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:
Jun. 08, 2021

Filed:

Sep. 21, 2018
Applicant:

Ademco Inc., Golden Valley, MN (US);

Inventors:

Ever Hernandez, Chihuahua, MX;

Tracy Lentz, Minneapolis, MN (US);

Jean Rouillard, St. Francis, MN (US);

Assignee:

Ademco Inc., Golden Valley, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 47/00 (2006.01); H01H 9/54 (2006.01); G05B 19/042 (2006.01);
U.S. Cl.
CPC ...
H01H 47/001 (2013.01); H01H 9/542 (2013.01); G05B 19/042 (2013.01); G05B 2219/25257 (2013.01);
Abstract

A relay assembly that includes a relay, a bypass switch and a controller. The relay includes an electromechanical switch with an open state and a closed state. The bypass switch is operatively coupled in parallel with the electromechanical switch of the relay, and also has an open state and a closed state. The controller is operatively coupled to the relay and the bypass switch, and is configured to switch the bypass switch from the open state to the closed state, then switch the relay between the open state and closed state, and then switch the bypass switch back to the open state. In some cases, the bypass switch includes a TRIAC. The controller may be configured to maintain the bypass switch in the closed state for less than 100 milliseconds before switching back to the open state.


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