Fuel injection valve
US4069978A · kind A · utility
34Cited by
2References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 17, 1976 |
| Grant date | Jan 24, 1978 |
| Priority date | — |
| Expiry date | Dec 17, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49996
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A fuel injection valve having nozzle bores which are inclined with respect to the axis of the valve. The nozzle bores are similar to Laval nozzles. An auxiliary bore is provided in the axial extension of the nozzle bore to be prepared in the nozzle body for machining the nozzle bore. This bore is sealed by means of a pressed in, soldered, or electron beam welded stopper.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.