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US5813243A Expired / Lapsed US ⏱️ 0.0 years remaining

Chambered forced cooling system

Assignee: Round Rock Research LLC
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Filing: 1997-04-04
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Granted: 1998-09-29
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Expires: 2017-04-04
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Abstract

Abstract An apparatus and method for cooling components within a housing, such as those of a computer system. Multiple chambers are created within the housing, each having at least one cooling fan and a corresponding air inlet. These chambers are segregated by an internal divider or baffle element which effectively eliminates airflow between the chambers. Cooling fans within the housing are utilized as exhaust fans such that, in conjunction with the effect of the baffle element, substantially linear airflow is maintained within each chamber. Certain critical heat-producing components of the system are placed in proximity to the air inlets in each chamber, thereby maximizing the cooling of the components for a given fan rating and inlet air temperature, and increasing cooling system efficiency by substantially reducing the cooling of components that are insensitive to heat.

Inventors

  • 👤 Greg P. Johnson
  • 👤 Rick Larsen
  • 👤 Craig L. Boe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 02:14
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/16; G06F1/20

Claims Analysis

Total Claims: 31
Claim 1
Independent Claim 121 words
A system for cooling components located within a housing, comprising: a divider positioned within said housing so as to define a plurality of chambers therein, said divider having a plurality of substantially coplanar individually moveable fingers allowing the passage of cabling through said divider said fingers limiting the flow of air through said divider around said cabling; at least one air inlet communicating with each of said chambers, wherein at least one of said components is disposed in proximity to one of said air inlets; and a plurality of forced airflow generators, at least one of said generators providing airflow within each of said chambers, each said generator substantially aligned with said air inlet and exhausting air from its respective chamber.
Claim 2
Independent Claim 121 words
A system for cooling components located within a housing, comprising: a divider positioned within said housing so as to define a plurality of chambers therein, said divider having a plurality of substantially coplanar individually moveable fingers allowing the passage of cabling through said divider said fingers limiting the flow of air through said divider around said cabling; at least one air inlet communicating with each of said chambers, wherein at least one of said components is disposed in proximity to one of said air inlets; and a plurality of forced airflow generators, at least one of said generators providing airflow within each of said chambers, each said generator substantially aligned with said air inlet and exhausting air from its respective chamber.
Claim 3
Dependent Claim 59 words
The cooling system of claim 1, wherein said internal components include one or more elements selected from a group consisting of a central processing unit, a compact disk read-only memory storage device (CD-ROM), a magnetic disk drive, a digital signal processor, a memory, an interface card, a modulator-demodulator (MODEM), a computer power supply, a transformer, and a circuit board.
Claim 4
Dependent Claim 14 words
The cooling system of claim 1, wherein said airflow generator is a rotary fan.
Claim 5
Dependent Claim 30 words
The cooling system of claim 1, wherein said chambers are configured in tandem, with the direction of airflow within each chamber being substantially parallel to that within the other chambers.
Claim 6
Dependent Claim 28 words
The cooling system of claim 1, wherein said air inlets have a crossection selected from the group of shapes consisting of a circle, square, ellipse, rectangle, and polygon.
Claim 7
Independent Claim 160 words
A system for cooling the internal components of a computer, comprising: a housing having top and bottom surfaces, front and rear surfaces, and side surfaces; a divider disposed within the housing so as to define a plurality of chambers therein, said divider having a plurality of substantially coplanar individually moveable fingers and allowing for the passage of conductors through its thickness while substantially impeding the flow of air between said chambers; a plurality of forced airflow generators, each of said chambers containing at least one of said generators, and each of said generators exhausting air from its respective chamber; and a plurality of air inlets, each of said chambers containing at least one of said inlets, and each of said air inlets disposed in its respective chamber so as to be substantially in opposition to its respective airflow generator, wherein air is drawn into the housing through said air inlets by said airflow generators and cools said certain internal components.
Claim 8
Independent Claim 160 words
A system for cooling the internal components of a computer, comprising: a housing having top and bottom surfaces, front and rear surfaces, and side surfaces; a divider disposed within the housing so as to define a plurality of chambers therein, said divider having a plurality of substantially coplanar individually moveable fingers and allowing for the passage of conductors through its thickness while substantially impeding the flow of air between said chambers; a plurality of forced airflow generators, each of said chambers containing at least one of said generators, and each of said generators exhausting air from its respective chamber; and a plurality of air inlets, each of said chambers containing at least one of said inlets, and each of said air inlets disposed in its respective chamber so as to be substantially in opposition to its respective airflow generator, wherein air is drawn into the housing through said air inlets by said airflow generators and cools said certain internal components.
Claim 9
Dependent Claim 59 words
The cooling system of claim 6, wherein said internal components include one or more elements selected from a group consisting of a central processing unit, a compact disk read-only memory storage device (CD-ROM), a magnetic disk drive, a digital signal processor, a memory, an interface card, a modulator-demodulator (MODEM), a computer power supply, a transformer, and a circuit board.
Claim 10
Dependent Claim 14 words
The cooling system of claim 6, wherein said airflow generator is a rotary fan.
Claim 11
Dependent Claim 30 words
The cooling system of claim 6, wherein said chambers are configured in tandem, with the direction of airflow within each chamber being substantially parallel to that within the other chambers.
Claim 12
Dependent Claim 28 words
The cooling system of claim 6, wherein said air inlets have a crossection selected from the group of shapes consisting of a circle, square, ellipse, rectangle, and polygon.
Claim 13
Dependent Claim 30 words
The cooling system of claim 6, wherein said chambers are disposed in over-under orientation, with the direction of airflow within each chamber being substantially parallel to that within the others.
Claim 14
Dependent Claim 167 words
A computer system comprising: a housing; at least one conductor disposed within said housing; a divider disposed within said housing so as to define a plurality of chambers therein, said divider having a plurality of substantially coplanar individually moveable fingers and allowing for the passage of said conductors through its thickness while substantially impeding the flow of air between said chambers; a central processing unit disposed within one of said chambers; a data storage device disposed substantially within one of said chambers; a plurality of forced airflow generators, each of said chambers having at least one of said generators, and each of said generators exhausting air from its respective chamber; and a plurality of air inlets, each of said chambers having at least one of said inlets, and each of said air inlets disposed in its respective chamber so as to be substantially in opposition to its respective airflow generator, wherein said central processing unit and said data storage device are disposed proximate to said air inlets.
Claim 15
Dependent Claim 167 words
A computer system comprising: a housing; at least one conductor disposed within said housing; a divider disposed within said housing so as to define a plurality of chambers therein, said divider having a plurality of substantially coplanar individually moveable fingers and allowing for the passage of said conductors through its thickness while substantially impeding the flow of air between said chambers; a central processing unit disposed within one of said chambers; a data storage device disposed substantially within one of said chambers; a plurality of forced airflow generators, each of said chambers having at least one of said generators, and each of said generators exhausting air from its respective chamber; and a plurality of air inlets, each of said chambers having at least one of said inlets, and each of said air inlets disposed in its respective chamber so as to be substantially in opposition to its respective airflow generator, wherein said central processing unit and said data storage device are disposed proximate to said air inlets.
Claim 16
Dependent Claim 14 words
The computer system of claim 12, wherein said computer system is a desktop computer.
Claim 17
Dependent Claim 16 words
The computer system of claim 12, wherein said computer system is constructed in a tower configuration.
Claim 18
Independent Claim 137 words
A system for cooling components disposed within the interior of an enclosure, comprising: baffle means having a plurality of substantially coplanar individually moveable fingers and allowing for the passage of wiring therethrough, said baffle means further dividing said interior of said enclosure into a plurality of chambers; means for introducing air into each of said chambers, means for generating airflow within each of said chambers, said airflow generating means being positioned such that airflow between said air introduction means and said airflow generating means in each chamber travels in a substantially linear path, each of said airflow generating means further being positioned to exhaust air from each of said chambers; and means for locating one of said components in proximity to said air introduction means and substantially between said air introduction means and said airflow generating means.
Claim 19
Independent Claim 137 words
A system for cooling components disposed within the interior of an enclosure, comprising: baffle means having a plurality of substantially coplanar individually moveable fingers and allowing for the passage of wiring therethrough, said baffle means further dividing said interior of said enclosure into a plurality of chambers; means for introducing air into each of said chambers, means for generating airflow within each of said chambers, said airflow generating means being positioned such that airflow between said air introduction means and said airflow generating means in each chamber travels in a substantially linear path, each of said airflow generating means further being positioned to exhaust air from each of said chambers; and means for locating one of said components in proximity to said air introduction means and substantially between said air introduction means and said airflow generating means.
Claim 20
Dependent Claim 24 words
The system for cooling components disposed within the interior of an enclosure of claim 15, wherein said airflow generating means is a rotary fan.
Claim 21
Dependent Claim 32 words
The system for cooling components disposed within the interior of an enclosure of claim 15, wherein said means for introducing air into each of said chambers is one or more air inlets.
Claim 22
Dependent Claim 34 words
The system for cooling components disposed within the interior of an enclosure of claim 15, wherein said means for locating one of said components in proximity to said air inlet is a mounting structure.
Claim 23
Dependent Claim 63 words
A computer baffle, comprising: a support element having a passage therethrough; and a plurality of substantially coplanar individually moveable fingers, wherein said fingers are flexibly and resiliently attached to said support element and are disposed substantially within said passage, said fingers allowing the insertion of cabling through said passage, and further configured to substantially restrict airflow through said passage and around said cabling.
Claim 24
Dependent Claim 63 words
A computer baffle, comprising: a support element having a passage therethrough; and a plurality of substantially coplanar individually moveable fingers, wherein said fingers are flexibly and resiliently attached to said support element and are disposed substantially within said passage, said fingers allowing the insertion of cabling through said passage, and further configured to substantially restrict airflow through said passage and around said cabling.
Claim 25
Dependent Claim 67 words
An airflow baffle for use within a computer system, comprising: a substantially planar support element having a passage therethrough; and a plurality of substantially coplanar individually moveable fingers, wherein said fingers are flexibly and resiliently attached to said support element and are disposed substantially within said passage, said fingers allowing the insertion of cabling through said passage, and further configured to substantially restrict airflow around said cabling.
Claim 26
Dependent Claim 67 words
An airflow baffle for use within a computer system, comprising: a substantially planar support element having a passage therethrough; and a plurality of substantially coplanar individually moveable fingers, wherein said fingers are flexibly and resiliently attached to said support element and are disposed substantially within said passage, said fingers allowing the insertion of cabling through said passage, and further configured to substantially restrict airflow around said cabling.
Claim 27
Dependent Claim 43 words
The computer cooling baffle of claim 20, wherein said fingers are disposed in first and second substantially parallel rows with the distal ends of said fingers in said first row being proximate with the distal ends of said fingers from said second row.
Claim 28
Dependent Claim 35 words
The computer cooling baffle of claim 20, wherein the crossection of said passage through said support element comprises a configuration corresponding to one taken from the group consisting of circular, rectangular, square, triangular, and polygonal.
Claim 29
Dependent Claim 24 words
The computer cooling baffle of claim 20, wherein said support element and fingers are fashioned from a single planar sheet of substantially resilient material.
Claim 30
Independent Claim 132 words
A system for cooling components located within a housing, comprising: a divider having a plurality of substantially coplanar individually moveable fingers and allowing for the passage of cabling therethrough, said divider positioned within said housing so as to define a plurality of chambers therein, said chambers being disposed in over-under orientation, with the direction of airflow within each chamber being substantially parallel to that within the others; at least one air inlet communicating with each of said chambers, wherein at least one of said components is disposed in proximity to said at least one air inlet; and a plurality of forced airflow generators, at least one of said generators providing airflow within each of said chambers, each said generator substantially aligned with said air inlet and exhausting air from its respective chamber.
Claim 31
Independent Claim 132 words
A system for cooling components located within a housing, comprising: a divider having a plurality of substantially coplanar individually moveable fingers and allowing for the passage of cabling therethrough, said divider positioned within said housing so as to define a plurality of chambers therein, said chambers being disposed in over-under orientation, with the direction of airflow within each chamber being substantially parallel to that within the others; at least one air inlet communicating with each of said chambers, wherein at least one of said components is disposed in proximity to said at least one air inlet; and a plurality of forced airflow generators, at least one of said generators providing airflow within each of said chambers, each said generator substantially aligned with said air inlet and exhausting air from its respective chamber.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-09-28 2002-03-30 2002-09-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-09-28 2006-03-30 2006-09-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-09-28 2010-03-30 2010-09-29 $7700.00 Window Closed / Lapsed

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