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:
Apr. 14, 2020

Filed:

Aug. 15, 2018
Applicant:

Abb Schweiz Ag, Baden, CH;

Inventors:

Jian Zhang, Beijing, CN;

Han Wang, Beijing, CN;

Xuan Liu, Beijing, CN;

Assignee:

ABB Schweiz AG, Baden, CH;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 1/64 (2006.01); H01H 3/46 (2006.01); H01H 9/26 (2006.01);
U.S. Cl.
CPC ...
H01H 1/64 (2013.01); H01H 3/46 (2013.01); H01H 9/26 (2013.01); H01H 2223/044 (2013.01); H01H 2239/018 (2013.01); H01H 2239/044 (2013.01);
Abstract

A disconnector with an anti-icing arrangement includes a main blade moving contact, a main blade arm, a main blade static contact, a main blade transmission arrangement and a main blade anti-icing arrangement. The main blade transmission arrangement is adapted for driving the main blade arm to move. The main blade anti-icing arrangement includes a main blade anti-icing shield and a main blade anti-icing shield transmission arrangement. The main blade anti-icing shield transmission arrangement is adapted for drive the main blade anti-icing shield such that the main blade anti-icing shield shields the main blade moving contact in an opened position to keep ice and snow and rainwater from covering a surface of the main blade moving contact, and moves away from the main blade moving contact in a closed position, to enable the main blade moving contact to be contacted with the main blade static contact.


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