Patents for F16K 31 - Operating means; Releasing devices (69,292)
10/1983
10/11/1983US4408631 Wedge-type tap for the sterile sampling of liquids
10/11/1983US4408626 Valve seat assembly for a steam trap
10/11/1983US4408361 Diverter valve
10/06/1983EP0053608A4 Valve system.
10/05/1983EP0090768A2 Control mechanism for lifting movements
10/04/1983US4407448 Temperature sensing valve
10/04/1983US4407326 Valve actuating mechanism
09/1983
09/28/1983EP0089788A2 Heat pump switchover valve
09/28/1983EP0089757A1 Bellows sealed rotary valve
09/28/1983EP0089563A2 Valve actuating device, especially for vacuum valves
09/28/1983EP0089391A1 Method and dilution refrigerator for cooling at temperatures below 1K
09/27/1983US4406306 Heat pump switchover valve
09/21/1983EP0088819A1 Pneumatic positioning motor
09/21/1983EP0088813A1 Additional control apparatus for a closed hydraulic system
09/20/1983CA1154129A1 Electro-hydraulic pressure control system in an automatic transmission
09/20/1983CA1154005A1 Portable drive unit for valve actuator
09/20/1983CA1153906A1 Rotary actuator
09/20/1983CA1153893A1 Metering valve
09/15/1983WO1983003126A1 Gearbox for valve actuator
09/13/1983US4403765 Magnetic flux-shifting fluid valve
09/13/1983US4403523 Reversible stepping actuator
09/07/1983EP0087773A1 Variable displacement pump control system and a valve for such system
09/07/1983EP0016201B1 Power-operated loading gate incorporating auxiliary drive means
09/06/1983US4402486 Device for mounting of a shutter in a piping of a heating or air-conditioning installation of a motor vehicle
09/06/1983US4402344 Adjusting device for controlling a flowthrough cross section
09/06/1983US4402095 Ultrasonically operated water faucet
09/06/1983CA1153282A1 Remote control arrangement for flow rate valve
09/06/1983CA1153276A1 Low-differential pressure delay valve
08/1983
08/30/1983US4401009 Closed center programmed valve system with load sense
08/30/1983CA1152855A1 Fluid level controller
08/24/1983EP0086442A1 Micro fluid dispense valve
08/24/1983EP0086196A1 Electro-fluid control device
08/23/1983US4399944 Electromagnetic fuel injection valve and process to manufacture an electromagnetic fuel injection valve
08/23/1983US4399835 Water saving toilet control valve
08/23/1983CA1152479A1 Fluid flow control valve and actuator therefor
08/18/1983WO1983002811A1 Solenoid operated flow control module
08/17/1983EP0086121A1 Monostably functioning electromagnet having a permanent magnet armature
08/16/1983US4398562 Motorized diverter valve
08/16/1983US4398524 Exhaust gas recirculation system
08/10/1983EP0085467A1 A device for discharging dirty liquid from a pressurized vessel
08/10/1983EP0085298A1 Multiple-way valve, especially for use in dialyzers
08/09/1983US4397443 Solenoid valve assembly
08/09/1983CA1151619A1 Power element assembly
08/09/1983CA1151618A1 Automotive thermostatic valve
08/03/1983EP0084992A1 Manometric capsule security and commanding apparatus for instant gas apparatuses
08/02/1983CA1151052A1 Quick mount high pressure booster valves
08/02/1983CA1151051A2 Safety shut-off valve
07/1983
07/27/1983EP0084189A1 Sequential operation device for controlled members
07/27/1983EP0084082A2 Inlet valve for flush tanks or similar fluid containers
07/26/1983US4394962 Solenoid operated fuel injector and control valve
07/26/1983CA1150709A1 Clutch retention feature of a hand control valve
07/21/1983WO1983002483A1 Container handler with programmed electro-hydraulic control circuit
07/19/1983US4393965 Rotary actuator
07/19/1983CA1150384A1 Remotely controlled servo device for controlling fluid flow
07/19/1983CA1150218A1 Flush valve piston having filtered orifice
07/13/1983EP0083403A1 Pressure relief valve
07/12/1983US4393319 Electric motor powered actuator
07/12/1983US4392812 Control circuit for gasified liquid fuel combustion apparatus
07/12/1983US4392634 Electromagnetic valve
07/12/1983US4392632 Electromagnetic valve with a plug member comprising a permanent magnet
07/12/1983US4392631 Sub-surface safety gate valve
07/05/1983US4391296 By-pass pilot operated hydraulic check valve
07/05/1983US4391294 Dump delay valve
07/05/1983US4391292 Fast-response three-way solenoid valve
07/05/1983US4391260 Fluid pressure responsive valve device
07/05/1983CA1149362A1 Fast-acting valve and uses thereof
06/1983
06/29/1983EP0082412A1 Adjustable double choke valve
06/28/1983US4390188 High pressure hydraulic systems
06/28/1983US4390158 Electro hydraulic servo valve
06/28/1983US4390157 Pilot operated fluid control valve
06/28/1983US4390130 Electromagnetically actuatable valve
06/28/1983US4390036 Rolling diaphragm vacuum control
06/28/1983US4389855 Dual air-conditioner for motor-cars
06/28/1983CA1148909A1 Valve
06/22/1983EP0081910A1 Motor driven fluid control valve
06/21/1983CA1148586A1 Power assisted dump valve
06/15/1983EP0081374A1 Pulse width modulated control circuit for double solenoid valve
06/14/1983US4387878 Pilot operated valve assembly
06/14/1983CA1148060A1 Three-way normally closed pilot valve
06/14/1983CA1148059A1 Close-off valve for suction pipes in hydraulic pumps
06/14/1983CA1147982A1 Drive mechanisms, more particularly for valve actuators
06/08/1983EP0080801A2 Dump delay valve
06/08/1983EP0080795A1 Controlled current solenoid driver circuit
06/07/1983US4386732 Thermally responsive valve assembly
06/07/1983US4386626 Proportional valve for hydraulic systems
06/01/1983EP0080180A2 Gas fittings with a solenoid valve and a pressure governor
06/01/1983EP0080107A1 Pressure relief valve for a container
05/1983
05/31/1983US4385642 Bi-stable electrically operated valve
05/31/1983US4385639 Self-cycling valve
05/31/1983CA1147237A1 Fluid pressure control valve
05/25/1983EP0079870A2 Hydraulic valve means
05/25/1983EP0079815A2 Rotating valve, especially for a mobile spray installation of a plant-treating liquid
05/24/1983US4385339 Fuel injector for an internal combustion engine
05/24/1983US4384703 Handle for magnetically actuated valve
05/18/1983EP0079089A2 Device for performing a rotary motion
05/18/1983EP0078982A1 Electromechanical positioning drive
05/18/1983EP0078879A2 Valve for power-steering systems
05/18/1983EP0016074B1 Pneumatically operated control valve for pneumatic control at low pressure and working pressure
05/17/1983US4383548 Evacuating-charging valve assembly
05/16/1983EP0077770A4 Pulse width modulated constant current servo driver.