Patent · US Expired

Evaporative fuel adsorption device

US7028673B2 · kind B2 · utility

6Cited by
8References
5Claims
0Family size

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Inventors

Key dates

Filing dateApr 22, 2005
Grant dateApr 18, 2006
Priority date
Expiry dateApr 22, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02M35/112
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An evaporative fuel adsorbent 32, which adsorbs evaporative fuel, is positioned substantially parallel to a sidewall surface 30 of a surge tank 22. A retention member 34 is positioned between the sidewall surface 22 and evaporative fuel adsorbent 32 to prevent oil, which runs down on the sidewall surface 22, from adhering to the evaporative fuel adsorbent 32. The evaporative fuel adsorbent 32 is mounted on the sidewall surface 30 of the surge tank 22 via the retention member 34.

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