Centrifugal pump having resistant components
US4913619A · kind A · utility
30Cited by
16References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 8, 1988 |
| Grant date | Apr 3, 1990 |
| Priority date | — |
| Expiry date | Aug 8, 2008 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D29/2266
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A centrifugal slurry pump includes wear resistant inserts on the wear faces of the first impeller shroud and the wear face of the front pump housing in the impeller chamber. The preferred embodiment provides hardened ceramic material inserts mounted in compression.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.