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. 06, 2018

Filed:

Jun. 28, 2016
Applicant:

Cornell Dubilier Electronics, Inc., New Bedford, MA (US);

Inventors:

Hector Arsenio Casanova, Tiverton, RI (US);

Rui Miguel Batista, New Bedford, MA (US);

Edward Martin Lobo, Taunton, MA (US);

Paul Mathew Jan Jorissen, Jr., South Dartmouth, MA (US);

Assignee:

Cornell Dubilier Electronics, Inc., New Bedford, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/08 (2006.01); H01G 2/18 (2006.01); H01G 2/10 (2006.01);
U.S. Cl.
CPC ...
H01G 2/18 (2013.01); H01G 2/103 (2013.01); H01G 9/08 (2013.01);
Abstract

A capacitor is provided with a case having a receptacle with an expandable section that allows the receptacle to extend axially when internal pressure builds within the case as a result of a fault. Terminals are mounted on the cover and electrically connected to the electrodes of a capacitor element through an interrupter plate, via leads. The plate is attached to the section of the case that extends under pressure, whereby the plate is drawn away from the cover, thereby breaking the electrical connections to the terminal. The plate may also work in conjunction with a cover that expands outward in response to internal pressure, to provide a second pressure interrupter mechanism.


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