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. 18, 2025

Filed:

Dec. 04, 2024
Applicant:

Shenzhen Zhanpusida Technology Co., Ltd., Guangdong, CN;

Inventor:

Yong Liu, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02N 11/12 (2006.01); F02N 11/08 (2006.01); H02J 1/10 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
F02N 11/12 (2013.01); F02N 11/0862 (2013.01); F02N 11/087 (2013.01); H02J 1/122 (2020.01); F02N 2200/063 (2013.01); F02N 2200/065 (2013.01); F02N 2200/066 (2013.01); F02N 2300/106 (2013.01); H02J 7/00304 (2020.01); H02J 7/00308 (2020.01); H02J 7/0036 (2013.01); H02J 7/0047 (2013.01); H02J 7/0063 (2013.01); H02J 2310/46 (2020.01); H02J 2310/70 (2020.01);
Abstract

Provided is portable backup starting device for vehicle. The device includes internal power source, switching circuit, first voltage detecting circuit, first electrode clip, and second electrode clip, wherein the first electrode clip and the second electrode clip are configured to connect to the first end and the second end of vehicle load; the internal power source has first electrode and second electrode, wherein the first electrode is coupled to the first electrode clip, and the second electrode is coupled to the switching circuit; and the switching circuit is coupled to the second electrode clip, wherein the first voltage detecting circuit is coupled to the switching circuit, the first electrode, and the second electrode for detecting first voltage between the first electrode and the second electrode before the switching circuit conducts, and the switching circuit does not conduct when the first voltage meets first preset condition.


Find Patent Forward Citations

Loading…