Fluid system of a work vehicle having fluid combining means and signal combining means
US3991571A · kind A · utility
11Cited by
1References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 15, 1976 |
| Grant date | Nov 16, 1976 |
| Priority date | — |
| Expiry date | Mar 15, 1996 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF15B2211/7142
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A fluid system of work elements of a work vehicle has first and second fluid circuits each having a pump connected to a work element through a control valve assembly that is operated by a pilot pump. A fluid control means is provided for controllably passing fluid between the first and second fluid circuits in response to control signals passing between said circuits.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.