Fuel odor control system for vehicle
US11236708B1 · kind B1 · utility
Assignees
Inventors
Key dates
| Filing date | Jan 26, 2021 |
| Grant date | Feb 1, 2022 |
| Priority date | — |
| Expiry date | Jan 26, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02D2200/70
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A fuel system for a vehicle includes a fuel evaporation gas treatment system configured to control fuel evaporation gas generated inside a fuel tank. The fuel evaporation gas treatment system includes: a gas collection chamber configured to store the fuel evaporation gas discharged from the canister through an atmosphere line connected to the canister; and an outlet of the gas collection chamber is connected to a purge line through a gas intake line so that the fuel evaporation gas stored in the gas collection chamber flows into an engine through the gas intake line and the purge line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.