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8424819 |
Fuel tank unit
The fuel tank unit includes a fuel cutoff valve fastened to a support body. The support body and the casing of the fuel cutoff valve are made of first and second resin materials having different...
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8402994 |
Valve assembly
A valve assembly (10) able to be mounted with a liquid container, the valve assembly comprising: a housing (20) having a passageway (60) that extends through the housing; a breather float valve...
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8375988 |
Fuel tank assembly and baffle device
A baffle device, configured to be disposed near an outlet of a fuel tank, includes a fitting having an aperture therethrough and a first baffle. The first baffle includes a passageway in fluid...
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8371326 |
Fuel vapor vent valve with dynamic pressure relief
A fuel vapor vent valve assembly includes an anti-trickle valve having a casing defining a first cavity. A movable element is disposed within the first cavity. The casing defines a lower dynamic...
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8365756 |
Fuel tank valve device
A valve body and a float body are coupled so that the valve body is allowed to move in a direction along a central axis of movement of the float body, and the seated valve body is unseated when the...
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8365773 |
Valve device and testing method
Our valve device, which is used to purge air from a plumbing system, includes a unitary, elastomeric body comprising top wall, a circumferential wall connected to the top wall, and a housing with a...
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8365757 |
Valve device for fuel tank
A valve body and a float body are combined by respectively coupling two or more coupling parts provided on one of the valve body and the float body to coupled parts provided on the other of the...
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8360088 |
Fuel cutoff valve
In a fuel cutoff valve 10, a casing 30 including a valve chest 33 is fastened to a cover member 20 thermally welded to an upper tank wall FTa of a fuel tank FT. A float 50 is located in the valve...
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8360089 |
Fuel cut-off valve
Provided is a fuel cut-off valve capable of preventing liquid fuel from flowing into a valve inside from an evaporation line side, and inhibiting the liquid fuel from flowing into a canister side....
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8333217 |
Fault-tolerant bleed valve assembly
A bleed valve assembly includes a control assembly having a fluid inlet and a fluid outlet. The control assembly defines a fluid passageway in fluid communication with the fluid inlet and the fluid...
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8307840 |
Valve device
A valve device is used by being attached to a fuel tank. The valve device includes a main body portion provided with ventilation openings which become an inner end of a connecting passage with the...
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8298407 |
Gas vent
Embodiments of the Gas Vent are comprised of a horizontal float assembly, and a vertical gas valve assembly. The horizontal float assembly is connected via a fluid connection to a surge tank or any...
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8297298 |
Vent control valve for a fuel tank
In a vent control valve for a fuel tank, a housing receiving a float assembly therein is provided with a communication hole passed across a wall of the housing, and an opening of the communication...
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8291929 |
Dual float rollover valve
The invention concerns a dual float rollover valve for use in a vehicle fuel tank assembly. The rollover valve may include a housing having an upper portion with a top end defining a vapor passage...
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8267113 |
Safety valve for the venting circuit of a liquid tank
Safety valve for the venting circuit of a liquid tank Safety valve for the venting circuit of a liquid tank, comprising: a) a chamber (1) provided with a cover (2), which extends at least partly...
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8261763 |
Tank valve unit
The tank valve unit includes a support body, and a fuel cutoff valve installed on the support body. The support body includes a mounting plate having a support engaged portion. The fuel cutoff...
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8230873 |
Fuel tank valve assembly with adjustable bypass vent flow
A valve assembly is provided that permits adjustable vent flow from the fuel tank vapor space through a bypass vent opening based on a condition in the vapor space after nozzle shutoff. The valve...
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8220481 |
Fuel shutoff valve
A fuel shutoff valve includes a valve chamber, a casing, a float, and a shock absorber. The casing includes a body, a cylinder, and a seal. The float is accommodated in the valve chamber. The shock...
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8186372 |
Fuel shut-off valve
A fuel shut-off valve includes a casing, an ascendable and descendible float, and an upper valve element, which is actuated by the float to open and close connector passage that communicates the...
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8177090 |
Storage tank with floating roof emergency draining system and spherical rotor fume sealing valve
A combination liquid petroleum storage tank and emergency drainage system for draining rain water accumulated on the floating roof of the storage tank, including a drain duct having an inlet...
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8171952 |
Multi-function control valve for fuel vapor system
A fuel vapor vent valve assembly is provided that may include a float valve and an isolation valve arranged in series with each other. Bypass openings in the valve assembly create multiple flow...
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8166995 |
Valve for the venting circuit of a liquid tank
Valve for the venting circuit of a liquid tank, the valve comprising a chamber which includes openings that allow liquid to penetrate into the chamber above a certain level in the tank and/or in...
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8162730 |
Ventilator for freight container
A ventilator device for a freight container configured to prevent the ingress of water into the cargo tank interior. The ventilator device comprises a floatation-based valve configured to shuttle...
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8141576 |
Float valve device
Provided is a float valve device which allows a valve to be quickly opened when, in a state in which a float has been raised as a result of a rise in fuel liquid level to close the valve, the fuel...
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8118051 |
Valve for the venting circuit of a liquid tank
Valve for the ventilation circuit of a liquid tank, comprising: a) a chamber comprising a base, a side wall and a cover;b) at least two independent ventilation orifices in the chamber cover...
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8109285 |
Roll over vent valve
A roll-over vent valve comprising a housing formed with a fluid inlet and a fluid outlet, a valve seating bounding an outlet aperture of the housing, a float member received within the housing and...
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8100153 |
Float valve apparatus
According to an aspect of the present invention, there is provided a float valve apparatus including: a housing including: a partition wall dividing an internal space into lower and upper spaces...
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8091578 |
Axially adjustable fill limiter vent valve
A fill limiter vent valve (FLVV) adapted for suspension downward into a fuel tank has upper and lower housing members having openings in their cylindrical walls cooperating to define a spill-over...
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8075282 |
Sprayer pump primed by using venturi
An agricultural sprayer includes a centrifugal pump used for transferring fluid from a nurse tank to fill the sprayer tank. It is sometimes required that the centrifugal pump be primed in order to...
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8057665 |
Cold water tank and water treatment apparatus having the same
Disclosed are a cold water tank and a water treatment apparatus. The cold water tank includes a tank body, a water inlet pipe provided at the tank body to convey water into the tank body, a water...
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8042523 |
Fuel supply system for vehicle
A fuel supply system for a vehicle may include a fuel tank including a mounting portion protruding downwards from an upper inner surface of the fuel tank, a fuel limit vent valve and a rollover...
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8042564 |
Fuel cutoff valve
A fuel cutoff valve is furnished with a casing defining a valve chamber, and a float mechanism housed to be able to rise and fall in the valve chamber. The casing is furnished with a closure plate...
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8025076 |
Valve assembly
A valve assembly (10) able to be mounted with a liquid container, the valve assembly comprising: a housing (20) having a passageway (60) that extends through the housing; a breather float valve...
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8001991 |
Vent valve for the fuel tank of a motor vehicle
A vent valve for a fuel tank of a motor vehicle includes a housing, a cage in the housing, a movable float, and a sealing arrangement with an at least three-stage reopening operation. The sealing...
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8001992 |
Liquid enclosure with automatic air bleeding valve
A liquid enclosure has an automatic air bleeding valve which has a first stage wherein the fluid pathway is open and a one-way valve is interposed in the fluid pathway; a second stage wherein the...
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7963296 |
Fuel cutoff valve
The fuel cutoff valve comprises a float and a valve mechanism situated within the valve chamber of a casing. The float has a supporting portion disposed in the upper portion of the float for...
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7934514 |
Fuel cutoff valve
A fuel cutoff valve comprises a casing having a seal portion disposed facing a connecting passage and projecting in annular configuration towards a valve chamber; and a float mechanism having a...
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7926506 |
Tank flow path structure
The fuel cutoff valve has a connection conduit that connects the connection hole to the approximately round shaped cross section tube passage. With the connection conduit, the connection hole and...
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7921868 |
Airing and venting elements for pipes and fittings
The invention relates to an airing and venting valve for pipes and fittings carrying fluid, comprising a substantially cup-shaped valve body becoming smaller in cross-section towards the bottom for...
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7913671 |
Device for the venting circuit of a liquid tank and valve incorporating said device
A device for a venting circuit of a liquid tank provided with a canister and a filling tube including a filling head, this device comprising: a) a control chamber that communicates with: the...
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7900648 |
Valve for the venting circuit of a liquid tank
A valve for the venting circuit of a liquid tank including a main chamber which opens into the tank and is connected via an aperture to the venting circuit, a float comprising a body, and a head...
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7896022 |
On-board refueling vapor recovery system with vent line check valve
An on-board refueling vapor recovery system includes a shutoff mechanism that closes a first vapor path between the fuel tank and the filler cup when liquid fuel in the tank reaches a predetermined...
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7891371 |
Vent valve
A vent valve comprising an outer sleeve including a vent window; a housing disposed within the outer sleeve, the housing including a vent slot; a baffle disposed in front of the vent slot....
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7886759 |
Fuel cutoff valve
A fuel cutoff valve comprises a casing and a float mechanism having a float and a seat portion. An upper vent hole is formed in the upper wall portion of the float, and a side portion communication...
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7882823 |
Double shut-off refueling valve
A double shut-off refueling valve responds to a full fuel tank level by closing the recirculation line and the canister line. The valve includes at least one float having one or more sealing...
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7845366 |
Weldable mount for fuel system component
A vent apparatus is adapted to be mounted in an aperture formed in a fuel tank. The vent apparatus includes a vent controller sized to extend through the fuel tank aperture and an outer cover...
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7823610 |
Refueling shut-off system with fill-limit vent valve
A refueling shut-off system is provided for use with a vehicle fuel system including a fuel tank, a fuel tank filler neck, and a fuel vapor recovery canister. The system includes a fill-limit vent...
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7823611 |
Filler cap of fuel tank
An object is to provide a filler cap of a fuel tank capable of securely preventing a disadvantage that, when the fuel tank tilts, fuel stored in the fuel tank is discharged from an air passage...
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7819129 |
Relief vent including float and seal
One embodiment of a thermal relief vent includes a float including a side surface and a top surface, and a seal secured to the surface of the float and extending over the top surface of the float.
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7806135 |
Variable flow valve
A variable flow valve includes a housing, a valve element, an urging member, a first valve, a second valve, and a guide flow passage. The housing has an inlet opening, and an outlet opening. The...
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