Heat transfer element for heat exchanger tube

[0001]FIG. 1 is a perspective view of a heat transfer element for heat exchanger tube showing my new design;

[0002]FIG. 2 is a front elevation view thereof;

[0003]FIG. 3 is a rear elevation view thereof;

[0004]FIG. 4 is a left side view thereof;

[0005]FIG. 5 is a right side view thereof;

[0006]FIG. 6 is a top plan view thereof;

[0007]FIG. 7 is a bottom plan view thereof; and,

[0008]FIG. 8 is an exploded view thereof.

[0009]The broken lines in the drawings illustrate portions of the heat transfer element for heat exchanger tube that form no part of the claimed design.

[0010]The appearance of any portion of the heat transfer element for heat exchanger tube between the break lines forms no part of the claimed design.

[0011]The dash-dot-dash lines on the heat transfer element for heat exchanger tube indicate a boundary between claimed and disclaimed parts of the design.