Patent · US Expired

Starter

US5549011A · kind A · utility

19Cited by
15References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 1995
Grant dateAug 27, 1996
Priority date
Expiry dateFeb 22, 2015

Classification

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

Abstract

A starter having a highly reliable overrunning clutch which has grooves on both a clutch member inner and a clutch outer member. Rollers are sandwiched from the front and rear torque conveyance direction by the roller contact surface of each groove, so a large stress such as with the roller-type overrunning clutch using the wedge-effect is not applied on each contact surface and roller contact surface. This reduces the inertia of the clutch, and suppresses the impact force generated when a pinion engages an engine ring gear.

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