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.
Patent No.:
Date of Patent:
Oct. 11, 2022
Filed:
Jul. 17, 2019
Applicant:
Sinaeng Co.,ltd., Gunpo-si, KR;
Inventors:
Byung Hee Kang, Seoul, KR;
Jong Chan Park, Yongin-si, KR;
Assignee:
SINAENG CO., LTD., Gunpo-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 3/00 (2006.01); H02H 3/08 (2006.01);
U.S. Cl.
CPC ...
H02H 3/08 (2013.01);
Abstract
The present invention comprises a drive control unit configured such that, when a first power supply (Vin) is abnormal, an OFF signal is simultaneously applied to the gates of first and second semiconductor switches (Q, Q) of a first switching element, and at the same time, an SCR switch of a second switching element and an FET bidirectional switch are turned on in order.
Kang, Byung. (2022). Overcurrent protection power transfer switch (U.S. Patent No. 11469587). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11469587
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile