F16K 15 - Check valves - Patents Sitemap

Patents for F16K 15 - Check valves (18,131)
11/2006
11/30/2006	DE10016053B4 Ventil, Ventilplatte und Deckelteil für einen auslaufgeschützten Trinkbecher Valve, valve plate and cover part for a no-spill cups
11/29/2006	EP1726228A1 Ventilated leather shoe with heel
11/29/2006	EP1725797A1 Valve
11/29/2006	EP1725412A1 Wheel having temperature compensated and controlled pressure
11/29/2006	EP1490598B1 Head pressure relief assembly
11/29/2006	CN2842118Y Internal pressure sealed high-pressure straight-through non-return valve
11/29/2006	CN2842117Y Guide valve clack high pressure vertical non-return valve
11/29/2006	CN1871469A Non-return valve and pump with the same
11/29/2006	CN1287089C Valve assembly for compressor
11/29/2006	CN1286572C Nozzle
11/28/2006	US7140390 Frost free valve assembly
11/28/2006	US7140388 Dual ball valve air vent valve
11/26/2006	CA2548143A1 Check valve with an improved clapper and valve seat
11/23/2006	WO2006123959A1 A ball non-return valve
11/23/2006	WO2006122368A1 Valve structures for liquid dispensing
11/23/2006	WO2004099749A8 Pressure equalisation device
11/23/2006	US20060264278 Sports ball valve
11/23/2006	US20060260703 Check valve
11/23/2006	US20060260684 Backflow preventer
11/23/2006	DE102005023323A1 Non-return valve for fitting into machine housings has casing, in which valve stem and plate are mounted which are biased towards open position by spring above them
11/23/2006	DE102005021657A1 Laboratory tap has non-return valve near inlet and second valve near outlet which closes automatically when liquid pressure drops below predetermined value
11/22/2006	EP1505300B1 Compressor
11/22/2006	EP1348090B1 Quick connector with one-way check valve
11/22/2006	CN2839772Y Safety valve with handle elastic recovery
11/22/2006	CN2839768Y Unidirectional air valve of sealing bag
11/22/2006	CN2839767Y Plate type wing valve
11/21/2006	US7138025 Method for manufacturing a sealable bag having an integrated tray for use in vacuum packaging
11/21/2006	US7137405 Low pressure check valve
11/16/2006	WO2006119889A1 Firing valve
11/16/2006	WO2006071807A3 Sanitary drain valve
11/16/2006	US20060254644 Combination inflation and relief valve
11/16/2006	DE202006012645U1 Check valve e.g. for gas lines, is rotationally symmetric and has valve seat containing center section, inlet channel and outlet channel with flexible seal covering outlet channel forming valve closing member
11/16/2006	DE102005022777A1 Differenzdruckventil Differential pressure valve
11/15/2006	EP1722154A2 Plug valve for liquefied gas containers
11/15/2006	EP1722139A1 Plug valve for liquefied gas containers
11/15/2006	EP1720773A1 Closure for a container that holds a free-flowing product
11/15/2006	EP1562834A4 Check valve for vacuum packing bags
11/15/2006	CN1864020A 阀组件 Valve assembly
11/09/2006	WO2006119274A2 Thin welded sheets fluid pathway
11/09/2006	WO2006117506A1 A one way valve for a disposable mouthpiece
11/09/2006	DE102005020482A1 Brennkraftmaschine mit Abgasrückführung Internal combustion engine with exhaust gas recirculation
11/08/2006	EP1718908A1 Fluid diode expansion device for heat pumps
11/08/2006	EP1718402A1 Micromixer
11/08/2006	EP1499394A4 Portable oxygen concentration system
11/08/2006	CN2835746Y Extraction check valve
11/08/2006	CN2835745Y Recirculation check valve
11/08/2006	CN2835744Y 橡胶止回阀 Rubber Check Valve
11/08/2006	CN2835743Y Novel check valve
11/08/2006	CN2835742Y Combined valve core
11/08/2006	CN1283945C Leaf valve or leaf valve assembly
11/02/2006	WO2006115904A2 Apparatus and methods for sealing a puncture in tissue
11/02/2006	US20060244793 Ink tank
11/02/2006	US20060243329 Check valve apparatus for fuel delivery systems
11/02/2006	EP1716357A1 Pressure control valve for a hydraulic device, and use of said pressure control valve
11/02/2006	EP1716332A1 High pressure pump, in particular for a fuel injection device in an internal combustion engine
11/02/2006	EP1504209B1 Reed valve assembly
11/02/2006	EP1461552B1 Inlet or outlet valve for a pump
11/02/2006	DE19580328B4 Vordruckventil einer hydraulischen Kupplungsbetätigungseinrichtung Valve form a hydraulic clutch actuator
11/02/2006	DE102006019670A1 Fuel system check valve apparatus comprises poppet valve composed of polymeric material and having valve stem and valve head, and valve seat including valve seat body and valve seat seal composed of elastomeric material
11/02/2006	CA2605333A1 Apparatus and methods for sealing a puncture in tissue
11/01/2006	CN2833287Y Check solenoid valve
11/01/2006	CN2833286Y Hydrodynamic opening and closing type deodorant and mothproof valve dedicated for water tank overflow hole
11/01/2006	CN2833285Y Full-floating membrane micro one-way valve
11/01/2006	CN1856365A Microfluidic valve
10/2006
10/31/2006	US7128091 Sexless coupling for fire hydrant-fire hose connection
10/31/2006	US7128089 Flow control providing stable fluid flow
10/31/2006	US7128088 Backflow preventer
10/31/2006	CA2461932C Water heater heat trap apparatus
10/26/2006	WO2006112491A1 On-off valve device for fluid
10/26/2006	WO2006111007A1 Tubular flapper valves
10/26/2006	US20060237079 Self-riveting flapper valves
10/26/2006	US20060237078 Snap-in baffle insert for fluid devices
10/26/2006	US20060237077 Slide-in flapper valves
10/26/2006	US20060237076 Backflow preventer
10/26/2006	US20060237075 Vacuum drainage system
10/26/2006	US20060237074 Flow control device, with assisted anchoring, insertable into a pipeline
10/26/2006	US20060237073 Exhaust system and mini-exhaust static pressure controlling apparatus thereof
10/26/2006	US20060237065 Disc check valve
10/26/2006	US20060237062 Valve for safety tire filling adaptor with a coupler pressure releasing adapter and pressure releasing method
10/26/2006	US20060236978 Pressure maintaining valve, tool, set and fuel injection system
10/26/2006	US20060236540 Pressure control valve and method for making a pressure control valve
10/26/2006	DE102005018449A1 Unterdruckventil Vacuum valve
10/26/2006	DE102004063747B4 Rohrtrenneranordnung Backflow preventer assembly
10/25/2006	EP1715228A1 Vacuum sewage system
10/25/2006	EP1715147A1 Slide-in flapper valves
10/25/2006	EP1715146A1 Flapper valves with spring tabs
10/25/2006	EP1540216B1 Valves and methods for manufacturing the valves
10/25/2006	CN2830832Y One-way valve for inflating balloon
10/25/2006	CN2830831Y Rducing butterfly check valve
10/24/2006	US7124774 Control valve
10/19/2006	WO2006108219A1 Improvements in valves and pumps
10/19/2006	WO2006069075A3 Fluid jet with noise reducing sleeve
10/19/2006	DE19625646B4 Kugelventil Ball valve
10/19/2006	CA2604183A1 Improvements in valves and pumps
10/18/2006	EP1712821A1 Flow control valve and cylinder device with flow control valve
10/18/2006	EP1711974A2 Fuel cell supply having fuel compatible materials
10/18/2006	EP1711731A1 Low pressure drop check valve
10/18/2006	CN2828490Y 空气逆止阀 Air Check Valve
10/18/2006	CN2828489Y Device for starting multifunction water pump control valve at light loading station
10/18/2006	CN2828488Y Check valve of supercharge waterflooding pump

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