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:
Sep. 07, 2021

Filed:

Apr. 06, 2018
Applicant:

Yazaki North America, Inc., Canton, MI (US);

Inventor:

Yuanyuan Wu, Canton, MI (US);

Assignee:

YAZAKI NORTH AMERICA, INC., Canton, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 9/54 (2006.01); H01H 9/30 (2006.01); H01H 33/04 (2006.01);
U.S. Cl.
CPC ...
H01H 9/542 (2013.01); H01H 9/30 (2013.01); H01H 9/541 (2013.01); H01H 33/04 (2013.01); H01H 2009/546 (2013.01);
Abstract

Some embodiments are directed to an apparatus for detecting and suppressing DC electric arcs at a component, and are particularly adapted for vehicle wiring harnesses. The apparatus can include a detector circuit electrically connected to input and output terminals so as to be electrically connected in parallel to the component, the detector circuit being configured to detect a significant voltage spike across the component upon the component actuating between open and closed positions. The detector circuit can also be configured to transmit a control signal upon detecting the significant voltage spike. The detector circuit can include multiple circuit elements, enabling both the detection of the significant voltage spike and the transmission of the control signal, that are directly electrically connected to each other. A switching circuit conducts electricity from the power source side of the component to the load side of the component upon receipt of the control signal.


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