Reciprocating plunger fuel injection pump
US4535641A · kind A · utility
20Cited by
6References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 8, 1982 |
| Grant date | Aug 20, 1985 |
| Priority date | — |
| Expiry date | Jun 8, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/2107
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A fuel injection pump of the reciprocating plunger type has a plunger having a head engaged by a tappet assembly. The tappet assembly includes a roller engageable with a cam lobe of a cam to impart inward movement to the plunger. Outward movement of the plunger is effected by a lever assembly having a forked end engaging the head and a roller for engagement with a cam lobe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.