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8869817 Transmission sealing and drainage device  
A sealing and drainage device for a motor vehicle transmission is located in a wall approximately near the bottom of the transmission housing and includes a ball and a plate that encloses the ball...
8869818 Noiseproof vent valve for fuel tank  
A noiseproof vent valve for a fuel tank is provided. A damping member installed in the vent valve has at least two elastic pieces, preferably the four elastic pieces. The movement of the float is...
8844557 Float valve device  
A space in a housing is defined into a lower space and an upper space by a partition wall, and an opening portion is provided in the partition wall. A vertically slidable float is housed in the...
8826947 Valve device for fuel tank and overfilling preventing device for fuel tank  
A valve device used by being attached to a fuel tank includes a case provided with an airflow valve opening which communicates with the outside of the tank, on an upper portion, and also provided...
8807162 Fuel tank with internal evaporative emission system  
A gas fuel tank with an internal emission fuel system includes a fill-and-vent valve system inside the fuel tank that controls fuel vapor through an exterior carbon canister and prevents spit back....
8807156 Gas vent valve  
A gas vent valve has a valve body having a first end, a second end, and a sidewall having a generally constant inner diameter from the first end to a normal operating liquid level. A spacer is...
8776823 Fuel shut-off valves  
A fuel shut-off valve includes a casing defining therein a valve chamber communicating between inside and outside of a fuel tank. A bottom wall member defines a bottom of the valve chamber and has...
8770218 Fill-up control valve device  
A casing has a vessel portion, in which a float valve unit is arranged. A fuel drain through-hole having a small diameter is formed at a closed end bottom of the vessel portion. A cross sectional...
8763626 Valve for the venting circuit of a liquid tank  
Ventilation valve for a liquid tank comprising: an housing comprising a side wall provided with ventilation openings, a cover provided with a ventilation aperture which may be connected to a...
8763646 Fuel tank with connected functional components  
Functional components which are stationarily mounted in a fuel tank and connected together by way of a connecting line can be damaged by a change in size and shape of the fuel tank. The invention...
8720472 Fuel cutoff valve  
A fuel cutoff valve comprises a casing main body with a connecting hole and a valve chamber, a cover forming the tube member, and the float housed in the valve chamber. The valve comprises, above...
8720471 Fuel cutoff valves  
A fuel cutoff valve has a housing defining therein a float chamber and a float disposed in the float chamber. The housing defines a connection passage positioned above the float chamber and fluidly...
8701695 Wastewater valve arrangement  
The present invention relates to a wastewater valve arrangement. The valve arrangement includes a first receptacle for receiving a filter to filter wastewater. A second receptacle receives the...
8689816 Fuel tank vent valve assembly and method of assembly  
A vent valve assembly includes a first housing component, a second housing component, and a third housing component, as well as a first valve and a second valve. The first, second, and third...
8689815 Air release vent valve  
An air release vent valve having a valve body with an inlet port and a venting orifice; a direct float configured with an axial passageway; and a displaceable orifice closure rod deployed in at...
8678218 Fuel tank for vehicles  
The present disclosure refers to a fuel tank for a vehicle equipped with a valve housing and a ventilation opening that has a ventilation valve placed on an upper opening of the tank and which...
8636023 Automatic air vent for fire suppression wet pipe system and method of venting a fire suppression wet pipe system  
A fire suppression wet pipe system air vent assembly and method of venting air from a fire suppression wet pipe system includes providing a primary air vent valve having an inlet and an outlet. The...
8622074 Fuel tank venting system  
A venting system for a fuel tank may include a first vent valve having an inlet, an outlet through which fuel vapor may be vented from the fuel tank, and a valve. The first vent valve may be...
8616232 Fuel cut-off valve  
A fuel cut-off valve includes a case having a first opening communicated with the inside of a fuel tank and a second opening communicated with a canister; a lower float that is provided so as to...
8578959 Rinse valve for vacuum waste system  
The apparatus and method of the invention provides for a rinse valve for controlling the flow of rinse fluid to a vacuum waste receptacle. The rinse valve comprises a primary rinse fluid flow path...
8573183 System and method for fuel tank tube routing and valve placement to prevent fuel leaks into evaporative emissions system  
Systems and methods for fuel tank tube routing and valve placement to prevent fuel leaks into the evaporative emissions system are disclosed. An embodiment provides a vehicle fuel tank venting...
8561657 Marine fuel tank ullage system  
A ullage system for a marine fuel tank that maintains an exact ullage space in all marine refueling situations including refueling in moving or pitching and rolling situations. The invention...
8550107 Ventilation device for the fuel tank of a vehicle  
A ventilation device includes a ventilation opening closable by a float in a valve housing interior, an inflow opening in an upper portion, at least one outflow opening in a lower portion that can...
8528526 Snap assembly decoupled float vapor vent apparatus  
This invention relates generally to a vapor vent system for an internal combustion engine such as an outboard marine fuel injected engine. The vapor vent system includes a snap assembly decoupled...
8505568 Nuclear grade air accumulation, indication and venting device  
A device for accumulating, isolating, indicating and venting accumulated gas in a fluid system pipe includes a main pipe fitting affixed to a system pipe in which a hole has been drilled. A stand...
8490642 Fuel-outflow check valve  
A fuel-outflow check valve includes: a casing, at least one portion of which is located in a fuel tank, the casing having a ventilation hole via which the interior of the casing and the interior of...
8485143 Valve arrangement for venting a coolant circuit of an internal combustion engine  
A valve arrangement for venting a coolant circuit of an internal combustion engine having several subcircuits includes a valve which is in fluid communication with a primary vent line extending...
8485215 Liquid tank venting system  
Liquid tank venting system comprising a chamber that is inside the tank and that is equipped with a drainage device that comprises at least one opening made in the chamber and an elastomer-based...
8479763 Electronic venting and mechanical roll over valve  
A valve including a mechanical part, e.g. a float, for performing a ROV function (Roll Over Valve) and an electronic part, e.g. an electronically controlled solenoid valve, for performing a venting...
8464764 Fuel system ullage float assembly  
A fuel system ullage float valve assembly is provided for fuel tank and fuel fill line. This assembly is located near the intersection of the fuel fill line entering the uppermost top section of a...
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...
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...
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...
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...
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...
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...
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...
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...
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....
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...