| Patents for F16K 15 - Check valves (18,131) |
|---|
| 05/22/1996 | EP0605624A4 Pneumatic support system. |
| 05/22/1996 | EP0593490B1 Check valve |
| 05/22/1996 | CN1122858A Pressure control type motor driven water supply device |
| 05/21/1996 | US5518026 Filler neck butterfly check valve |
| 05/15/1996 | DE4439880A1 Non return valve |
| 05/15/1996 | DE19514977C1 Non=return valve with sight glass |
| 05/14/1996 | CA2033864C Valved discharge mechanism of a refrigerant compressor |
| 05/08/1996 | EP0710768A1 Secondary air supplying system having a motor-driven air pump |
| 05/08/1996 | EP0710338A1 One-way valve assembly |
| 05/07/1996 | US5515223 Cleaning cassette for magnetic heads |
| 05/07/1996 | US5513959 Valve for pump with priming circuit |
| 05/07/1996 | US5513395 Toilet with magnetic check valve |
| 05/07/1996 | CA2081092C Swivel valve |
| 05/07/1996 | CA2013974C Valve test plug |
| 05/02/1996 | WO1996012904A1 Linear mode sheath valve |
| 05/02/1996 | WO1996012892A1 Pressure valve for compressor |
| 05/02/1996 | CA2179811A1 Sheath valve |
| 05/01/1996 | EP0709207A2 Ink cartridge for ink jet printer |
| 05/01/1996 | CN2226183Y Valve inside without air leakage |
| 05/01/1996 | CN2226182Y Multifunctional check valve |
| 05/01/1996 | CN2226181Y Foldable bicycle |
| 05/01/1996 | CN2226180Y Automatic air discharge valve for piston type compressor |
| 04/30/1996 | US5511583 Compressor valve |
| 04/30/1996 | US5511464 Cup-seal non-return valve |
| 04/26/1996 | EP0725907A4 Miniature duckbill valve |
| 04/25/1996 | WO1996012169A1 Fluid sampling device |
| 04/25/1996 | DE19504267A1 Druckventil für einen Kompressor Pressure valve for a compressor |
| 04/24/1996 | EP0708283A2 Ball check valve |
| 04/24/1996 | EP0707694A1 Auxiliary tap valve |
| 04/24/1996 | CN2225583Y Spring isolation safety valve |
| 04/24/1996 | CN2225581Y Leakage pressure micro damping slow closing check valve |
| 04/24/1996 | CN2225580Y Automatic ventilation valve for sewer of storied building |
| 04/24/1996 | CN2225579Y Automatic closing one-way valve |
| 04/23/1996 | US5509445 Check valve for a discharge air duct |
| 04/18/1996 | WO1996010903A2 Valve connector |
| 04/18/1996 | DE19509126A1 Non=return valve with flexible element loaded against seat |
| 04/16/1996 | US5507318 Umbrella check valves |
| 04/16/1996 | US5507312 For accommodating the unidirectional flow of a liquid |
| 04/10/1996 | CN2224319Y Non-return valve |
| 04/03/1996 | EP0704022A1 Fuel injection nozzle for internal combustion engines |
| 04/03/1996 | CN1031475C Direct-acting one-way valve |
| 04/02/1996 | US5503186 One-way valve panel |
| 04/02/1996 | US5503176 Backflow preventor with adjustable cutflow direction |
| 03/27/1996 | CN2223396Y Anti-leaking gas-filled valve |
| 03/19/1996 | US5499502 Secondary air supplying system having a motor-driven air pump |
| 03/13/1996 | EP0701076A1 Electromagnetic valve |
| 03/13/1996 | CN2222272Y Hydraulic control one-way valve |
| 03/13/1996 | CN2222271Y Disc-shape check valve |
| 03/12/1996 | CA2039459C Intake port pressure control system for engine induction system |
| 03/06/1996 | EP0699837A2 Reed valve with tapered leg and dual radius valve stop |
| 03/06/1996 | CN1118048A Device and a method for influencing of a valve |
| 03/05/1996 | US5496160 Scroll compressor having a suction check valve |
| 02/29/1996 | WO1996006233A1 Toilet with magnetic check valve |
| 02/29/1996 | CA2197994A1 Toilet with magnetic check valve |
| 02/28/1996 | CN2221140Y Direct air compression valve inside |
| 02/28/1996 | CN2221139Y Water pump automatic intake and exhaust valve |
| 02/27/1996 | US5494258 Valve |
| 02/27/1996 | US5494069 Check valve |
| 02/26/1996 | EP0710338A4 One-way valve assembly |
| 02/22/1996 | WO1996005458A1 Method and apparatus for the manufacture of duckbill valves |
| 02/22/1996 | DE4439881C1 Volatile fuel=ingredient supply to pressure=charged IC engine |
| 02/15/1996 | WO1996004458A1 Erosion resistant downhole mud diverter tool |
| 02/15/1996 | CA2195982A1 Erosion resistant downhole mud diverter tool |
| 02/14/1996 | CN2219992Y Butterfly telescopic check-valve |
| 02/08/1996 | WO1996003603A1 Flutter valve assembly for inflatable packaging |
| 02/07/1996 | CN2219409Y Pressure maintaining air valve for tyre tube of bicycle |
| 01/31/1996 | EP0694693A1 Method and device for valve control |
| 01/24/1996 | EP0644984A4 Fluid pressure intensifying apparatus. |
| 01/17/1996 | EP0692630A1 Plate valve |
| 01/16/1996 | US5483992 Annular valve for a piston compressor |
| 01/16/1996 | CA2154436A1 Plate valve, particularly for piston compressors |
| 01/10/1996 | EP0691472A1 Internal combustion engine with pressure tank for specific purposes |
| 01/10/1996 | EP0610238B1 Ring check valve |
| 01/10/1996 | CN2217154Y Check valve with improved structure |
| 01/09/1996 | US5482080 Check valve |
| 01/09/1996 | US5482077 High pressure abrasive slurry check valve |
| 01/03/1996 | CN2216621Y Booster valve for petroleum liquid gas steel cylinder |
| 01/02/1996 | US5479975 Tire valve stem |
| 12/27/1995 | EP0612388B1 Seat-type pressure-relief valve |
| 12/27/1995 | EP0512013B1 Low pressure check valve |
| 12/21/1995 | WO1995034776A1 Non-return valve |
| 12/21/1995 | DE4442352C1 Valve arrangement provided in connector for use e.g. with cannula |
| 12/20/1995 | EP0673483A4 Non-return valve. |
| 12/13/1995 | CN2215054Y Leakless valve of tyre for cycles and motorcycles |
| 12/12/1995 | US5474104 Refueling check valve for compressed natural gas powered vehicles |
| 12/12/1995 | US5474099 Non-stick treatment for elastomeric slit valves |
| 12/06/1995 | CN2214575Y One-way valve of hydraulic jack |
| 11/29/1995 | EP0684416A1 Hot and cold water mixer valve with built-in anti-backflow device |
| 11/29/1995 | CN2213899Y Valve inside |
| 11/29/1995 | CN2213898Y Lift check valve |
| 11/29/1995 | CN1112657A Cone damping check valve |
| 11/28/1995 | US5469889 Mixing valve with a collared ball valve |
| 11/28/1995 | US5469884 Check valve for meter run |
| 11/21/1995 | US5467529 Pneumatic check valve and method for making a pneumatic check valve |
| 11/15/1995 | CN2212696Y Inflating valve for inflating body |
| 11/14/1995 | US5466129 Valved discharge mechanism of a refrigerant compressor |
| 11/14/1995 | US5465754 Valve arrangement |
| 11/14/1995 | CA2072790C Hand-held tree girdler |
| 11/09/1995 | DE4420586C1 Rückschlagventil Check valve |
| 11/08/1995 | CN2212116Y One-way valve of tyre |