Patents for F16K 15 - Check valves (18,131)
06/2005
06/30/2005WO2005059417A1 Check valve sealing arrangement
06/30/2005WO2005059295A2 Full-opening compact swing check valve
06/30/2005WO2005058186A1 Twin duckbill valve assembly
06/30/2005WO2005048890A3 Device for providing anti-reflux in a body fluid collection and/or sampling system, and method of manufacturing such a device
06/30/2005US20050142019 Compressor
06/30/2005US20050141965 Multi-chamber oil boom valve
06/30/2005US20050139267 Valve device having solid engaging structure
06/30/2005US20050139266 Full-opening compact swing check valve
06/30/2005US20050139216 Unidirectional respirator valve
06/30/2005US20050139171 Heat trap
06/30/2005US20050139019 Air turbine starter having a low differential check valve
06/30/2005DE19842155B4 Ventileinrichtung Valve means
06/29/2005EP1547646A1 Pressure actuated two-way valve for infusion catheters
06/29/2005EP1546023A1 A fluid-dispensing circuit with check valves
06/29/2005EP1545912A1 Air flow control apparatus
06/29/2005EP1446197B1 Filtering face mask that uses an exhalation valve that has a multilayered flexible flap
06/29/2005EP1360418A4 Gas lift valve with central body ventury for controlling the flow of injection gas in oil wells producing by continuous gas lift
06/28/2005US6910745 Check valve with vibration prevention function
06/28/2005US6910502 Decoupled check-relief valve
06/28/2005US6910229 Inflatable insulation incorporating pressure relief means
06/23/2005WO2005056253A1 Shaving apparatus with pivot-actuated valve for delivery of shaving aid material
06/23/2005WO2004053369A8 High pressure check valve
06/23/2005WO2004025154A8 Combination inflation and relief valve
06/23/2005US20050133537 Vent plug for self-contained viscous liquid dispenser
06/23/2005US20050133103 Three way coupler having adjusting device
06/23/2005US20050133095 Ball check for pressure test port
06/23/2005US20050133093 Pressure relief device with increased flow rate
06/23/2005DE202005006416U1 Blind coupling with non-return valve, e.g. for fire hoses, has blind cover with bore in which non-return valve can be accommodated; bore passes axially through central protrusion
06/23/2005DE10355030A1 Ventil, insbesondere für eine Hochdruckpumpe einer Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine Valve, in particular for a high pressure pump of a fuel injection device for an internal combustion engine
06/23/2005DE10353710A1 Outlet valve for piston compressor especially for cooling system has an uneven acting valve spring for a progressive valve action
06/22/2005EP1544009A2 Valve arrangement, particularly for adjusting the flow of heating or cooling liqiud in a motor vehicle
06/22/2005CN2705779Y Magnetic control stop valve for metering while dripping for water meter
06/22/2005CN1629483A Check valve and pump including the same
06/22/2005CN1629469A Pump horizontally placed fuel pump assembly
06/22/2005CN1207494C Valve assembly for compressor
06/21/2005US6908449 Sealing valve assembly for medical products
06/21/2005CA2187036C Fluid check valve
06/16/2005WO2005055338A2 Fuel cell supply having fuel compatible materials
06/16/2005WO2005054730A1 Non-return valve
06/16/2005WO2005053783A1 Check valve
06/16/2005WO2004074721A3 Valve for winterizing a pool
06/16/2005US20050126649 Check valve and pump including the same
06/16/2005US20050126645 Frost free valve assembly
06/16/2005US20050126638 Check valve sealing arrangement
06/16/2005DE10392125T5 Absperrventil für den Toilettenbetrieb Shut-off valve for the toilet operation
06/16/2005DE102004047988A1 Einschnapp-Gummiringdichtung für eine Ventilstösselanordnung Snap-on rubber ring seal for a valve stem assembly
06/16/2005CA2763090A1 Fuel cell supply having fuel compatible materials
06/15/2005EP1540216A1 Valves and methods for manufacturing the valves
06/15/2005EP1540215A1 Modular pressure relief valve
06/15/2005EP1339607B1 Vent valve assembly
06/15/2005EP1282776B1 Check valve for a piston pump
06/15/2005CN2704731Y Improved structure of air tap
06/14/2005US6904932 Pump valve adapter
06/09/2005WO2005052471A1 Dual restrictor shut-off valve
06/09/2005WO2005052421A1 Backflow preventer
06/09/2005WO2005052358A1 Valve, in particular for a high-pressure pump of a fuel-injection device for an internal combustion engine
06/09/2005WO2005042277A3 A pressure relief device for ain inflatable tire
06/09/2005US20050124445 Avoidance of resonance in the inflatable sport ball by limiting the critical ratio
06/09/2005US20050123342 Shaving apparatus with pivot-actuated valve for delivery of shaving aid material
06/09/2005US20050121643 Lighter with improved thermodynamics
06/09/2005US20050121085 Fuel shut-off valve assembly with associated components and methods of making and assembling the same
06/09/2005US20050121084 Ball check valve
06/09/2005DE102004022642A1 Kraftstoffbehältersystem eines Fahrzeuges Fuel tank system of a vehicle
06/09/2005DE10057357B4 Ventil, insbesondere Heizkörperventil Valve, particularly radiator valve
06/09/2005DE10036939B4 Rückschlagventil Check valve
06/08/2005EP1404971A4 Double acting simplex plunger pump with bi-directional valves
06/08/2005CN2703933Y Automatic unloading combined valve of washing machine
06/08/2005CN2703932Y Double-layer air-inflating valve
06/08/2005CN2703931Y Non-return valve
06/08/2005CN2703930Y Grease non-return valve
06/08/2005CN2703929Y Three-way stop valve
06/07/2005US6901958 Fluid flow control valve
06/07/2005US6901944 Fluid control apparatus
06/02/2005WO2005048890A2 Device for providing anti-reflux in a body fluid collection and/or sampling system, and method of manufacturing such a device
06/02/2005US20050116190 Fuel cell supply having fuel compatible materials
06/02/2005US20050116114 Normally open reverse flow flapper valve
06/02/2005US20050115616 Check valve
06/02/2005US20050115614 Valve with reversible valve seat for high-pressure pump (HP)
06/02/2005DE4343660B4 Ventil für den Schmierölkreislauf eines Verbrennungsmotors Valve for the lubricating oil circuit of an internal combustion engine
06/02/2005DE10360971A1 Drosselventil eines Kupplungsausrückzylinders Throttle valve of a clutch release cylinder
06/02/2005DE10351553A1 Non-return valve for gas and water pipes has at least two flexible arms mounted around its circumference which slide along inner surface of valve casing as it opens and closes
06/01/2005EP1534982A2 One-directional microball valve for a microfluidic device
06/01/2005EP1534981A1 Mask and spherically configured valve
06/01/2005EP1534095A1 Shoe having an inflatable bladder
06/01/2005EP1346142B1 Exhaust-gas recirculation valve comprising a pivotally mounted pressure control plate
06/01/2005EP1315927A4 Short-length reduced-pressure backflow preventor
06/01/2005CN1623054A Lighter with improved thermodynamics
06/01/2005CN1622902A Valve stop
05/2005
05/31/2005US6899127 Non-vibrating ball check valve
05/31/2005US6899126 Check valve and valve arrangement comprising such a check valve
05/26/2005US20050113757 Seal positioning assembly
05/26/2005US20050109404 Water re-circulation valve
05/26/2005US20050109398 Combination fill and safety valve
05/25/2005EP1532992A1 Manual breast pump
05/25/2005DE202005004285U1 Water flow stopper valve has case and matching plug for e.g. central heating system, heat exchanger system
05/25/2005DE19600878B4 Absperrventilanordnung für komprimiertes Erdgas als Treibstoff The shut off valve for compressed natural gas as fuel
05/25/2005DE102004051574A1 Einschnapp-Gummiringdichtung für eine Ventilstösselanordnung Snap-on rubber ring seal for a valve stem assembly
05/25/2005DE102004010845B3 Closure for a container has a membrane valve having a base with a diameter which is larger than the cross-section of a tubular support
05/25/2005CN1620570A 一种止回阀 One kind of check valve
05/25/2005CN1619134A Backflow prevention valve