Patent · US Expired

Evaporative emission canister for an automotive vehicle

US6237574A · kind A · utility

25Cited by
11References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 1999
Grant dateMay 29, 2001
Priority date
Expiry dateApr 20, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02M25/0854
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An evaporative emissions canister includes a housing containing a hydrocarbon adsorbing material, such as carbon. The canister may be configured to such that a portion acts as a buffer canister of such that the entire canister is used to adsorb hydrocarbon emissions. The canister housing is generally cylindrical with a reduced cross-sectional area portion and is configured in a manner to allow flow along a relatively straight line.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.