Multi-tube evaporator for a cooler used in an automobile

Refrigeration – Refrigeration producer – Compressor-condenser-evaporator circuit

Patent

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Details

62527, 138 42, 165174, F25B 4106

Patent

active

042021820

ABSTRACT:
A multi-tube evaporator for a cooler used in an automobile is provided with a columnar member tightly inserted in the evaporating tube at its inlet. A spiral groove is engraved on the surface of the columnar member. The spiral groove serves as a capillary through which refrigerant is expanded.

REFERENCES:
patent: 2318206 (1943-05-01), Eisenlohr
patent: 2373116 (1945-04-01), Hobrock
patent: 2597744 (1952-05-01), Morrison
patent: 2707868 (1959-05-01), Goodman
patent: 3153429 (1964-10-01), Palm
patent: 3512356 (1970-05-01), Krekeler
patent: 3566615 (1971-03-01), Roeder, Jr.
patent: 3864938 (1975-02-01), Hayes, Jr.

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