Patent · US Expired

Motor intake chamber

US6578543B2 · kind B2 · utility

5Cited by
7References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 12, 2001
Grant dateJun 17, 2003
Priority date
Expiry dateDec 12, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02B63/02
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

This invention relates to a motor intake chamber, especially for a chain saw, with a novel opening for removing impurities that may be deposited on an air filter from the intake chamber. The intake chamber also includes a flap closing the opening for sound damping, which flap is closed during motor load operation.

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