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 51 - Other details not peculiar to particular types of valves or cut-off apparatus
Patents for F16K 51 - Other details not peculiar to particular types of valves or cut-off apparatus (6,025)
08/1999
08/31/1999US5944259 In a foam gun
08/17/1999US5938173 Device for preventing gland nut in valve from loosening
08/12/1999WO1999040347A1 Vacuum arrangement with a vacuum disc valve
08/10/1999US5934856 Multi-chamber treatment system
08/10/1999US5934643 Valve arrangement
08/04/1999EP0932497A2 Nanocomposite polymer container
08/04/1999CN1225066A Dual action valve
07/1999
07/27/1999US5927334 Three-port valve
07/21/1999EP0698191A4 Plumbing fixture carrying drinking water comprised of a copper alloy
07/20/1999US5924742 Apparatus for joining stop cock to a valve body
07/06/1999US5918853 Vacuum valve control device and vacuum valve
06/1999
06/29/1999US5916685 Flexible self-supporting container for flowable food; polyethylene terephthalate film with smectite particles, silicon oxide deposition
06/23/1999EP0724694A4 Valve chamber wall having satellite valve seat
06/23/1999CN1220333A Outside filter for flush valve
06/22/1999US5913664 Safety relief valve assembly for a fluid displacement apparatus
06/15/1999CA2009288C Modulating positive shut-off mechanism
06/08/1999US5909867 Closing assembly for a chamber having a through-opening
05/1999
05/25/1999US5906688 Heating to oxidize stainless steel surface preteated by purging surface moisture using anhydrous inert gas
05/19/1999EP0916048A1 Pump protection fitting
05/12/1999CN1216602A Safety element for a duct
05/11/1999US5901751 Restrictor shield having a variable effective throughout area
05/06/1999WO1999022165A1 Gas panel
05/06/1999DE19849742A1 Membrane type valve
05/06/1999CA2307663A1 Gas panel
04/1999
04/29/1999WO1999020927A1 Lined butterfly throttle valve
04/29/1999WO1999020925A1 Throttle valve providing cleaning
04/08/1999DE19842820A1 Ventilation valve regulating in vacuum chamber
04/06/1999US5890515 Flow control valve with a flow meter
03/1999
03/02/1999USRE36121 Plug valve
03/02/1999US5876017 Plumbing fixture carrying drinking water comprised of a copper alloy
02/1999
02/25/1999WO1999008773A1 Fluid filter arrangement including valve arrangement, fluid level indicator, and methods thereof
02/25/1999CA2299338A1 Fluid filter arrangement including valve arrangement, fluid level indicator, and methods thereof
02/18/1999WO1999007479A1 Spray gun with improved seal
02/04/1999WO1999005581A1 Handle attachment
02/04/1999DE19727377A1 Low temperature valve assembly
02/03/1999CN1041959C Automatic constant pressure lift valve device
01/1999
01/27/1999EP0892901A1 Safety element for a duct
01/26/1999CA2131577C Flow rate control valve
01/21/1999WO1999003132A1 Two-piece slit valve door with molded-in-place seal for a vacuum processing system
01/06/1999CN2303143Y Theft-proof sealing valve
12/1998
12/17/1998WO1998057076A1 Pump protection fitting
12/17/1998CA2263438A1 Pump protection fitting
12/16/1998EP0746709B1 A mixing valve with a collared ball valve
12/15/1998US5848608 Vacuum-pressure-control slow exhaust valve
12/10/1998DE19724511C1 Pumpenschutzarmatur Pump protection valve
12/02/1998CN2299210Y Connecting device of water tap
11/1998
11/18/1998EP0877886A1 Modular dump valve assembly in a semiconductor bath system
11/17/1998US5836568 High-vacuum valve
11/10/1998US5833212 Vacuum valve
10/1998
10/22/1998WO1998021744A3 Gas panel
10/21/1998CN2295096Y Plug-in type moveable water tap
10/15/1998WO1998045874A1 Vacuum processing apparatus with low particle generating vacuum seal
10/14/1998EP0870142A1 Lift valve with pressure balanced pilot operated valve member
10/13/1998US5820104 Vertical transfer system for a vacuum chamber and gate valve assembly
10/06/1998US5816626 Spring lock coupling
09/1998
09/30/1998EP0867903A2 Operation apparatus of circuit breaker
09/29/1998US5813656 Modular dump valve assembly in a semiconductor bath system
09/27/1998CA2201187A1 Device for connection of tubular elements on plumbing fixtures, especially on valves
08/1998
08/27/1998WO1998021744A9 Gas panel
08/19/1998EP0859179A2 Cryogenic valve
08/18/1998US5795488 Variations in flow rate
08/18/1998US5794915 Safety relief valve assembly for a fluid displacement apparatus
08/11/1998US5791632 Quick release slide lock for vacuum valve
08/04/1998US5788214 Device for connecting a adhesive foam can to a gun for applying adhesive foams
07/1998
07/29/1998CN1189209A Lift valve with pressure balanced pilot operated valve member
07/28/1998US5786209 Automated sample extractor or feeder/inoculator for bioreactors and similar equipment
07/23/1998DE19700823A1 Floor drain valve for emptying container of e.g. lapping agent such as slurry
07/14/1998CA2129228C Mixing valve with a collared ball valve
07/01/1998EP0851161A2 A ball valve for a faucet
07/01/1998EP0781356B1 Process for transporting a cellulose solution in an aqueous tertiary amine oxidee
06/1998
06/23/1998US5769952 Reduced pressure and normal pressure treatment apparatus
06/23/1998CA2170428C Ball valve with a strainer and integrated means for flushing the strainer
06/17/1998CN1185184A Process for transporting cellulose solution in aqueous tertiary amine oxide
06/16/1998US5766471 Mounting structure of filter of solenoid valve
06/16/1998US5765592 Valve
06/09/1998US5762088 Method and apparatus for gauging clearance on a tanker railcar checkvalve
06/02/1998US5758864 Valve structure
05/1998
05/27/1998EP0844424A2 Shutoff-opening device
05/26/1998US5755426 Valve mechanism for a vacuum valve
05/22/1998WO1998021744A2 Gas panel
05/19/1998US5753795 Demountable vacuum-sealing plate assembly
05/12/1998CA2218577A1 Portable exterior faucet assembly
05/07/1998DE19748019A1 Bodenablauf Floor drain
05/05/1998US5746239 Dual trace valve system
04/1998
04/28/1998US5743296 For opening and closing of the valve
04/28/1998US5743133 Load detectable valve
04/16/1998DE19642243A1 Drainage fitting
04/15/1998CN2278825Y High-vacuum sampling valve
04/15/1998CN2278824Y Straight type high-vacuum flapper valve
04/09/1998DE19635624A1 Rückschlagventil Check valve
04/07/1998US5735308 Automatic constant-pressure regulating lift device
04/02/1998DE19640251A1 Assembly foam can fitting for applicator pistol
03/1998
03/12/1998WO1998009703A1 Nonreturn valve
02/1998
02/19/1998WO1998001346A3 Nanocomposite polymer container
02/12/1998CA2211063A1 Collapsible stove
02/12/1998CA2194598A1 Lpn canister connector for combustion appliance
02/10/1998US5715864 Safe-failing hydraulic pressure relieving/dumping valve
01/1998
01/15/1998WO1998001367A1 Dual action valve
01/15/1998WO1998001346A2 Nanocomposite polymer container
01/15/1998CA2259444A1 Dual action valve
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