Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › F16K 24 - Devices, e.g. valves, for venting or aerating enclosures
Patents for F16K 24 - Devices, e.g. valves, for venting or aerating enclosures (3,320)
01/2001
01/23/2001US6176257 Regulated air suction valve
01/18/2001DE10013199A1 Pipe ventilation valve for drainage system comprises housing with closed top containing valve unit and air inlet fitted with a grid to prevent insects from entering. which can be removed completely from housing
01/16/2001US6173741 Pressure compensating valve for a fuel tank
01/09/2001US6170717 Valve for aerosol container
01/09/2001US6170510 Tank venting control system
12/2000
12/26/2000US6164927 Process for venting a hydraulic assisted steering system
12/19/2000US6161582 Ball cock for railway vehicle
12/19/2000US6161564 Fire transmission prevention system
12/12/2000US6158456 Vehicle refueling valve
12/07/2000WO2000073039A1 Weldable mount for fuel systems component
12/07/2000DE10021054A1 Fuel pump module has module housing in fuel tank opening and carrying fuel pump in housing, and vapor venting valve that allows or prevents flow between tank and housing connection
12/06/2000EP1056967A1 Valve for pressurized containers
11/2000
11/30/2000WO2000071932A1 Sealed light fixture
11/30/2000DE19921665A1 Venting valve for vehicle fuel tank, float of which has longitudinal sector of greater diameter close to or above venting channel
11/28/2000US6152170 Differential relief valve for flexible sea line
11/23/2000WO2000070254A1 Safety valve for chemical tanks
11/23/2000CA2373354A1 Safety valve for chemical tanks
11/22/2000EP0946430A4 A diffuser for aerating a fluid
11/21/2000US6148788 Valve for liquids
11/16/2000DE10020834A1 Petrol vapor control valve has connecting rod for isolating valve element/rod from petrol in lower chamber, delaying petrol entry into upper chamber until valve body sealed against valve seat
11/14/2000US6145533 Air release valve
11/14/2000US6145532 Fuel tank fill level control and vapor venting valve
11/07/2000US6142167 Tanker roll shut-off vent valve assembly
11/02/2000EP1048840A2 Fuel vapor management valve
11/01/2000CN1272169A Improved automatic bleeding valve for hydraulic systems
10/2000
10/05/2000DE19913937A1 Fuel tank ventilation/air supply system for motor vehicles ha two anti-parallel valves, one a ventilation valve with gravity-operated closure ball
10/05/2000DE19900472C1 Ventil zum Entlüften, Befüllen oder Entleeren insbesondere für Heizkörper oder Heizanlagen Valve for venting, filling or emptying especially for radiators or heating systems
10/04/2000EP1041324A2 Float vent
09/2000
09/28/2000WO2000056138A1 A device for a container
09/27/2000EP1038132A2 Valve
09/26/2000US6123095 Vacuum breaker with buoyant float cup
09/20/2000EP1035764A1 A device arranged to permit an air flow from an environment to an inner space
09/19/2000US6119712 Float arrangement for liquid containers
09/14/2000WO2000053960A1 Over filling interdiction, vent and roll over valve
09/14/2000CA2365988A1 Over filling interdiction, vent and roll over valve
09/12/2000US6116278 Lockout valve
09/12/2000US6116271 Venting valve for a fuel tank
09/08/2000WO2000052368A1 Quick-close tank vent control system
09/06/2000CN1265773A Ventilation valve
09/06/2000CN1265772A Method and mould for producing umbrella-type insulators
08/2000
08/31/2000DE19908587A1 Venting valve for fuel tank, with stroke movement of valve body coupled to membrane deflection
08/23/2000CN2392681Y Air-valve of tyre
08/22/2000US6105608 Gas purge valve
08/10/2000WO2000046454A1 Air admittance valve for sanitary waste pipe system
08/09/2000EP1026329A1 Air admittance valve for sanitary waste pipe system
08/03/2000WO2000044640A1 System for contamination-free delivering flowable material
08/03/2000CA2361234A1 System for contamination-free delivering flowable material
08/02/2000CN2390072Y Air valve
08/02/2000CN1261854A Valve for aerosol container
08/02/2000CN1261564A Forging method for titanium series metal, method for producing engine valve and engine valve
07/2000
07/27/2000DE19901798A1 Air supply and/or ventilation valve for low pressure container e.g. for batteries, has static sealing lip working vent hole wall, and annular membrane central aperture inner edge forming dynamic sealing lip
07/19/2000EP1020670A1 Venting system for fluid reservoir
07/13/2000WO2000040881A1 Pressure release valve
07/13/2000DE19900222A1 Forced ventilation valve for tank wagons etc. is located with closure spring in inner housing inside tank, and ha hydraulic drive in outer housing outside tank
07/13/2000CA2358954A1 Pressure release valve
07/12/2000EP1018615A2 Air relief device with an air relief valve, especially for a radiator
07/12/2000CN2387340Y Nozzle valve body of infltion object
07/11/2000US6085774 Inflation valve for sacks, bags or the like containers
07/11/2000US6085771 Two-stage fuel tank vapor recovery vent valve and method of making same
07/05/2000EP1016813A1 An easy-assembled automatic air-relief valve
06/2000
06/27/2000US6079449 System for delivering and maintaining the sterility and integrity of flowable materials
06/21/2000CN2384070Y Flow stabilizing valve for falling bulk material
06/15/2000DE19857188A1 Gas cylinder valve seal leaves free space towards valve side branch socket so space faces branch socket in vent area.
06/14/2000EP1007872A1 Tank venting control system
06/13/2000CA2187601C Pilot operated fluid valve
05/2000
05/31/2000EP1004124A1 Ventilation valve
05/31/2000EP1004123A1 Method and mould for producing umbrella-type insulators
05/23/2000US6065493 Vacuum relief valve for sewage holding tank
05/18/2000DE19851405A1 Auxiliary arrangement for static vacuum cleaner nozzles has tubular housing with vent opening with automatic valve for connection to static vacuum cleaner nozzle, floor vacuum cleaner
05/17/2000EP0999987A1 Valve for aerosol container
05/16/2000US6062276 Two-stage ORVR control valve
05/16/2000US6062250 Fuel cut device and structure for connecting together a plurality of fuel cut devices
05/11/2000WO2000026567A1 Vent valve
05/09/2000US6058970 Refueling vapor recovery system with differential pressure valve
05/09/2000US6058966 Plastic safety valve for containers
05/03/2000EP0997674A2 Two-stage fuel tank vapor recovery vent valve and method of making same
05/03/2000EP0997614A2 Process for forging titanium-based material, process for producing engine valve, and engine valve
05/02/2000US6056005 Vent valve with liquid seal
04/2000
04/12/2000EP0991887A1 Differential relief valve for flexible sea line
04/11/2000US6047946 Blocking structure for preventing actuation of a valve for pressurized containers
04/11/2000US6047720 Automatic air-vent valve for hydraulic systems
04/04/2000CA2090094C Valve for a liquid container
03/2000
03/23/2000WO2000015958A1 Valve assembly for preventing liquid ingestion and methods
03/23/2000CA2343292A1 Valve assembly for preventing liquid ingestion and methods
03/21/2000US6039301 Container and sealing device for use in the container
03/16/2000WO2000014345A1 Apparatus for preventing reverse flow in drainage
03/15/2000EP0791138B1 Metering pump with an air-purge device
03/15/2000CN2369041Y Remained pressure airing valve for purifying chamber
03/14/2000US6035884 Liquid fuel baffle for vent apparatus
03/14/2000US6035883 Weldable vapor vent valve for fuel tanks
03/08/2000EP0858557B1 Pressure control valve
02/2000
02/22/2000US6026842 Float activated shutoff valve
02/16/2000EP0777833B1 Vapor recovery system with two stage valve
02/15/2000US6024120 Pressure relief valve with moving diaphragm
02/10/2000WO2000006930A1 Automatic vent having a multi-hinged valve
02/10/2000CA2349911A1 Automatic vent having a multi-hinged valve
02/08/2000US6021813 Electromagnetically actuated directional valve
02/02/2000CN2361960Y Automatic venting valve for radiator
01/2000
01/26/2000EP0975077A1 Screw assembly for aeration, deaeration and condensate removal
01/26/2000EP0975076A1 Screw assembly for aeration and deaeration
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