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US4300628A Expired / Lapsed US ⏱️ 0.0 years remaining

Heat exchanger assembly

Assignee: McCord Corp
•
Filing: 1978-12-18
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Granted: 1981-11-17
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Expires: 1998-12-18
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Abstract

Abstract A heat exchanger assembly and the method of making same wherein the heat exchanger assembly includes a heat exchanging core having spaced headsheets adjacent opposite extremities with fluid conveying tubes extending between the headsheets and having heat transfer fins disposed upon the tubes. Two plastic radiator components are disposed in mating engagement with one another with each component encasing one-half of the core and disposed in mating engagement with one another and defining spaced open cavities. Each of the components is in fluid-tight or sealed relationship with one another and with each of the headsheets disposed within the opening of each of the cavities so that the cavities and the headsheets define a pair of spaced tanks whereby fluid may flow between the tanks through the heat exchanging core. The headsheets are disposed in grooves within the components with a seal engaging the periphery of the headsheets and disposed in the grooves for sealing the headsheets to the respective components. The components include flanges extending peripherally thereabout with connecting means securing the flanges together to maintain the components in sealed relationship with one another. One of the components defines a rectangular opening for allowing air to flow therethrough while the other component defines a circular opening with a fan shroud and also includes inlet and outlet spouts associated with the respective tanks as well as a filler tube, all of which are integrally formed with the component. Each of the components include mounting portions extending outwardly from the flanges for mounting the assembly to a support structure.

Inventors

  • 👤 William Melnyk

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 10:11
CPC Classifications
F; F28; F28D; F28D1/00; F28D1/02; F28D1/04; F28D1/053; F28D1/0535; F28D1/05366; F28D1/05383; F28F; F28F9/00; F28F9/001; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T29/49373; Y10T29/49377; Y10T29/49378; Y10T29/4938

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 135 words
A heat exchanger assembly comprising; a heat exchanging core including spaced headsheets adjacent the opposite extremities thereof, two radiator components defining spaced open cavities with each component engaging the periphery of each of said headsheets for being in fluid-tight relationship with said headsheets within the opening of said cavities to close the cavities and define a pair of spaced tanks for fluid to flow between said core and said tanks, characterized by each of said components being integral with one of said components engaging a portion of the periphery of each of said headsheets and the other component engaging the remaining portion of the periphery of each of said headsheets, said components being in mating engagement with one another so that said two components and said headsheets are sealed together to define said spaced tanks.
Claim 2
Dependent Claim 135 words
A heat exchanger assembly comprising; a heat exchanging core including spaced headsheets adjacent the opposite extremities thereof, two radiator components defining spaced open cavities with each component engaging the periphery of each of said headsheets for being in fluid-tight relationship with said headsheets within the opening of said cavities to close the cavities and define a pair of spaced tanks for fluid to flow between said core and said tanks, characterized by each of said components being integral with one of said components engaging a portion of the periphery of each of said headsheets and the other component engaging the remaining portion of the periphery of each of said headsheets, said components being in mating engagement with one another so that said two components and said headsheets are sealed together to define said spaced tanks.
Claim 3
Dependent Claim 15 words
An assembly as set forth in claim 1 wherein said components are of plastic material.
Claim 4
Dependent Claim 33 words
An assembly as set forth in claim 1 wherein said components include mating flanges and connection means for maintaining said flanges of said components in sealed relationship with one another about said cavities.
Claim 5
Dependent Claim 23 words
An assembly as set forth in claim 1 including grooves in said components with the periphery of said headsheets disposed in said grooves.
Claim 6
Dependent Claim 21 words
An assembly as set forth in claim 4 including seals disposed in said grooves and engaging said periphery of said headsheets.
Claim 7
Dependent Claim 40 words
An assembly as set forth in claim 1 wherein each of said components includes side portions extending along each side of said core and defining an opening over the face of said core to allow air flow through said core.
Claim 8
Dependent Claim 19 words
An assembly as set forth in claim 6 wherein the opening in one of said components is generally circular.
Claim 9
Dependent Claim 17 words
An assembly as set forth in claim 7 including a fan shroud extending about said circular opening.
Claim 10
Dependent Claim 18 words
An assembly as set forth in claim 7 wherein the opening in the other component is generally rectangular.
Claim 11
Dependent Claim 45 words
An assembly as set forth in claim 9 wherein said component having said circular opening therein includes inlet and outlet spouts formed integrally therewith with said inlet spout extending from one of said tanks and said outlet spout extending from the other of said tanks.
Claim 12
Dependent Claim 37 words
An assembly as set forth in claim 1 wherein said components include projections extending into said cavities from the sides thereof with said projections from opposite components being connected together for reinforcing the integrity of said tanks.
Claim 13
Dependent Claim 43 words
An assembly as set forth in claim 6 wherein said flanges extend over said tanks and along said side portions so as to extend about the periphery of said components, said connection means connecting said flanges along said side portions of said components.
Claim 14
Dependent Claim 25 words
An assembly as set forth in claim 1 including locating tabs disposed on the interior of said components for engaging opposite faces of said core.
Claim 15
Dependent Claim 17 words
An assembly as set forth in claim 1 wherein said components encase opposite halves of said core.

References Cited (Backward Citations)

US1714695A Cited
US3415315A Cited
US3489209A Cited
DE2435632A1 Cited
US4018270A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-11-16 1985-05-18 1985-11-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-11-16 1989-05-18 1989-11-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-11-16 1993-05-18 1993-11-17 $7700.00 Window Closed / Lapsed

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