Constrained stepping motor unique code device
US4615269A · kind A · utility
6Cited by
7References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 24, 1984 |
| Grant date | Oct 7, 1986 |
| Priority date | — |
| Expiry date | Dec 24, 2004 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF42C15/40
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A unique code device for use with explosive devices. A stepping motor is vided with a shaft for rotation a predetermined number of times for arming the explosive device. Magnetic damping (braking) means is provided to constrain rotation of the shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.