Drive for a mobile operating device
US6122913A · kind A · utility
2Cited by
1References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 14, 1998 |
| Grant date | Sep 26, 2000 |
| Priority date | — |
| Expiry date | Apr 14, 2018 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF15B2211/763
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A drive system for a mobile operating device. The drive system includes a drive motor driving a first variable-delivery hydraulic pump which is in fluid engagement with a first hydraulic motor, the first hydraulic motor being part of a hydraulic travelling drive. A second hydraulic motor drives at least one second variable-delivery hydraulic pump which is in fluid engagement with an operating hydraulic system for implementing device-specific functions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.