Patent · US Expired

Magnetically synchronized clutch apparatus

US4561520A · kind A · utility

29Cited by
8References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 3, 1983
Grant dateDec 31, 1985
Priority date
Expiry dateNov 3, 2003

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D27/10
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Magnetically synchronized clutch apparatus includes a jaw clutch and an electromagnetic synchronizer. The jaw clutch has a rotatable sleeve member and a rotatable shift assembly with a shift member. A spring biases the shift member for engagement with the sleeve member. The shift assembly is slidable to a position in which the members remain disengaged when not rotating in approximate synchronism. The electromagnetic synchronizer brings the members into approximate synchronism upon sliding of the shift assembly.

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