Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › F16K 31 - Operating means; Releasing devices
Patents for F16K 31 - Operating means; Releasing devices (69,292)
09/1991
09/17/1991US5048790 Self-modulating control valve for high-pressure fluid flow
09/17/1991US5048569 Valve component group
09/17/1991US5048568 Quick opening slide valve
09/17/1991US5048566 One-piece blow-molded valve and actuator
09/17/1991US5048564 High-speed solenoid valve for a fluid under pressure, e.g. for pneumatic circuits
09/17/1991CA1289181C Solenoid operated fluid control valve with vibration damping material
09/15/1991WO1991014136A1 Device for the inflow control of gas, steam or other fluids
09/15/1991CA2078236A1 Device for the inflow control of gas, steam or other fluids
09/11/1991CN2084543U Electric device for partle rotary valve
09/11/1991CN2084538U Hand push water tap
09/10/1991US5046702 Solenoid device
09/10/1991US5046701 Molded ball/seal
09/10/1991US5046586 Control valve for a hydraulic elevator
09/10/1991US5046530 Force-balanced lifting valve
09/10/1991US5046528 Stopcock valve
09/10/1991US5046376 Shaft locking or manual operating apparatus
09/10/1991CA1288659C Piston restraining construction of pressure reducing valve
09/06/1991CA2011536A1 Control valve
09/05/1991WO1991013469A1 Improvements in or relating to electrically controlled fluid valves
09/05/1991WO1991013282A1 Pilot valve
09/04/1991EP0444064A1 Tap with actuating mechanism.
09/04/1991CN2084137U Auto-valve
09/04/1991CN2084136U Automatic bleeding valve of radiator for central heating
09/04/1991CN2084135U Sanitary simple tap
09/03/1991US5045735 Device comprising an actuator, method for use in the device, and system for controlling a gas or liquid flow, comprising the device
09/03/1991US5044170 Refrigeration system and a thermostatic expansion valve best suited for the same
09/03/1991CA1288315C Temperature compensated control valve, particular for hydraulic control systems for motor vehicles
09/02/1991CA2036752A1 Solenoid actuator having a magnetic flux sensor
08/1991
08/28/1991EP0444007A1 Electromagnetic actuated valve
08/28/1991EP0443416A1 Energy conservation and anti-scald/burn single handle valve construction
08/28/1991CN2083672U Electric driving device for revolving valve of planetary gear
08/28/1991CN2083671U Differential electric carrying device
08/28/1991CN2083662U Vertical antomatic exhaust valve
08/28/1991CN2083661U Float spring exhuast valve
08/27/1991US5042776 Mobile tank car
08/27/1991US5042775 Stop valve and control/mixing system for fluids
08/27/1991US5042527 Valve for fluid dispensing system
08/27/1991US5042526 Valveless toilet
08/23/1991CA2010880A1 Lpg tank control valve system
08/22/1991WO1991012453A1 Hydraulic pilot valve
08/22/1991WO1991012434A1 Microvalve
08/22/1991DE4105322A1 Flow regulator for IC engine air intake system - has operating shaft supporting two valve elements controlled by single setting motor
08/22/1991DE4005501A1 Magnetically actuated valve controller - incorporates main electromagnet for movement of transmission lever and subsidiary electromagnet for release of latching mechanism
08/21/1991EP0442628A1 Armature insert
08/21/1991EP0442033A1 Valve mounting structure
08/21/1991EP0441943A1 Safety thermostat.
08/21/1991EP0441831A1 Valve device, particularly a ventilation valve for the vent pipe of a vehicle fuel tank.
08/21/1991CN2083234U Air chamber of pneumatic valve
08/21/1991CN2083233U Magnetization water tap
08/21/1991CN2083226U New-type multi-purpose valve
08/21/1991CN2083225U Vertical automatic exhaust valve
08/21/1991CN2083222U Gasoline cut-off valve
08/21/1991CN2083221U Pedal valve
08/21/1991CN2083219U Safety water tap
08/21/1991CN1053947A Automatically operating valve for regulating water flow and faucet provided with said valve
08/21/1991CN1053946A Automatically operating valve for regulating water flow and faucet provided with said valve
08/21/1991CA2034974A1 Energy conservation and anti-scald/burn single handle valve construction
08/20/1991US5040768 Powdery article supply valve mechanism
08/20/1991US5040569 Direct-operated servo valve, fluid pressure servo mechanism and control method for the direct-operated servo valve
08/20/1991US5040567 Multi-way valve
08/20/1991US5040559 Modulating positive shutoff mechanism
08/20/1991CA1287827C Electromagnetic valve assembly
08/14/1991EP0441344A2 Fluid pressure controller
08/14/1991EP0441343A2 Fluid pressure controller
08/14/1991EP0441096A1 Moisture-responsive valve assembly
08/14/1991EP0440758A1 Electromagnetic pilot valve.
08/14/1991DE4003619A1 Two=stage multilayer micro-valve - has central flexible tongue in first stage for direction of fluid into two chambers with outlet and return ports, respectively
08/14/1991CN2082799U Water-saving tap
08/14/1991CN2082797U Tap for gas pipeline
08/14/1991CN2082796U Hydraulic pressure adjustable automatically controlled tap
08/14/1991CN1013510B Quick-action element
08/13/1991US5039069 Electromagnetically actuated valve device
08/13/1991US5039061 Magnetically actuated linear valve operator and method
08/13/1991US5038826 Three-way electromagnetic valve
08/13/1991US5038822 Flow rate control valving apparatus
08/13/1991US5038821 Electrochemical control valve
08/13/1991US5038820 Automatic fluid shutoff system
08/13/1991CA1287548C Pressure regulating valve
08/13/1991CA1287546C Tank overfill valve
08/09/1991WO1991012452A1 Proportional pressure control valve
08/09/1991CA2074367A1 Proportional pressure control valve
08/08/1991WO1991011762A1 Servovalve apparatus for use in fluid systems
08/08/1991WO1991011642A1 Bellows valve
08/08/1991WO1991011611A2 Electromagnetically operated valve
08/08/1991WO1991011605A2 Electromagnetically operated valve
08/08/1991WO1991011604A2 Electromagnetically operated valve
08/08/1991DE4003229A1 Elektromagnetisch betaetigbares ventil Electromagnetically operable valve
08/07/1991EP0440527A1 Check Valve with valve opening device
08/07/1991EP0440201A1 Servovalve apparatus for use in fluid systems
08/07/1991EP0439840A1 Handle assembly
08/07/1991CN2082348U Magnet valve of pipe with controller
08/07/1991CN2082347U Electric operating unit with general power device
08/07/1991CN2082341U Double control type non leak valve with water saving function
08/06/1991US5038125 Valve block for a slip-controlled hydraulic brake system
08/06/1991US5037062 Quick acting ball valve
08/06/1991US5037061 Valve construction and method of making the same
08/06/1991US5036885 Electromagnetic valve
08/01/1991DE4101075A1 Diaphragm valve actuator - has sleeve with coarse external and fine internal thread between hub and core
08/01/1991DE3933241A1 Fluid control valve with multi-point travel - has two-stage movement of valve spindle in concentric tube, each having own piston and stops
08/01/1991CA2035074A1 Servovalve apparatus for use in fluid systems
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