Patents for F16K 24 - Devices, e.g. valves, for venting or aerating enclosures (3,320)
06/1995
06/24/1995CA2125998A1 Degassing valve for aromatic products, such as coffee and similar products
05/1995
05/23/1995US5417247 Bleed screw cap for hydraulic equipment
05/18/1995WO1995013473A1 Liquid-metering pump
05/10/1995EP0652392A1 Valve with backflow preventer
05/09/1995US5413309 Push-to-connect coupler with interlocking three-way valve
05/09/1995US5413137 Fuel vapor vent assembly with liquid trap
04/1995
04/26/1995EP0649506A1 Tank venting control assembly.
04/25/1995US5409033 Overflow-preventing valve
04/19/1995EP0631651A4 Tank venting and vapor recovery system.
04/12/1995EP0559670B1 Cap for a shaft
04/11/1995US5404907 Weldable vapor vent valve for fuel tanks
04/11/1995US5404898 Anti-syphon fluid control valve apparatus and method
04/04/1995US5402822 Anti-cavitation valve
04/04/1995US5402818 Fuel shut-off device
03/1995
03/31/1995CA2121978A1 Valve with backflow preventer
03/28/1995US5401255 Multi-functional valve with unitary valving member and improved safety
03/28/1995US5401114 Manhole ventilation insert with duct shut-off device
03/21/1995US5398722 Automatic control valve and method
03/14/1995US5397461 Water treatment system
03/02/1995WO1995006216A1 Magnet-actuated venting device
03/02/1995WO1995006215A1 Anti-syphon fluid control valve apparatus and method
02/1995
02/28/1995US5392804 Fuel tank structure
02/21/1995US5390895 Slow vent valve
02/14/1995US5389245 Vapor separating unit for a fuel system
02/14/1995US5388611 Tank venting and vapor recovery system
02/14/1995US5388545 Air venting device in a container subjected to uncontrolled oscillations
02/07/1995US5386844 Float actuated combination air and vacuum valve
02/07/1995US5386843 Venting apparatus and system for marine craft fuel tank
02/02/1995WO1995003085A1 Multi-function check valve
02/02/1995CA2167572A1 Multi-function check valve
01/1995
01/19/1995WO1995001828A1 Dehumidifier
01/19/1995DE4341803C1 Valve for allowing air into and out of a sewer
01/17/1995US5381997 Tank car venting system
01/10/1995US5379795 Venting apparatus
01/04/1995EP0631651A1 Tank venting and vapor recovery system
12/1994
12/27/1994US5375622 Multiport valve including leakage control system, particularly for a thermal regenerative fume incinerator
12/13/1994US5372158 Valve with backflow preventer
11/1994
11/24/1994DE4317084A1 Vacuum safety valve
11/22/1994US5365970 Gravity flow chemigation system and low level shutoff valve
11/17/1994DE4315701A1 Safety valve made of plastic for containers
11/15/1994US5363878 Relief valve
11/10/1994DE4415784A1 Vent plug
11/01/1994US5360036 Vented ball valve with lock-out ring
10/1994
10/24/1994EP0649506A4 Tank venting control assembly.
09/1994
09/06/1994US5343854 Device for establishing communication between the interior and exterior of endoscope
08/1994
08/23/1994US5340079 Hand control valve
08/18/1994WO1994018480A1 Air bleed cock
08/03/1994EP0608647A1 Vent system for a container having oscillating movements
08/03/1994CN2173340Y Piston device for inflation tube
06/1994
06/23/1994WO1994013990A1 Push-to-connect coupler with interlocking three-way valve
06/23/1994WO1994013408A1 Relief valve
06/21/1994US5322099 Apparatus for preventing fuel spillage
06/08/1994EP0491008B1 Vent line separator
06/07/1994US5318069 Tank venting and vapor recovery system
05/1994
05/24/1994US5314002 Vacuum valve apparatus for die casting
05/19/1994DE4238510A1 Safety valve for storage tank vehicle - has valve in bore connected to inside of tank and has gas permeable fabric held between two sintered metal sections
05/11/1994EP0596163A1 Novel air valve for pressure cookers and pressure cookers having the same
05/03/1994US5308386 Air relief valve for a pressure vessel
05/03/1994US5307985 Container and process for its manufacture
04/1994
04/26/1994US5305793 Automatic pressurized reservoir bleed valve
04/14/1994WO1994008163A1 Air-inlet valve
04/07/1994DE4233207A1 Belüftungsventil Vent valve
04/05/1994US5299774 Diaphragm controlled irrigation valve with captivated bleed screw
03/1994
03/31/1994DE4232777A1 Ball ventilation valve in waste water pumping systems - has seal with two elastically connected sealing lips between filter and closing ball for sealed closing at all water levels
03/22/1994US5296201 Sensor for detecting gas space, means for venting chamber
03/22/1994US5296200 Apparatus for venting excess gas bubbles from a bubble contactor
03/09/1994EP0586067A1 Relief valve
03/03/1994DE4229229A1 Venting valve for hose lifting device - has adjustment range divided into work and release ranges, between which is stop device allowing valve in work range to operate
03/01/1994US5289850 Fluid coupling having vent valve assembly
02/1994
02/17/1994WO1994003746A1 Bi-directional vent and overpressure relief valve
02/16/1994CN2156366Y Bulk drop conveying flow stabilizing valve
01/1994
01/25/1994USRE34518 Vacuum actuated tank vapor vent valve
01/20/1994WO1994001705A1 Tank venting control assembly
01/20/1994WO1994001321A1 Apparatus for preventing fuel spillage
01/11/1994US5277217 Fuel interrupt/pressure release valve arrangement for fuel tank
01/11/1994US5277099 Reduced icing low friction air valve
12/1993
12/28/1993US5273068 Air admittance valve for resisting high internal pressure
12/26/1993CA2099053A1 Non-icing low friction air valve
12/23/1993DE4219663A1 Fluid controlled feed pump - has pump chamber with vol. enlarged on suction stroke and reduced on pressure stroke, having venting valve at upper end
12/14/1993US5269336 Air ventile for pressure cookers and pressure cookers having the same
12/02/1993DE4300441C1 Ventilation valve for transmission housing - has venting valve set at upper end of oil collecting chamber with drain valve back into housing.
12/01/1993EP0559775A4 Contact lens case venting system
11/1993
11/16/1993US5261450 Pressure relief vent with surge suppression
11/09/1993US5259871 Deaeration device for oil-fired equipment
11/03/1993EP0568005A1 Fuel tank vent valve
11/02/1993US5257647 Fountain attachment for a faucet
10/1993
10/26/1993US5255702 Venting system for a fuel tank
10/06/1993EP0252155B1 Depressurizing, swelling and drying apparatus
10/05/1993US5249598 Bi-directional vent and overpressure relief valve
09/1993
09/28/1993US5247958 Safety valve, especially for a fuel tank vent pipe
09/22/1993EP0441831B1 Valve device, particularly a ventilation valve for the vent pipe of a vehicle fuel tank
09/15/1993EP0559775A1 Contact lens case venting system.
09/15/1993EP0559670A1 Cap for a shaft.
09/14/1993CA1322144C Ventshield for outdoor gas regulator
08/1993
08/10/1993US5234013 Tank venting control assembly
08/04/1993EP0553919A1 Self-venting drain valve
07/1993
07/22/1993WO1993014366A1 Tank venting and vapor recovery system
06/1993
06/23/1993EP0547941A1 Container and its method of manufacture
06/18/1993CA2085439A1 Container and process for its manufacture
05/1993
05/25/1993US5213586 Vent check valve
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