F16K 15 - Check valves - Patents Sitemap

Patents for F16K 15 - Check valves (18,131)
11/2007
11/21/2007	EP1857137A1 Pressure actuated two-way valve for infusion catheters
11/21/2007	CN200979002Y Pipe pressure stabilized damping one-way valve
11/21/2007	CN200978996Y Low resistance rotary-opening type check valve
11/21/2007	CN200978995Y Open to air check valve
11/21/2007	CN101074741A Double sided-turnover economical irrigation flood-controlling valve
11/21/2007	CN100350178C Short-length reduced-pressure backflow preventor
11/20/2007	US7296594 Combination check valve and neutral valve assembly for use in a hydraulic component
11/20/2007	US7296592 Composite polymer microfluidic control device
11/20/2007	US7296591 Valve arrangement for reciprocating machinery such as a pump and an compressor
11/15/2007	WO2007030162A3 Valves, devices, and methods for endobronchial therapy
11/15/2007	US20070262280 Method and Device for Identifying a Defect or Failure of a Compressed Air Load Circuit in an Electronic Compressed Air Installation for Vehicles
11/15/2007	DE102007018765A1 Fluiddruckregeleinrichtung Fluid pressure regulating device
11/15/2007	DE102006024049A1 Selbstpumpendes hydropneumatisches Federbein mit innerer Niveauregelung Self-pumping hydropneumatic spring strut with internal level control
11/14/2007	EP1854502A1 Pressure actuated two-way valve for infusion catheters
11/14/2007	EP1854494A1 Improvements Relating to Respiratory Masks
11/14/2007	EP1635095B1 Valve for safety tire and pressure-releasing adapter
11/14/2007	EP1615516B1 Fluid system with internal filter
11/14/2007	EP1385610B1 Device and method for liquid catalyst delivery for a combustion process
11/14/2007	CN200975529Y Hydraulic steam extraction type back valve
11/14/2007	CN200975528Y Silencing non-return valve
11/14/2007	CN200975527Y Clamped silencing check valve
11/14/2007	CN200975526Y Waterpower silencing non-return valve
11/14/2007	CN200975525Y Flue duct non-return valve
11/14/2007	CN200975524Y Double piece opposite clamping back valve
11/14/2007	CN200975327Y One-way valve with boss spool
11/13/2007	US7293579 Poppet valve arrangements
11/13/2007	CA2463281C Non-return valve for use in a molding system
11/08/2007	WO2007003029A3 Brake for molding machine valve
11/08/2007	US20070256748 Fluid dispenser device and a method of manufacturing a valve member
11/08/2007	US20070256740 Split flapper check valve including a torsion spring wear reduction mechanism
11/08/2007	DE202007011811U1 Rückschlagventil, insbesondere für medizinische Anwendungen Non-return valve, in particular for medical applications
11/08/2007	DE102006020141A1 Check valve e.g., for vehicle braking system, has closure element designed as snap-action element for switching between two positions depending on given criteria
11/08/2007	CA2650712A1 Double lock valve for inflatables
11/07/2007	EP1852641A1 Split flapper check valve including a torsion spring wear reduction mechanism
11/07/2007	CN200970416Y Metering tube water stp valve
11/07/2007	CN100347396C 促动器 Actuator
11/06/2007	US7291006 Check valve lip seal for an injection molding machine
11/06/2007	US7290970 Multi-channel flat valve assembly for use within a dunnage or cargo air bag, and apparatus and method for installing same
11/06/2007	US7290562 Non-return valve
11/06/2007	US7290561 Pulsation causing valve for a plural piston pump
11/06/2007	US7290559 Check valve for a high-pressure pump of a fuel injection system for an internal combustion engine
11/06/2007	US7290555 Embedded microfluidic check-valve
11/06/2007	US7290554 Embedded microfluidic check-valve
11/01/2007	US20070255257 Sealing Valve Assembly for Medical Products
11/01/2007	US20070251592 Microfluidic valve structure
11/01/2007	US20070251591 One Way Valve That Uses Fluid Pressure to Open and Close the Valve
11/01/2007	US20070251582 Control Valve with Sealing Segment for Fluid Circulation Circuit
10/2007
10/31/2007	EP1849968A2 Plate non-return valve with lateral downstream and control edge
10/31/2007	DE102006020354A1 Valve e.g. check valve, for e.g. hydraulic application engineering, has valve plate held at seat by closing spring with preset characteristic against reference flowing direction, where seat has magnet arrangement with permanent magnet
10/31/2007	DE102006019543A1 Plattenrückschlagventil mit seitlicher Abströmung und Steuerkante Plate check valve with lateral outflow and control edge
10/31/2007	DE10017964B4 Rückschlagventil für zahnärztliche Zwecke Check valve for use in dentistry
10/31/2007	CN200968217Y Liquid-controlled non-return valve
10/30/2007	US7287547 Inlet or outlet valve for a pump
10/30/2007	US7287545 Sanitary check valve
10/25/2007	WO2007120506A2 Control valve assembly for a compressor unloader
10/25/2007	WO2007120137A1 No-drip check valves
10/25/2007	WO2007118951A1 Closure element for regulating the flow of a fluid in a hydraulic installation
10/25/2007	US20070248478 Check Valve and Diaphram Pump
10/25/2007	US20070246103 Relief valve
10/25/2007	US20070246099 Valve core
10/25/2007	CA2648550A1 No-drip check valves
10/24/2007	EP1847741A2 Valve core
10/24/2007	EP1847680A1 Safety valve having mono spring closure mechanism
10/24/2007	EP1664602A4 Check valve
10/24/2007	CN200965083Y Slow closing type check valve
10/24/2007	CN200965082Y Check valve with antifouling drainer
10/24/2007	CN200965081Y Energy-saving type four side-dump type drainage-irrigation valve
10/24/2007	CN200965080Y Inner pressure self-tightening rotarily-opening type check valve
10/24/2007	CN101059180A One-way ventilating valve
10/23/2007	US7284572 Valve
10/23/2007	US7284566 Valve arrangement for guiding a liquid against a gas pressure gradient
10/18/2007	WO2007116767A1 Flow rate regulation valve, rotating body, and belt-type stepless transmission
10/18/2007	WO2007115789A1 Compressor assembly comprising a valve unit in the intake region
10/18/2007	WO2007115618A1 Shut-off valve device
10/18/2007	US20070240772 In-line, one-way valve assembly
10/18/2007	US20070240765 Backflow Preventer
10/18/2007	DE102006018989A1 Three-way check valve for angiography, has housing with upper part in form of standard connecting part, side part with check valve and connection for container, and lower part receiving upper part with check valve and connection for syringe
10/18/2007	DE102006017037A1 Radialkolbenpumpe zur Kraftstoffhochdruckversorgung bei einer Brennkraftmaschine Radial piston pump for high pressure fuel supply in an internal combustion engine
10/17/2007	EP1845293A2 one-way valve
10/17/2007	CN200961734Y 止逆阀结构 Check valve structure
10/17/2007	CN200961733Y Three-eccentric slanting plate type check valve
10/17/2007	CN200961732Y Double petal type check valve
10/17/2007	CN101057076A Discharge valve and valve assembly of reciprocating compressor having the same
10/11/2007	WO2007112502A1 Valve closure allowing for some deadband travel
10/11/2007	US20070235088 Reinforced Elastomeric Hinge Check Valve
10/11/2007	US20070235084 Leak compensating valve with flow switch indicator
10/11/2007	DE102006014945A1 Internal combustion engine has elastically deformable body of shut-off device supported by support element in region which is spaced away from wall of bypass line
10/10/2007	EP1843067A2 Hydraulically operated non-return valve
10/10/2007	EP1747392A4 Non-return valve for use in a molding system
10/10/2007	EP1397607A4 Check valve floor drain
10/10/2007	CN200958652Y Cut-off fluid check valve
10/10/2007	CN200958638Y Nozzle check valve
10/10/2007	CN200958637Y 防干扰阀 Tamper-proof valve
10/10/2007	CN200958636Y Single-way assembled cone valve for hydraulic system
10/10/2007	CN200958635Y One-way valve of freezing system for refrigerator
10/10/2007	CN100342167C Inflation valve assembly for a dunnage or cargo air bag
10/10/2007	CN100342164C Multifunctional taper valve
10/09/2007	US7278443 Pulsation causing valve for a plural piston pump
10/09/2007	US7278179 Inflatable decubitis mat with vent structures controlled by heat sensors
10/04/2007	WO2007109990A1 A valve body, a valve assembly and an ink cartridge

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