Patent · US Expired

Blower for cooling internal combustion engine of power vehicle

US5105112A · kind A · utility

0Cited by

6References

6Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Daniel Klumpp · Baden-Baden, DE
Ernst Muenster · Bühl, DE
Wolfgang Scheidel · Laufenburg (Baden), DE
Ludger Adrian · Laufenburg (Baden), DE
Hartmut Nitzsche · Laufenburg (Baden), DE

Key dates

Filing date	Jul 6, 1990
Grant date	Apr 14, 1992
Priority date	—
Expiry date	Jul 6, 2010

Classification

Technology area (CPC H)Electricity
CPC primaryH02K11/33
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A blower for cooling an internal combustion engine of a power vehicle comprises an electric drive motor having a housing with slots for ventilation, and a series resistance provided on an outer side of the housing at a distance from the latter and covering the slots, the series resistance being connectable with and disconnectable from a working current circuit of the drive motor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.