Patents
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)
01/2008
01/17/2008DE10359673B4 Sensor zur Hubmessung an einer Ventilnadel relativ zu einem Ventilgehäuse und Betriebsverfahren Sensor for stroke measurement to a valve needle relative to a valve housing and operating procedures
01/16/2008CN101107467A Valve element, valve, selector valve, and trap device
01/15/2008US7318350 Valve monitoring system and method
01/15/2008CA2273434C Controller
01/10/2008WO2003095965A3 Tank valve testing method
01/10/2008US20080006101 Motorized valve diagnosing method and device
01/09/2008EP1875170A1 Path sensor and valve
01/03/2008WO2008001073A1 Valve test method and apparatus
01/03/2008WO2007070884A3 Digital flow control
01/03/2008DE10256165B4 Luftservoventil Air servo valve
01/03/2008DE102006029820A1 Measured variable e.g. pressure, measuring device for heating system, has flange of locking piece comprising recess to form medium transport path in sealing unit by channel or for channel by drill-hole over seat, ring chamber and recess
01/03/2008DE102004057174B4 Betätigungsvorrichtung für eine sanitäre Armatur und Verfahren zum Betreiben einer solchen Actuating device for a sanitary fitting and method of operating such a
01/03/2008CA2652652A1 Valve test method and apparatus
01/02/2008EP1872041A1 A pressure gage for an expandable gas or fluid distribution system
01/02/2008CN200999912Y Signal valve
01/02/2008CN200999911Y Valve with dullness-proof function
01/02/2008CN200999904Y valve electric operating device overlapped range controlling and position indication mechanism
01/02/2008CN200999888Y Electric-controlled cold and hot water mixed valve
01/02/2008CN200999878Y Thread losting in-position indicating valve
01/01/2008US7314021 Operation indicator
12/2007
12/27/2007WO2006115787A3 Versatile valve
12/26/2007CN200996483Y Water tap with temperature display device
12/26/2007CN101093030A Electric high temperature four way X ball valve of measuring voltage online
12/25/2007US7313497 Valve monitoring method and arrangement
12/21/2007WO2007145559A1 Regulating valve with a maintained regulating characteristic at different kv-values within one and the same valve
12/21/2007WO2007143984A1 Valve
12/21/2007CA2652521A1 Regulating valve with a maintained regulating characteristic at different kv-values within one and the same valve
12/20/2007US20070289644 Pressure regulator
12/19/2007EP1867903A2 A method and apparatus for monitoring and determining the functional status of an electromagnetic valve
12/19/2007EP1866561A2 Valve assemblies and parts therefor
12/19/2007CN200993266Y Automatic control valve with water quality detecting function
12/19/2007CN200993265Y Butterfly valve plate openness indicator
12/19/2007CN200993239Y Hydroelectric linkage type water-spraying tap
12/19/2007CN101091064A 旋转作动器 Rotary Actuators
12/18/2007US7308908 Device and method for controlling the flow of fluid in a conduit
12/12/2007CN200989448Y Servo motor driving plunger valve type automatic controlling water quantity water valve
12/12/2007CN100354782C Valve actuating mechanism with self-diagnostic function and intelligent valve actuating mechanism
12/11/2007US7305966 Sensor module unit and a throttle apparatus equipped with the sensor module unit
12/06/2007DE102006025429A1 Linearer magnetischer Positionsaufnehmer mit verbesserter Linearität der Ausgangskennlinie Linear magnetic position sensor with improved linearity of the output characteristic
12/05/2007EP1392993B1 Control valve
12/05/2007CN200986057Y Water nozzles with electrical switching
12/05/2007CN200986056Y Signal container equipped with detecting magnet steel displacement guide rail
12/05/2007CN200986055Y Water tap
12/05/2007CN200986036Y Totally-enclosed bidirectional sealing damper valve
12/05/2007CN200986024Y Novel memory timing automatically safety gas valve
12/05/2007CN100353113C Valve travel indicator
12/05/2007CN100353112C Diagnostic system and method for a valve
12/05/2007CN100353106C Safety valve with on-line detection function and detection system therefor
12/05/2007CN100352686C Shut-off device and fueling apparatus for fuel tank
12/04/2007US7302842 Method and device for measuring a path that has been covered
11/2007
11/29/2007DE202007012559U1 Ventil Valve
11/29/2007DE10309909B4 Drucksensorauslösbare Schnellverschlusseinrichtung Drucksensorauslösbare quick release device
11/28/2007EP1859184A1 Safety valve testing
11/28/2007CN200982419Y High pressure super low-temperature pneumatic cut-off valve
11/27/2007CA2375022C Diagnostic system for a valve that can be actuated by a position controller via a drive
11/22/2007WO2007134287A1 Displacement measurement device
11/21/2007CN200979017Y Apparatus state signboard
11/21/2007CN200979016Y Gas valve single contact announciator with axle core guide rail for switching on and off
11/21/2007CN200979015Y Sealing device of double-contact fuel gas motor valve open-close signal device
11/21/2007CN200979006Y Digital display flow quantity control valve
11/21/2007CN200979004Y Digital display flow quantity differential pressure valve
11/21/2007CN200978984Y On-line pressure testing DC hydraulic fixed ball high temperature remote-control ball valve
11/21/2007CN101074734A Electric flow self-balancing adjusting valve and method
11/15/2007WO2007129697A1 Valve control apparatus and flow volume controller
11/15/2007WO2007128360A1 Chassis aggregation for monitoring-, control- and regulation systems for a process valve
11/15/2007CA2790184A1 Torque indicator
11/14/2007EP1855080A2 Method and device for measuring a distance travelled
11/14/2007CN200975532Y Waterproof type pressure-release valve for transformer device
11/14/2007CN101070925A Mixed-regulation constant-temperature water valve
11/08/2007WO2007125356A1 Method of actuating solenoid valves
11/08/2007WO2006110993A3 Integrated valve system
11/08/2007US20070256737 Gaseous Fuel Management System for Automotive Vehicle
11/07/2007EP1851471A2 Valve and actuator assemblies
11/07/2007CN200972000Y Double touch open, close signal device of gas electric valve
10/2007
10/31/2007CN200968434Y Safety coal gas valve
10/31/2007CN101063496A Coal gas compression release valve
10/25/2007US20070246104 Pressure controller of filter of pneumatic cylinder
10/25/2007US20070246015 Solenoid-operated valve with coil for sensing plunger position
10/24/2007EP1847742A2 Solenoid-operated valve with coil for sensing plunger position
10/24/2007CN101059183A Magnetic valve with open-close display device and its production method
10/24/2007CN101059182A Apparatus for closing the gas valve
10/24/2007CN100344883C Arrangement for the detection and transmission of test data from a pressure chamber filled with a high-pressure fluid
10/18/2007WO2007051470A3 A method of monitoring the function of a controlled valve
10/18/2007US20070241296 Servo-Positioner for a Micro-Regulating Valve
10/18/2007US20070240773 Methods and devices for high throughput fluid delivery
10/18/2007DE19638545B4 Zweiwegeventil Two-way valve
10/17/2007EP1844303A1 Fuel dispenser fuel meter error detection device, system and method
10/17/2007CN200961741Y 流动控制器 Flow controllers
10/17/2007CN200961739Y Separated sealed transmission open-close device for valve
10/17/2007CN101057098A Mechatronic device
10/17/2007CN100343563C Manifold valve with sensors
10/11/2007US20070239400 Process control monitoring systems, industrial plants, and process control monitoring methods
10/10/2007EP1843069A1 Shut-off device with indicating device
10/10/2007CN200958649Y Water tap with sliding-end valve
10/10/2007CN200958613Y Double-sealed buttfly valve for hydraulic electric power generation inlet channel
10/10/2007CN200958607Y Sulfur hexafluoride stop valve
10/10/2007CN101050827A Isolation seal driving opening and closing device for valve
10/10/2007CN100342648C Intelligent porcelain core electric valve
10/10/2007CN100342168C Adjustable air cock for airtight product
10/04/2007WO2007072222A3 Valve testing device having integrated purge circuit and method of valve testing
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