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. 13, 2002

Filed:

May. 11, 2000
Applicant:
Inventors:

Rainer Mäckel, Königswinter, DE;

Thomas Schulz, Unterensingen, DE;

Assignee:

DaimlerChrysler AG, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60R 1/604 ;
U.S. Cl.
CPC ...
B60R 1/604 ;
Abstract

A method for operating a safety device for motor vehicles which contains a multistage high-current battery isolating switch, disconnection of the battery from the vehicle's electrical system being blocked by vehicle operating signals, is characterized in that, to reactivate the vehicle, door contact switches are actuated and feed battery current to a switching logic which actuates the battery isolating switch by motor operation, in such a way that said switching logic moves the battery isolating switch into a standard position which connects the vehicle's electrical system to the battery.


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