Hydraulic distributor with a reaction biased control member
US4512238A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jan 10, 1983 |
| Grant date | Apr 23, 1985 |
| Priority date | — |
| Expiry date | Jan 10, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86638
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The distributor, embodying two mutually displaceable primary (35) and secondary (38, 43) members, includes a reaction device (37, 39, 40) operated by externally modulated reaction pressures, the reaction device having opposite inlets connected to independent circuits (22, 23) extending from corresponding outlets of valve means having OR logic function (24) actuated by the primary member of the distributor (21) in a phase lead with respect to the internal valve means (1, 2; 1', 2') of the distributor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.