| Patents for F16K 15 - Check valves (18,131) |
|---|
| 03/23/2000 | DE19851791A1 High-pressure weep valve O-ring seal for cleaning machine combines low cost with simplicity and high mechanical reliability |
| 03/22/2000 | CN2370236Y Quick inflation and over pressure discharging device for automobile tyre |
| 03/21/2000 | US6039305 Bite valve for hydration bladder |
| 03/21/2000 | US6039301 Container and sealing device for use in the container |
| 03/21/2000 | US6039073 Check valve |
| 03/21/2000 | CA2160940C Wall water hydrant having backflow and back siphonage preventor |
| 03/21/2000 | CA2049419C Valve device for automatic circulation in waste water pump station |
| 03/16/2000 | WO2000014345A1 Apparatus for preventing reverse flow in drainage |
| 03/16/2000 | DE19826558C1 Ventil mit Dichtkantenring Valve with sealing ring |
| 03/15/2000 | EP0985775A1 Power flush tank with air inducer |
| 03/15/2000 | EP0605624B1 Pneumatic support system |
| 03/15/2000 | CN1247593A Piezoelectric valve |
| 03/14/2000 | US6035896 Valve |
| 03/14/2000 | US6035890 Retainer insert for a valve having a floating closure member |
| 03/14/2000 | US6035885 Sealing valve for controlling fluid flow through a passage |
| 03/08/2000 | EP0983458A1 Encapsulated elastomeric relief valve |
| 03/08/2000 | EP0983456A2 Metering device |
| 03/08/2000 | EP0983175A1 Non-return valve and hydraulic anti-slip vehicle braking system with a non-return valve |
| 03/08/2000 | EP0983174A1 Hydraulic vehicle braking system with wheel slip control, and a valve for a braking system of this type |
| 03/08/2000 | EP0983155A1 Pneumatic spring system |
| 03/08/2000 | CN2367851Y Quick-jointing valve body |
| 03/01/2000 | EP0774040B1 Erosion resistant downhole mud diverter tool |
| 03/01/2000 | CN2366630Y Three-ring type combination type sealing means |
| 03/01/2000 | CN2366629Y Plastic vertical lifting/lowering type check valve |
| 03/01/2000 | CN2366628Y Double sealing cushion check valve |
| 02/29/2000 | US6029685 Cage assembly for ball check valves |
| 02/29/2000 | US6029657 Intrapulmonary aerosolizer |
| 02/29/2000 | US6029288 Power flush tank with improved air inducer |
| 02/28/2000 | CA2281182A1 Dispenser valve with increased flow capacity |
| 02/24/2000 | WO2000009919A1 Fluidic connector |
| 02/24/2000 | WO1999064711A3 Improved backhead and check valve for down-hole drills |
| 02/24/2000 | DE19837694A1 Coaxial valve has a non-return and overpressure valve to give a medium flow into a zone round the coaxial valve to compensate for a pressure difference between the inlet and outlet |
| 02/23/2000 | CN2365477Y Air valve of tyre for bicycle and tricycle |
| 02/23/2000 | CN2365476Y Soft sealing air valve |
| 02/23/2000 | CN2365475Y Antileaking durable mixing stop valve |
| 02/22/2000 | US6027394 One way valve for inflatables and process for production and incorporation in the inflatable |
| 02/22/2000 | US6026855 Fuel tank one-way flow valve quick connector |
| 02/22/2000 | US6026852 Pressure relief valve and method of manufacturing the same |
| 02/17/2000 | WO2000008336A2 Fluid driven pump and portioning check valve |
| 02/17/2000 | DE19833144A1 Automotive windscreen washer fluid back-flow prevention valve seal comprises housing with valve closure and seal lips on a cross-piece projected in flow direction |
| 02/17/2000 | DE19833143A1 Automotive windscreen washer fluid back-flow prevention valve comprises passage with closure held against the valve seat and support |
| 02/17/2000 | DE19818521C2 Anordnung zum Anschluß eines Brennwertgeräts an ein Kaminrohr Arrangement for connecting a condensing unit to a chimney pipe |
| 02/16/2000 | EP0916047B1 Dual plate check valve |
| 02/16/2000 | CN2364292Y Tire inflating device |
| 02/16/2000 | CN2364291Y Vertical and horizontal check valve |
| 02/16/2000 | CN2364290Y Corrosion-resisting check valve |
| 02/16/2000 | CN2364289Y 节流阀 Throttle |
| 02/16/2000 | CN2364288Y Adjustable inner discharging check safety valve assembly |
| 02/15/2000 | US6024175 Automatic sealing sprinkler head adapter and fire protection sprinkler system |
| 02/15/2000 | US6024121 Check valve |
| 02/10/2000 | WO2000006286A1 Filter cartridge assembly |
| 02/10/2000 | DE19833679C1 Flow valve with non return action has the spring loaded valve element pressed onto the valve seat by a profiled end of a closure sleeve |
| 02/10/2000 | CA2339117A1 Filter cartridge assembly |
| 02/09/2000 | EP0977941A1 Control valve for a jet pump |
| 02/08/2000 | US6022085 Supply valve for vehicular braking system |
| 02/08/2000 | US6021952 Combination check valve, shutoff and seal for thermostatic valve |
| 02/08/2000 | US6021810 Inlet check valve |
| 02/08/2000 | US6021805 Backflow preventer assembly |
| 02/02/2000 | EP0976925A2 High-pressure fuel pump assembly |
| 02/02/2000 | EP0976598A1 Check valve for fuel tank |
| 02/02/2000 | CN2361927Y Valve for double-tyre inner wheel of vehicle |
| 02/02/2000 | CN2361926Y Leakproof valve |
| 02/02/2000 | CN2361925Y Pumping unit sucker rod sealing ring |
| 02/02/2000 | CN2361924Y Microporous self-closing floating ball stop valve |
| 02/01/2000 | US6019122 Membrane-type inflation nozzle |
| 01/27/2000 | DE19831698A1 Rückschlagventil, insbesondere für eine implantierbare künstliche Harnblase Non-return valve, in particular for an implantable artificial bladder |
| 01/26/2000 | EP0974402A1 Pump with a ball check valve |
| 01/26/2000 | EP0974401A1 Pump with venting means |
| 01/26/2000 | CN1242827A Valve for inflatable objects |
| 01/25/2000 | US6016839 Air diffuser valve |
| 01/25/2000 | US6016829 Check valve having function of adjusting flow rate of fluid |
| 01/25/2000 | US6016800 Intrapulmonary aerosolizer |
| 01/20/2000 | WO2000003168A1 Ball check valve |
| 01/20/2000 | WO2000003167A1 Check valve |
| 01/19/2000 | EP0972497A2 Non-return valve in particular for an implantable artificial bladder |
| 01/19/2000 | EP0972150A1 Tyre and rim assembly valve provided with a pneumatic support membrane |
| 01/19/2000 | EP0823015B1 Thermodynamical aspiration valve |
| 01/19/2000 | EP0707694B1 Auxiliary tap valve |
| 01/18/2000 | US6015601 Heat resistant and heat sealing, lamination of films |
| 01/18/2000 | US6015472 Method of producing a balloon with a self-sealing valve |
| 01/13/2000 | WO2000001970A1 Anti-hammer and noise reducing control valves for dishwasher and washing machine type applications |
| 01/13/2000 | WO2000001937A2 Pressure valve |
| 01/13/2000 | WO2000001936A2 Pressure valve |
| 01/13/2000 | DE19830078A1 Return valve with closure body and seating |
| 01/12/2000 | EP0807223A4 Compressor valve |
| 01/12/2000 | CN2358301Y Explosion-proof air cock for tyre of car |
| 01/12/2000 | CN2358300Y Non-return stop valve with mechanical sealing device |
| 01/12/2000 | CN2358299Y Plate-clamping check valve with diversion disc |
| 01/12/2000 | CN2358298Y Hydraulic angle stop valve |
| 01/11/2000 | US6012599 Fuel tank |
| 01/11/2000 | US6012483 Switch-over valve having pivot axle articulated closure wings |
| 01/05/2000 | EP0969207A2 Suction valve with release timing chamber |
| 01/05/2000 | EP0968023A1 Non return slider valve used in respiration systems |
| 01/05/2000 | DE19829553A1 Druckventil Pressure valve |
| 01/05/2000 | CN2357188Y Flat head clamped silencing check valve |
| 01/05/2000 | CN2357187Y Anti-leakage valve |
| 01/05/2000 | CN1240338A Suction device accessory, E. G. for damp surface cleaning |
| 01/05/2000 | CN1240261A No pressure automatic stop valve |
| 01/04/2000 | US6009895 Free rotating inlet check valve for inflatable devices |
| 12/29/1999 | WO1999067556A1 Improved check valve arrangement for a diagnostic test point |