Hydraulic machine member with an abrasion-resistant reinforced edge and a hydraulic machine using this member
US8221068B2 · kind B2 · utility
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1References
15Claims
0Family size
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Inventor
Key dates
| Filing date | Apr 13, 2009 |
| Grant date | Jul 17, 2012 |
| Priority date | — |
| Expiry date | Jan 30, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
This hydraulic machine member has at least one flow of water passing through it, and comprises at least one wetted surface extending between two edges of the member, at least one of the edges of the member and part of the adjacent wetted surface being reinforced and formed by at least one removable solid element made from material having a high resistance to abrasion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.