Rotational coupling device
US7732959B2 · kind B2 · utility
8Cited by
49References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 10, 2005 |
| Grant date | Jun 8, 2010 |
| Priority date | — |
| Expiry date | Aug 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.