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)
02/1989
02/01/1989EP0301825A1 Multipiece spool and spool valve
02/01/1989EP0301726A1 Spool for a spool valve and method of producing same
02/01/1989CN2031865U Combined regulating valve
01/1989
01/31/1989US4802142 Device for controlling the flow rate of a fuel gas/air mixture and/or the ratio between fuel gas and air in a fuel gas/air mixture
01/31/1989US4800924 Direct drive servovalve with rotary valve
01/24/1989US4799513 Multi-port valve
01/24/1989CA1249200A1 Proportional air valve and method of providing proportional air flow
01/17/1989US4798221 Self sealing anti-knock diverter valve
01/12/1989WO1989000275A1 A mechanism to cover and protect the internal operating parts of faucets operated by a single bidirectional control lever
01/10/1989US4796860 Valve spool detent
01/10/1989US4796666 Sanitary single-handle mixing valve
01/10/1989US4796656 Method and apparatus for causing a series of mechanical actions
01/03/1989US4794953 Torch device with oxygen and combustion gas supply
01/03/1989US4794952 Combination mixing valve and appliance valve assembly
01/03/1989US4794950 Three-way hydraulic valve
12/1988
12/29/1988WO1988010389A1 Spool type change-over valve device
12/29/1988WO1988010386A1 A reversible bottom valve cartridge with an orienting mechanism
12/28/1988EP0296556A1 Air-conditioning device for motor vehicles
12/28/1988EP0296526A2 Valve for hydraulic cylinders and the like
12/28/1988EP0296462A2 Logic valve
12/28/1988EP0296330A2 A three-way distribution valve
12/28/1988CA1247574A Fixture for thermostatically mixing hot and cold water
12/28/1988CA1247499A Mixing valve for connection to hot and cold water supply lines for feeding a variably proportioned mixture of hot and cold water to a shower head or the like
12/27/1988US4793591 Hydraulic shear seal valve including slide bearing
12/27/1988US4793380 Switch-over valve, preferably for an air drier
12/22/1988DE3719410A1 Energy-saving single-lever mixer
12/21/1988CN88103171A Gas flow diverter
12/21/1988CN87214482U Liquid controlled temp. valve
12/20/1988US4791962 Fluid valve with protected valve closing seal
12/15/1988WO1988009894A1 Metallic covering for faucet mixing valve plates
12/15/1988WO1988009878A1 Adjustment assembly for valve spool and associated centering spring
12/15/1988WO1988009458A3 Gas flow diverter
12/14/1988EP0294967A2 Electrically-operable fluid control valve
12/14/1988CN87217090U Stop-proof doffers three-way tube
12/07/1988EP0294240A2 Control valve
12/06/1988US4789002 Fluid valve structures
12/06/1988CA1245849A1 Color changer
12/01/1988WO1988009458A2 Gas flow diverter
12/01/1988WO1988009457A1 Valve
11/1988
11/30/1988CN88102464A Hydraulic three-way valve
11/29/1988US4787412 Cartridge valve
11/29/1988CA1245617A1 Control valve
11/24/1988DE3716463A1 Seal of a control cartridge arranged in a sanitary valve
11/24/1988DE3716305A1 Device for controlling the water quantity and/or the temperature in sanitary fittings
11/17/1988EP0290428A1 Control valve for a steam box.
11/17/1988EP0247060B1 Rotary sliding valve for hydraulic power-assisted steering systems
11/17/1988DE3813727A1 Seat valve
11/16/1988CN87212594U Water mixing tap
11/15/1988US4784180 Sanitary mixing valve assembly
11/15/1988US4784179 Automatic pipe coupling device
11/15/1988CA1244744A1 Slide valve
11/14/1988EP0254739A4 Liquid sampling valve.
11/09/1988EP0289770A2 Directional multiway valve
11/08/1988US4782859 Pressurized hydraulic fluid spool valve
11/08/1988US4782853 Hot and cold water mixing valve with constant frictional resistance
11/08/1988CA1244319A1 Supply/shut-off valve
11/03/1988DE3713296A1 Water-outlet unit
11/03/1988DE3713066A1 Seat valve
11/03/1988DE3712625A1 Connection fitting for radiators
11/02/1988EP0289386A1 Three-way hydraulic valve
11/02/1988CN87215297U Houow plug tap
11/01/1988US4781209 Switch-over valve, preferably for an air drier
10/1988
10/26/1988EP0288045A2 Double valve with two entry and exhaust ports for the mixing of two different temperatured fluids
10/25/1988CA1243584A1 Coded fluid control system
10/20/1988WO1988008084A1 Axial control valve
10/20/1988WO1988007914A1 Process for cleaning surfaces with a powerful propelled fluid and safety cleaning apparatus for carrying out this process
10/19/1988EP0287457A1 Arrangement for the mechanical actuation of an assembly adapted to manual actuation
10/18/1988US4777980 Adjustment assembly for valve spool and associated centering spring
10/18/1988CA1243252A1 Single lever mixing valve
10/12/1988CN87215094U Tripurpose valve for cold, hot and warm material
10/12/1988CN87213526U Distribution device for rationing water-supply
10/05/1988EP0285408A2 Multi-stream fluid sampling valve
10/04/1988US4774982 Tap water temperature adjusting device
10/04/1988US4774977 Full flow multiport butterfly valve
09/1988
09/27/1988US4773445 For regulating the flow of fluids
09/27/1988US4773439 Changeover valve
09/22/1988WO1988007151A1 Fixed mixing valve plate including attachment mechanism
09/22/1988WO1988006895A1 Bagless continuous ambulatory peritoneal dialysis
09/22/1988DE3712574C1 Axialsteuerventil Axialsteuerventil
09/21/1988EP0283240A2 Diesel engine exhaust gas particle filter
09/15/1988DE3707354A1 Three-position directional valve
09/14/1988EP0281834A2 Valve for pressurized or liquefied gases
09/14/1988CN88100780A Valve for controlling fluid
09/14/1988CN87212235U Load feedback one-way stable shunt valve
09/14/1988CN87207185U Multifunctional mixed valve
09/13/1988US4770208 Water mixer tap, of the single-lever type
09/07/1988WO1988006690A1 Three-way valve with combined system for regulation and hydraulic balancing
09/07/1988CN88210032U Three-way cock
09/07/1988CN87217238U Multi-way turnable valve
09/06/1988US4768749 For sanitary use
09/06/1988US4768558 Multi-port valve assembly
09/06/1988US4768557 Procedure and device for the operation of water mixer unit
09/06/1988US4768553 Timed shut-off mixing water valve
09/06/1988US4768552 Valve assembly for single-lever actuated mixer taps
09/01/1988DE3741854A1 Sanitary mixer fitting
08/1988
08/31/1988EP0280482A1 Mixing valve
08/31/1988EP0280388A1 Liquid dilution valve
08/30/1988US4766933 Two or three way microelectrovalve with twin sealing membrane
08/30/1988CA1241252A1 Non-return device
08/30/1988CA1241251A1 Three-way solenoid valve