Pulse width modulated solenoid
US5606992A · kind A · utility
32Cited by
3References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 1994 |
| Grant date | Mar 4, 1997 |
| Priority date | — |
| Expiry date | May 18, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87217
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An armature has an inner chamber which becomes effective to delay the otherwise full fluid force against such armature thereby enabling the armature to more readily move closer, in a shorter period of time, to the associated pole piece.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.