Patent · US Expired

Hydraulic pump driven by an electric motor

US5360322A · kind A · utility

53Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 1993
Grant dateNov 1, 1994
Priority date
Expiry dateFeb 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.