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)
01/1994
01/04/1994US5275499 Coupling for valve spool actuator assembly
01/04/1994CA1325727C Door seal for water slide gates
12/1993
12/29/1993CN2151324Y Sluice valve
12/29/1993CN1080036A Special stop valve for double-body air conditioner
12/26/1993CA2099053A1 Non-icing low friction air valve
12/22/1993EP0467946B1 Airflow regulating valve
12/22/1993CN2150399Y Gate valve
12/22/1993CN2150398Y Combined pulp valve
12/21/1993US5271602 Vacuum gate valve
12/21/1993US5271430 Flow rate control valve device and flow force reduction structure
12/21/1993US5271426 Gate valve
12/16/1993DE4220070C1 Flow-control valve with segmented rotary disc - has non-rotating disc sliding axially in housing and with seals round ports protruding towards rotary one
12/15/1993CN2149527Y Float gate valve
12/15/1993CN2149526Y Air-leakage-proof glasses-like valve
12/14/1993US5269491 High vacuum valve
12/09/1993DE4240544A1 Valve with eccentric turnable closure body - has spherical bearing for body, so that distance between spherical seat surface and seat ring is adjustable
12/09/1993DE4224247C1 Shut=off slider with two=part shut=off plate insertable between two sealing seats - has ventilation elements each with two independently operating pressurised medium circuits used to raise plate parts from seats
12/08/1993EP0573399A1 Trim for ANSI class V shut off valves
12/08/1993CN2148865Y Pedal self-closing water-saving valve
12/08/1993CN2148864Y Leakless sluice valve
12/08/1993CN2148859Y Valve capable of removing high back pipe ponding
12/02/1993DE4316734A1 Sample-taking valve for removing liquid or flowable matter from vessel or pipeline - has displacement piston followed by blocking piston, forming intermediate space between pistons and causing delivery opening to close
12/02/1993DE4221032C1 Gate valve with self cleaning for gate guides - has flushing bores on input side to clean guides for gate sections.
12/02/1993CA2097391A1 Trim for ansi class v shut off of valves
11/1993
11/25/1993WO1993023691A1 Gate valve
11/19/1993CA2096282A1 Closing system for controlling a flow with precision
11/16/1993US5261457 Pneumatic control valve
11/11/1993WO1993022590A1 Control valve for a fluid medium flowing under pressure
11/11/1993CA2118242A1 Control valve for a fluid medium flowing under pressure
11/09/1993US5259590 Valve seat for high temperature valve
11/03/1993EP0567723A1 Caseless gate valve
11/03/1993CN2145293Y Water-saving tape with pillar shape spray-shape flow
11/03/1993CN2145292Y Auto-pressure compensation no-leak sluice valvee
11/02/1993CA2007557C Shearing gate valve
10/1993
10/27/1993CN2144741Y Gate valve
10/27/1993CN2144740Y Universal independent valve body
10/27/1993CN2144739Y Elastic separating barn type lock valve
10/26/1993US5255893 Gate valve having removable seals
10/26/1993CA1323619C Drinking fountain cartridge valve
10/20/1993EP0565905A1 Control and shut-off valve
10/20/1993EP0565786A1 Vacuum gate valve
10/20/1993EP0378589B1 Valve device
10/14/1993WO1993020387A1 A fluid control system, a method of operating the same and a mixing valve
10/12/1993CA1323024C Two piece male-female grommet
10/06/1993EP0563223A1 Device for injecting a gaseous fuel into an internal combustion engine.
10/06/1993CN2143277Y Sluice valve driven by manpower
09/1993
09/29/1993CN2142905Y Non-contact liquid (gas) controlling valve
09/28/1993US5248126 Slide for a slide valve, and method for the manufacture thereof
09/21/1993CA1322362C Control valve
09/15/1993EP0559832A1 Slide valve.
09/15/1993CN1022127C Low-speed, high-torque rotor hydraulic motor
09/09/1993DE4206739A1 Schieber Pusher
09/08/1993CN2141855Y Low pressure source opening and closing valve
09/07/1993US5242150 Rotary hydraulic servo or throttle valve
09/07/1993US5241986 Check valve assembly for high-pressure applications
09/05/1993WO1993018322A1 Slide valve
09/05/1993CA2102533A1 Slide valve
08/1993
08/26/1993DE4205173A1 Piston-type slide valve - has extended chamber on supply side with opposing region being narrowed or closed
08/25/1993CN2140999Y Plunger valve
08/25/1993CN1021926C Pressure-differential expansion valve
08/18/1993EP0556086A1 Valve for exhaust and inlet of fluids, especially a levelling valve for air suspension and a suspension system using such a valve
08/18/1993CN2140450Y Automatically-closed tap when in no water supply condition
08/17/1993US5236345 Expanding gate valve assembly
08/17/1993US5236014 Trim for ANSI class V shut off of valves
08/10/1993CA1321187C Gate valve
08/04/1993CN2139646Y Flap valve
08/03/1993US5232199 Sliding gate line blind
07/1993
07/21/1993CN2138727Y Electromechanic integrate digit control pneumatic adjustable valve
07/20/1993US5228646 Latching trumpet valve for medical infusions
07/14/1993CN2138222Y Special Sluice valve for mineral slurry
07/14/1993CN2138221Y Christmas tree sluice valve
07/13/1993CA1320189C Valve having a rotatable cage
07/06/1993US5224829 Rotatable valve having upper and lower parts
06/1993
06/30/1993CN1073781A Electromechanical integrated digital-control pneumatic regulating valve
06/23/1993CN2136915Y Welded valve
06/23/1993CN2136914Y Rapid opening and closing throttle valve
06/16/1993CN2136371Y Leakproof fast opening-and-closing tap
06/16/1993CN1073246A Suspending plunger valve
06/15/1993US5219148 Disc valve
06/15/1993CA1319138C Disk valve
06/15/1993CA1319137C Upper part cartridge
06/09/1993EP0545560A1 Sampling valve
06/09/1993EP0356491B1 Valve arrangement
06/09/1993DE4139814A1 Ceramic disc flow control valve with cartridge fitting - has stepped shape for stress relief positioning of ceramic discs and with threaded tensioner.
06/09/1993CN2135701Y Lifting and pulling type magnetic water-saving valve
06/09/1993CN2135700Y Domestic gas automatic cutting off device
06/08/1993US5217046 Top entry flow control valve with two sets of orifices
06/03/1993DE4238330A1 Slide valve for polymer melts - has valve plate loaded by adjustable springs to maintain seal
06/02/1993EP0544539A1 Fluid flow regulating valve
06/02/1993EP0544030A1 Vacuum gate valve
06/01/1993US5215244 Method of mounting silicon wafers on metallic mounting surfaces
06/01/1993CA1318653C Valve with cylindrical flow passage
06/01/1993CA1318651C Disk valve assembly
06/01/1993CA1318650C Faucet valve
05/1993
05/27/1993WO1993010421A1 Air flow meter for milking machines
05/27/1993WO1993010381A1 Stop slide valve
05/27/1993DE4218877C1 Stop gate valve with two stop plates - has chamber contg.inner wedge mechanism with wedge-shaped compression pieces and ball
05/26/1993EP0543544A1 Apparatus for sampling and diluting a liquid specimen
05/25/1993CA1318218C Removable discharge sleeve in a disk valve
05/21/1993CA2079435A1 Apparatus for analyzing liquid specimen