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:
Oct. 25, 2016

Filed:

Mar. 23, 2015
Applicant:

Lsis Co., Ltd., Anyang-si, Gyeonggi-do, KR;

Inventors:

Gyeong Ho Lee, Cheongju-si, KR;

Jung Wook Sim, Cheongju-si, KR;

Hae Yong Park, Changwon-si, KR;

Assignee:

LSIS CO., LTD., Anyang-si, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01H 33/00 (2006.01); H01H 83/02 (2006.01); H01H 33/16 (2006.01); H01H 33/66 (2006.01); H01H 71/24 (2006.01);
U.S. Cl.
CPC ...
H01H 83/02 (2013.01); H01H 33/167 (2013.01); H01H 33/66 (2013.01); H01H 71/2409 (2013.01);
Abstract

The fast switch includes: a housing; a vacuum interrupter installed in the housing, connected to a main circuit, and configured to open and close the main circuit; a contact spring coupled to a mover of the vacuum interrupter, and configured to provide a contact force; an insulating rod connected to the contact spring; a permanent magnet actuator connected to a lower end of the insulating rod, and configured to provide a switching driving force; a first capacitor configured to provide a discharge current to a coil of the permanent magnet actuator; a driving coil connected to a lower end of the permanent magnet actuator; and a second capacitor configured to provide a discharge current to the driving coil.


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