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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.:

US 11488790 B1

PDFFull Text
Date of Patent:
Nov. 01, 2022

Filed:

Feb. 10, 2021

Switch device

Applicant:

Abb Schweiz Ag, Baden, CH;

Inventors:

Congming Yan, Xiamen, CN;

Xingjie Chen, Xiamen, CN;

Liqun Huang, Xiamen, CN;

Huihuang Yang, Xiamen, CN;

Ziying Xiao, Xiamen, CN;

Assignee:

ABB SCHWEIZ AG, Baden, CH;

Attorney:

Greenberg Traurig, LLP

Primary Examiner:

Edwin A Leon

Assistant Examiner:

Iman Malakooti

Int. Cl.
CPC ...
H01H 9/26 (2006.01); H01H 71/02 (2006.01); H01H 71/10 (2006.01); H02B 11/133 (2006.01); H02H 7/22 (2006.01);
U.S. Cl.
CPC ...
H01H 9/26 (2013.01); H01H 71/02 (2013.01); H01H 71/1009 (2013.01); H02B 11/133 (2013.01); H02H 7/22 (2013.01);
Abstract

Embodiments of the present disclosure relate to a switch device, comprising: a first three-position switch; a second three-position switch disposed below the first three-position switch; a circuit breaker disposed between the first three-position switch and the second three-position switch. A first interlock unit is disposed above the circuit breaker and connected to the circuit breaker and the first three-position switch, and configured to block a manual operation of the first three-position switch in a closed state of the circuit breaker, and configured to block a manual closing operation of the circuit breaker while the first three-position switch is manually operated in an open state of the circuit breaker. A second interlock unit is disposed below the circuit breaker and connected to the circuit breaker and the second three-position switch, and is configured to block a manual operation of the second three-position switch in the closed state of the circuit breaker, and configured to block a manual closing operation of the circuit breaker while the second three-position switch is manually operated in the open state of the circuit breaker.

Find Patent Forward Citations

Yan, Congming. (2022). Switch device (U.S. Patent No. 11488790). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11488790

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

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