JPS5393456A - Heat exchanger - Google Patents

Heat exchanger

Info

Publication number
JPS5393456A
JPS5393456A JP774577A JP774577A JPS5393456A JP S5393456 A JPS5393456 A JP S5393456A JP 774577 A JP774577 A JP 774577A JP 774577 A JP774577 A JP 774577A JP S5393456 A JPS5393456 A JP S5393456A
Authority
JP
Japan
Prior art keywords
heat exchanger
spiral tubing
fins
solidified
raise
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP774577A
Other languages
Japanese (ja)
Inventor
Fumito Uzuhashi
Hiroichi Oshiyama
Hideo Uzuhashi
Yasunari Kashiwara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP774577A priority Critical patent/JPS5393456A/en
Publication of JPS5393456A publication Critical patent/JPS5393456A/en
Pending legal-status Critical Current

Links

Landscapes

  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

PURPOSE: To raise up the ratio of inner and outer surfaces and thereby obtain excellent heat exchange performance in a heat exchanger having a spiral tubing by forming two or more fins solidified with the spiral tubing at both the inner and outer sides of its periphery.
COPYRIGHT: (C)1978,JPO&Japio
JP774577A 1977-01-28 1977-01-28 Heat exchanger Pending JPS5393456A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP774577A JPS5393456A (en) 1977-01-28 1977-01-28 Heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP774577A JPS5393456A (en) 1977-01-28 1977-01-28 Heat exchanger

Publications (1)

Publication Number Publication Date
JPS5393456A true JPS5393456A (en) 1978-08-16

Family

ID=11674226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP774577A Pending JPS5393456A (en) 1977-01-28 1977-01-28 Heat exchanger

Country Status (1)

Country Link
JP (1) JPS5393456A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766976A (en) * 1971-11-01 1973-10-23 Gen Electric Integral fin evaporator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766976A (en) * 1971-11-01 1973-10-23 Gen Electric Integral fin evaporator

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