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 5 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
Patents for F16K 5 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary (12,536)
01/2000
01/12/2000CN2358288Y Water tap
01/12/2000CN1240896A Multi-purpose ceramic-sealing tap with simplest structure
01/12/2000CN1240895A Optimized cock-type water tap
01/11/2000US6012702 Disassemblable cock
01/05/2000CN2357184Y Three-purpose valve
01/05/2000CN2357183Y Automatic stop valve for running water
12/1999
12/29/1999CN2356191Y Valve for back blowing bag cleaner
12/29/1999CN2356189Y Water discharging valve
12/28/1999US6007048 Satellite seal arrangement for plug valve, ball valve or gate valve
12/22/1999EP0965011A1 Ball valve with improved valve seat and bonnet assembly
12/22/1999CN2355176Y Frictionfree twin core ball valve
12/22/1999CN2355175Y Plug valve with internal through hole
12/21/1999US6003550 Combination shut off valve and excessive flow valve
12/15/1999CN2353980Y Ball valve for gas pipeline
12/15/1999CN2353979Y Ball valve
12/15/1999CN2353978Y Rotary water-nozzle
12/14/1999CA2115502C Spherical rotary valve assembly for use in a rotary valve internal combustion engine
12/08/1999EP0962727A2 Thermostatic expansion valve
12/08/1999CN2352779Y Plastic ball valve having metallic joint
12/08/1999CN2352778Y Plastic ball valve with flange end
12/08/1999CN2352777Y Multi-functional and convenient water taps
12/08/1999CN2352776Y Multi-functional and water saving taps
12/07/1999US5996899 Thermostatic expansion valve
12/02/1999WO1999061824A1 Ball valve with removable bonnet and cartridge unit
12/02/1999WO1999061823A1 Ball valve with modified characteristics
12/01/1999CN2351626Y Wedge double-way sealing ball valve
12/01/1999CN2351625Y Regulating valve
11/1999
11/30/1999US5992823 Structure of a shutoff valve
11/25/1999WO1999060293A1 Injection device
11/25/1999DE19821811A1 Injection unit for condensate water or cleansing oil in turbo-compressors
11/24/1999EP0958790A2 Actuating device for an air-driven medical or dental instrument
11/24/1999CN2350594Y Hard seal ball valve
11/24/1999CN2350593Y 取样球阀 Sampling valve
11/24/1999CN2350592Y Straight water tap
11/23/1999US5988590 Ball valve element and method of manufacturing a ball valve element
11/23/1999US5988586 Low noise ball valve assembly with downstream insert
11/23/1999US5988220 Three-way ball valve
11/18/1999WO1999058884A1 Ball valve
11/17/1999EP0957297A1 Heating/cooling system
11/17/1999CN2349412Y Ball valve for pulverized coal jetting
11/17/1999CN2349411Y Single piece type internal thread ball valve
11/17/1999CN2349410Y Gas trap valve for pipe line
11/17/1999CN1235253A Manufacture of ball of ball valve
11/16/1999US5983940 Spring biased rotary air valve
11/16/1999US5983937 Flow control device
11/10/1999EP0954711A1 Valve with internal diffuser
11/10/1999CN2348206Y Water tap
11/10/1999CN2348200Y Coal powder ball valve
11/10/1999CN2348199Y Self-closing water-saving tap
11/10/1999CN2348198Y Rubber washer sealing water tap
11/10/1999CN2348197Y Expanding butterfly valve
11/09/1999US5979491 Valve arrangement adaptable to meet different leakage requirements
11/04/1999DE19818629A1 Ball valve for use in airplanes
11/04/1999DE19818628A1 Ball valve for use in airplanes
11/03/1999CN2347009Y High-platform plastic spiral water tap
11/03/1999CN2346993Y Conical valve
11/03/1999CN2346992Y High pressure electrical equipment oil filling and discharging valve
11/03/1999CN2346991Y Axial flow water valve
10/1999
10/27/1999CN2345799Y Liquid material high-low-pressure cross valve of polyurethane high-pressure foaming machine
10/27/1999CN2345798Y Measuring control valve for liquid material proportion of polyurethane high-pressure foaming machine
10/27/1999CN2345794Y Float valve
10/27/1999CN2345793Y Globe stop valve
10/27/1999CN2345792Y 止回阀 Check
10/27/1999CN2345791Y Butterfly valve
10/20/1999CN2344611Y Sealed ball valve
10/20/1999CN2344610Y Diaphragm cutting-off type tap
10/14/1999CA2269018A1 Improvements in general-purpose valves, preferably valves for faucet sets
10/13/1999CN2343448Y Valve
10/13/1999CN2343435Y Air valve plug for water purifier
10/13/1999CN2343130Y Coad dust ball valve
10/13/1999CN1231683A Improved polymer reinforced fluid seal
10/06/1999EP0947749A2 Ball valve
10/06/1999CN2342175Y Jet type wear-resistant ball valve
10/06/1999CN2342174Y Double eccentric full-path ball valve
10/06/1999CN2342173Y Semi ball valve
10/06/1999CN2342170Y Self closing water tap when water cut-off
10/06/1999CN2342169Y Self closing water tap when water cut-off
10/06/1999CN1231025A Seat structure for ball valve
09/1999
09/30/1999DE19813307A1 Locking unit with ball cock for pipeline
09/29/1999CN2340988Y Automatic water discharging valve
09/23/1999WO1999047840A1 Valve with fire-resistant seal
09/23/1999WO1999036716A8 Ball stem seal
09/22/1999CN2339813Y Medicinal-bath valve
09/21/1999CA2106923C Valve
09/16/1999WO1999046483A1 Steam turbine installation
09/16/1999DE19810580A1 Steam inlet valve arrangement for steam turbine plant
09/15/1999CN2338552Y Ball valve combination device with self-compensation sealing
09/15/1999CN2338551Y Structure improved and single water flow type water supply valve
09/15/1999CN2338550Y Two-position, two-way limit overflow valve for self-discharging vehicle
09/15/1999CN2338549Y Leakage-proof and durable stop valve structure
09/15/1999CN2338548Y Cock valve
09/15/1999CN2338547Y Direct open type water tap preventing its core frome being loosened
09/15/1999CN1228516A Valve
09/14/1999US5950664 Valve with improved combination bearing support and seal
09/14/1999CA2099741C Monoblock faucet
09/10/1999CA2231579A1 Improved ball-type valve
09/08/1999EP0766802B1 Fluid control valve with attenuator and dynamic seal
09/08/1999CN2337366Y 偏心球阀 Eccentric Ball
09/08/1999CN2337365Y Anti-freezing sampling valve
09/08/1999CN2337364Y Eccentric metal hard sealing ball valve
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