Multitube heat exchanger

Details Multitube heat exchanger Multitube heat exchanger

1977-06-06

1978-11-14

Arola, Dave W.

Pipe joints or couplings

Pipe to discreet nipple or sleeve to plate

Pipe to nipple connection dependent on nipple to plate...

29450, 285158, F16L 3900

Patent

active

041252802

ABSTRACT:
A method of sealing round tubes of a tube and fin bundle to a tube header wherein the tube and fin bundle and opposite headers are assembled into opposed header tanks to form a radiator or heat exchanger. The method includes the steps of rolling the tube ends, positioning a grommet over the curled tube end, and inserting the tube and grommet into an opening in the tube header.

REFERENCES:
patent: 784192 (1905-03-01), Throop
patent: 2229587 (1941-01-01), Porker
patent: 2326292 (1943-08-01), Dormon
patent: 2814405 (1957-11-01), Edwards
patent: 2849201 (1958-08-01), Schelgunov
patent: 2901144 (1959-08-01), Haustrup
patent: 3576335 (1971-04-01), Kowal
patent: 3811711 (1974-05-01), Torkenton

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