Patent · US Active

Low restriction hydrocarbon trap assembly

US8205442B2 · kind B2 · utility

8Cited by
33References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 2008
Grant dateJun 26, 2012
Priority date
Expiry dateMar 18, 2031

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02M35/02
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A hydrocarbon adsorption assembly for an air induction system is disclosed. The hydrocarbon adsorption assembly includes a fluid conduit having an outer surface and a spaced apart inner surface to form a fluid path therein, the conduit including a recessed area formed in the inner surface thereof. A hydrocarbon trap is disposed in the recessed area of the fluid conduit to adsorb hydrocarbons passing through the conduit. The recessed area and the hydrocarbon trap cooperate to cause a portion of an air flowing through the flow path of the conduit to flow through the hydrocarbon trap to facilitate a purging thereof.

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