Patents for F16K 31 - Operating means; Releasing devices (69,292)
08/1980
08/07/1980WO1980001599A1 Adjustment method pipelayer control system
08/05/1980US4215845 Engine air cut-off device
08/05/1980CA1083121A1 Rotary spring-return actuator with safety feature
08/05/1980CA1083009A1 Reed valve
07/1980
07/29/1980US4214727 Valve apparatus
07/29/1980US4214701 Irrigation valve device
07/29/1980CA1082669A2 Valve positioning handle
07/29/1980CA1082668A1 Remotely controlled valve
07/24/1980WO1980001502A1 Electrohydraulic translater device allowing particularly the control of a pressure in an automatic transmission
07/23/1980EP0013571A1 Aerating valve
07/22/1980US4213480 Manual override for hydraulic gate valve actuators
07/22/1980US4213233 Method of making a pilot operated valve positioner
07/15/1980US4212320 Multiway valve
07/15/1980CA1081770A1 Adjustable stroke electric motor using stroke adjusting linkage means
07/15/1980CA1081755A1 Magnetic drive
07/15/1980CA1081484A1 Irrigation pipe gate valve
07/09/1980EP0013266A1 Hydraulic actuator for a subsea gate valve having a manual override
07/09/1980EP0013065A2 Normally closed pressure compensated flow control valve
07/09/1980EP0012865A1 Electromagnetic three-way valve, especially for the remote control of a fluid operated device
07/08/1980US4211387 Valve construction
07/08/1980US4211263 Dual fill rate liquid filler apparatus having a single control valve
07/08/1980US4211257 Solenoid valve
07/08/1980US4211254 Normally closed pressure compensated flow control valve
07/08/1980CA1081062A1 Mechanical force multiplier
07/01/1980US4210311 Valves
07/01/1980US4210309 Flow control mechanism for flush valve
07/01/1980US4210169 Sprinkler control valve
07/01/1980US4210167 Emission-free valve
06/1980
06/25/1980EP0012193A1 Valve with rolling diaphragms
06/24/1980US4209040 Seal means for high pressure control valves
06/24/1980US4209032 Air-relief valves
06/24/1980US4208994 Thermally responsive valve
06/24/1980CA1080181A1 Thermostatic regulating valve
06/24/1980CA1080082A1 Valve shifting mechanism
06/24/1980CA1080060A1 Three port thermal vacuum valve with electrical switch
06/17/1980US4208032 Closing device with valve having a high speed reaction
06/17/1980US4208031 Control valve
06/17/1980US4207924 Control valve for fluid actuator
06/17/1980US4207917 Hand-operation device for solenoid valves
06/17/1980US4207912 Emergency shut-off valve
06/17/1980CA1079609A1 Solenoid operated pilot valve
06/11/1980EP0012118A1 Improvements in diaphragm valves of water valves, particularly for washing machines
06/10/1980US4206902 Inner element for a flow regulator
06/10/1980US4206901 Pressure-actuated valve with metering choke
06/10/1980US4206900 Valve operator
06/10/1980US4206686 Cantilever beam positioner for valve actuators
06/10/1980CA1079254A1 Metering valve
06/03/1980US4205784 Temperature actuated multiple function fluid control valve
06/03/1980US4205704 Exhaust brake valve
06/03/1980CA1078703A1 Valve for controlling liquid flow
05/1980
05/29/1980WO1980001096A1 A pneumatic operating device
05/28/1980EP0011361A1 Temperature actuated fluid control valve
05/27/1980CA1078289A1 Valve assembly
05/20/1980US4203573 Reversible motor operated valve with spring assist
05/20/1980US4203570 Power-operated loading gate for centrifugal machines incorporating an auxiliary drive device
05/20/1980US4203468 Coupling for joining parts of fluid conveying and fluid controlling devices, and valves utilizing said couplings
05/20/1980US4203464 Diaphragm valve for faucets
05/20/1980US4203461 Freezer door for a soft-serve freezer
05/20/1980CA1077906A1 Thermostatic radiator valve
05/20/1980CA1077803A1 Hand pump system for hydraulic motor
05/20/1980CA1077744A1 Linear/rotatory converter
05/14/1980EP0010946A1 A water faucet
05/14/1980EP0010683A1 Regulation valve for the heating circuit of an automobile and method for its manufacture, particularly its adjustment
05/13/1980US4202373 Four way valve
05/13/1980US4202366 Automatic floating roof drain valve
05/13/1980US4202294 Automatic water supply system for breeding or raising animals
05/13/1980US4202250 Programmed unbalanced load valve system
05/06/1980US4201362 Electromagnetic pilot type valve
05/06/1980US4201238 Emergency override with hermetic seal
05/06/1980US4201174 Rotary valve system for motors and the like having improved sealing means
05/06/1980US4201052 Power transmission
05/06/1980CA1077002A1 Thermally actuated valve
05/06/1980CA1076919A1 Water closet valve assembly
05/01/1980WO1980000777A1 Method and device for automatic irrigation
04/1980
04/30/1980EP0010465A2 Automatic discharge valve, especially for fire extinguishing systems
04/30/1980EP0010416A1 A motor-driven valve actuator having a manual override, comprising a one-way power flux drive coupling and such a drive coupling per se
04/30/1980EP0010391A1 Control circuit for a motor driven automatic valve
04/30/1980EP0010351A1 Normally closed solenoid valve
04/30/1980EP0010350A1 Thermostatically controlled valve, method of making same and apparatus for performing the method
04/30/1980EP0010310A2 Liquid level control blocking valve
04/30/1980EP0010113A1 Apparatus for limiting the axial force, especially for valves
04/22/1980US4199132 High-pressure remote-controlled valve
04/22/1980US4199130 Valve arrangement
04/15/1980US4198030 Fluid operated valve positioner
04/15/1980US4198028 Deceleration valve
04/15/1980US4197877 Pressure reducing valve
04/15/1980US4197873 Fluid operable valves
04/15/1980CA1075802A1 Digital valve and pump control system
04/08/1980US4197518 Electromagnetic actuating device employing lever means
04/08/1980US4196751 Electric to fluid signal valve unit
04/08/1980US4196636 Mechanism control device
04/08/1980US4196482 Toilet tanks
04/08/1980CA1075128A1 Low pressure pilot valve
04/03/1980WO1980000625A1 Pilot operated relief valve
04/01/1980US4195816 Valve actuator
04/01/1980US4195811 Electronic valve control means
04/01/1980US4195666 Quartz ball valve
04/01/1980US4195659 Tension control for a valve
04/01/1980CA1074753A1 Thermostatic valve
03/1980
03/25/1980US4194718 Choke