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US3595310A Expired / Lapsed US ⏱️ 0.0 years remaining

Modular units and use thereof in heat exchangers

Assignee: Olin Corp
•
Filing: 1969-11-12
•
Granted: 1971-07-27
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Expires: 1989-11-12
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Abstract

Abstract A modular heat exchange unit comprising at least one impervious tube conductively bonded to a layer of porous material. The layer of porous material has an outer surface which is contoured so as to cooperatively engage at least one other such modular unit when they are assembled in a heat exchanger. The modular unit is provided with at least one resilient sealing member attached to the surface of said layer of porous material. The sealing member resiliently engages the abutting surfaces of adjacent units so as to substantially reduce bypass of the heat exchange fluid in an assembled heat exchanger. The modular units may contain more than one impervious tube, and the tubes may extend beyond the layer of porous material. In other embodiments, the layer of porous material may be shaped to fit adjacent a tubular wall, the impervious tubes may extend to at least one surface of the unit, the sealing members may be hollow or the unit may have at least one fin.

Inventors

  • 👤 Frederick A Burne
  • 👤 Emery I Valyi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 04:19
CPC Classifications
F; F28; F28F; F28F13/00; F28F13/003

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 104 words
A modular heat exchanger unit comprising at least one tube heat conductively bonded to a layer of porous heat conductive material, said layer of porous material having an outer surface contoured so as to cooperatively engage at least one other such modular unit when assembled in a heat exchanger, said unit being provided with at least one resilient sealing member attached to the surface of said layer of porous material so as to substantially reduce bypass of the heat exchange fluid when said unit is cooperatively engaged with said at least one other unit, said porous material substantially covering said tube in contacting relationship.
Claim 2
Dependent Claim 104 words
A modular heat exchanger unit comprising at least one tube heat conductively bonded to a layer of porous heat conductive material, said layer of porous material having an outer surface contoured so as to cooperatively engage at least one other such modular unit when assembled in a heat exchanger, said unit being provided with at least one resilient sealing member attached to the surface of said layer of porous material so as to substantially reduce bypass of the heat exchange fluid when said unit is cooperatively engaged with said at least one other unit, said porous material substantially covering said tube in contacting relationship.
Claim 3
Dependent Claim 15 words
A modular unit according to claim 1 wherein said unit contains more than one tube.
Claim 4
Dependent Claim 27 words
A modular unit according to claim 1 wherein the contour of the surface of the layer of porous material is shaped to fit adjacent a tubular wall.
Claim 5
Dependent Claim 18 words
A modular unit according to claim 1 wherein the tube part extends beyond the layer of porous material.
Claim 6
Dependent Claim 13 words
A modular unit according to claim 1 wherein said sealing member is hollow.
Claim 7
Dependent Claim 19 words
A modular unit according to claim 1 wherein the tube extends to at least one surface of the unit.
Claim 8
Dependent Claim 15 words
A modular unit according to claim 1 wherein the unit has at least one fin.

References Cited (Backward Citations)

US2401797A Cited
US3262190A Cited
US3272260A Cited
FR1313183A Cited
US3306353A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-07-26 1975-01-25 1975-07-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-07-26 1979-01-25 1979-07-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-07-26 1983-01-25 1983-07-27 $7700.00 Window Closed / Lapsed

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