Hydraulic controller and hydraulic drive unit provided with said hydraulic controller
US7281372B2 · kind B2 · utility
33Cited by
12References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 6, 2006 |
| Grant date | Oct 16, 2007 |
| Priority date | — |
| Expiry date | Jan 27, 2026 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF15B2211/7053
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A hydraulic controller in which driving sound and the number of parts can be reduced, and a long service life can be realized, and a hydraulic drive unit provided with said hydraulic controller. The hydraulic controller for a hydraulic drive unit includes a housing that includes an electric motor housing configured to house an electric motor, an oil pump housing configured to house a hydraulic pump, and a valve housing configured to house valves are integrated together.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.