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. 13, 2017

Filed:

Nov. 17, 2015
Applicants:

Martin Brokner Christiansen, Laurel, MD (US);

Leonard George Chorosinski, Ellicott City, MD (US);

H. Craig Heffner, Ellicott City, MD (US);

Stanley Katsuyoshi Wakamiya, Ellicott City, MD (US);

Keith R. Kirkwood, Columbia, MD (US);

Inventors:

Martin Brokner Christiansen, Laurel, MD (US);

Leonard George Chorosinski, Ellicott City, MD (US);

H. Craig Heffner, Ellicott City, MD (US);

Stanley Katsuyoshi Wakamiya, Ellicott City, MD (US);

Keith R. Kirkwood, Columbia, MD (US);

Assignee:

Northrop Grumman Systems Corporation, Falls Church, VA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 13/00 (2006.01); H05K 1/02 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0204 (2013.01); H05K 13/0023 (2013.01);
Abstract

An apparatus for, and method of, providing a desired temperature-differential circuit card environment includes a plurality of card units. Each card unit comprises a first thermal plate having front and back first plate sides oriented in a lateral-longitudinal plane, the first thermal plate operating at a first plate temperature. A second thermal plate has front and back second plate sides oriented in the lateral-longitudinal plane, the second thermal plate operating at a second plate temperature. A coupler is oriented in the lateral-longitudinal plane and is connected to front and/or back first plate sides and to the front and/or back second plate sides to form a card unit. The card units are arranged in a transversely oriented stack with the front first and second plate sides of a second card unit being directly transversely adjacent the back first and second plate sides of the first card unit.


Find Patent Forward Citations

Loading…