Hydraulic vibration damping system for machines provided with tools
US5513491A · kind A · utility
14Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 2, 1994 |
| Grant date | May 7, 1996 |
| Priority date | — |
| Expiry date | Mar 2, 2014 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F9/2207
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A hydraulic system for machines provided with tools, particularly for wheel loaders, fork lifts or the like, including comprising at least one hydraulic accumulator, distributing valves, manometric switches and at least one nozzle for variably adapting the load pressure of the hydraulic accumulator to the load pressure of the lifting cylinder, wherein the load-damping system formed by the hydraulic accumulator is connected to the hydraulic lines responsible for lifting and lowering and extending between the hydraulic cylinder(s) and a control valve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.