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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09/24/1987 | DE3609635A1 Flat slide valve with a profiled rail to accommodate a profiled packing |
09/23/1987 | CN86105082A Gas relief valve |
09/22/1987 | CA1227180A1 Gate valve |
09/22/1987 | CA1227179A1 Valve and replaceable collector nozzle |
09/17/1987 | DE3607362A1 Parallel slide valve as a shut-off and regulating fitting for gaseous and liquid flows |
09/16/1987 | EP0237244A2 Slide valve |
09/15/1987 | US4693452 Valve |
09/15/1987 | US4693447 Motorized gate valve for a waste disposal system |
09/12/1987 | CN86206569U Sliding sleeve type pneumatic control valve |
09/09/1987 | CN87100830A Method for coupling two plastic constructive parts used in valve, joint and pipe devices |
09/02/1987 | EP0235063A1 Tap for drawing under pressure a carbonated beverage, especially beer with a controlled head of foam |
09/02/1987 | EP0234835A2 Method for coupling two plastic constuctive parts used in valve, joint and pipe devices |
09/01/1987 | US4690795 For nuclear reactor well |
08/25/1987 | US4688597 Gate valve |
08/25/1987 | CA1225980A1 Cam valve self-centering seat |
08/20/1987 | DE3704244A1 Shut-off slide valve for pipe conduits |
08/12/1987 | CN86202719U Pedal water drain valve |
08/11/1987 | US4685655 Pressure-balanced gate for split-gate valve |
08/04/1987 | CA1225073A1 Gate valve construction |
08/04/1987 | CA1224909A1 Valve, clamp, refractory and method |
07/29/1987 | EP0230026A2 Damper plate sealing mechanism |
07/28/1987 | US4682757 Secondary backseat for gate valve |
07/21/1987 | US4681329 High vacuum gate valve having improved metal vacuum seal joint |
07/21/1987 | US4681133 Rotatable ball valve apparatus and method |
07/21/1987 | CA1224454A1 Slide valve |
07/14/1987 | US4679770 Gate valve for two way flow |
07/14/1987 | US4679768 Valve |
07/07/1987 | US4678008 Wedge type gate valves |
07/02/1987 | DE3631447A1 Piston valve |
07/02/1987 | DE3620341C1 Process and apparatus for connecting two gas pipelines |
07/02/1987 | DE3545266A1 Parallel slide valve as a shut-off and regulating fitting for flows of gaseous and liquid substances |
06/30/1987 | US4676268 Plastic gate valve |
06/30/1987 | CA1223520A1 Safety valve apparatus and method |
06/24/1987 | EP0225942A1 Valve |
06/23/1987 | US4674537 Straight-way & shut-off valve |
06/23/1987 | US4674533 Remotely controllable mixing system |
06/23/1987 | CA1223240A1 Multi-purge gate valve for particulate solids flow |
06/17/1987 | CN86206305U Discharging valve with two flat disks |
06/16/1987 | CA1222907A1 Raft inflation valve |
06/10/1987 | EP0224553A1 A device for changing the number of part streams of a flowing medium. |
06/10/1987 | CN86206955U Control valve with range of pressure |
06/09/1987 | US4671487 Gate valve |
06/09/1987 | US4671321 Control organ for gaseous and liquid media |
06/09/1987 | US4671314 Flow line sampler valve apparatus |
06/03/1987 | CN85204654U Energy saving pedal valve |
06/03/1987 | CN85108545A Valve with movable sealing structure |
05/26/1987 | US4667930 Metering slot configuration for a valve spool |
05/19/1987 | US4666270 Closure for controlling the flow of a hot fluid |
05/19/1987 | US4665946 Rotary control valves with pressure-reducing means |
05/19/1987 | US4665944 On-off dump valve |
05/19/1987 | US4665936 Process for the control of turbidity currents |
05/19/1987 | CA1221813A1 Sliding gate valves and components thereof |
05/12/1987 | US4664151 Valve |
05/12/1987 | US4664139 Valve especially for controlling particulate solids flow |
05/07/1987 | DE3538713A1 Flow regulating valve |
05/06/1987 | EP0220358A1 Sanitary valve |
05/06/1987 | CN85204631U Radiator with energy saving valve |
04/30/1987 | DE3538404A1 Rotary sliding plate valve |
04/29/1987 | EP0220015A2 Emergency transfer tube closure for sealing transfer tube under emergency conditions |
04/29/1987 | CN86204470U Fluid valve of self-balanced pressure |
04/29/1987 | CN85107732A Sluice valve |
04/28/1987 | US4660805 Device for shutting off a pipe |
04/28/1987 | US4660592 Butterfly valve |
04/28/1987 | US4660424 Metering valve |
04/22/1987 | CN86204525U Multifunction feeding valve |
04/22/1987 | CN85107722A Program controlling automatic valve |
04/21/1987 | US4658848 Heat responsive backseat for gate valves |
04/14/1987 | US4657044 Dual motion valve with single motion input |
04/14/1987 | CA1220401A1 Fire-resistant gate valve |
04/08/1987 | EP0217185A2 Aircraft toilet flush valve |
04/08/1987 | EP0216993A1 Control gear for gaseous and fluid agents |
04/07/1987 | US4655241 Apparatus for sealing dampers |
04/02/1987 | DE3533657A1 Top part for a sanitary shut-off valve |
04/02/1987 | DE3533656A1 Top for a sanitary shut-off valve |
04/02/1987 | DE3533655A1 Top for a sanitary shut-off valve |
03/31/1987 | US4653535 Single-lever sanitary water valve |
03/31/1987 | US4653533 Variable orifice device |
03/25/1987 | EP0215132A1 Valve having valve body of ceramic compound |
03/24/1987 | US4651973 Gate valves |
03/24/1987 | US4651776 Fluid pressure control valve for hydraulic actuator |
03/24/1987 | US4651770 Ceramic disc faucet valve |
03/17/1987 | US4649955 Pulsed gas supply |
03/11/1987 | EP0213897A2 Rotary control valves with pressure-reducing means |
03/04/1987 | EP0213018A1 Valve, in particular for extensible towing-eye devices for vehicles, comprising a passage-way with a variable section in the neighbourhood of the sitting |
03/03/1987 | US4647005 For use between sections of well tubing |
03/03/1987 | US4646777 Flat slide valve with notched guide strips |
03/03/1987 | US4646407 Method of making corrosion resistant valve |
02/25/1987 | EP0211470A1 Gate valve |
02/25/1987 | CN85105961A Device of suctorial transfer system used for liquid, especially for sewage |
02/24/1987 | US4645179 Gate valve seal system |
02/24/1987 | CA1218346A1 Gate valve having a pressure-secured seat |
02/19/1987 | DE3537079C1 Quick-acting fluid control valve esp. for supersonic aircraft - has piston actuated by gas to deflect retaining balls |
02/18/1987 | CN86202761U Rotation plate type particle mud valve |
02/17/1987 | US4643395 Valve with protected seats |
02/17/1987 | US4643228 Convertible high or low pressure pilot valve |
02/17/1987 | US4643227 Linear solenoid-operated valve for use in power steering system |
02/17/1987 | US4643226 Slide gate valve |
02/17/1987 | US4643215 Gas flow control valve |
02/10/1987 | US4641685 Axially symmetric valve assembly |
02/04/1987 | CN86205918U Time-delay and adjustable tap |