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:
Oct. 29, 2024

Filed:

Sep. 03, 2020
Applicant:

Scania Cv Ab, Södertälje, SE;

Inventors:

Georgios Papadopoulos, Edessa, GR;

Carl Tengstedt, Grödinge, SE;

Jens Gustavsson, Strängnäs, SE;

Christer Roos, Rönninge, SE;

Hans-Peter Nee, Bro, SE;

Assignee:

Scania CV AB, Södertälje, SE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02H 3/00 (2006.01); B60L 3/04 (2006.01); B60L 50/64 (2019.01); H02H 3/087 (2006.01);
U.S. Cl.
CPC ...
B60L 50/64 (2019.02); B60L 3/04 (2013.01); H02H 3/087 (2013.01);
Abstract

An electronic circuit breaker comprising: an input connected to an electric DC power supply; an output connected to a load; the input connected to the output via a switch, said switch is controlled via a switch control line between an 'ON'-state and an “OFF”-state; a switch driver connected to the switch control line, said switch driver configured to control the switch; and a switch protection, a voltage detection branch configured to output a first electric potential indicative of the electrical potential difference between the input and the output; a comparator circuit configured to compare the first electrical potential with a first threshold voltage, said first threshold voltage is indicative of an over-current level flowing through the switch; and a gate controller connected to the switch disable line and configured to disable the switch by connecting the switch control line to a potential which causes the switch to enter the “OFF”-state.


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