Patent · US Active

Rotational coupling device

US7732959B2 · kind B2 · utility

8Cited by
49References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 10, 2005
Grant dateJun 8, 2010
Priority date
Expiry dateAug 20, 2027

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D2129/065
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A rotational coupling device for use as a clutch and/or brake is provided having improved magnetic efficiency and structural integrity. A permanent magnet is coupled to one of a brake plate and an armature and axially aligned with a portion of the other for improved braking performance.

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