Fuel injection pump
US4778358A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Nov 24, 1986 |
| Grant date | Oct 18, 1988 |
| Priority date | — |
| Expiry date | Nov 24, 2006 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02D1/183
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
Fuel injection pump with a cam drive 3 effecting the feeding movement of a pump piston 1 which is provided with a rotating part 1,2 being rotationally connected with the pump piston 1 and a drive ring 21 for the pump drive being rotatable by about a certain angle for the purpose of starting the feeding change, whereby the rotating of the drive ring 21 is performed by an injection adjustment bolt 22 which radially penetrates the drive ring and which is pivotable by means of an injection adjustment piston 23 mounted tangentially to the drive ring 21, whereby the injection adjustment bolt 22 is provided with axial front faces 41,43 coacting in both axial directions with support faces 24,25 which are independent from the injection adjustment bolt for its axial securing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.