Patent · US Active

Raincap precleaner, motor vehicle having a raincap precleaner, and method for precleaning air

US8177872B2 · kind B2 · utility

53Cited by
10References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 2009
Grant dateMay 15, 2012
Priority date
Expiry dateFeb 14, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S55/28
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A raincap precleaner is provided according to the present invention. The raincap precleaner includes a sleeve, a cover, and a precleaner assembly. The sleeve is constructed for mounting on an air intake stack and has an air intake flow region for delivering intake air to the air intake stack. The cover includes a top portion having an annular circumference and a depending flange portion extending from the annular circumference of the top portion. The cover is arranged relative to the sleeve to provide a precleaner area and a precleaned air chamber. The precleaner assembly is provided extending around a periphery of the sleeve and in the precleaner area so that environmental air flows through the precleaner assembly and into the precleaned air chamber, and from the precleaned air chamber into the air intake flow region. The precleaner assembly comprises a plurality of inertial separators. A method for precleaning air and a motor vehicle are provided.

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