High-pressure cleaning apparatus with a wobble plate piston pump
US5038673A · kind A · utility
13Cited by
8References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 24, 1989 |
| Grant date | Aug 13, 1991 |
| Priority date | — |
| Expiry date | Jul 24, 2009 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05C2201/0478
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
In order to produce a high-pressure cleaning apparatus with a wobble plate piston pump which is of less expensive and more wear-resistant design, it is proposed that the piston be made of ceramic and carry a metallic contact element in the region where it contacts the wobble plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.