Flushing system having a single charge relief valve
US7707829B2 · kind B2 · utility
4Cited by
12References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 7, 2007 |
| Grant date | May 4, 2010 |
| Priority date | — |
| Expiry date | May 28, 2028 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H61/448
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A flushing system for a transmission is disclosed. The system has a first pump and a first actuator connected to the first pump to form a first loop. The system also has a second pump and a second actuator connected to the second pump to form a second loop. The system further has a charge pump configured to replenish the first and second loops. The system also has a single charge relief valve situated to receive fluid from the first pump, the second pump, and the charge pump.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.