Patents for F16K 15 - Check valves (18,131)
12/2005
12/14/2005EP1604135A1 Non-return valve
12/14/2005EP1604106A1 Pressure regulator
12/14/2005EP1604071A1 Device for preventing backflow
12/14/2005EP1604070A1 Device for preventing backflow
12/14/2005EP1603639A1 Respiratory system and method of use
12/14/2005EP1157220A4 Enhanced computer optimized adaptive suspension system and method
12/08/2005WO2005116497A1 Combination umbrella and inverted bi-directional valve
12/08/2005WO2005116496A1 Valve for an inflatable product
12/08/2005WO2005069816A3 Diaphragm valve with pivoting closure member
12/08/2005US20050271451 Retractable writing instrument
12/08/2005US20050269535 Electric motor actuated stop and self-closing check valve
12/08/2005US20050269370 Fluid-dispensing circuit with check valves
12/08/2005DE202005015270U1 Drinking water flavour mixer fitting has a shut-off valve with a pressure-reduction fitting and back-flow prevention valve
12/08/2005DE20122507U1 Excess pressure valve has carrier body with recess for membrane
12/07/2005EP1563212A4 Inflation valve
12/07/2005EP1488149A4 Disc check valve
12/07/2005CN2744908Y Double flap slow motion check valve
12/07/2005CN2744907Y Self-closing one-way valve
12/07/2005CN2744906Y Embedded unidirectional ball valve
12/07/2005CN1230359C Nozzle of fluid container and fluid container having said nozzle
12/07/2005CN1230230C Self-contained sport ball inflation mechanism
12/07/2005CN1230106C Pump, air escape valve assembly and shoes having said assembly
12/06/2005US6971406 Backflow prevention valve
12/06/2005US6971405 Check valve for fuel pump
12/06/2005US6971168 Compressor valve plate
12/01/2005WO2005114015A1 Valve
12/01/2005WO2005113280A1 Fuel tank venting system
12/01/2005US20050265869 Valve connector
12/01/2005US20050265787 Discharge control system for a reservoir
12/01/2005US20050263195 Check valve
12/01/2005US20050263191 Check valve with locked restraint mechanism
12/01/2005US20050263190 Double heat trap in unitary body
12/01/2005US20050263187 Check valve barbed casing
12/01/2005US20050263185 Air inflation tube of a mini-size air pump
12/01/2005DE202005013690U1 Mouthpiece for metallic air valve in self inflating air mattress, has hollow part, into which valve head is inserted, tapering to one end connected to air duct
12/01/2005DE202005010183U1 Automatic tube back pressure component used in automatic water system for protection, has float lever for operating guide cage, pendular flap used to keep gasket link circulating, and sliding closing mechanism that has wedge-shaped plug
12/01/2005DE102004024033A1 Pressure coil spring pre-stressing adjusting method, involves forming adjusting knob by ultrasonic tool e.g. sonotrode, in interior annular surface of component that is made of plastic
11/2005
11/30/2005EP1600676A1 Drain valve for condensation water
11/30/2005EP1599326A1 Composite component with partially displaceable elements and method for the production thereof
11/30/2005CN2743643Y Aeration device having air check valve and decompression unit
11/30/2005CN2743642Y Improved single way valve core
11/30/2005CN1702360A EP2 gaseous core
11/29/2005US6968863 Non-return valve
11/29/2005US6968858 Check valve
11/29/2005CA2299734C Convection heat trap
11/26/2005CA2508293A1 Discharge control system for a reservoir
11/24/2005WO2005093302A9 Pressure limitation valve
11/24/2005WO2005072812A8 Stacked membrane for pressure actuated valve
11/24/2005US20050257838 Disc check valve
11/24/2005US20050257837 Combination umbrella and inverted bi-directional valve
11/24/2005DE202004013704U1 Non-return valve is mounted on Y-shaped leaf spring, bottom of Y forming mounting for attaching spring to valve casing and annular mounting for valve being mounted between its arms
11/24/2005DE10126633B4 Atemventil für CPAP-Geräte Breathing valve for CPAP machines
11/23/2005EP1040024B1 Fuel tank one-way flow valve quick connector
11/23/2005CN1701187A Pressure control valve for hydraulic actuation assembly
11/23/2005CN1699807A Multifunctional non-return valve core
11/23/2005CN1699777A Integrated valve system
11/22/2005US6966332 Air valve assembly for a fire hydrant
11/22/2005US6966331 Valve stem adaptor
11/17/2005WO2005108835A1 Valve arrangement mounted in a crankcase ventilator
11/17/2005WO2005108834A1 One-way valve
11/17/2005WO2005084106A3 Plug valve for liquefied gas containers
11/17/2005WO2005003016A3 Structure of fluid container and method and apparatus for producing the fluid container
11/17/2005US20050252550 Nozzle
11/17/2005DE10362075A1 Electromagnetic valve for vehicle gas cylinders has externally threaded casing which screws into cylinder ands has central bore, in which piston and electromagnetic controls are mounted which are fitted through top of bore
11/17/2005DE102004043966A1 Pressure regulating valve especially for vehicle's stabilizing system has control piston installed in bush fastened to plug sealing housing, whereby bush with plug forms independently manageable and pre-testable sub-assembly
11/16/2005EP1595810A1 Containers provided with a liner-bag and a one-way-valve
11/16/2005CN2740858Y Valve core with automatic pressure release
11/16/2005CN2740857Y Single-way guiding pipe
11/15/2005US6964534 Retractable writing instrument
11/15/2005US6964280 Valve assembly for use in a hydraulic component
11/10/2005WO2005106101A1 A washer / dryer with a baffle between the detergent box and the tub
11/10/2005US20050249621 One-way valve
11/10/2005US20050249570 Multi-channel flat valve assembly for use within a dunnage or cargo air bag, and apparatus and method for installing same
11/10/2005US20050247903 Flat valve device
11/10/2005US20050247349 Low pressure check valve
11/10/2005US20050247189 Integrated valve system
11/10/2005DE102005012298A1 Ball valve in particular to be used in food or pharmaceutical industry, comprising ball accommodated in funnel shaped housing
11/09/2005EP1593856A1 Integrated valve system
11/09/2005EP1592363A1 Urinary flow control valve
11/09/2005EP1554514A4 Check valve
11/09/2005EP1150897B1 System for contamination-free delivering flowable materials
11/08/2005CA2404509C Uni-directional fluid valve
11/03/2005US20050244527 Structure of fluid container and method and apparatus for producing the fluid container
11/03/2005US20050242528 Seal assembly with dual density powder metal seat member
11/03/2005US20050242483 Pin clamp
11/03/2005US20050242130 Bite valve
11/02/2005EP1540215A4 Modular pressure relief valve
11/02/2005EP1481182A4 Lighter with improved thermodynamics
11/02/2005EP1397606B1 Pressure sensitive one-way valve
11/02/2005EP1370788B1 Connector apparatus and method of coupling bioprocessing equipment to a media source
11/02/2005CN2738055Y One-way non-return tympanic membrane valve
11/02/2005CN2738054Y 橡胶柔性止回阀 Flexible rubber check valves
11/02/2005CN1692223A Pressure valve comprising an additional jet adjusting function
11/01/2005US6959727 Siphonable check valve and method of making same
11/01/2005US6959718 Valve
10/2005
10/30/2005CA2505666A1 Seal assembly with dual density powder metal seat member
10/27/2005WO2005100831A2 Elastomeric check valve
10/27/2005WO2005026594A3 Inflation valve with pneumatic assist
10/27/2005DE202005009797U1 Backflow stopper for valves used with compressed vessels has cylindrical hollow shut-off component of elastomer material and on one end has point with two lips one above other, with recess allowing opening of lips in only one direction
10/26/2005EP1588083A1 Backflow preventer