Residual magnetic devices and methods for an ignition actuation blockage device
US7401483B2 · kind B2 · utility
10Cited by
80References
59Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 30, 2005 |
| Grant date | Jul 22, 2008 |
| Priority date | — |
| Expiry date | Jan 22, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T70/7102
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Residual magnetic locks, brakes, rotation inhibitors, clutches, actuators, and latches. The residual magnetic devices can include a core housing and an armature. The residual magnetic devices can include a coil that receives a magnetization current to create an irreversible residual magnetic force between the core housing and the armature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.