Radial piston engine
US6843162B2 · kind B2 · utility
2Cited by
4References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 2001 |
| Grant date | Jan 18, 2005 |
| Priority date | — |
| Expiry date | Mar 27, 2021 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04B1/047
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
What is disclosed is a radial piston machine having a plurality of radial pistons each guided in a respective cylinder space, wherein the cylinder spaces may be connected with supply and drain passages for pressure medium via control recesses. The opening cross-sections of the control recesses and of the supply and drain passages are provided with curved end face portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.