Frameless torque motor with a transport securing device
US7394177B2 · kind B2 · utility
4Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 2, 2005 |
| Grant date | Jul 1, 2008 |
| Priority date | — |
| Expiry date | Dec 2, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49009
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A frameless torque motor with a transport securing device wherein the torque motor includes a ferromagnetic primary element and a secondary element, having magnets oriented in a direction toward the primary element, wherein the primary element and the secondary element are fixed to each other by a magnetic force generated by the magnets. A transport securing device that maintains the magnets spaced apart from one another, wherein the transport securing device includes a spacer in an air gap between the primary element and the secondary element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.