Patents for F16K 31 - Operating means; Releasing devices (69,292)
04/1981
04/14/1981CA1099189A1 Switching valve
04/14/1981CA1099188A1 Flow line monitor pilot valve assembly
04/08/1981EP0026614A1 Actuator with alternative motor or manual drive
04/07/1981US4260130 Valve for corrosive fluids
04/07/1981US4260128 Valve actuators and combined valves and actuators
03/1981
03/31/1981US4258899 Actuating apparatus for adjusting a movable element, particularly the closure member of a valve
03/31/1981US4258872 Controllable thread extractor device with an air passage connected to a vacuum source
03/31/1981US4258749 Dual solenoid vacuum modulator
03/31/1981US4258747 Flow system with pressure level interlock control apparatus
03/31/1981US4258746 Float valve with variable liquid ballast
03/31/1981CA1098593A1 Microwave appliance valve for beverage-making device
03/31/1981CA1098503A1 Valve actuator
03/24/1981USRE30552 Fuel vapor vent valve
03/24/1981US4257714 Device for coupling a pair of rods
03/24/1981US4257573 Electromagnetic valve with servo-control
03/24/1981US4257450 Pressure-reducing regulator valve for high-pressure gases
03/18/1981EP0025280A1 Electrostatically actuated valve
03/18/1981EP0025150A1 Temperature controlled valve mechanism and method
03/17/1981US4256283 Pivotal ball check valve
03/17/1981US4256136 Mechanically operated level control for dishwashers
03/17/1981US4256065 Arrangement for the controllable operation of valves
03/11/1981EP0024967A1 Heating system provided with a valve having manometric actuation
03/11/1981EP0024877A1 Electrically modulated valve
03/10/1981US4254935 Solenoid construction
03/03/1981US4253642 Valve stem lubricating plate
03/03/1981US4253640 Actuation system for valve with compound closure movement
03/03/1981US4253493 Actuators
03/03/1981CA1096841A1 Faucets
03/03/1981CA1096746A1 Spool valve and pilot interface assembly
03/03/1981CA1096744A1 Valve
03/03/1981CA1096657A1 Actuator having universal-type joint assembly
02/1981
02/25/1981EP0024231A1 Control devices for gas valves
02/24/1981US4252651 Dialysis machine
02/24/1981US4252296 Valve
02/24/1981US4252094 Anti-syphon valve unit for marine fuel supplies apparatus
02/24/1981CA1096353A1 Diaphragm valves and valve systems
02/24/1981CA1096344A1 Power-operated loading gate for centrifugal machines incorporating an auxiliary drive device
02/17/1981US4251052 Fluid flow control valve especially for use in heating installations for motor vehicles and a method of assembling and adjusting the valve
02/17/1981US4251051 Solenoid structure having a relatively unrestrained generally flat armature member
02/17/1981US4251050 Turbocharger control actuator
02/17/1981US4251049 Tank valve apparatus
02/17/1981US4251048 Pilot valve
02/17/1981US4250924 Electromagnetic control valve assembly
02/17/1981US4250923 Shift actuator for a multi-speed transmission
02/17/1981US4250922 Electromagnetically operated control valve
02/17/1981US4250913 Pilot mechanism for pressure regulating valve
02/10/1981US4249565 Timed water shut off system
02/10/1981US4249457 Vacuum servomotor
02/10/1981CA1095370A1 Vacuum operated sewerage system
02/05/1981WO1981000270A1 Variable control for toilet flush tanks
02/04/1981EP0023416A2 Hydraulic valve
02/03/1981US4248402 Pilot operated fluid control valve
02/03/1981US4248376 Thermally-controlled valve
02/03/1981US4248270 Reduced noise water valve provided with flow control
02/03/1981US4248104 Method of and means for providing a cam-actuated, spring-return mechanism wherein the torque output is a function of the cam profile
02/03/1981CA1094917A1 Water mixing valve with temperature regulation, temperature setting and volume control
02/03/1981CA1094914A2 Storm overflow basin
01/1981
01/28/1981EP0023072A1 Filler valve for a liquefied gas tank
01/28/1981EP0023012A2 Apparatus for the remote control of oil or gas wells
01/28/1981EP0022833A1 Electrohydraulic transducer, especially for controlling a pressure in an automatic transmission.
01/28/1981EP0020352A4 Pilot operated relief valve.
01/27/1981US4247154 Brake control valve
01/27/1981US4247077 Slow-opening valve operated by a solenoid pump
01/27/1981US4246931 Fuel safety valve and regulator
01/27/1981US4246921 Fluid-pressure operated pilot valve devices
01/22/1981WO1981000064A1 Pneumatic diaphragm valve pulsator
01/20/1981US4246621 Energizing circuit for solenoid valve
01/20/1981US4246526 Control circuit for a motor driven automatic valve
01/20/1981US4245815 Proportional solenoid valve and connector
01/20/1981US4245814 Fluid shut-off device
01/20/1981US4245813 Flush valve
01/20/1981US4245671 Solenoid pilot operated valve
01/20/1981US4245670 Reversing valve construction and piston head assembly therefor and methods of making the same
01/20/1981CA1093931A1 Valve unit
01/13/1981US4244556 Valves or the like
01/13/1981US4244554 Springless diaphragm valve
01/13/1981US4244553 Hydraulic actuation system for engine valves
01/13/1981US4244518 Thermally-controlled valve
01/13/1981CA1093616A1 Control devices of the relay type
01/13/1981CA1093423A1 Valve
01/07/1981EP0022020A1 Pressure-limiting valve for a domestic appliance working under pressure
01/07/1981EP0021957A1 Mixing valve with time delayed closing
01/07/1981EP0021885A1 Handle for operating a valve
01/07/1981EP0021202A1 Thermostatic expansion valve
01/07/1981EP0020558A1 Method and device for automatic irrigation.
01/07/1981EP0020352A1 Pilot operated relief valve.
01/06/1981US4243202 Water induction system for internal combustion engines
01/06/1981US4243031 Intravenous pump filter protector
12/1980
12/30/1980US4242116 Magnetic valve, especially three-way valve as a switching device for multi-temperature cooling apparatus with only one refrigeration machine
12/30/1980US4242088 Regulating device for pressure fluid actuated apparatus
12/30/1980US4241897 Butterfly valve
12/30/1980US4241873 Temperature responsive valve device
12/30/1980US4241759 Slow closing faucet
12/30/1980US4241754 Pushbutton diverter
12/30/1980US4241644 Pneumatic actuator
12/30/1980CA1092589A1 Torque transmitting assembly for rotary valve member
12/30/1980CA1092483A1 Valve actuator and pilot assembly therefor
12/23/1980US4240468 Solenoid operated valve
12/23/1980US4240458 Excess pressure shutoff valve
12/23/1980US4240304 Valve operating system