Patent · US Expired

Recoil starter

US6588390B2 · kind B2 · utility

16Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 2001
Grant dateJul 8, 2003
Priority date
Expiry dateSep 20, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02N5/04
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A recoil starter includes a rotary driving member that is adapted to be rotated by pulling a recoil rope and an interlocking rotary member that is adapted to be rotated independently of the rotary driving member. A buffering spring is coupled between the rotary driving member and the interlocking rotary member. The buffering spring, which may be a torsion coil spring or a spiral spring, applies a rotational bias between the rotary driving member and the interlocking rotary member and is adapted to transmit the rotation of the rotary driving member to the interlocking rotary member.

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