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)
05/1998
05/12/1998US5749393 Valve sealing mechanism for faucet
05/06/1998CN2280809Y Three-layer sealing combined ore-pulp valve
05/05/1998US5746415 Water saving device for use in water lines
05/05/1998US5746414 Fluid access and flow control valve
05/05/1998CA2105120C High differential pressure control valve
04/1998
04/30/1998WO1998017934A1 Slider, especially a pipe bridge slider
04/30/1998WO1998017933A1 Improved flexible wedge gate valve
04/29/1998EP0838596A2 Pilot 3-port transfer valve
04/29/1998CN2280179Y Ceramic full sealing valve
04/29/1998CN2280178Y Gate valve
04/28/1998US5743296 For opening and closing of the valve
04/28/1998CA2127057C Line blind valve
04/22/1998EP0836689A1 Gate valve
04/22/1998EP0836678A1 Hydraulic valve to maintain control in fluid-loss condition
04/22/1998CN2279483Y Globe maze combined layer hard sealing butterfly valve
04/22/1998CN2279482Y Sealing plane distributing valve
04/22/1998CN2279481Y Globe hard sealing butterfly valve
04/16/1998WO1998015758A1 Gate valve seat
04/16/1998WO1998015467A1 Grommet cup packing made of elastomeric material for hydraulic apparatus
04/16/1998DE19641545A1 Control and shut=off valve in sanitary fittings
04/15/1998EP0836041A1 Devices for control offlow of shear sensitive materials
04/15/1998EP0835401A1 Liquid valve
04/15/1998CN2278808Y Double thread non-rising-stem semi-circular plate parallel dual-arm gate valve
04/09/1998WO1998014728A1 Plug with anchored retaining packings for a cartridge for a water faucet
04/09/1998DE19702173C1 Socket for gas-union
04/08/1998EP0834689A1 Shut-off valve
04/07/1998US5735501 Valve arrangement
04/01/1998CN2277469Y Pressure relief boosting sluice valve
04/01/1998CN1177693A Flow-regulation valve and method for regulating flow using same
03/1998
03/31/1998US5732930 Valve having tee slot attachments in service area
03/31/1998US5732739 Four-way change-over valve for air-conditioner and service valve therewith
03/31/1998US5732734 Plumbing valve
03/26/1998WO1998012461A1 Sealing device for surge tanks of generator gas dust recirculation
03/26/1998DE19706575A1 Slide valve for pipes carrying liquids, gases, or flowing powders
03/25/1998CN1177073A Electro-magnetically operated valve
03/18/1998EP0828945A1 Pilot controlled servo-valve
03/17/1998US5727775 For controlling fluid flow
03/11/1998EP0827465A1 Airbag system inflator
03/11/1998CN2276097Y Liquid controlled ball cock
03/10/1998US5725073 Fluid metering device and compressed air lubricator including same
03/04/1998EP0827056A2 Inner loop valve spool positioning control apparatus and method
03/03/1998US5722637 Seals
03/03/1998US5722636 Double disk gate assembly for block and bleed type valves
02/1998
02/19/1998WO1998001346A3 Nanocomposite polymer container
02/19/1998CA2211526A1 Improved seat for gate valve
02/17/1998US5719610 Method and apparatus for regulating replenishment ink flow to a print cartridge
02/17/1998US5718410 Small flow control valve with cartridge type seating arrangement
02/17/1998US5718257 Axial-mounted high flow valve
02/04/1998EP0752967B1 Dispensing machine
02/04/1998CN1172223A Fluid control valve with soft startup
01/1998
01/27/1998US5711509 For a duct carrying harmful material
01/27/1998CA2074737C Gate valve
01/22/1998DE19630564A1 Air lock arrangement feeding e.g. used car tyre shreddings for pyrolysis, or other materials for combustion
01/22/1998DE19629300A1 Progressive-action hydraulic control valve
01/21/1998EP0819878A1 Regulation disc valve with discharging device
01/15/1998WO1998001688A1 A valve for changing the direction of flow in pipes leading to/from a heat-exchanger
01/15/1998WO1998001346A2 Nanocomposite polymer container
01/14/1998EP0817930A1 Rapid response valve
01/07/1998EP0816671A1 An electro-magnetically operated valve
01/07/1998EP0815361A1 Pipe breakage safety valve
01/06/1998US5704594 Guided gate valve
01/06/1998US5704588 Disk-type cutoff and flow control valve
01/02/1998DE19718663A1 Slide type gate-valve for pipes carrying fluid, gaseous, granulate and powder materials
01/02/1998DE19718662A1 Slide component for installation in pipe conduits
12/1997
12/23/1997US5699941 Method and apparatus for improved regulation of flow of particulate matter
12/23/1997US5699829 Fluid control valve with soft startup
12/23/1997US5699665 Control system with induced load isolation and relief
12/17/1997EP0812386A1 Device for exhaust gas recirculation with a closure member which can be actuated in the intake duct
12/17/1997CN2270857Y Hand control piston valve with amplifying function
12/17/1997CN2270856Y Leakproof anti-corrosion rotary control valve
12/11/1997DE19723628A1 Gas compressor
12/09/1997US5695118 Fluid control system
12/09/1997US5694991 For controlling flow of fluid
12/04/1997WO1997045661A1 Valve, adapted to connect a flow module to a flow line
12/03/1997EP0810398A2 Electric actuated gate valve
12/03/1997CN2269505Y Safety liquefied gas cylinder (gas) valve controller
11/1997
11/26/1997EP0809054A1 Double acting sealing ring for gate-valve
11/26/1997EP0808992A2 Rotary slide valve for the control of steam flow to a steam turbine
11/26/1997EP0808665A2 Piston valve
11/25/1997US5690854 Regulation and closure apparatus for a metallurgical vessel
11/19/1997EP0807777A1 Fluid control valve with soft startup
11/19/1997CN2268156Y Numerical control pneumatic blast gate
11/18/1997CA2119633C Flow trim for choke
11/14/1997CA2199089A1 Fluid control valve with soft startup
11/12/1997CN1164624A Flow cotnrol valve with flow meter
11/06/1997DE19710756A1 Modified syringe ink refill system for ink jet printer
10/1997
10/30/1997DE19711678A1 Vorrichtung und Verfahren zur Regelung einer Strömung Apparatus and method for controlling a flow
10/29/1997CN1163657A Pilot controlled servo-valve
10/29/1997CN1163557A Auxiliary data acquisition in medical imaging system
10/28/1997US5681028 Valve assembly
10/28/1997US5680989 Adjustable weir for liquid distribution systems
10/23/1997WO1997039245A1 Device for moving spool of control valve
10/22/1997EP0802363A2 Method and apparatus for baking out a gate valve in a semiconductor processing system
10/22/1997EP0802361A2 Valve assembly
10/22/1997EP0802311A2 Fuel flow control valve
10/22/1997EP0769114B1 A shut-off valve
10/22/1997CN2265461Y Metal ceramic composite valve for ash
10/21/1997US5678802 For use with a holding/waste removal tank of a vehicle
10/21/1997US5678606 Water collection and distribution box and method related thereto
10/21/1997US5678602 Gas control and dispensing assembly and gas storage device equipped with such an assembly