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Patent Searching and Data


Matches 401 - 450 out of 6,529

Document Document Title
WO/2001/094819A1
A strategy for decreasing hydrocarbon emissions from a plastic fuel tank assembly having a multilayer plastic fuel tank (10) and at least one overmolded fuel tank attachment (100). The strategy consists of two basic components. First, th...  
WO/2001/086134A1
An integrated pressure management system (20) manages pressure and detects leaks in a fuel system (10). The integrated pressure management system also performs a leak diagnostic for the headspace in a fuel tank (12), a canister (18) that...  
WO/2001/086135A1
An integrated pressure management system (20) manages pressure and detects leaks in a fuel system. The integrated pressure management system also performs a leak diagnostic for the headspace in a fuel tank (12), a canister (18) that coll...  
WO/2001/084027A1
A valve device capable of automatically and surely performing such an opening and closing control that, when gas is forced to be passed after liquid is passed, a pipeline is cut out, providing excellent sealability at the time of valve c...  
WO/2001/081844A1
A vacuum-breaking valve for refrigeration appliances, comprising: a tubular body (10) made of a thermally conductive material and mounted through one of the walls of a cabinet (G) of the refrigeration appliance; a valve seat (30) mounted...  
WO/2001/077516A1
An integrated pressure management system (20) manages pressure and detects leaks in a fuel system (10). The integrated pressure management system also performs a leak diagnostic for the headspace in a fuel tank (12), a canister (18) that...  
WO/2001/077515A1
A pressure operable device (36) for an integrated pressure management apparatus (20). The pressure operable device includes a poppet (44) moving between a first configuration permitting fluid communication between first (46) and second p...  
WO/2001/075996A1
A fuel cell stack comprises membrane electrode complexes (3) in which gas diffusion electrodes (2a, 2b) are arranged on both sides of a solid polymer membrane (1) and a reactant gas supply separators (5) interposed between the membrane e...  
WO2001029461A8
A flow controller (10) for maintaining a constant suction pressure for a pool cleaner (12) is provided. The flow controller is located submerged in the pool water in line along a vacuum hose connected to the pool cleaner (12). The flow c...  
WO/2001/062448A1
A unit for constructing a robot with units, wherein a joint unit comprising joint means is stored in a joint casing having a surface profile of a dice-like cube, uniaxial cylindrical body, or orthogonal dual-axis cylinder-like cubic with...  
WO/2001/059339A2
A valve (10) comprising a housing (24) defining a control space (26) with an outlet port (30) for fluid egress from the space and at least one inlet port (36) for fluid ingress into the space control member (46) is displaceable between a...  
WO/2001/038764A1
Anx air release valve (10) comprising a housing (26) having a fluid inlet (14) and a fluid outlet (36), a valve plate (38) within the housing (26) between the inlet (14) and outlet (36), the valve plate (38) having an aperture (40) there...  
WO/2001/029461A1
A flow controller (10) for maintaining a constant suction pressure for a pool cleaner (12) is provided. The flow controller is located submerged in the pool water in line along a vacuum hose connected to the pool cleaner (12). The flow c...  
WO/2001/023792A1
An air-relief valve assembly (10) adapted for use in connection with a pressure vessel (12) includes a body (14) sized and shaped so as to be mounted on the pressure vessel (12) and having a first valve opening, which is in communication...  
WO/2001/021991A1
A tank venting system (10) includes a tank (12), first and second vapor domes (16, 20) mounted on top of tank (12) to lie in spaced apart relation to one another, and a vent apparatus (18) coupled to first vapor dome (16) and adapted to ...  
WO/2001/021428A1
The invention concerns a system for closing a tank (4) opening made of a multilayer plastic structure with a plate (1) itself made from a multilayer polymeric structure compatible with the tank wall. The invention also concerns a method ...  
WO/2001/021990A1
A liquid dispenser, for example a vending machine, includes a valve intermediate a reservoir and an outlet tube. (40) The valve includes a vent port (59) which is opened when the valve is closed to allow the outlet tube to drain quickly ...  
WO/2001/008917A1
The invention relates to a safety valve, in particular for a refuelling vent line between the tank filler neck and the activated charcoal container in a motor vehicle. The safety valve (1) which is located in the refuelling vent line is ...  
WO/2001/009003A1
The invention concerns a valve (5) for a package containing a product, said valve (5) communicating with at least an opening (7) emerging inside the package and comprising two walls between which is arranged a sealing compound solid or p...  
WO/2001/007807A1
A valve (10) for a fluid tank, comprising a housing formed with one or more inlet (28) and outlet (20) ports, side walls and a seating wall (14) portion supporting a float-type valve member. The valve member is axially displaceable withi...  
WO/2001/007806A1
A valve (30) fitted within a fluid tank, the valve comprising a housing fitted with one or more fluid inlet ports, and an outlet port. The housing accommodates a float-type valve member (32) axially displaceable within the housing respon...  
WO/2000/073039A1
A vent apparatus (10) includes a tank mount (12) made of a weldable plastics material and a fuel systems component such as a valve assembly (13). Valve assembly (13) includes a valve housing (14) made of a non-weldable plastics material ...  
WO/2000/071932A1
A sealed light fixture having a valve (22) mounted in the housing (12) to vent pressure that builds-up inside the housing (12) during operation of the light and to prevent moisture and contaminants from entering the housing (12). The lig...  
WO/2000/070254A1
A safety valve comprising a valve body (4) defining a valve chamber (6). An inner tube (8) runs through the valve body (4) from an inlet (9) into an outlet (10). A seal is arranged in an inner tube (8) near the inlet (9). The liquid prod...  
WO/2000/056138A1
The application discloses a device for a container which includes a casing (1) which defines an inner space (2) and an outlet space (3), which extends from the inner space and is connectable to a vacuum source in order to reduce the pres...  
WO/2000/053960A1
An over filling interdiction and roll over valve (10) comprising a housing (12) defining a confined space (18) formed with fluid inlets (20), a fluid outlet port (22) at a top end of the confined space, and a valve seating (24) bounding ...  
WO/2000/052368A1
A tank vent control system includes a valve container (28) adapted to be mounted in a vehicle fuel tank (14) and formed to include an interior chamber (52), a chamber inlet (61), a chamber outlet (58), and a valve (46) positioned to move...  
WO/2000/046454A1
The invention relates to a valve for admitting atmospheric air into the waste pipe system in response to a pressure reduction in the system in order to protect the water traps in the system and to prevent discharge of contaminated air fr...  
WO/2000/044640A1
A system is provided for contamination free delivery and control of a flowable medium contained in an enclosed flow path or a container. The device enables a flowable material to be formulated without anti-oxidants, preservatives or anti...  
WO/2000/040881A1
A pressure (1) release valve is disclosed ideally for use on petrol tankers which can rollover in an accident. There is a requirement for such valves both to become sealed in the event of a rollover to prevent the escape of volatile and ...  
WO/2000/026567A1
A vent valve for an air braking system of a vehicle comprises an elastomeric valve member (11) held in relation to a vent (17) and having a restricted vent passageway. A continuous depending rib (23) is engageable with a valve seat (28) ...  
WO/2000/015958A1
A valve assembly includes a housing and a float. The housing is constructed and arranged to inhibit movement of the float between a resting position to a position where it is situated in its valve seat, unless a selected liquid volume wi...  
WO/2000/014345A1
An apparatus for preventing reverse flows in a drainage is disclosed. In this apparatus, a floating device (41) and a reverse flow preventing device (54) act mutually in opposite directions owing to the floating force and the water press...  
WO/2000/006930A1
An automatic vent (30) has a cup (32) including a bottom wall (38), a side wall (40), an open top, and an inlet for introducing fluid into a compartment (42) defined by the bottom and side walls (38, 40). A valve assembly (34) of the aut...  
WO/1999/061275A1
The invention concerns a device for ventilating a motor vehicle fuel tank comprising a chamber (24) communicating with the tank and, through a top outlet (30), with a discharge duct (28), and wherein the device comprises, inside the cham...  
WO/1999/061826A1
An improved automatic bleeding valve for hydraulic systems comprising: an outer body (1), a cover (5), a float (11) provided with an inclined surface (13) for acting onto the stem (15) of a valve head member (17), a spring (25) for press...  
WO/1999/056045A1
The invention concerns a differential relief valve for flexible sea line comprising: a valve body (1) including an upper part communicating externally through at least one upper communication passage (25) and a lower part communicating w...  
WO/1999/043973A1
A valve (10) comprises a unitary valve housing (12), a valve stem (26) disposed in the housing having a lower portion (32) with a recess for a gasket (46). The valve stem further having a recess in its base for receiving an incompressibl...  
WO/1999/031968A1
The invention refers to a device (8) which is arranged to permit an air flow from an environment to an inner space (3) of a member (1). The device (8) comprises a passage through a wall section (2a) of said member (1). The wall section (...  
WO1998052400A3  
WO/1999/008290A1
The invention seeks to provide an improved method for producing umbrella-type insulators comprising a core which is configured as a full body or a hollow cavity and umbrellas connected thereto, whereby problem-free de-moulding of said um...  
WO/1999/008291A1
The aim of the invention is to provide an improved ventilation valve (8), especially for ventilating a mould (5) in the production of umbrella type insulators (1), so that harmful deformation of the moulded body can be avoided during rem...  
WO/1999/006303A1
There is provided a valve for an eorosol container for dispensing a suspension or solution of a substance in a liquid propellant contained therein. The valve comprises a valve body (1) defining an aperture, a seal (9) mounted at the aper...  
WO/1999/002907A1
The present invention relates to a check valve for connection nipples or fluid ducts which is mainly intended for vehicle refuelling. The check valve comprises a valve body (1) having a fluid passage (10) formed therethrough which is tig...  
WO/1998/052400A2
The invention relates to an improved valve of the double block and bleed type construction wherein a pair of independently and externally actuable ball valves are provided as a contigency measure within the valve to prevent catastrophic ...  
WO/1998/050717A1
An apparatus (410) is provided for controlling discharge of fuel vapor from within a vehicle fuel tank (14). Apparatus (410) includes a valve container (28) with an inlet (32), and outlet (126), and a chamber (52), a valve member (50) fo...  
WO/1998/048203A1
A container has a wall which defines a space for holding a fluid and a sealing device (4) connected to the wall. The sealing device (4) comprises a coupling member (10) having a seat (11) and a channel (12) which gives access to the spac...  
WO/1998/045631A1
A suction and exhaust valve, and more particularly a convenient suction and exhaust valve, which eliminates a partial pressure causing a valve disc to be sucked to a valve port, and simultaneously meets requirements of making a float lig...  
WO/1998/029321A1
Valve for an aerosol container for dispensing a suspension of a substance in a liquid propellant contained therein. The valve comprises a valve body (1) having at least one orifice (16) to allow a quantity of the suspension to pass from ...  
WO/1998/021151A1
A diffuser for aerating a fluid, and particularly for aeration in waste water treatment tanks, is formed in an elongate configuration by manufacturing a base plate (1) from an extrusion cut to the desired length. A perforated elastomeric...  

Matches 401 - 450 out of 6,529