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:
Aug. 25, 1992

Filed:

Dec. 11, 1990
Applicant:
Inventors:

Arthur R Sundeen, Lansing, MI (US);

Tina T Bishop, Fenton, MI (US);

Assignee:

General Motors Corporation, Detroit, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H / ;
U.S. Cl.
CPC ...
307 107 ; 307 101 ; 307595 ; 3071414 ;
Abstract

A battery discharge load current control system for a motor vehicle electrical system which can disconnect the battery from an electrical load to prevent over-discharge of the battery. The electrical load can be a so-called parasitic load which is of the type that is normally permanently connected to the battery. The electrical load is disconnected from the battery after the elapse of certain time periods. The system has a means for counting ignition cycles and after a certain count is attained, it is considered that the motor vehicle has been delivered to a purchasing customer. Prior to attaining the count, the time period is controlled to be about 1 or 2 days. After the count is attained, the time period is increased to be about 20 to 30 days.


Find Patent Forward Citations

Sundeen, Arthur. (1992). Motor vehicle battery discharge current control (U.S. Patent No. 5142162). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5142162

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…