Electromagnetic fuel injection valve
US5158236A · kind A · utility
10Cited by
6References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 26, 1990 |
| Grant date | Oct 27, 1992 |
| Priority date | — |
| Expiry date | Jun 26, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/4902
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An electromagnetic fuel injection valve for an internal combustion engine having a housing which houses a valve, a needle valve element, a movable core, an electromagnetic actuator and spacer. The housing is made of magnetic material forms a magnetic flux circuit with the electromagnetic actuator and the movable core. The cylindrical housing is made of a plate material which comprises a portion facing the movable core, and the portion has a substantially minimum thickness to actuate the movable core.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.