Solenoid encasement with variable reluctance
US5389910A · kind A · utility
11Cited by
12References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 8, 1992 |
| Grant date | Feb 14, 1995 |
| Priority date | — |
| Expiry date | Dec 8, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F7/122
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A solenoid apparatus compises an encasement defining a longitudinal axis. The reluctance of the encasement is variable by movement of a potion of the encasement relative to the longitudinal axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.