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)
12/1988
12/29/1988WO1988010388A1 Solenoid valve
12/28/1988EP0296983A1 Three-dimensional double air gap high speed solenoid
12/28/1988EP0296330A2 A three-way distribution valve
12/28/1988EP0296268A1 Single acting hydraulic actuator with variable return force
12/28/1988CN88211607U Multifunctional pneumatic valve positioner
12/28/1988CN88210665U Autocontrolled safety water choke
12/28/1988CA1247498A Faucet system
12/27/1988US4794314 Environmental position actuator apparatus having load responsive limit control apparatus
12/27/1988US4793591 Hydraulic shear seal valve including slide bearing
12/27/1988US4793589 Piston valve with proportional solenoid controlled pilot valve
12/27/1988US4793588 Flush valve with an electronic sensor and solenoid valve
12/27/1988US4793379 Supply cylinder shut-off and flow control valve
12/27/1988US4793373 Current-pressure transducer, particularly for a vacuum control in automotive vehicles
12/27/1988US4793314 Fuel injection pump for an internal combustion engine
12/22/1988DE3719785A1 Electromagnetically actuable 3/2-way valve
12/21/1988EP0296017A1 Piloted pneumatic valve for the remote control of the inflation and deflation of a capacity and installation using such a valve
12/21/1988EP0295466A2 Valve for controlling the oil temperature of a drive mechanism
12/21/1988EP0295321A1 Liquid storage tank
12/21/1988CN88210460U Horizontal automatic valve for venting
12/21/1988CN88210454U Platen valve
12/21/1988CN88210220U Non-excessive valve
12/21/1988CN88210151U Axial flow magnetic valve
12/21/1988CN88202503U Multipurpose and no pollution valve
12/21/1988CN88103315A Post-mix beverage dispenser valve with continuous solenoid modulation container
12/21/1988CN87102326A Quick-action element
12/21/1988CN87100082A Button type full-sealed high-speed opening and closing shutoff valve
12/20/1988US4792116 Sandblasting nozzle and control valve assembly
12/20/1988US4792113 Fluid flow control valve
12/20/1988US4791958 Solenoid controlled fluid valve
12/20/1988US4791955 Modulating pressure operated pilot relief valve
12/20/1988US4791906 Device for regulating the pressure of a fluid supplied to an internal combustion engine from a fluid pressure source
12/20/1988US4791856 Single acting hydraulic actuator with variable return force
12/20/1988CA1246962A1 Control valve
12/15/1988DE3707767C1 Heating regulator valve
12/14/1988EP0294800A2 Hydraulically piloted valve
12/14/1988CN88202239U Tube shape electric magnetic valve
12/13/1988US4790514 For manipulating a pipeline valve having a stem
12/13/1988US4790513 Solenoid valve assembly
12/13/1988US4790512 Remotely operable hermetically sealed plug valve
12/13/1988US4790352 Slow opening and fast closure gas valve
12/13/1988US4790351 Solenoid valve
12/13/1988US4790346 Fluid control valve
12/13/1988US4790345 Proportional valve
12/13/1988US4790343 Pressure regulator
12/13/1988US4790342 Fire hydrant valve actuator
12/13/1988CA1246521A1 Butterfly valve with servo-motor
12/07/1988EP0294240A2 Control valve
12/07/1988EP0294223A2 Post-mix beverage dispenser valve with continuous solenoid modulation
12/07/1988EP0293398A1 Process and device for the control of safety valves.
12/07/1988CN88202643U 浮动气缸控制阀 Floating cylinder control valve
12/07/1988CN88200364U Liquid flow controller using impulse motor to handling throttling mouth
12/06/1988US4789132 Valve
12/06/1988US4789002 Fluid valve structures
12/06/1988CA1246046A1 Needle valve
12/06/1988CA1246044A1 Apparatus for discharging dirty liquid from a vessel under pressure, as well as a grid-containing vessel comprising such an apparatus
12/01/1988WO1988009440A1 Reciprocation switching structure for pumps
12/01/1988DE3729942A1 Arrangement for driving solenoid valves
11/1988
11/30/1988EP0292860A2 Electronic temperature regulating mixing valve
11/30/1988CN88210814U Water tap with self-closing cock when water interrupted
11/30/1988CN88102794A Valve system with adjustable seating force
11/30/1988CN88102464A Hydraulic three-way valve
11/29/1988US4787416 Regulator means for automatically shutting pipeline passage off during pressure reducing failure
11/29/1988US4787412 Cartridge valve
11/29/1988US4787411 Valve controlled by the same medium it handles and activated by a preferably electromagnetic control valve
11/29/1988US4787213 Regulating mechanism for the refrigerant flow to the evaporator or refrigerating systems or heat pumps and expansion valves arranged in the refrigerant flow
11/29/1988CA1245617A1 Control valve
11/23/1988EP0291825A1 Balanced solenoid valve
11/23/1988EP0291649A2 Electromagnetically actuated hydraulic valve
11/23/1988CN88212760U Gas timing-controller
11/23/1988CN88201574U Float valve with controlling-aperture
11/23/1988CN87103483A Closed-open unit for fluid in sealed pipe
11/22/1988US4785962 Vacuum chamber slit valve
11/22/1988US4785851 Vacuum security valve having a buffer volume
11/22/1988US4785849 Pressure reducing valve assembly
11/22/1988US4785848 Electromagnetic directional control valve assembly
11/22/1988US4785842 Resettable vibration-actuated emergency shutoff mechanism
11/22/1988US4785839 Pilot valves for two-stage hydraulic devices
11/17/1988WO1988008937A1 Solenoid valve for mixing liquids
11/16/1988CN87217015U Convenient tap
11/16/1988CN87216631U 活塞式浮体阀 Valve piston floating body
11/16/1988CN86105082B Gas relief valve
11/15/1988US4784180 Sanitary mixing valve assembly
11/15/1988US4784173 Water freeze prevention valve
11/15/1988US4783885 Faucet handle with deflectable attachment member
11/15/1988US4783859 Aircraft toilet flush valve
11/15/1988CA1244866A1 Proportional solenoid
11/15/1988CA1244812A1 Faucet device with replaceable valve cartridge
11/15/1988CA1244811A1 Magnetic valve
11/10/1988DE3813925A1 Valve
11/10/1988DE3713697A1 Ultra-fast control valve
11/09/1988EP0289513A1 An arrangement for changing the pressure in pneumatic or hyd-raulic systems.
11/09/1988CN87215808U Automatic gas-releasing valve for central heating
11/08/1988US4783051 Magnetic valve
11/08/1988US4783050 Magnetic valve for liquid and gaseous media
11/08/1988US4783048 Slide gate damper system
11/08/1988US4783047 Valve mechanism
11/08/1988US4783046 Pneumatic valve actuators
11/08/1988US4783044 Hung diaphragm solenoid valve
11/08/1988US4783000 Temperature responsive flow control valve apparatus
11/08/1988US4782895 Pumped oil well bottom safety valve
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