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. 05, 2018

Filed:

May. 17, 2017
Applicant:

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

Inventors:

Clint G. Buckman, Torrance, CA (US);

Alex Chov, Simi Valley, CA (US);

Matthew Kim, Los Angeles, CA (US);

Hamahito Hokyo, Santa Barbara, CA (US);

Vinh Tran, San Jose, CA (US);

David Bothman, Santa Barbara, CA (US);

Assignee:

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

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
H05K 7/2039 (2013.01); H05K 7/20336 (2013.01); H05K 7/20854 (2013.01);
Abstract

A thermal transfer system for reducing temperature cycling of an electronic device. The thermal system includes a thermally conductive device to which the electronic device is mounted, a heat sink and a thermal rail mounted to the heat sink. The thermal system further includes a plurality of shape memory alloy (SMA) elements extending through aligned openings in the rail and the thermally conductive device, where the SMA elements are shaped in a deformed wire-like configuration and attempt to return to an undeformed spring-like configuration when the plurality of SMA elements are heated above a transition temperature so as to increase a heat transfer contact pressure between the thermally conductive device and the rail.


Find Patent Forward Citations

Buckman, Clint. (2018). Controllable conductance thermal interface (U.S. Patent No. 9992911). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9992911

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

Loading…