"STEAM VENTILATION VALVE FOR A FUEL TANK". A set of high flow steam vent valves and two fuel stages, which uses two float valves, which provide a progressive closure of a steam outlet, to control the ventilation of fuel vapors from a fuel tank and for adding liquid fuel to the tank. ...
A compact venting valve for the fuel tank of a motor vehicle comprises a valve housing with at least one switchable element for providing at least two switching positions and with at least three connections, a first connection to the fuel tank or to a fuel vapor filter connected downstream the...
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 arrangement includes multiple movable supports defining openings of varying cross-sectional area ...
The valve is mounted on a pipe connected to the fuel tank. The valve body has a conical seat with a moulded on O-ring to form a seal against the valve head which is loaded by the spring against internal pressure caused by expansion of the fuel oil. If the fuel oil contracts and the...
3" Aluminum Vapor Vent Valve for Oil Tank (C802A-80), Find Details and Price about Adr Bottom Valve Supplier Good Quality Emergency Valve from 3" Aluminum Vapor Vent Valve for Oil Tank (C802A-80) - Zhejiang Jialong Mechanical Equipment Co., Ltd.
PURPOSE: To generate a high pressure by vaporized fuel in a filler tube, arranged with one end part in a lower part in a fuel tank, at ordinary time except oil supply time, and to suppress and outflow of vaporized fuel to the outside in the case of removing a fuel cap at oil suppl...
United States Patent US2544820 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text
1.Replacement rollover vent valve is a must do item. There is no reason to pressurize a fuel system. This valve is there for emission reasons only and we highly recommend you change it! 2. The factory vent keeps pressure in the tank that causes heat soak, hard starting, no start, low...
Evaporative fuel controller for internal combustion engine An evaporative fuel controller for an internal combustion engine to prevent blow-off of fuel and/or outflow of emissions immediately after fuel is fed into a fuel tank, and to prevent a large quantity of evaporative fuel from flowing int....