The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 25, 2003

Filed:

Nov. 13, 2001
Applicant:
Inventor:

Alexander Maute, Hechingen-Stetten, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M 1/02 ; F01P 7/14 ;
U.S. Cl.
CPC ...
F01M 1/02 ; F01P 7/14 ;
Abstract

A coolant and/or lubricant transport device supplies lubricant or circulating cooling water in internal combustion engines. The pump can be driven by an electric motor which can be controlled in dependence upon a control quantity of a continuous controller. The pump can be temporarily stopped or operated to work with an appropriately reduced output to achieve a desired control value.


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