Fuel injection apparatus for internal combustion engine
US4667638A · kind A · utility
24Cited by
6References
18Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 16, 1985 |
| Grant date | May 26, 1987 |
| Priority date | — |
| Expiry date | Apr 16, 2005 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M2200/24
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A fuel injection apparatus including a fuel injector, a high pressure feed pump, and an auxiliary pump. The high pressure feed pump supplies highly pressurized fuel to the fuel injector while the engine is driven. The auxiliary pump supplies highly pressurized fuel at least on starting of the engine. The auxiliary pump is driven independent of the engine while the high pressure feed pump is driven by the engine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.