Patent · US Expired

Starter

US5443553A · kind A · utility

20Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 1994
Grant dateAug 22, 1995
Priority date
Expiry dateDec 13, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/137
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A starter includes a housing having a water barrier wall, a drive shaft disposed in the housing, and pinion gear having a flange portion. The water barrier wall comes into contact with the flange portion when the starter is in operation. The pinion gear is adapted to engage with a ring gear of an engine, which the starter starts. The pinion gear contacts the drive shaft through a sliding portion. The structure of the starter prevents water, dust, dirt and other contaminants from leaking into the housing via a window in the housing. Thus, the function and operability of the starter is improved.

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