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US4166665A Expired / Lapsed US ⏱️ 0.0 years remaining

Liquid cooled connector for large scale integrated circuit packages

Assignee: TECHNOLOGY ENTERPRISES COMPANY TURKS AND CAICOS ISLANDS BRITISH WEST INDIES A Co OF BRITISH CROWN COLONY
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Filing: 1978-06-08
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Granted: 1979-09-04
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Expires: 1998-06-08
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Abstract

Abstract A connector for demountably attaching a large scale integrated circuit package to a backpanel includes a base receptacle mounted on the backpanel with contact means therein which are in contact with the backpanel. In the preferred embodiment, the base receptacle is adapted to receive a leadless circuit package therein with the terminals of the package in alignment with the contact means of the base receptacle, and the base receptacle is provided with upstanding headed studs. A cover having apertures formed therein is mounted atop the base receptacle so that lateral movement of the cover relative to the base causes interaction of the studs with the apertures to load the terminals of the circuit package into conductive contact with the contact means of the base receptacle and to demountably lock the cover in place atop the base. A fluid-tight chamber is provided between the cover and the integrated circuit package so that a coolant may be circulated therethrough for dissipating the heat produced during operation of the integrated circuit package.

Inventors

  • 👤 John M. Cutchaw

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 22:51
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/10; H05K7/1053; H05K7/1061; H05K3/00; H05K3/30; H05K3/32; H05K3/325; H10; H10W; H10W40/00; H10W40/40; H10W40/47; H10W40/60; H10W40/611; F; F28; F28F; F28F3/00; F28F3/12; H05K1/00; H05K1/02; H05K1/14; H05K1/141; H05K2201/00; H05K2201/10; H05K2201/10431; H05K2201/10606; H05K3/301; H05K3/36; H05K3/368; H10W40/20; H10W40/231; H10W40/235

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 350 words
A liquid cooled connector for removably mounting a leadless circuit package onto a backpanel and electrically coupling the terminal pads of the leadless circuit package to the backpanel, said connector comprising: (a) a housing mountable on the backpanel and having endless upstanding side walls which form the perimeter of an upwardly opening chamber into which the circuit package is nestingly positionable; (b) electrical interconnecting means in said housing and extending into the chamber thereof for engaging the terminal pads of the leadless circuit package when that package is positioned therein and extending from said housing for engaging the backpanel when said housing is mounted thereon; (c) a plurality of stud means mounted on said housing in substantially evenly spaced increments so as to be upstanding from each of the side walls thereof in an array which surrounds the chamber of said housing; (d) a resilient gasket positionable in the chamber of said housing on top of the circuit package when that package is positioned therein, said gasket disposed to extend above the side walls of said housing; (e) a cover positionable above said housing in overlaying relationship with respect to the side walls thereof and in engagement with the extending portion of said gasket when said gasket and the circuit package are positioned in said housing, said cover being laterally and downwardly movable relative to said housing for exerting a downwardly directed force on said gasket with said gasket transferring that force to the circuit package, said cover having a plurality of aperture means formed therein for receiving said stud means when said cover is positioned above said housing and for removably holding said cover in the laterally and downwardly moved position thereof; (f) said gasket of endless ring shaped configuration to form a sealed chamber within the confines thereof with the bottom of said sealed chamber being formed by the circuit package when the package is positioned in said housing and the top of said sealed chamber being formed by said cover; and (g) means in said cover through which liquid coolant is circulatingly suppliable to said sealed chamber.
Claim 2
Dependent Claim 350 words
A liquid cooled connector for removably mounting a leadless circuit package onto a backpanel and electrically coupling the terminal pads of the leadless circuit package to the backpanel, said connector comprising: (a) a housing mountable on the backpanel and having endless upstanding side walls which form the perimeter of an upwardly opening chamber into which the circuit package is nestingly positionable; (b) electrical interconnecting means in said housing and extending into the chamber thereof for engaging the terminal pads of the leadless circuit package when that package is positioned therein and extending from said housing for engaging the backpanel when said housing is mounted thereon; (c) a plurality of stud means mounted on said housing in substantially evenly spaced increments so as to be upstanding from each of the side walls thereof in an array which surrounds the chamber of said housing; (d) a resilient gasket positionable in the chamber of said housing on top of the circuit package when that package is positioned therein, said gasket disposed to extend above the side walls of said housing; (e) a cover positionable above said housing in overlaying relationship with respect to the side walls thereof and in engagement with the extending portion of said gasket when said gasket and the circuit package are positioned in said housing, said cover being laterally and downwardly movable relative to said housing for exerting a downwardly directed force on said gasket with said gasket transferring that force to the circuit package, said cover having a plurality of aperture means formed therein for receiving said stud means when said cover is positioned above said housing and for removably holding said cover in the laterally and downwardly moved position thereof; (f) said gasket of endless ring shaped configuration to form a sealed chamber within the confines thereof with the bottom of said sealed chamber being formed by the circuit package when the package is positioned in said housing and the top of said sealed chamber being formed by said cover; and (g) means in said cover through which liquid coolant is circulatingly suppliable to said sealed chamber.
Claim 3
Dependent Claim 47 words
A liquid cooled connector as claimed in claim 1 and further comprising flow directing means in said sealed chamber provided within the confines of said gasket, said flow directing means forming a tortuous path of flow for the liquid coolant when that coolant is circulatingly supplied thereto.
Claim 4
Dependent Claim 27 words
A liquid cooled connector as claimed in claim 2 wherein said flow directing means comprises a plurality of partitions integrally formed on said cover and depending therefrom.
Claim 5
Dependent Claim 47 words
A liquid cooled connector as claimed in claim 1 and further comprising a hollow tank of substantially planar configuration, said tank disposed within said sealed chamber provided within the confines of said gasket and adapted to handle the liquid coolant when that coolant is circulatingly supplied thereto.
Claim 6
Dependent Claim 36 words
A liquid cooled connector as claimed in claim 4 wherein said hollow tank is provided with flow directing means therein for forming a tortuous flow path for the liquid coolant when that coolant is handled thereby.
Claim 7
Dependent Claim 124 words
A liquid cooled connector as claimed in claim 4 wherein said hollow tank comprises: (a) a metallic top of planar configuration; (b) metallic side walls integral with said top and endlessly depending from the perimeter thereof; (c) a bottom of planar configuration and of relatively thin gage metal, said bottom having its perimeter sealingly affixed to the depending edges of said side walls; (d) a plurality of partitions dependingly affixed to said top and arranged in an array to provide a tortuous flow path for the liquid coolant when that coolant is handled by said tank; and (e) said means through which the liquid coolant is circulatingly supplyable including an inlet pipe and an outlet pipe extending upwardly from said top through said cover.
Claim 8
Dependent Claim 100 words
A liquid cooled connector as claimed in claim 1 wherein said plurality of aperture means formed in said cover each comprise: (a) a lower surface formed on said cover; an upper surface formed on said cover and laterally spaced from said lower surface; (c) an inclined plane surface extending angularly between said lower surface and said upper surface; and (d) said cover having a keyhole shaped aperture formed therethrough, said aperture having an enlarged portion which opens upwardly onto said lower surface and having a narrowed slot which opens upwardly onto said inclined plane surface and onto said upper surface.
Claim 9
Dependent Claim 116 words
A liquid cooled connector as claimed in claim 1 wherein said plurality of aperture means formed in said cover each comprise: (a) a lower surface forming the bottom of a recessed cavity provided in the upper planar surface of said cover; (b) an inclined plane surface formed in said cover so as to extend laterally angularly and upwardly from said lower surface to the upper planar surface of said cover; and (c) said cover having a keyhole shaped aperture formed therethrough, said aperture having an enlarged portion which opens upwardly onto said lower surface and having a narrowed slot which opens upwardly onto said inclined plane surface and onto the upper planar surface of said cover.
Claim 10
Dependent Claim 123 words
A liquid cooled connector as claimed in claim 1 wherein said plurality of aperture means formed in said cover each comprises: (a) an upstanding pedestal formed on said cover and having an upper surface; (b) an inclined plane surface forming one side of said pedestal, said inclined plane surface extending laterally angularly and downwardly from the upper surface of said pedestal to the upper planar surface of said cover; and (c) said cover having a keyhole shaped aperture formed therethrough, said aperture having an enlarged portion which opens upwardly onto the upper planar surface of said cover adjacent said inclined plane surface and having a narrowed slot which opens upwardly onto said inclined plane surface and onto the upper surface of said pedestal.
Claim 11
Dependent Claim 42 words
A liquid cooled connector as claimed in claim 1 wherein each of said plurality of stud means comprises: (a) a shank portion affixed to said housing and upstanding therefrom; and (b) an enlarged head on the upwardly extending end of said shank.
Claim 12
Dependent Claim 121 words
A liquid cooled connector as claimed in claim 1 and further comprising: (a) each of said plurality of stud means including, I. a shank affixed to said housing and upstanding therefrom, Ii. an enlarged head on the upwardly extending end of said shank; and (b) each of said plurality of aperture means formed in said cover being of keyhole shaped configuration and extending between the upper and lower planar surfaces thereof, said keyhole shaped aperture having an enlarged portion for receiving one of said plurality of stud means when said cover is positioned above said housing and having a narrowed slot which straddles said shank below said enlarged head when said cover is in the laterally and downwardly disposed position thereof.
Claim 13
Dependent Claim 336 words
A liquid cooled connector for removably mounting an integrated circuit package having laterally extending conductive leads onto a backpanel and electrically coupling the conductive leads to the terminal pads provided on the backpanel, said connector comprising: (a) a housing for mounting on the backpanel and having endless upstanding side walls which form the perimeter of an open chamber into which the circuit package is nestingly positionable with the conductive leads thereof in aligned engagement with the terminal pads of the backpanel; (b) a plurality of stud means mounted on said housing in substantially evenly spaced increments so as to be upstanding from each of the side walls in an array which surrounds the open chamber of said housing; (c) a resilient gasket positionable in the chamber of said housing so as to rest on the circuit package and the conductive leads thereof when that package is positioned therein, said gasket disposed to extend above the sidewalls of said housing; (d) a cover positionable above said housing in overlaying relationship with respect to the side walls thereof and in engagement with the extending portion of said gasket when said gasket and the circuit package are positioned in said housing, said cover being laterally and downwardly movable relative to said housing for exerting a downwardly directed force on said gasket which transfers that force to the circuit package and to the conductive leads thereof, said cover having a plurality of aperture means formed therein for receiving said stud means when said cover is positioned above said housing and for removably holding said cover in the laterally and downwardly moved position thereof; (e) said gasket of endless ring shaped configuration to form a sealed chamber within the confines thereof with the bottom of said sealed chamber being formed by the circuit package when the package is positioned in said housing and the top of said sealed chamber being formed by said cover; and (f) means in said cover through which liquid coolant is circulatingly suppliable to said sealed chamber.
Claim 14
Dependent Claim 336 words
A liquid cooled connector for removably mounting an integrated circuit package having laterally extending conductive leads onto a backpanel and electrically coupling the conductive leads to the terminal pads provided on the backpanel, said connector comprising: (a) a housing for mounting on the backpanel and having endless upstanding side walls which form the perimeter of an open chamber into which the circuit package is nestingly positionable with the conductive leads thereof in aligned engagement with the terminal pads of the backpanel; (b) a plurality of stud means mounted on said housing in substantially evenly spaced increments so as to be upstanding from each of the side walls in an array which surrounds the open chamber of said housing; (c) a resilient gasket positionable in the chamber of said housing so as to rest on the circuit package and the conductive leads thereof when that package is positioned therein, said gasket disposed to extend above the sidewalls of said housing; (d) a cover positionable above said housing in overlaying relationship with respect to the side walls thereof and in engagement with the extending portion of said gasket when said gasket and the circuit package are positioned in said housing, said cover being laterally and downwardly movable relative to said housing for exerting a downwardly directed force on said gasket which transfers that force to the circuit package and to the conductive leads thereof, said cover having a plurality of aperture means formed therein for receiving said stud means when said cover is positioned above said housing and for removably holding said cover in the laterally and downwardly moved position thereof; (e) said gasket of endless ring shaped configuration to form a sealed chamber within the confines thereof with the bottom of said sealed chamber being formed by the circuit package when the package is positioned in said housing and the top of said sealed chamber being formed by said cover; and (f) means in said cover through which liquid coolant is circulatingly suppliable to said sealed chamber.
Claim 15
Dependent Claim 47 words
A liquid cooled connector as claimed in claim 12 and further comprising flow directing means in said sealed chamber provided within the confines of said gasket, said flow directing means forming a tortuous path of flow for the liquid coolant when that coolant is circulatingly supplied thereto.
Claim 16
Dependent Claim 27 words
A liquid coolant connector as claimed in claim 13 wherein said flow directing means comprises a plurality of partitions integrally formed on said cover and depending therefrom.
Claim 17
Dependent Claim 47 words
A liquid cooled connector as claimed in claim 12 and further comprising a hollow tank of substantially planar configuration, said tank disposed within said sealed chamber provided within the confines of said gasket and adapted to handle the liquid coolant when that coolant is circulatingly supplied thereto.
Claim 18
Dependent Claim 36 words
A liquid cooled connector as claimed in claim 15 wherein said hollow tank is provided with flow directing means therein for forming a tortuous flow path for the liquid coolant when that coolant is handled thereby.
Claim 19
Dependent Claim 124 words
A liquid cooled connector as claimed in claim 15 wherein said hollow tank comprises: (a) a metallic top of planar configuration; (b) metallic side walls integral with said top and endlessly depending from the perimeter thereof; (c) a bottom of planar configuration and of relatively thin gage metal, said bottom having its perimeter sealingly affixed to the depending edges of said side walls; (d) a plurality of partitions dependingly affixed to said top and arranged in an array to provide a tortuous flow path for the liquid coolant when that coolant is handled by said tank; and (e) said means through which the liquid coolant is circulatingly suppliable including an inlet pipe and an outlet pipe extending upwardly from said top through said cover.
Claim 20
Dependent Claim 101 words
A liquid cooled connector as claimed in claim 12 wherein said plurality of aperture means formed in said cover each comprise: (a) a lower surface formed on said cover; (b) an upper surface formed on said cover and laterally spaced from said lower surface; (c) an inclined plane surface extending angularly between said lower surface and said upper surface; and (d) said cover having a keyhole shaped aperture formed therethrough, said aperture having an enlarged portion which opens upwardly onto said lower surface and having a narrowed slot which opens upwardly onto said inclined plane surface and onto said upper surface.
Claim 21
Dependent Claim 116 words
A liquid cooled connector as claimed in claim 12 wherein said plurality of aperture means formed in said cover each comprise: (a) a lower surface forming the bottom of a recessed cavity provided in the upper planar surface of said cover; (b) an inclined plane surface formed in said cover so as to extend laterally angularly and upwardly from said lower surface to the upper planar surface of said cover; and (c) said cover having a keyhole shaped aperture formed therethrough, said aperture having an enlarged portion which opens upwardly onto said lower surface and having a narrowed slot which opens upwardly onto said inclined plane surface and onto the upper planar surface of said cover.
Claim 22
Dependent Claim 123 words
A liquid cooled connector as claimed in claim 12 wherein said plurality of aperture means formed in said cover each comprises: (a) an upstanding pedestal formed on said cover and having an upper surface; (b) an inclined plane surface forming one side of said pedestal, said inclined plane surface extending laterally angularly and downwardly from the upper surface of said pedestal to the upper planar surface of said cover; and (c) said cover having a keyhole shaped aperture formed therethrough, said aperture having an enlarged portion which opens upwardly onto the upper planar surface of said cover adjacent said inclined plane surface and having a narrowed slot which opens upwardly onto said inclined plane surface and onto the upper surface of said pedestal.
Claim 23
Dependent Claim 42 words
A liquid cooled connector as claimed in claim 12 wherein each of said plurality of stud means comprises: (a) a shank portion affixed to said housing and upstanding therefrom; and (b) an enlarged head on the upwardly extending end of said shank.
Claim 24
Dependent Claim 121 words
A liquid cooled connector as claimed in claim 12 and further comprising: (a) each of said plurality of stud means including, I. a shank affixed to said housing and upstanding therefrom, Ii. an enlarged head on the upwardly extending end of said shank; and (b) each of said plurality of aperture means formed in said cover being of keyhole shaped configuration and extending between the upper and lower planar surfaces thereof, said keyhole shaped aperture having an enlarged portion for receiving one of said plurality of stud means when said cover is positioned above said housing and having a narrowed slot which straddles said shank below said enlarged head when said cover is in the laterally and downwardly disposed position thereof.

References Cited (Backward Citations)

US3757271A Cited
US3877064A Cited
US3904262A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-09-03 1983-03-05 1983-09-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-09-03 1987-03-05 1987-09-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-09-03 1991-03-05 1991-09-04 $7700.00 Window Closed / Lapsed

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