10114996B4 Vorrichtung zur Messung von Druck- und/oder Temperatur in einem fluidführenden Mediumkanal Device for measuring pressure and / or temperature in a fluid-carrying medium channel |
| 07/07/2004 | CN2623984Y Conical multifunctional energy-saving valve |
| 07/07/2004 | CN1510322A Pressure-adjustable safety valve with pointer |
| 07/07/2004 | CN1156738C Method for detecting abnormal flow rate pressure flow rate controller |
| 07/07/2004 | CN1156655C Water softener valve |
| 07/01/2004 | US20040128033 Embedded internet integrated chip controlled valve actuator |
| 07/01/2004 | US20040124385 Adjustment device |
| 07/01/2004 | US20040123908 Assembly for in-line valve actuation and indication |
| 07/01/2004 | US20040123907 Gas delivery system for supplying gas to semiconductor manufacturing equipment |
| 07/01/2004 | US20040123838 Throttle assembly for internal combustion engine, and throttle sensor |
| 06/30/2004 | CN2622516Y Digital hand wheel for valve |
| 06/30/2004 | CN2622515Y Timing alarm gas control valve |
| 06/29/2004 | US6757589 Service panel with utility controller |
| 06/24/2004 | WO2004053502A1 Mobile member speed sensor |
| 06/24/2004 | WO2004053371A1 Method for monitoring a pipeline and position regulator for a control valve |
| 06/24/2004 | DE10257888A1 Filler valve, e.g. pilot-controlled check valve for hydraulic presses has movement measuring device with measuring rod, connected to valve cone, to determine position and measure cone stroke |
| 06/23/2004 | CN2621248Y Multi-control valve |
| 06/23/2004 | CN2621244Y Float oil gas regulating valve |
| 06/23/2004 | CN1506607A Flow abnormal detecting method for pressing flow control apparatus |
| 06/22/2004 | US6752171 Control-valve drive with sensor unit for detecting the position of the valve |
| 06/22/2004 | US6752024 Valve packing gland pressure sensing by capacitance measurement |
| 06/17/2004 | US20040113114 Visual position indicator for valves with linear moving valve stem |
| 06/17/2004 | DE10312177B3 Pressure venting valve for oil-filled transformer or stepping switch with central opening in housing flange sealed by spring-loaded valve cover |
| 06/15/2004 | US6748897 Fluid pressure equipment with position indicating mechanism |
| 06/10/2004 | WO2004027828A3 Amperage control for valves |
| 06/10/2004 | US20040107767 Valve technology |
| 06/09/2004 | DE10254219A1 Flow valve monitoring device for industrial process plant evaluating stored data for providing warning signal when maintenance is required |
| 06/09/2004 | CN1503885A Linear indicator for a valve |
| 06/09/2004 | CN1503884A Method for detecting broken valve stem |
| 06/03/2004 | WO2004035946A3 Automatic flushing actuator for tank style toilet |
| 06/03/2004 | US20040104367 Reduced-energy-consumption actuator |
| 06/02/2004 | EP1423671A1 Pressure indicator |
| 06/01/2004 | US6745107 System and method for non-invasive diagnostic testing of control valves |
| 06/01/2004 | US6742541 Linear indicator for a valve |
| 05/27/2004 | US20040099831 Bi-directional piloted solenoid-operated valve |
| 05/26/2004 | EP1422452A1 End of stroke sensor system of an on/off valve closing element |
| 05/26/2004 | EP1062448B1 Adjustment for signal transmitter |
| 05/26/2004 | CN1498689A Spray coating appts. for coating liquid |
| 05/25/2004 | US6740827 Bi-directional piloted solenoid-operated valve |
| 05/21/2004 | WO2004008012A8 Pressure reducing valve with tamper switch mechanism |
| 05/20/2004 | US20040098218 System for acquiring data from a facility and method |
| 05/19/2004 | EP1202688B1 Urine drain assembly with tube clamp valve |
| 05/19/2004 | DE10250531A1 Spritzbeschichtungsvorrichtung für Beschichtungsflüssigkeit Spray-coating device for coating liquid |
| 05/19/2004 | CN2616772Y Check valve with heat-sensitive sensor joint |
| 05/18/2004 | US6736163 Tube valve |
| 05/13/2004 | US20040093173 Apparatus for testing operation of an emerceny valve |
| 05/13/2004 | US20040089351 Valve assembly with low gas level signaling and controlling function |
| 05/12/2004 | EP1417988A1 Respirator |
| 05/12/2004 | CN1149458C Intelligent monitoring system for high pressure liquid valve |
| 05/12/2004 | CN1149313C Dispensing system and method for distributing chemical product to plurality of utilization points |
| 05/11/2004 | CA2345097C Method of detecting abnormalities in flow rate in pressure-type flow controller |
| 05/06/2004 | EP1416209A1 A method of providing an indication of the position of a valve member |
| 05/06/2004 | EP1415729A2 A liquid dispensing system using colour-coded visual indicia |
| 05/06/2004 | EP1415718A2 Spray coating device for a coating liquid |
| 05/06/2004 | EP1415103A2 System and method for monitoring a pressurized system |
| 05/06/2004 | EP1025380B1 Method and device for controlling a valve with pneumatic control |
| 05/06/2004 | DE4425698B4 Absperr- und/oder Stellorgan Shut-off and / or actuator |
| 04/29/2004 | WO2004036327A1 System for acquiring data from a facility and method |
| 04/29/2004 | WO2004036100A1 Automatic flush valve actuation apparatus |
| 04/29/2004 | WO2004035947A1 Overrun braking system and method |