End-fitting of a concentric-tube heat exchanger

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Description

FIG. 1 is a left side view of the end-fitting of a concentric-tube heat exchanger design.

FIG. 2 is a cross-section view of the end-fitting of a concentric-tube heat exchanger design, taken about the line 2-2 shown in FIG. 1.

FIG. 3 is a perspective view of the end-fitting of a concentric-tube heat exchanger design.

FIG. 4 is a front view of the end-fitting of a concentric-tube heat exchanger design.

FIG. 5 is a cross-section view of the end-fitting of a concentric-tube heat exchanger design, taken about the line 5-5 shown in FIG. 4; and,

FIG. 6 is a cross-section view of the end-fitting of a concentric-tube heat exchanger design, taken about the line 6-6 shown in FIG. 4.

The dashed lines in the drawing figures represent the environment and do not constitute part of the claimed design. The ribs and cooling fins of the end-fitting of a concentric-tube heat exchanger design are axisymmetric.

Claims

The ornamental design for an end-fitting of a concentric-tube heat exchanger, as shown and described.

Referenced Cited
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Patent History
Patent number: D746416
Type: Grant
Filed: Aug 23, 2013
Date of Patent: Dec 29, 2015
Assignee: Penn Aluminum International LLC (Murphysboro, IL)
Inventor: Bhaskar Bariar (Carbondale, IL)
Primary Examiner: Kevin Rudzinski
Assistant Examiner: John Reickel
Application Number: 29/465,107
Classifications
Current U.S. Class: Fitting (10) (D23/259)