Patents for F16K 24 - Devices, e.g. valves, for venting or aerating enclosures (3,320)
10/1997
10/29/1997EP0803671A1 Safety valve for a venting line in a liquid container
10/21/1997US5678590 To permit air in a fuel tank to flow out of the tank during refueling
10/16/1997DE19613480A1 Central heating diaphragm valve
09/1997
09/25/1997DE19705440A1 Roll over valve for ventilating vehicle fuel containers
09/25/1997DE19704799A1 Quick discharge valve for pneumatic system
09/24/1997EP0796804A2 Valve device for aerosol container
09/23/1997US5669415 Shut-off device of the double block-and-bleed type
09/16/1997US5666989 For controlling the flow of fuel vapor/liquid fuel in a fuel tank
09/09/1997US5665146 Dehumidifier
08/1997
08/27/1997EP0791138A1 Metering pump with an air-purge device
08/05/1997US5653258 Vent valve
07/1997
07/22/1997US5649360 Method of making a vent valve
06/1997
06/24/1997US5640993 Fuel vapor recovery control valve device
06/24/1997US5640989 Fuel cut-off valve
06/17/1997USRE35532 Air Admittance valve for resisting high internal pressure
06/17/1997US5638856 Stop valve structure
06/12/1997WO1997021023A1 Improved device for draining fluid from a container
06/12/1997CA2238938A1 Improved device for draining fluid from a container
06/11/1997EP0778432A1 Valve, particularly for vacuum drainage systems
06/11/1997EP0777833A1 Vapor recovery system with two stage valve
06/04/1997EP0777074A2 Improvements in or relating to relief valves
06/03/1997US5634484 Device and method for remotely venting a container
05/1997
05/28/1997EP0774992A1 Multi-function check valve
05/14/1997CN2254140Y Circular ventilation door
04/1997
04/16/1997EP0768486A1 Pilot operated fluid valve
04/08/1997US5617893 Vacuum relief valve
04/03/1997WO1997012150A1 Electromagnetically actuated directional valve
04/03/1997DE19527666C1 Automatisches Entlüftungsventil für Hydraulikanlagen Automatic bleed valve for hydraulic systems
03/1997
03/25/1997US5613513 Liquid flow control device
02/1997
02/27/1997WO1997007354A1 Control valve
02/27/1997WO1997006973A1 Over filling valve
02/25/1997US5605175 Fluid responsive vent control valve with peel-away opening action
02/13/1997WO1997005415A1 Automatic air-vent valve for hydraulic systems
02/13/1997WO1997005412A1 Lockout valve
02/04/1997US5598870 Fuel tank device for vehicle having float valve and diaphragm valve
01/1997
01/22/1997EP0754895A2 An air-ventilating valve
01/21/1997US5596151 Pressure compensating device for insulating glass frames
01/14/1997US5592963 Control valve and system for fuel vapor recovery
01/08/1997EP0591164B1 Combination vacuum/pressure pump and valve stopper for food or drink containers
01/07/1997US5590697 In a vehicle fuel system
01/02/1997DE19523645A1 Valve for aerating and ventilating vehicle fuel tank of hand-held work tools
01/02/1997DE19523454A1 Aeration and ventilation device for gears and axles
12/1996
12/27/1996EP0750146A1 Venting system for hydraulic installation
12/27/1996EP0750074A1 Reflux valve
12/10/1996US5582198 Bidirectional valve and fuel shut-off device
12/03/1996US5579803 For preventing the intrusion of liquids into a gas chromatograph
12/03/1996US5579802 Fuel tank vapor control apparatus
11/1996
11/26/1996US5577526 Float valve for fuel tank
11/12/1996US5573031 Air bleed valve
10/1996
10/31/1996DE19515282A1 Pipeline and plant venting bore
10/29/1996US5568823 Fuel control valve located in a fuel tank
10/22/1996US5566705 Snap-closure float valve assembly
10/15/1996US5564457 Vacuum breaker valve with CIP capability
10/10/1996DE19528621C1 Sealing unit for hole in gearbox
09/1996
09/18/1996EP0732530A1 Venting device for pipe systems
09/11/1996EP0683878B1 Air bleed cock
09/11/1996CN2235053Y Multi-purpose charging connector for air pipe
08/1996
08/28/1996EP0559775B1 Contact lens case venting system
08/27/1996CA2065870C Vent line separator
08/20/1996US5546979 Device for draining fluid from a container
07/1996
07/31/1996EP0724098A1 A roll vent valve
07/16/1996US5535772 Tank venting control system
06/1996
06/25/1996US5529086 Float valve for use in fuel tank
06/19/1996EP0716726A1 Magnet-actuated venting device
05/1996
05/28/1996US5520367 Anti-syphon fluid control valve apparatus and method
05/23/1996WO1996015370A1 Metering pump with an air-purge device
05/21/1996US5518020 Proportioner
05/21/1996US5518018 Fuel tank venting control assembly
05/15/1996DE4439962A1 Dosierpumpe mit Entlüftungseinrichtung Dosing with primer
05/14/1996US5515994 Degassing valve for aromatic products, such as coffee and similar products
05/14/1996US5515891 Apparatus for preventing fuel spillage
05/08/1996CN1121892A Degassing valve for aromatic products, such as coffee and similar products
04/1996
04/30/1996US5511581 Vent valve
04/30/1996US5511577 Air release valve
03/1996
03/06/1996EP0649506B1 Tank venting control assembly
02/1996
02/29/1996WO1996006294A1 Vapor recovery system with two stage valve
02/20/1996US5492145 Anti-syphon fluid control valve apparatus and method
02/20/1996CA2091336C Cap for a shaft
02/01/1996DE4425099C1 Venting appts. for mixing and conveying device
01/1996
01/23/1996US5485865 Air volume control valve for water system pressure tank
01/18/1996DE4424575A1 Degassing valve for liq. tank with float chamber having float valve
01/17/1996EP0692662A2 Valve for venting and aerating, in particular for a waste water conduit
12/1995
12/26/1995US5477879 Control valves
12/21/1995WO1995034778A1 Proportioner
12/21/1995CA2192199A1 Proportioner
11/1995
11/29/1995EP0683878A1 Air bleed cock.
11/15/1995EP0682213A1 Connection piece for security valve, quick air relief valve and manometer
11/08/1995EP0680577A1 Float operated venting valve
09/1995
09/27/1995EP0674129A2 Vent and safety roll-over valve for vehicle tanks
09/12/1995US5449018 Flow control valve
08/1995
08/22/1995US5443561 Fuel vapor discharge limiting device for fuel tank
08/16/1995EP0667253A1 Fuel vapour vent assembly with liquid trap
08/15/1995CA2135954A1 Fuel vapor vent assembly with liquid trap
07/1995
07/25/1995US5435335 Overflow valve
07/19/1995EP0663050A1 Vacuum chamber with air-inlet valve
07/06/1995DE4425244C1 Air bleeding and ventilation valve
07/05/1995EP0661483A1 Valve for venting and aerating a waste water conduit
06/1995
06/28/1995EP0659972A1 Pressure compensating device for insulating glass frames
06/28/1995EP0659657A1 Degassing valve for aromatic products, such as coffee and similar products
06/27/1995US5427135 Valve lock
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