Patent · US Active

Ratcheting one-way clutch having rockers

US7455157B2 · kind B2 · utility

75Cited by
24References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 2005
Grant dateNov 25, 2008
Priority date
Expiry dateMay 31, 2026

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D41/12
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An overrunning clutch includes a cam plate formed with cams angularly spaced about a central axis, and a rocker plate that includes pockets angularly spaced about the central axis. Each pocket includes a first concave surface having a center located within the pocket and through which a pivot axis passes. Each pocket contains a rocker that includes a first convex surface complementary to, and at least partially surrounded by the first concave surface. Springs, supported on the rocker plate, each urge a rocker to pivot about the pivot axis toward the cam plate.

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