F16K 15 - Check valves - Patents Sitemap

Patents for F16K 15 - Check valves (18,131)
01/2007
01/04/2007	WO2007001745A2 Expulsion valve assembly
01/04/2007	US20070000544 Valve assembly for positive displacement pumps
01/04/2007	DE202006016730U1 Rückschlagventil, insbesondere für medizinische Anwendungen Non-return valve, in particular for medical applications
01/04/2007	DE19847021B4 Druckregelventil Pressure control valve
01/03/2007	EP1738098A2 Elastomeric check valve
01/03/2007	EP1119380B1 Intrapulmonary aerosolizer
01/03/2007	CN2854263Y High pressure explosion-proof deflated valve inside
01/03/2007	CN2854262Y Vehicle intake check valve
01/03/2007	CN2854261Y Thin-film check valve used in ozone/ozone water loop
01/03/2007	CN1890827A Fuel cell supply having fuel compatible materials
01/03/2007	CN1889900A Twin duckbill valve assembly
01/03/2007	CN1888496A One-way valve for air conditioner
01/03/2007	CN1292911C Ink tank
01/02/2007	US7156119 Hydrant knock-off combination flow stop and backflow check valve
12/2006
12/28/2006	WO2006136258A1 Control valve for a device for variably adjusting the valve timing for gas exchange valves in an internal combustion engine
12/28/2006	WO2006107975A3 Valve for an evacuatable container
12/28/2006	US20060289825 Valve diaphragm with a compression restraining ring, and valve including same
12/28/2006	US20060289070 Expulsion valve assembly
12/28/2006	US20060289069 Latched valve assembly
12/28/2006	DE202006016141U1 Twin-action valve for controlling liquid flow between chambers with different pressures comprises a valve chamber with two interconnected cylindrical sealing bodies of different diameters
12/28/2006	DE102005027282A1 Ventilanordnung für Automobilkarosserie A valve assembly for automobile body
12/27/2006	EP1736662A1 Check valve, especially for a high pressure pump of a fuel injection device for an internal combustion engine
12/27/2006	EP1734887A1 Twin duckbill valve assembly
12/27/2006	EP1639244B1 Supplementary control valve device for the inlet channel of a reciprocating internal combustion engine
12/27/2006	EP1499382B1 A valve
12/27/2006	EP1455642A4 Low pressure measurement devices in high pressure environments
12/27/2006	EP1104521B1 Fluidic connector
12/27/2006	CN2851770Y Water-hammer eliminating eccentric slow-closing check valve
12/27/2006	CN2851769Y Integrated check valve
12/27/2006	CN2851768Y Memory alloy one-way valve
12/27/2006	CN2851767Y Flow guide type silent check valve
12/27/2006	CN1886590A Valve, in particular for a high-pressure pump of a fuel-injection device for an internal combustion engine
12/27/2006	CN1884886A Magnetic levitation resistance-reducing control valve for water pump
12/27/2006	CN1291692C Low pressure measurement devices in high pressure environments
12/26/2006	US7152625 Combination check valve and release valve
12/26/2006	US7152623 Fluid jet for providing fluid under pressure to a desired location
12/26/2006	US7152622 Check valve
12/26/2006	US7152619 Air tap assembly
12/21/2006	WO2006134264A1 Pressure relief device
12/21/2006	WO2006133814A1 Cryocompressor suction valve
12/21/2006	WO2006074039A3 Method and apparatus for scavenging energy during pump operation
12/21/2006	WO2006048678A3 Reagent holding bag
12/21/2006	US20060283462 Methods and devices for inducing collapse in lung regions fed by collateral pathways
12/21/2006	DE19847997B4 Hydraulisches Rückschlagventil, insbesondere Füllventil Hydraulic check valve, in particular filling valve
12/21/2006	DE10319061B4 Durchflussregelventil Flow control valve
12/21/2006	DE102005031422B3 Separator for physical separation of upstream and downstream systems has piston bounding central pressure cavity
12/21/2006	CA2610420A1 Fluid flow controller
12/20/2006	EP1734249A2 Fuel filter assembly with priming pump and heating device
12/20/2006	CN2849381Y Adjustable slow-closed check ball valve
12/20/2006	CN2849380Y Sealing valve for fume exhaustor
12/20/2006	CN2849379Y Automatic reset check valve
12/20/2006	CN2849378Y Conic spring dish-shaped check valve
12/20/2006	CN2849377Y Automatic opening or closing check valve
12/20/2006	CN2849376Y Low water loss counter-flow prevention device
12/19/2006	CA2421715C Self-sealing valve
12/14/2006	WO2006041839A3 Pressure relief valve
12/14/2006	US20060278280 Check valve
12/14/2006	DE10049369B4 Ventilvorrichtung und Flusssteuerverfahren Valve device and flow control method
12/13/2006	EP1730028A1 Fluid flow connector
12/13/2006	EP1729964A1 Cleaning an ink chamber of a printing unit
12/13/2006	EP1729687A1 Heart valve
12/13/2006	EP1313974B1 Modular two way check valve construction
12/13/2006	CN2846932Y Embedded one-way valve for solar water heater
12/13/2006	CN2846931Y Novel anti-reverse valve
12/13/2006	CN1878975A Fluid jet for providing fluid under pressure to a desired location
12/13/2006	CN1878586A Seal positioning assembly
12/13/2006	CN1877179A Automatic decompression explosion-proof safety nozzle of motorcycle tire
12/13/2006	CN1877178A Automatic decompression explosion-proof safety nozzle of automobile tire
12/13/2006	CN1877177A Automatic decompression explosion-proof safety nozzle of automobile tire
12/13/2006	CN1877176A Automatic decompression explosion-proof safety nozzle of motorcycle tire
12/13/2006	CN1877175A Big flow magnetic check valve
12/13/2006	CN1877174A Valve core and valve arrangement
12/13/2006	CN1289843C Leaf valve
12/12/2006	US7147002 Modular multi-function fluid flow control device
12/12/2006	US7147001 Fuel-transfer system
12/07/2006	WO2006129805A1 Permeable member, permeable member kit, and permeable casing and permeable tank using them
12/07/2006	WO2006047050A8 Flow-control valve assembly
12/07/2006	US20060273276 Quick coupling unit with integrated check valve
12/07/2006	US20060272711 Pressure control valve
12/07/2006	US20060272707 Valve device for an inflatable object
12/07/2006	DE102005059120B3 Valve device for exhaust return passages has carrier sheet between pressure cavity is with at least one support surface in form of one-piece bent part
12/07/2006	DE102005025917A1 Valve cartridge, for lockable non-return valves for gallery lining frame struts, has main piston and control piston actuated by fluid fed through transverse channel in casing into an annular gap between it and wall of piston mounting bore
12/07/2006	DE102005025525A1 Back flow preventing device e.g. for flow channel, has inlet channel and outlet opening channel and between channels flow controller is provided for controlling gas flow having high pressure loss
12/07/2006	DE102005025322A1 Steam vacuum pump used in medical technology for evacuating sterilization devices comprises a pump head with a head plate and an intermediate plate with circular support surfaces running planar and parallel with the planar surface
12/06/2006	CN2844596Y Automatic aerator of motorcycle
12/06/2006	CN2844595Y One-way inlet valve for air-expanded lifeboat
12/06/2006	CN1288370C Non-return valve with large-sized outlet
12/06/2006	CN1288000C Fuel tank system of vehicle
12/05/2006	US7144650 Check valve and fuel cell system using the same
12/05/2006	US7143784 Sanitary fitting
11/2006
11/30/2006	WO2006127556A2 Check valve
11/30/2006	WO2006125690A1 Outlet connection for a high-pressure pump
11/30/2006	WO2006108219B1 Improvements in valves and pumps
11/30/2006	WO2006039292A3 Seal for trocar
11/30/2006	WO2006017223A3 Shoe having an inflatable bladder
11/30/2006	US20060267320 Airbag device
11/30/2006	US20060266959 Valve arrangement
11/30/2006	US20060266422 Check valve with an improved clapper and valve seat
11/30/2006	US20060266421 Check valve
11/30/2006	DE102005024105A1 Intake valve for a compressor, using cryogenic media, is structured so that the sum of the weight force and the closing spring force virtually equal zero to prevent looses of media and delivery performance

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