Title:
REFRIGERANT CHARGE CONTROL DEVICE OF HEAT PUMP TYPE AIR CONDITIONER
Document Type and Number:
Japanese Patent JPS5315654
Kind Code:
A
Abstract:
PURPOSE: To control refrigerant charge by a small device corresponding to the condition of heating or cooling by arranging liquid piping with a small hole and gas piping which connect heat exchanges of inside and outside of the chamber in sealed up container according to the exchanging relationship.
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Inventors:
YASUDA HIROSHI
Application Number:
JP8912176A
Publication Date:
February 13, 1978
Filing Date:
July 28, 1976
Export Citation:
Assignee:
HITACHI LTD
International Classes:
F25B45/00; F25B1/00; (IPC1-7): F25B1/00
Domestic Patent References:
| JP38026541A |