Patent · US Expired

Air conditioning filter

US6878176B2 · kind B2 · utility

3Cited by
11References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 2002
Grant dateApr 12, 2005
Priority date
Expiry dateDec 5, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60H1/00378
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A vehicle includes an operator's cab having an air inlet and an air filtration system, and an air outlet, wherein the air filtration system comprises a filter element, and a filter container for receiving the filter element, the operator's cab comprising a chamber for receiving the filter container housing the filter element, the filter container being movable into and out of the chamber between a filtering position and an emptying position, wherein with the container in the emptying position the filter element may be removed from the container, and the container emptied of debris, and wherein the filter container comprises at least one air inlet opening and at least one air outlet opening, and wherein with the container in the filtering position the openings are aligned with the air inlet and air outlet such that air may be drawn through the filter into the cab.

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