| 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) |
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| 05/29/1990 | CA1269652A1 Uni-directional/bi-directional gate valve |
| 05/15/1990 | US4925154 Gate valve with supplemental actuator |
| 05/15/1990 | US4924903 `Breech-block` tap for the supply of cold or hot water with ceramic sealing plates |
| 05/09/1990 | EP0366722A1 Fuel control device |
| 05/09/1990 | CN1041998A Non-stuffing hygiene valve |
| 05/08/1990 | US4923171 Gate valve having a secondary seal |
| 05/08/1990 | US4923167 Slide valve with dosage regulation means |
| 05/08/1990 | US4922950 Unitized disc flow control assembly for a restrictor valve |
| 05/03/1990 | DE3935460A1 Scheibenventil Butterfly valve |
| 05/03/1990 | DE3935339A1 Simple hydraulic valve assembly - has sliding tubular sleeve working at end against concentric face in housing |
| 05/02/1990 | CN2056716U Double disk compensation seal valve |
| 05/01/1990 | US4921213 Valve slide |
| 05/01/1990 | US4921207 Actuated gate valve with manual override |
| 04/25/1990 | EP0364868A1 Control and shut-off device |
| 04/11/1990 | EP0362518A2 Cylindrical slide valve with a flexible actuator |
| 04/11/1990 | CN2055886U Pneumatic control valve |
| 04/11/1990 | CN2055885U Valve body deceleration fixed seat |
| 04/11/1990 | CN1007548B Valve with movable sealing structure |
| 04/10/1990 | US4915352 Sealing arrangement having an annular elastically deformable seal and employment of such sealing arrangement |
| 04/04/1990 | EP0361183A1 Switch valve with ceramic valve elements |
| 04/04/1990 | CN2055555U Flow-restricted valve with waterless normal-closure and water-cut off self-closure functions |
| 04/03/1990 | US4913400 Double disk gate valve |
| 04/03/1990 | US4913186 Slide valve for fluid-carrying lines |
| 03/28/1990 | CN2055211U Automatic water level spring valve |
| 03/27/1990 | US4911410 Shearing gate valve |
| 03/27/1990 | US4911407 Valve seat structure and assembly |
| 03/27/1990 | CA1267126A1 Expanding gate valve with pneumatic actuator |
| 03/27/1990 | CA1267058A1 Rotary control valves with pressure reducing means |
| 03/21/1990 | CN2054856U Auto-stop valve of water failure |
| 03/21/1990 | CN1040668A Regulating valve |
| 03/20/1990 | US4909277 Selectively indexed multiple orifice valve |
| 03/20/1990 | US4909272 Gate valve |
| 03/14/1990 | CN2054507U Energy-saving unit for tea-stove steaming rice |
| 03/14/1990 | CN2054506U Serous stuff gate valve |
| 03/08/1990 | WO1990002280A1 Flow rate control valve device and flow force reduction structure |
| 03/08/1990 | DE3829693A1 Flow-regulating valve, in particular for sanitary fittings |
| 03/08/1990 | DE3829692A1 Flow-regulating valve, in particular for sanitary fittings |
| 03/07/1990 | EP0357552A1 Connection device at an inlet valve for a toilet cistern |
| 03/07/1990 | EP0356491A1 Valve arrangement. |
| 03/07/1990 | CN2054122U Retractable butterfly control valve |
| 03/07/1990 | CN2054121U Sluice valve |
| 03/06/1990 | US4905966 Seat structure of valves |
| 03/06/1990 | US4905963 Valve assembly for liquid containing tanks |
| 03/06/1990 | US4905662 Guillotine dampers with blade sealing means accommodative of thermal expansion forces |
| 02/28/1990 | EP0356185A2 Fluid control valve |
| 02/28/1990 | EP0355564A2 Stop and regulating valve |
| 02/27/1990 | US4903937 Isolation valve for vacuum and non-vacuum application |
| 02/27/1990 | US4903733 Sliding exhaust brake system |
| 02/27/1990 | US4903725 Faucet valve assembly having a flow buffer disk |
| 02/21/1990 | CN2053279U Water-saving tap |
| 02/20/1990 | US4901977 Gear drive for a disk |
| 02/20/1990 | US4901827 Slide type exhaust brake system |
| 02/13/1990 | US4899982 Upper valve component |
| 02/07/1990 | CN2052442U Fuel switch for motorcycle |
| 02/07/1990 | CN1039476A Flow controlling valve with pressure compensation function |
| 01/30/1990 | US4896860 Electrically operated refrigerant valve |
| 01/30/1990 | US4896693 Upper portion or cartridge of a tap |
| 01/24/1990 | EP0352084A2 Disk type valve |
| 01/24/1990 | CN2051698U 自动排气阀 Auto exhaust valve |
| 01/24/1990 | CN1039094A Radial flow valve assembly |
| 01/23/1990 | US4895181 Gate valve |
| 01/11/1990 | DE3822793A1 Valve |
| 01/09/1990 | US4892287 Valve body with a housing having a cylindrical flow passage |
| 01/03/1990 | CN1038504A Pressure-sensing autocontrol valve for fluid |
| 12/28/1989 | WO1989012772A1 Multipurpose valve |
| 12/28/1989 | DE3821351A1 Valve |
| 12/27/1989 | CN2050117U Hand hydraulic valve |
| 12/27/1989 | CN2050116U Gas-flow rotary regulator |
| 12/26/1989 | US4889162 Fluid control valve |
| 12/26/1989 | US4889159 Multipurpose valve |
| 12/26/1989 | US4889157 Cartridge valve assembly |
| 12/21/1989 | DE3820525A1 Air distributor |
| 12/19/1989 | US4887793 Disk comprising at least one opening and tap comprising said disk |
| 12/13/1989 | EP0346093A2 Fan drive clutch for internal combustion engine |
| 12/13/1989 | EP0345604A2 Faucet valve |
| 12/13/1989 | CN2049300U Electromagnetic type safety valve for steam generator |
| 12/07/1989 | DE3819146A1 Valve for the pharmaceutical industry, particularly for biotechnology |
| 12/06/1989 | EP0345180A1 Door seal for water slide gates |
| 12/06/1989 | EP0345179A1 Adjusting or regulating valve |
| 12/06/1989 | CN2048919U Water tap with outo-shutoff at waterless case |
| 12/05/1989 | CA1263639A1 Valve |
| 11/29/1989 | EP0344122A1 Multi-edge detection valve |
| 11/29/1989 | EP0343312A2 Ceramics disc shutter for faucets |
| 11/22/1989 | CN2048146U Gate valve of pulp |
| 11/21/1989 | US4881719 Gate valve |
| 11/15/1989 | CN2047742U Flow controllable drip-proof semiautomatic water tap |
| 11/15/1989 | CN1037199A Slide valve for fluid-carrying lines |
| 11/08/1989 | CN2047324U 膨胀阀 Expansion valve |
| 11/07/1989 | US4878651 Valve seat assembly |
| 11/02/1989 | WO1989010507A1 A stop valve |
| 11/02/1989 | EP0339211A2 Gate valve for fluid conduits |
| 11/02/1989 | EP0339083A1 A pair of seal members of hard material having a low friction coefficient |
| 11/01/1989 | CN2046963U Cock-type two-functional water-saving tap |
| 10/26/1989 | DE3811874A1 Valve plate, especially for hot-blast slide valves |
| 10/18/1989 | EP0337519A2 Method and device for the protection and the support of a valve gasket |
| 10/18/1989 | CN2046166U Expanding dual valve clacks sluice valve |
| 10/18/1989 | CN2046165U Automatic interlock hydraulic controlling valve |
| 10/11/1989 | CN2045800U Boiler hot-water supply valve |
| 10/04/1989 | CN2045449U Rotation round slice type two-function water tap |
| 10/04/1989 | CN2045448U Adjustable sealing specific pressure slurry valve |