Device for compensating for hydraulic effective pressures
US9016054B2 · kind B2 · utility
1Cited by
4References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 16, 2009 |
| Grant date | Apr 28, 2015 |
| Priority date | — |
| Expiry date | May 14, 2032 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF15B2211/8616
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A device for compensating for hydraulic effective pressures in a hydraulic accumulator (9) and a hydraulic actuator (5) of a hydraulic system (11, 13) has a valve arrangement (27) for blocking a connection between the hydraulic actuator (5) and hydraulic accumulator (9) and has a control valve device (11) performing a pressure compensation when a predetermined difference in effective pressures is exceeded.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.