Patent · US Expired

Power transmission device

US4735108A · kind A · utility

16Cited by
7References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 1985
Grant dateApr 5, 1988
Priority date
Expiry dateNov 21, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/19005
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A power transmission device is provided. The device comprises a casing for receiving a torque input, output members arranged inside the casing, movable members provided movably around the output members respectively, one side face of each of the movable members forming a cam face, clutches adapted for connecting the casing with the output members, and a cam shaft fixed to the casing and located between the movable members, wherein the torque input of the casing is transmitted to the output members through two routes, i.e., through the cam and the movable members, and through the clutches. The power transmission device is further provided with several improved parts such as improved friction faces, resistant members, cam faces, and pin.

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