Refrigeration – Refrigeration producer – Sorbent type
Patent
1996-11-27
1997-10-28
Doerrler, William
Refrigeration
Refrigeration producer
Sorbent type
62494, 62485, 165179, F25B 1500, F28F 142
Patent
active
056807724
ABSTRACT:
An absorption type refrigerating machine comprising an evaporator, an absorber, a regenerator, and a condenser, all connected by piping to form a refrigerating cycle. The evaporator, condenser or absorber includes a plurality of heat transmission pipes accommodated therein and arranged generally in a horizontal direction. Each pipe has at least one continuity of protrusion on the inner surface thereof extending in an axial direction of the pipe in a spiral fashion and at least one continuity of groove corresponding to the continuity of protrusion formed on the outer surface of the pipe.
REFERENCES:
patent: 3779312 (1973-12-01), Withers et al.
patent: 3826304 (1974-07-01), Withers et al.
patent: 5044429 (1991-09-01), Sakaya et al.
patent: 5590711 (1997-01-01), Ishida et al.
Furukawa Masahiro
Kaneko Toshiyuki
Kanuma Hitoshi
Doerrler William
Sanyo Electric Co,. Ltd.
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