Patents
Patents for F16K 3 - Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing (13,986)
10/1992
10/13/1992US5154397 Peripheral knife gate seal
10/13/1992CA2061132A1 Sampling valve
10/07/1992CN1018569B Self-pressed sealed valve
10/01/1992WO1992016779A1 A large gate isolation valve, particularly for vacuum systems for nuclear fusion machines and similar uses
10/01/1992WO1992016778A1 Valve
10/01/1992WO1992016473A1 Method for preparing ceramic bodies which do not self-adhere under stress or during ageing
10/01/1992DE4110186A1 Schieber zum absperren einer rohrleitung Slide to shut off a pipeline
09/1992
09/29/1992US5150881 Gate valve sleeve
09/29/1992US5150737 Ceramic discs for taps and taps equipped with such discs
09/29/1992US5150734 Processing apparatus at reduced pressure and valve used therefor
09/24/1992DE4108732A1 Ventil Valve
09/23/1992CN2116819U Flat plate adjustment valve for ash silt medium
09/22/1992US5149055 Shut-off valve
09/17/1992DE4108014A1 Air pipe stop valve - has plug portion on control plunger freeing straight, even passage when open
09/16/1992CN1064532A Non-stop gate back valve
09/16/1992CN1018289B Valve operated by temp. sensing
09/15/1992CA2053684A1 Double gated valve
09/15/1992CA1307514C Gate valve
09/03/1992WO1992014952A1 Parallel expanding gate valve
09/02/1992CN2114740U Theft-proof water valve
09/02/1992CN2114599U Power saving valve for water flushing on train
09/01/1992US5143350 Gate valve
09/01/1992US5143349 Valve with flow shield
09/01/1992US5143348 Easy-opening, high pressure gate valve
09/01/1992US5143121 Fluid pulse generating apparatus
08/1992
08/25/1992US5141361 Door seal for water slide gates
08/20/1992DE4105070A1 Valve with housing containing inlets and outlets - has two discs, one fixed and one rotary, with through holes, valve seating, and flange
08/19/1992EP0499505A1 Pneumatic control valve
08/11/1992US5137261 Ported gate valves, method and apparatus
08/11/1992US5136781 Method of producing a sealing ring
08/06/1992WO1992013200A1 Microvalve
08/05/1992CN2112047U Electromagnetic reverse valve
08/05/1992CN2112046U Rubber-lined slurry valve
08/05/1992CN2112045U Water-saving valve
08/04/1992US5135032 Slurry gate valve
07/1992
07/29/1992EP0496665A1 Valve
07/29/1992EP0496227A1 Valve top
07/23/1992WO1992012367A1 Vaneless rotary airlock valve
07/23/1992DE4201159A1 Ventil Valve
07/23/1992DE4101575A1 Mikroventil Microvalve
07/22/1992CN2110753U Hydraulic control reverse-opening ball float valve
07/21/1992US5131426 Valving system for water flow to turbine engine emission system
07/15/1992CN2110121U Floating ring cover intake valve for valve
07/15/1992CN2110120U Quick-on. large flow adjustable water valve
07/14/1992CA1305048C Blowout preventer
07/09/1992WO1992011448A1 Device for injecting a gaseous fuel into an internal combustion engine, and also metering device and pressure regulating valve
07/08/1992CN2109477U Ratio throttle valve for by-pass pressure adjusting
07/08/1992CN2109476U Clip type hole-blocking valve
07/07/1992US5127438 Long lasting faucet having minimum wear
07/07/1992CA1304652C Multi-viscosity metering valve
07/01/1992CN2108824U High sealing durable valve for discharge dregs
06/1992
06/24/1992CN2108211U Electronic expansion valve
06/24/1992CN2108210U Plate type gate valve for cinder, particle material
06/17/1992CN2107579U Multi-operating mode regulating valve
06/11/1992WO1992009839A1 Slide valve
06/10/1992EP0489018A1 Pressure reducing and conditioning valves
06/10/1992CN2106944U Hand turnover plate valve
06/10/1992CN2106943U Water tap with rotary nozzle
06/10/1992CN1061841A Rotary control valve
06/10/1992CN1061725A Fast coupling hydrant
06/09/1992US5120019 Valve
06/03/1992EP0487905A1 Shut-off valve with U-shaped profiled seal
06/03/1992EP0487904A2 Shut-off valve with stuffing box
06/03/1992CN2106275U Air-control vacuum change valve for automatic packing line
06/02/1992US5118077 Pulse width modulated solenoid valve for variable displacement control
06/02/1992US5117872 High-pressure fluid control valve
06/02/1992CA1302382C Steam control valve
05/1992
05/27/1992DE4037920A1 Dosing valve for regulating flows of gas - uses valve element inside flow chamber to change flow direction
05/27/1992CN2105598U Position descending freezing-proof piston valve
05/26/1992US5116023 Low vibration high vacuum gate valve
05/26/1992US5116022 Stop valve for pipe bridge
05/26/1992US5116019 Control valve
05/26/1992CA1301734C Gate valve
05/21/1992DE4036296A1 Valve with opening and closure piece - has double walled tubular piece with seal
05/20/1992EP0485933A1 Automatic separation valve working under depression and installation with such a valve
05/19/1992US5114886 Unique ceramic compound
05/13/1992CN1061085A Piston valve and its lining method and special equipment for said method
05/12/1992US5112026 Fluid discharge valve
05/06/1992EP0187160B1 Sensing of fire installation water valves being closed
04/1992
04/29/1992CN2103057U Roll-over plate valve
04/28/1992US5108074 Micrometric metering device
04/28/1992US5107884 Pair of cooperating disks to control the delivery of liquid in so-called screw type valves
04/27/1992CA2054265A1 Gate valve with two gate members
04/22/1992EP0481234A1 Slide gate for closing a pipeline
04/22/1992CN2102415U Throttle valve
04/22/1992CN2102414U Pressure plug valve
04/22/1992CN2102413U Dual function high vacuum valve
04/22/1992CN1060520A Pressure-differential expansion valve
04/21/1992US5105852 Tubular valve arrangement
04/15/1992CN2101802U Light touch type sanitary water valve
04/15/1992CN2101801U Pour plug valve
04/14/1992US5103786 Sliding exhaust brake system
04/14/1992CA1298773C Fuel control device, fuel control system using the device and method of making the same
04/07/1992US5102093 Fast valve
04/07/1992US5101861 Slide valve
03/1992
03/31/1992US5100565 Valve of faucet
03/25/1992CN2099881U Adjustable spheric pressure-applied gate valve
03/24/1992US5097859 Shut-off valve usable in an improved packaging system for a sterilizable calibratable medical device
03/12/1992DE4028182A1 Shut=off device with housing and displaceable shut=off element - has pressure source biassing sealing elements with underpressure to remove sealing engagement
03/11/1992CN1059391A General-purpose integrated hydraulic controlling valve