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. 02, 1998

Filed:

Feb. 22, 1996
Applicant:
Inventor:

Richard B Salmonson, Chippewa Falls, WI (US);

Assignee:

Cray Research, Inc., Eagan, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
361707 ; 174252 ; 257724 ; 361784 ;
Abstract

A daughter card assembly which provides relatively high conductive heat transfer from the electronic components on the daughter board to either an air or liquid cooled cold plate of a computer circuit module. The daughter card assembly has a daughter board with a plurality of electronic elements carried on an element side of the board. The opposite side of the board is a cooling side. The daughter board has one or more sockets which are electrically connected to the electronic elements on the board. The socket is adapted to plug into a connector carried on a mother board of a circuit module. A thermally conductive plate is disposed adjacent to and in thermal conductive contact with the cooling side of the daughter board. The conductive plate has an inner side facing the circuit module and an outer side on the opposite side. The plate is adapted to be in thermal conductive contact with the module cold plate to dissipate heat generated by the memory elements. Preferably, the conductive plate is sandwiched between the cooling sides of a pair of daughter boards with one board abutting against the inner side and the other board abutting against the outer side of the plate.


Find Patent Forward Citations

Loading…