Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › 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
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)
11/1999
11/23/1999US5988591 Spool
11/17/1999EP0957297A1 Heating/cooling system
11/17/1999CN2349409Y Internal wedged parallel type double gate boards for gate valve
11/17/1999CN1046575C Fluid cartridge valve
11/16/1999US5983621 Method for controlling the flow rate of fuel within a gas turbine
11/11/1999WO1999057467A1 Control valve main seal retainer with an assembly and removal tool
11/10/1999EP0954692A1 Valve device
11/10/1999CN2348196Y Trap
11/10/1999CN2348195Y Leakless water valve
11/10/1999CN2348194Y High-temp. control butterfly valve
11/09/1999US5979874 Split knife gate valve having a uniformly compressed and constrained resilient gate seat and method for producing the same
11/09/1999US5979502 Spool valve assembly
11/09/1999CA2165687C Parallel slide gate valve
11/04/1999WO1999056061A1 Cyclic flow valve
11/03/1999CN2346990Y Overwater horizontal bottom valve
11/03/1999CN2346987Y Check and stop valve
11/03/1999CN1234102A Slider, especially pipe bridge slider
11/02/1999US5975493 Process for controlling flow rate of viscous materials including use of a nozzle with changeable opening
11/02/1999US5975492 Bellows driver slot valve
11/02/1999US5975379 Dripless chemical dispense head assembly
11/02/1999US5975103 Method of producing flat slide valves
10/1999
10/27/1999CN2345820Y Flashboard valve
10/27/1999CN2345790Y Double-conical-surface sealed stop valve
10/27/1999CN2345789Y Sluice valve
10/26/1999US5971359 Valve assembly
10/26/1999US5971358 Gate assembly for a double disk gate valve
10/26/1999US5971021 Method and valve for filling fluid system
10/26/1999US5971007 Piston valve
10/21/1999WO1999053228A1 Lead free mixing valve head
10/21/1999DE19816286A1 Dichtungselement sowie Ventiloberteil mit einem derartigen Dichtungselement Gasket and valve bonnet with such a sealing element
10/20/1999CN2344609Y Diaphragm shutoff valve
10/20/1999CN1045815C Slide valve for cut-off of large flow pipe, in particular goggle valve
10/19/1999US5967166 Sealing assembly and method
10/14/1999WO1999041534A9 Iron ore slide valve with internal support clamp
10/13/1999EP0949437A2 Sealing element and valve insert using the same
10/13/1999CN2343434Y Screw air seal machinery
10/13/1999CN2343433Y Granular slag pulp valve
10/13/1999CN2343432Y Metal-ceramic composite plane slag-removing gate valve
10/12/1999US5965046 Method and apparatus for baking out a gate valve in a semiconductor processing system
10/12/1999US5964248 Arrangement in regulating valves
10/07/1999DE19815415A1 Sealing arrangement for sliding gate valve mounted in frame
10/06/1999EP0947751A2 Fluid pressure device
10/06/1999EP0932497A4 Nanocomposite polymer container
10/06/1999CN2342172Y Spray type wear-resistant sluice gate valve
10/06/1999CN2342171Y Lock controlled valve
09/1999
09/30/1999DE19753636A1 Valve for regulating flow of very small quantities of lubricant
09/29/1999EP0944792A1 Seal
09/29/1999CN2340692Y Automatic valve for drinking materials
09/29/1999CN1045331C Change-over valve
09/28/1999US5957098 Hydraulic valve timing adjusting apparatus
09/23/1999WO1999047839A1 Flow control device for ducts
09/23/1999WO1999047838A1 Piston valve
09/23/1999DE19810170A1 Explosion-protection safety shutoff valve for pipe fast-activated
09/22/1999EP0943807A1 Turbomolecular pump
09/22/1999EP0943057A1 Distributing valve for load-independent control of a hydraulic consumer with regards to direction and speed
09/22/1999CN2339812Y Clamp-plate type stop valve
09/22/1999CN2338951Y Hydraulic oil-circuit reverser for tractor
09/16/1999WO1999046525A1 Sliding plate valve
09/16/1999WO1999046500A1 Valve device
09/16/1999DE19810212A1 Valve unit for tank breathers of motor vehicles
09/16/1999DE19809123A1 Wasserpumpe für den Kühlkreislauf einer Brennkraftmaschine Water pump for the cooling circuit of an internal combustion engine
09/15/1999CN2338546Y No-water high temp.-resistant valve
09/15/1999CN1228515A Valve device
09/14/1999US5950677 Pressure equalization valve
09/14/1999US5950665 Slide valve
09/10/1999WO1999045301A1 Gate valve
09/09/1999DE19809335A1 Absperrschieber Gate Valve
09/08/1999EP0940565A2 Water pump for the cooling circuit of an internal combustion engine
09/08/1999CN2337360Y Piston type air valve
09/08/1999CN2337359Y Strong-magnetic driving double-flashboard sluice valve
09/08/1999CN2337358Y Slag pulp sluice valve
09/07/1999CA2021028C Device for transport of material between chambers at different pressures and process for operation of this device
09/01/1999CN2336150Y High air temp. water-cooled hot air valve
09/01/1999CN2336149Y Water-saving bend capable of auto-closing during water interruption
08/1999
08/31/1999US5944300 Valved fitment
08/31/1999US5944052 Multiple outlets self-actuated irrigation valve
08/31/1999US5944042 Flow force compensating method and flow control valve of spool type using the same method
08/26/1999WO1999042749A1 Gate-valve system
08/26/1999DE19807503A1 Valve arrangement for tank venting systems in motor vehicles
08/25/1999CN2334961Y Gate valve for pulp material
08/24/1999US5941503 Valve assembly
08/19/1999WO1999041534A1 Iron ore slide valve with internal support clamp
08/19/1999WO1999031416B1 In-line valve
08/19/1999CA2319488A1 Iron ore slide valve with internal support clamp
08/18/1999EP0786059B1 Stop slide valve with a housing and a joint pipe
08/18/1999CN2333847Y Wedge-shaped sluice valve
08/18/1999CN2333846Y Ceramic sealing straight valve capable of leaning on wall
08/17/1999US5938175 For controlling the flow of a solid particulate material
08/17/1999US5938174 For manually operating a gate valve
08/12/1999WO1999040347A1 Vacuum arrangement with a vacuum disc valve
08/10/1999US5934646 Gate valve and cylinder apparatus
08/10/1999US5934643 Valve arrangement
08/10/1999US5934320 Rotary fluid valve systems
08/05/1999WO1999039119A1 Sequential mixing plate valve
08/05/1999DE19802993A1 Pipe fitting for through flow or mixing of gases or liquids
08/04/1999EP0932780A1 Slider, especially a pipe bridge slider
08/04/1999EP0932497A2 Nanocomposite polymer container
08/04/1999EP0861392A4 Plug with anchored retaining packings for a cartridge for a water faucet
08/04/1999CN2331813Y Anti-theft sluice valve
08/04/1999CN2331801Y Small-sized controllable stop valve
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