Patent US4345832A successfully refreshed from Google Patents.
Patent US5596483A successfully refreshed from Google Patents.
← Back to Patent Explorer
US5596483A Expired / Lapsed US ⏱️ 0.0 years remaining

Silent air cooled computer having a hard disk drive with an acoustic shield and a heat sink arranged exterior to the drive

Assignee: Silent Systems Inc
•
Filing: 1996-04-18
•
Granted: 1997-01-21
•
Expires: 2016-04-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A computer including an acoustically shielded hard disk drive. Exhaust vents are provided in the computer housing above a convectively cooled power supply. The power supply and, if necessary, a plurality of fans mounted inboard from the intake vents, move the air throughout the computer. The resulting computer produces no more than 25 decibels of noise when in operation. A sound absorption layer surrounds the disk drive assembly. A heat sink mounted exterior to the sound absorption layer is connected by a heat conductive path to the disk drive assembly so as to conduct heat from the disk drive out to the exteriorly mounted heat sink. The disk drive may be immediately surrounded by a fluid containing pouch and a metal bracket.

Inventors

  • 👤 Gregory T. Wyler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 14:38
CPC Classifications
G; G11; G11B; G11B33/00; G11B33/14; G11B33/1406; G11B33/1426; G06; G06F; G06F1/00; G06F1/16; G06F1/18; G06F1/181; G06F1/182; G06F1/20; G11B33/02; G11B33/08

Claims Analysis

Total Claims: 31
Claim 1
Independent Claim 129 words
A computer comprising: a housing; a hard disk drive mounted within said housing for storing and retrieving data; computer circuit boards mounted within said housing in communication with said hard disk drive; a heat generating power supply arranged within said housing for providing a regulated voltage to said computer circuit boards; a fan mounted in said housing for moving air past said computer circuit boards; an acoustic shield arranged about said hard disk drive such that said computer produces no more than 25 decibels of sound substantially throughout active operation; a heat sink arranged exterior of said acoustic shield so that air moving through said housing passes over said heat sink; and a heat conductive path from said heat sink through said acoustic shield to said hard disk drive.
Claim 2
Dependent Claim 129 words
A computer comprising: a housing; a hard disk drive mounted within said housing for storing and retrieving data; computer circuit boards mounted within said housing in communication with said hard disk drive; a heat generating power supply arranged within said housing for providing a regulated voltage to said computer circuit boards; a fan mounted in said housing for moving air past said computer circuit boards; an acoustic shield arranged about said hard disk drive such that said computer produces no more than 25 decibels of sound substantially throughout active operation; a heat sink arranged exterior of said acoustic shield so that air moving through said housing passes over said heat sink; and a heat conductive path from said heat sink through said acoustic shield to said hard disk drive.
Claim 3
Dependent Claim 39 words
The computer of claim 1 wherein said housing has a height that is smaller than either of a width or a depth, said housing including a front face having dimensions defined by the height and width of the housing.
Claim 4
Dependent Claim 50 words
The computer of claim 2 further comprising: an opening in the front face of the housing for receiving a data storage medium; read/write means, arranged in said housing adjacent said opening in communication with said computer circuit boards, for writing and reading data to and from the data storage medium.
Claim 5
Dependent Claim 24 words
The computer of claim 3 further comprising a flexible fluid-containing pouch arranged about said read/write means for cooling and acoustically shielding said read/write means.
Claim 6
Dependent Claim 26 words
The computer of claim 4 further comprising a metal bracket having at least three sides arranged to hold said read/write means and said fluid-containing pouch therein.
Claim 7
Dependent Claim 20 words
The computer of claim 1 further comprising vent holes in said housing located directly above said heat generating power supply.
Claim 8
Dependent Claim 23 words
The computer of claim 6 further comprising intake vents in a side face of said housing for intake of air into said housing.
Claim 9
Dependent Claim 28 words
The computer of claim 7 wherein said fan is mounted substantially inboard from said intake vents and is oriented nonparallel to the side face bearing said intake vents.
Claim 10
Dependent Claim 31 words
The computer of claim 6 wherein said power supply includes top vents and side vents such that air is convectively pulled through the side vents and out through the top vents.
Claim 11
Dependent Claim 17 words
The computer of claim 1 wherein said housing comprises plastic walls of about 1/4 inch in thickness.
Claim 12
Dependent Claim 21 words
The computer of claim 1 wherein said housing comprises a detachable lid that substantially forms a top face of said housing.
Claim 13
Dependent Claim 234 words
A computer comprising: a housing having a height, a width and a depth wherein the height is smaller than either of the width or depth, said housing including a front face having dimensions defined by the height and width of the housing, a side face having dimensions defined by the height and depth of the housing and a top face having dimensions defined by the width and depth of the housing; intake vents in said side face for intake of air into said housing; a vertical air barrier arranged within said housing oppositely disposed from said intake vents and parallel to said side face; a plurality of connectors arranged on said vertical barrier for receiving and juxtaposing horizontally oriented computer circuit boards; a hard disk drive, in electrical communication with computer circuit boards mounted in any of said plurality of connectors, mounted within said housing for storing and retrieving data; a layer of sound absorptive porous foam material surrounding said hard disk drive; a heat generating power supply mounted within said housing for providing a regulated voltage to said computer circuit boards, said power supply having side vents and top vents so that air entering said housing through said intake vents is convectively pulled in through the side vents and out through the top vents; and exhaust vents in the top face of said housing disposed above the top vents of said power supply.
Claim 14
Dependent Claim 234 words
A computer comprising: a housing having a height, a width and a depth wherein the height is smaller than either of the width or depth, said housing including a front face having dimensions defined by the height and width of the housing, a side face having dimensions defined by the height and depth of the housing and a top face having dimensions defined by the width and depth of the housing; intake vents in said side face for intake of air into said housing; a vertical air barrier arranged within said housing oppositely disposed from said intake vents and parallel to said side face; a plurality of connectors arranged on said vertical barrier for receiving and juxtaposing horizontally oriented computer circuit boards; a hard disk drive, in electrical communication with computer circuit boards mounted in any of said plurality of connectors, mounted within said housing for storing and retrieving data; a layer of sound absorptive porous foam material surrounding said hard disk drive; a heat generating power supply mounted within said housing for providing a regulated voltage to said computer circuit boards, said power supply having side vents and top vents so that air entering said housing through said intake vents is convectively pulled in through the side vents and out through the top vents; and exhaust vents in the top face of said housing disposed above the top vents of said power supply.
Claim 15
Dependent Claim 41 words
The computer of claim 12 further comprising fan means for moving air, said fan means being mounted within said housing so that air is pulled in through said intake vents past said computer circuit boards and then into said fan means.
Claim 16
Dependent Claim 39 words
The computer of claim 13 further comprising a removable chassis that can slide in or out of said housing wherein said vertical air barrier along with said plurality of connectors and said fan means are mounted on said chassis.
Claim 17
Dependent Claim 16 words
The computer of claim 13 wherein said fan means is adhesively mounted to an elastic gasket.
Claim 18
Dependent Claim 54 words
The computer of claim 13 wherein said fan means is mounted skewed with respect to said vertical barrier so as to direct air at an angle against the inside of the front face of said housing so that the air is directed around said vertical barrier and then toward said heat generating power supply.
Claim 19
Dependent Claim 28 words
The computer of claim 13 where said fan means is mounted at an angle downwards so as to blow directly on heat generating chips on a computer motherboard.
Claim 20
Dependent Claim 51 words
The computer of claim 12 further comprising: an opening in the front face of said housing for receiving a data storage medium; and read/write means, arranged in said housing adjacent said opening in communication with said computer circuit boards, for writing and reading data to and from the data storage medium.
Claim 21
Dependent Claim 26 words
The computer of claim 12 further comprising a flexible fluid-containing pouch arranged about said hard disk drive for cooling and acoustically shielding said hard disk drive.
Claim 22
Dependent Claim 27 words
The computer of claim 19 further comprising a metal bracket having at least three sides arranged to hold said hard disk drive and said fluid-containing pouch therein.
Claim 23
Dependent Claim 18 words
The computer of claim 12 further comprising an airtight enclosure surrounding said layer of sound absorptive foam material.
Claim 24
Dependent Claim 51 words
The computer of claim 21 further comprising: a heat sink arranged exterior of said airtight enclosure so that air moving through said housing passes over said heat sink; and a heat conductive path from said heat sink and in through said airtight enclosure and said layer of sound absorptive foam material.
Claim 25
Dependent Claim 18 words
The computer of claim 12 further comprising a vinyl barrier surrounding said layer of sound absorptive foam material.
Claim 26
Dependent Claim 14 words
The computer of claim 12 wherein said fan means comprises a plurality of fans.
Claim 27
Dependent Claim 17 words
The computer of claim 12 wherein said housing comprises plastic walls of about 1/4 inch in thickness.
Claim 28
Dependent Claim 21 words
The computer of claim 12 wherein said housing comprises a detachable lid that substantially forms the top face of said housing.
Claim 29
Dependent Claim 240 words
A computer comprising: a housing having a height, a width and a depth wherein the height is smaller than either of the width or depth, said housing including a front face having dimensions defined by the height and width of the housing, a side face having dimensions defined by the height and depth of the housing and a top face having dimensions defined by the width and depth of the housing; intake vents in said side face for intake of air into said housing; a vertical air barrier arranged within said housing oppositely disposed from said intake vents and parallel to said side face; a plurality of connectors arranged on said vertical barrier for receiving and juxtaposing horizontally oriented computer circuit boards; a hard disk drive, in electrical communication with computer circuit boards mounted in any of said plurality of connectors, mounted within said housing for storing and retrieving data; a flexible fluid-containing pouch arranged about said hard disk drive for cooling and acoustically shielding said hard disk drive; a heat generating power supply mounted within said housing for providing a regulated voltage to said computer circuit boards, said power supply having side vents and top vents so that air entering said housing through said intake vents is convectively pulled in through the side vents and out through the top vents; and exhaust vents in the top face of said housing disposed above the top vents of said power supply.
Claim 30
Dependent Claim 240 words
A computer comprising: a housing having a height, a width and a depth wherein the height is smaller than either of the width or depth, said housing including a front face having dimensions defined by the height and width of the housing, a side face having dimensions defined by the height and depth of the housing and a top face having dimensions defined by the width and depth of the housing; intake vents in said side face for intake of air into said housing; a vertical air barrier arranged within said housing oppositely disposed from said intake vents and parallel to said side face; a plurality of connectors arranged on said vertical barrier for receiving and juxtaposing horizontally oriented computer circuit boards; a hard disk drive, in electrical communication with computer circuit boards mounted in any of said plurality of connectors, mounted within said housing for storing and retrieving data; a flexible fluid-containing pouch arranged about said hard disk drive for cooling and acoustically shielding said hard disk drive; a heat generating power supply mounted within said housing for providing a regulated voltage to said computer circuit boards, said power supply having side vents and top vents so that air entering said housing through said intake vents is convectively pulled in through the side vents and out through the top vents; and exhaust vents in the top face of said housing disposed above the top vents of said power supply.
Claim 31
Dependent Claim 27 words
The computer of claim 27 further comprising a metal bracket having at least three sides arranged to hold said hard disk drive and said fluid-containing pouch therein.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-01-21 2000-07-22 2001-01-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-01-21 2004-07-22 2005-01-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-01-21 2008-07-22 2009-01-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag