Title:
ALUMINUM ALLOY HEAT EXCHANGER
Document Type and Number:
Japanese Patent JPH085268
Kind Code:
A
Abstract:
PURPOSE: To obtain the pressure resistant strength of a heat transfer tube element, to prevent the retention of lubricating oil and to reduce the flowing resistance.
CONSTITUTION: A heat transfer tube element 3 made by superposing a pair of plate materials 7 has a turned channel 11. Exit/entrance channels 21a, 21b having narrower width than that of the channel 11 are provided at both the lower ends of the channel 11. The upper ends of the channels 21a, 21b are connected to both the lower ends of the channels 11 via oblique parts 23, 23.
Inventors:
HIYAMA JINICHI
CHIYOHARA TAKASHI
CHIYOHARA TAKASHI
Application Number:
JP13601194A
Publication Date:
January 12, 1996
Filing Date:
June 17, 1994
Export Citation:
Assignee:
CALSONIC CORP
International Classes:
F28F9/02; F28D1/03; F28F3/08; (IPC1-7): F28D1/03; F28F9/02
Attorney, Agent or Firm:
Kinzo Oyama (1 person outside)
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