Heat exchange – Tubular structure – With discrete heat transfer means
Patent
1985-05-23
1987-03-03
Husar, Stephen F.
Heat exchange
Tubular structure
With discrete heat transfer means
165146, F28F 120
Patent
active
046468234
ABSTRACT:
An economical pipe for use in a utility or service system, particularly a circulating hot water supply system or a heat exchanger system requiring outgoing and incoming hot water paths. The pipe possesses a partition wall dividing it longitudinally into two ducts.
REFERENCES:
patent: 2512540 (1950-06-01), Friedman
patent: 2613065 (1952-10-01), Didier
Husar Stephen F.
Spiro Research B.V.
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