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:
Mar. 01, 2022

Filed:

Mar. 11, 2019
Applicant:

Hitachi Energy Switzerland Ag, Baden, CH;

Inventors:

Kalpesh Ishwarbhai Chauhan, Vadodara, IN;

Krunal Kansara, Vadodara, IN;

Manish Sinjonia, Vadodara, IN;

Shashwat Chauhan, Ahmedabad, IN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 1/38 (2006.01); H01H 31/00 (2006.01); H01H 31/28 (2006.01); H01H 33/12 (2006.01);
U.S. Cl.
CPC ...
H01H 1/385 (2013.01); H01H 31/003 (2013.01); H01H 31/28 (2013.01); H01H 33/12 (2013.01);
Abstract

The invention relates to a center break switch having a contact system for electrical current conduction and bus transfer switching. The contact system includes two moving contacts. One of the two moving contacts includes a finger contact and the other moving contact includes a first contact. Each moving contact includes a contact for bus transfer switching, wherein one of the two contacts includes a spherical contacting element, and the other contact includes a rectangular contacting element. The spherical contacting element and the rectangular contacting element engage during switching for the bus transfer, and stay in contact when the finger contact is engaged with the first contact for electrical current conduction.


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