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:
Nov. 07, 2023

Filed:

Sep. 29, 2021
Applicant:

Airbus Operations Sas, Toulouse, FR;

Inventor:

Patrick Oms, Toulouse, FR;

Assignee:

Airbus Operations SAS, Toulouse, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 3/00 (2006.01); B64D 41/00 (2006.01); H02H 1/04 (2006.01); H02H 3/33 (2006.01);
U.S. Cl.
CPC ...
B64D 41/00 (2013.01); H02H 1/04 (2013.01); H02H 3/33 (2013.01);
Abstract

A device includes a current difference measurement module for measuring the difference between a current flowing in a positive contact of the electrical installation and a current flowing in a negative contact of the electrical installation, a low-pass filter for filtering the differential current, a full-wave rectifier without threshold module for rectifying the filtered current and a trip module for emitting a trip command when the rectified current is greater than or equal to a predetermined threshold for a predetermined duration. The device thus makes it possible to protect a DC-voltage electrical installation in a noisy environment.


Find Patent Forward Citations

Quick Actions:

Oms, Patrick. (2023). Residual current device for protecting a dc-voltage electrical installation (U.S. Patent No. 11807384). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11807384

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

Loading…