Coupling shaft for gear pump
US8801410B2 · kind B2 · utility
0Cited by
26References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 25, 2011 |
| Grant date | Aug 12, 2014 |
| Priority date | — |
| Expiry date | Mar 19, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/7035
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A coupling shaft assembly includes a coupling shaft with a first radial shoulder and a second radial shoulder, the first radial shoulder and the second radial shoulder each include at least one slot to provide a lubricant flow path.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.