Heat exchangers

Details Heat exchangers Heat exchangers

1985-09-16

1987-09-22

Davis, Jr., Albert W.

Heat exchange

With thermal or acoustical blocker

165160, 165908, 181283, 122142, 122149, 122160, F28F 1300

Patent

active

046948945

ABSTRACT:
A heat exchanger which includes a casing having an outer tube and an inner tube fixed therein. Holes are formed in the inner tubes and face a heat transfer surface of the outer tube. Hot exhaust gas may be passed from an inlet of the outer tube into the inner tube, through the holes in the inner tube to an outlet. Coolant water may be passed through the casing from an inlet port to an outlet port. Baffles and/or twist coils may be provided to improve heat transfer.

REFERENCES:
patent: 1734310 (1929-11-01), Taylor
patent: 1804777 (1931-05-01), Jerome
patent: 2080404 (1937-05-01), Hunter et al.
patent: 2532527 (1950-12-01), Woolery
patent: 3631842 (1972-01-01), Hededam
patent: 4263878 (1981-04-01), Hurley et al.
patent: 4450932 (1984-05-01), Khosropour et al.
patent: 4471754 (1984-09-01), Gultz
patent: 4487289 (1984-12-01), Kicinski et al.

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