Title:
HEAT EXCHANGER AND MANUFACTURE THEREOF
Document Type and Number:
Japanese Patent JPH0534085
Kind Code:
A
Abstract:
PURPOSE: To obtain a heat exchanger capable of improving heat transfer efficiency while securing the purity of refrigerant.
CONSTITUTION: Heat exchanging outer tubes 2 are penetrated through a multi- tude of parallel heat dissipating fins 1, then, the heat exchanging outer tubes 2 are expanded to increase the closely contacting property between the heat dissipating fins 1 and the heat exchanging outer tubes 2. Heat exchanging inner tubes 3 are fitted into the expanded heat exchanging outer tubes 2, then, hoses 4A, 4B, 4C are connected to the ends of the heat exchanging outer tubes 2. Refrigerant is supplied from the hose 4A and is discharged from the hose 4C.
Inventors:
SATOU MASUMU
MIZUNO SHINJI
MIZUNO SHINJI
Application Number:
JP18664391A
Publication Date:
February 09, 1993
Filing Date:
July 25, 1991
Export Citation:
Assignee:
CKD CORP
International Classes:
B21D53/08; F28F1/00; F28F1/32; (IPC1-7): B21D53/08; F28F1/00; F28F1/32
Attorney, Agent or Firm:
Hironobu Onda
Next Patent: PREPARATION OF AQUEOUS POLYMERS