U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Cooling device for notebook personal computer

Patent 6069791 Issued on May 30, 2000. Estimated Expiration Date: Icon_subject August 14, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Heat pipe assembly
Patent #: 4090555
Issued on: 05/23/1978
Inventor: Anderson ,   et al.

Packaging structure of small-sized computer
Patent #: 5313362
Issued on: 05/17/1994
Inventor: Hatada, et al.

Apparatus for cooling electronic devices
Patent #: 5343358
Issued on: 08/30/1994
Inventor: Hilbrink

Two-phase cooling system for laptop computers
Patent #: 5383340
Issued on: 01/24/1995
Inventor: Larson, et al.

Microprocessor cooling in a portable computer
Patent #: 5430609
Issued on: 07/04/1995
Inventor: Kikinis

Heat radiating apparatus
Patent #: 5588483
Issued on: 12/31/1996
Inventor: Ishida

Passive CPU cooling and LCD heating for a laptop computer
Patent #: 5606341
Issued on: 02/25/1997
Inventor: Aguilera

Apparatus for dissipating heat in a hinged computing device
Patent #: 5621613
Issued on: 04/15/1997
Inventor: Haley, et al.

Two-phase cooling system for a laptop computer lid
Patent #: 5634351
Issued on: 06/03/1997
Inventor: Larson, et al.

Heat pipe exchanger system for cooling a hinged computing device
Patent #: 5646822
Issued on: 07/08/1997
Inventor: Bhatia, et al.

More ...

Inventors

Assignee

Application

No. 911056 filed on 08/14/1997

US Classes:

361/687, With cooling means62/259.2, With electrical component cooling165/104.33, Cooling electrical device165/185, HEAT TRANSMITTER361/700, Change of physical state361/818EMI

Examiners

Primary: Picard, Leo P.
Assistant: Lea-Edmonds, Lisa

Attorney, Agent or Firm

International Classes

G06F 001/20
H05K 007/20

Abstract

A cooling device for a notebook personal computer which has a personal computer body accommodating an exothermic electronic element and a display hinged in an openable/closable manner to the personal computer body through a hinge mechanism, including a first heat pipe having a first end portion arranged along the display and a second end portion arranged in parallel with a center line of rotation of said hinge mechanism; a second heat pipe having a first end portion arranged on the electronic element in a heat transferable manner and a second end portion arranged in thermal contact with the second end portion of said first heat pipe; and a connector defining a first hole having an axis and configured to receive the second portion of the first heat pipe, a second hole having an axis different from the axis of the first hole and configured to receive the second portion of the second heat pipe, the first and second holes communicating with each other; wherein at least one of the second end portions is positioned on the center line of rotation of the hinge mechanism. The connector and one of the heat pipes, having a relatively rotatable second end portion, can form a hinge between the personal computer body and the display.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?