Heat exchange – Tubular structure – With support or flow connector
Reexamination Certificate
2005-11-15
2005-11-15
Leo, Leonard R. (Department: 3753)
Heat exchange
Tubular structure
With support or flow connector
C165S076000, C165S173000, C285S019000, C285S231000
Reexamination Certificate
active
06964297
ABSTRACT:
A heat exchanger design is described which includes header plates, apertures, seals and flow tubes. A plurality of apertures in at least one header plate are configured to allow a flow tube to be inserted into or removed from the aperture as a whole at an angle. A seal is included within the aperture and is supported by differing diameters of the aperture wall. The seal engages the flow tube in a manner to allow high pressure operation of the heat exchanger when the flow tube is perpendicular to the header plate.
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Comstock James
Dosen Todd G.
Janezich Robert
L & M Radiator, Inc.
Leo Leonard R.
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