Hydraulic pump driven by an electric motor
US5360322A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 22, 1993 |
| Grant date | Nov 1, 1994 |
| Priority date | — |
| Expiry date | Feb 22, 2013 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K2211/03
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention is a hydraulic pump driven by an electric motor which is distinguished by a compact and easily assembled structure. The control apparatus, the electric motor, the hydraulic pump section, the tank, the filter, and the resonator are accommodated within one housing. The hydraulic pump of the present invention includes a modular type of structure, special types of motors, such as a motor without commutator or a "dipped" motor, and is well suited for use in compact spaces in hydraulic systems of automotive vehicles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.