Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices
Reexamination Certificate
2005-12-05
2009-06-23
Gandhi, Jayprakash N (Department: 2835)
Electricity: electrical systems and devices
Housing or mounting assemblies with diverse electrical...
For electronic systems and devices
C361S699000, C361S704000, C361S719000, C165S104260, C165S104330
Reexamination Certificate
active
07551442
ABSTRACT:
One embodiment of a system for cooling a heat-generating device includes a base adapted to be coupled to the heat-generating device, a housing coupled to the base, a liquid channel formed between the base and the housing, where a heat transfer liquid may be circulated through the liquid channel to remove heat generated by the heat-generated device, and a heat pipe disposed within the liquid channel, where the heat pipe increases the heat transfer surface area to which the heat transfer liquid is exposed. Among other things, the heat pipe advantageously increases the heat transfer surface area to which the heat transfer liquid is exposed and efficiently spreads the heat generated by the heat-generating device over that heat transfer surface area. The result is enhanced heat transfer through the liquid channel relative to prior art cooling systems.
REFERENCES:
patent: 4931905 (1990-06-01), Cirrito et al.
patent: 5355942 (1994-10-01), Conte
patent: 5880524 (1999-03-01), Xie
patent: 5926371 (1999-07-01), Dolbear
patent: 6082443 (2000-07-01), Yamamoto et al.
patent: 6243268 (2001-06-01), Kang et al.
patent: 6246581 (2001-06-01), Kang et al.
patent: 6550531 (2003-04-01), Searls et al.
patent: 6650544 (2003-11-01), Lai
patent: 6725910 (2004-04-01), Ishida et al.
patent: 7032652 (2006-04-01), Wang et al.
patent: 7145774 (2006-12-01), Campini et al.
patent: 7261142 (2007-08-01), Kawahara et al.
patent: 7265977 (2007-09-01), Martin et al.
patent: 7278470 (2007-10-01), Xia et al.
patent: 2005/0180106 (2005-08-01), Ohashi et al.
patent: 2005/0226745 (2005-10-01), Seko et al.
patent: 2005/0244291 (2005-11-01), Tomioka et al.
patent: 1658123 (2005-08-01), None
Scott D. Garner, PE., Thermacore Inc, “Heat Pipes for Electronics Cooling Applications” Electrics Cooling, Sep. 1996 pp. 1-10.
Translation of Office Action for related Chinese patent application citing CN 1658123A (Citation Reference B1), dated May 30, 2008. Provided is an explanation of relevance of Citation Reference B1. Citation Reference A1 (US 2005/0180106) is the U.S. equivalent of Citation Reference B1.
Gandhi Jayprakash N
NVIDIA Corporation
Patterson & Sheridan LLP
Smith Courtney L
LandOfFree
Embedded heat pipe in a hybrid cooling system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Embedded heat pipe in a hybrid cooling system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Embedded heat pipe in a hybrid cooling system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4065982