Vapor transport fuel intake system
US9272615B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Nov 7, 2013 |
| Grant date | Mar 1, 2016 |
| Priority date | — |
| Expiry date | Nov 7, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A fuel intake system for supplying an internal combustion engine with a fuel vapor/air mixture without the use of a carburetor or fuel injectors. The fuel intake system includes a tank holding fuel and an evaporated fuel vapor. An air inlet tube and a vapor outlet tube are coupled to the tank. A vapor conditioner is coupled between the vapor outlet tube and the engine. The vapor conditioner has a vapor conditioner throttle body with a butterfly valve. The vapor conditioner regulates the fuel vapor/air mixture by selective positioning of the butterfly valve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.