| Patents for F16K 15 - Check valves (18,131) |
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| 08/23/2007 | DE102006007211A1 Valve for inflation of a pneumatic tire, with a connection to the compressed air supply, has a peripheral flange to act as a snap coupling in a non-return valve structure |
| 08/23/2007 | DE10029656B4 Vorrichtung zur Verhinderung von Rückströmungen Device to prevent backflow |
| 08/22/2007 | CN2937703Y Valve inside of inflation inner tube |
| 08/22/2007 | CN2937702Y 管力控制阀 Pipe force control valve |
| 08/22/2007 | CN2937701Y Throttle stop valve |
| 08/22/2007 | CN2937700Y Anti-leakage check valve |
| 08/22/2007 | CN2937699Y Hinged connecting rotation opening stop valve |
| 08/22/2007 | CN2937698Y Uniflow valve of water heater |
| 08/22/2007 | CN2937697Y Locking device of folding joint |
| 08/22/2007 | CN1333191C Novel controllable non-return valve |
| 08/22/2007 | CN1333169C Combined type valve with double fluid channels in use for reciprocating pump |
| 08/21/2007 | US7258533 Method and apparatus for scavenging energy during pump operation |
| 08/21/2007 | US7258136 Pressure regulator |
| 08/21/2007 | US7258135 Pressure regulator for a fuel supply system of an internal combustion engine |
| 08/16/2007 | US20070186978 Portable tire pump |
| 08/16/2007 | DE102007001728A1 Check valve for fuel pump of motor vehicle, has guide with stop surface contacting valve body, when body is moved into position, in which body is detached from valve seat to open opening, and channels formed in unit having body and guide |
| 08/15/2007 | EP1818258A2 Aircraft evacuation slide with thermally actuated gas relief valve |
| 08/15/2007 | CN2934811Y Automatic pressure-reducing anti-explosion safe air tap for automobile tyre |
| 08/15/2007 | CN2934810Y Automatic pressure-reducing anti-explosion safe air tap for motorcycle tyre |
| 08/15/2007 | CN2934809Y Automatic pressure-reducing anti-explosion safe air tap for automobile tyre |
| 08/15/2007 | CN2934808Y Adsorption type pollution-resistant one-way valve |
| 08/15/2007 | CN2934807Y Magnetic force hose type check valve for mixture of liquid, solid and gas |
| 08/15/2007 | CN2934806Y Pressure-variable check valve for air exhaust duct of dwelling |
| 08/15/2007 | CN101018965A Check valve and diaphram pump |
| 08/15/2007 | CN101018917A Back flow preventor |
| 08/15/2007 | CN101016955A Smoke flue check valve |
| 08/09/2007 | WO2007088106A1 High-pressure pump for feeding fuel to an internal combustion engine |
| 08/09/2007 | WO2005124797A3 Bistable miniature valve |
| 08/09/2007 | WO2005119026A3 Variable stiffness flow control valve |
| 08/09/2007 | US20070182080 Pin Clamp |
| 08/09/2007 | US20070181523 Closure for a container that holds a free-flowing product |
| 08/09/2007 | US20070181190 Non-return valve |
| 08/09/2007 | US20070181189 Housing and system and method of using the system |
| 08/09/2007 | DE202006005320U1 Selbstschlussventil mit permanent anti-mikrobieller Wirkung Self-closing valve with permanent anti-microbial effect |
| 08/08/2007 | EP1815172A1 Closure device with a pressure valve |
| 08/08/2007 | CN2931978Y Cushion check valve |
| 08/08/2007 | CN2931977Y 空气逆止阀 Air check valve |
| 08/08/2007 | CN2931976Y 限流逆止阀 Restrictor check valve |
| 08/08/2007 | CN2931960Y Dual-purpose one-way lifting plastic valve |
| 08/08/2007 | CN1330393C Respirator valve |
| 08/08/2007 | CN101012893A Shuttle control shaft flow damp open-close device |
| 08/07/2007 | US7252110 Membrane valve and second stage pressure reducer for two-stage underwater regulators incorporating said valve |
| 08/02/2007 | US20070179439 Valve, in particular for a breast shield set |
| 08/02/2007 | US20070175896 Cover of a container, especially of a vacuum receptable for storage of foodstuffs |
| 08/02/2007 | US20070175523 Pressure relief assembly |
| 08/02/2007 | US20070175522 Check valves of multiple-layer films |
| 08/02/2007 | US20070175517 Support for valve of inflatable bag |
| 08/02/2007 | US20070175516 Connecting structure for connecting a bulb holder with a connecting tube |
| 08/02/2007 | DE202007006907U1 Warmwasserbereiter sowie Grundbehälter für einen Warmwasserbereiter Water heater and basic container for a water heater |
| 08/02/2007 | DE20122730U1 Verdrängungsverdichter ohne Taumelscheibenkupplung Displacement compressor without swash plate clutch |
| 08/02/2007 | DE19716471B4 Rückschlagventil zur Anordnung zwischen einer der SAE-Norm entsprechenden Anschlußfläche eines Steuerblocks und einem SAE-Befestigungsflansch Check valve for arrangement between a SAE standard corresponding pad of a control block and an SAE mounting flange |
| 08/01/2007 | EP1813844A1 High-pressure piston pump for delivering fuel to a common rail of an internal combustion engine |
| 08/01/2007 | EP1812736A2 Seal for trocar |
| 08/01/2007 | EP1743109A4 One-way valve |
| 08/01/2007 | EP1534095A4 Shoe having an inflatable bladder |
| 08/01/2007 | CN2929392Y Air valve of inflating product |
| 08/01/2007 | CN1329684C Self-sealing valve with electromechanical device for actuating the valve |
| 08/01/2007 | CN1329663C Valve for screw compressor |
| 08/01/2007 | CN101008456A Self-locked valve |
| 07/31/2007 | US7249748 Electric motor actuated stop and self-closing check valve |
| 07/31/2007 | US7249612 Mounting structure of an open/close valve in a sealed body |
| 07/31/2007 | US7249611 Check valve |
| 07/26/2007 | WO2007083599A1 Water passage control device and medical infusion circuit using the same |
| 07/26/2007 | WO2007082404A1 Pressure control valve for film packagings of sensitive contents |
| 07/26/2007 | US20070169823 Swimming pool cleaners and overmolded components thereof |
| 07/26/2007 | US20070169818 Pressure relief device for an inflatable tire |
| 07/26/2007 | DE19837463B4 Coaxialventil mit Bypassventil Coaxial valve with bypass valve |
| 07/25/2007 | EP1810102A1 Device for dynamic control of a water flow |
| 07/25/2007 | EP1809934A1 Valve |
| 07/25/2007 | CN2926710Y Precisive isolated antifouling drainer |
| 07/25/2007 | CN1328516C Flow control apparatus for construction heavy equipment |
| 07/24/2007 | US7247778 Addressable pneumatic valve system |
| 07/24/2007 | US7246635 Automatic flow rate control valve |
| 07/19/2007 | WO2007081702A2 Welded diaphragm valve |
| 07/19/2007 | WO2007080850A1 Passive one-way valve and micro fluid device |
| 07/19/2007 | WO2007079658A1 A valve |
| 07/19/2007 | WO2007064990A3 Pressure-activated proximal valves |
| 07/19/2007 | US20070167058 Check valve and method of forming a check valve |
| 07/19/2007 | US20070163664 Check valve |
| 07/19/2007 | US20070163656 Check valve |
| 07/19/2007 | US20070163652 Release valve |
| 07/18/2007 | EP1808624A1 Pressure valve |
| 07/18/2007 | CN2924212Y Loose-joint non-return valve |
| 07/18/2007 | CN101000112A Inflating closer |
| 07/17/2007 | US7244244 Trocar seal system |
| 07/17/2007 | US7243683 Overpressure valve for the content of a package |
| 07/17/2007 | US7243682 Annular one-way valve |
| 07/17/2007 | US7243681 Check valve |
| 07/17/2007 | US7243676 Combination umbrella and inverted bi-directional valve |
| 07/17/2007 | US7243669 Float-responsive valve with premature closure prevention |
| 07/17/2007 | CA2452204C Pressure-activated flexible valve |
| 07/17/2007 | CA2290782C Fluid-activatable shut-off device |
| 07/12/2007 | WO2007001745A3 Expulsion valve assembly |
| 07/12/2007 | US20070157982 Check Valve |
| 07/12/2007 | US20070157972 One way check valve for a fire hydrant water meter |
| 07/12/2007 | US20070157971 Releasable non-return valve |
| 07/12/2007 | US20070157970 Check valve for fluid |
| 07/12/2007 | DE202007004993U1 Luftbett-Ventil für schnellen Luftauslass Air bed air outlet valve for fast |
| 07/12/2007 | DE102006006627B3 Rückschlagventil Check valve |
| 07/11/2007 | CN2921497Y Micro-block flow-limiting non-return valve |