Patents
Patents for F16K 11 - Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves; Arrangement of valves and flow lines specially adapted for mixing fluid (25,075)
08/1981
08/11/1981US4282899 Timed shower head valve
08/11/1981CA1106727A1 Slow closing faucet
08/05/1981EP0033303A1 Sealing device in valve casings
08/05/1981EP0033157A2 Method and apparatus for making and dispensing carbonated water
08/04/1981US4281684 Balanced rotary-faced valve
08/04/1981US4281683 Modular multiple-fluid component selection and delivery system
08/04/1981CA1106345A1 Directional valve
07/1981
07/28/1981CA1105805A1 Feathering valve assembly
07/23/1981WO1981002053A1 Mixing valve for liquids,specially for cold and hot water
07/21/1981US4279267 Fluid flow proportioning device
07/14/1981US4278619 Steam throttle valve
07/14/1981US4278109 Three port valve with drain passage
07/14/1981US4278063 Internal combustion engine with an exhaust gas purifying system
07/07/1981US4277031 Dual gas supply blow torch
07/07/1981US4276903 Control valve
07/07/1981US4276896 Flow control valve assembly with integrated torque and flow divider control
07/07/1981CA1104459A1 Multiple function four poppet valve system
06/1981
06/30/1981US4275823 Automatic change-over system for liquid dispensing system
06/23/1981US4274452 Diaphragm valves and valve systems
06/23/1981US4274445 Pressure balanced three-way transfer valve
06/23/1981US4274442 Mixer valve for sanitary engineering
06/23/1981CA1103552A1 Distribution device for a fluid such as water
06/10/1981EP0030049A1 A device for distributing two fluids in a constant ratio and regulating the flow of the fluids
06/09/1981US4272265 Apparatus for pressure swing generation of oxygen
06/09/1981CA1102621A1 Pivotable pipe slide for use in a two cylinder concrete pump
06/02/1981US4270611 Mooring station and transfer terminal for offshore hydrocarbon production
06/02/1981US4270570 Valve assembly
06/02/1981CA1102208A1 Pilot valve
05/1981
05/27/1981EP0029387A1 Disconnector for potable-water conduit
05/26/1981US4269333 Pinch valve for a closed container
05/26/1981US4269211 Steam manifold distribution system for providing equal quality of steam in two lines
05/19/1981US4267880 Air distribution device
05/19/1981US4267862 Directional control valve with flow path through valve spool
05/19/1981US4267861 Plural modular fluid transfer valves
05/19/1981US4267766 Control valve apparatus for a pneumatically operated servomotor
05/19/1981CA1101306A1 Diverter tub spout
05/19/1981CA1101305A1 Diaphragm valve for faucets
05/12/1981US4266575 Directional valve
05/06/1981EP0028135A2 Refrigerant flow reversing valve
05/06/1981EP0028055A1 Ball valve
05/06/1981EP0028049A1 Operating device for a water conditioning system
05/05/1981US4265144 Detent release for power shift transmission selector valve
04/1981
04/30/1981WO1981001183A1 Refrigerant flow reversing valve
04/29/1981EP0006898B1 Valve
04/28/1981US4264244 Diverter valves
04/28/1981US4263940 Mixing valve
04/28/1981US4263938 Relay valve for fluid actuators
04/28/1981US4263937 Scanning valve
04/21/1981US4262879 Apparatus for switching fluid flow
04/21/1981US4262699 Sanitary fitting
04/21/1981US4262698 Valve
04/21/1981US4262697 Air valve and pressure responsive actuator
04/14/1981US4261547 Arrangement for controlling a fluid under pressure by means of a seal
04/14/1981CA1099189A1 Switching valve
04/07/1981US4260132 Control valve with improved centering and detent mechanisms
03/1981
03/31/1981USRE30559 Non-rise faucet assembly
03/31/1981US4258902 Steering valve with annular sealing element for radial annular gap
03/31/1981US4258751 Slide plate for valves
03/25/1981EP0025595A1 Mixing valve
03/24/1981US4257572 Valve with internal accumulator and check valve
03/24/1981US4257226 By-pass valve
03/24/1981CA1098153A1 Quick closing valves
03/18/1981EP0025341A1 Steam throttle valve
03/17/1981US4256144 Lever control for hydraulic control circuits
03/17/1981US4256141 Relay valve for fluid actuators
03/17/1981US4256134 Regulating valve for dividing a flow into a plurality of individual flows
03/10/1981US4254798 Directional control valve
03/10/1981CA1097228A1 Water purifier with bypass
03/10/1981CA1097183A1 Steam and fuel oil control and purge valve
03/03/1981US4253805 Rotary compressor
03/03/1981US4253494 Constant speed uni-directional rotary sequence valve
03/03/1981US4253481 Cushioned shuttle valve
03/03/1981US4253453 Selector valve for anesthesia machine
03/03/1981CA1096747A1 Anti-scald apparatus for a tub and shower single control faucet
02/1981
02/24/1981US4252149 Tool diverter
02/24/1981CA1096353A1 Diaphragm valves and valve systems
02/19/1981WO1981000440A1 Control valve with improved centering and detent mechanisms
02/17/1981USRE30517 Rotary valve
02/17/1981US4251048 Pilot valve
02/17/1981US4250929 Pneumatically operated switch
02/17/1981US4250924 Electromagnetic control valve assembly
02/17/1981US4250922 Electromagnetically operated control valve
02/17/1981US4250921 Reserve metering valve
02/17/1981US4250920 Valve for water treatment equipment
02/17/1981US4250909 Flow control valve
02/11/1981EP0023602A1 Control valve with improved centering and detent mechanisms
02/10/1981US4249563 Manifold for replacing relief valves
02/10/1981US4249560 Automatic valve clearoff
02/03/1981US4248263 Digital fluid flow control apparatus
02/03/1981CA1094917A1 Water mixing valve with temperature regulation, temperature setting and volume control
01/1981
01/28/1981EP0023012A2 Apparatus for the remote control of oil or gas wells
01/21/1981EP0022590A1 Pair of plates in hard material for a single control mixing valve
01/20/1981US4246115 Multi-valve interlock apparatus
01/20/1981US4245962 Displacement control system for variable displacement pump
01/20/1981US4245816 Flow force balanced spool 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
01/14/1981EP0022264A1 Fluid valve
01/13/1981CA1093515A1 Closed container
01/13/1981CA1093345A1 Fluid test device