Radial piston pump for high-pressure fuel supply
US6698399B1 · kind B1 · utility
5Cited by
9References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 25, 2000 |
| Grant date | Mar 2, 2004 |
| Priority date | — |
| Expiry date | Aug 25, 2020 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04B1/0421
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a radial piston pump for high-pressure fuel supply, having a drive shaft supported in a pump housing. A plurality of pistons are disposed radially with respect to the drive shaft in a respective cylinder chamber; the pump housing includes a housing base body, in which the drive shaft is supported, and one housing head for each piston. The housing head has a through opening that extends radially to the drive shaft and a bush that serves to receive the piston is shrink-fitted into the through opening bush.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.