JPS621580Y2 - - Google Patents

Info

Publication number
JPS621580Y2
JPS621580Y2 JP1981007517U JP751781U JPS621580Y2 JP S621580 Y2 JPS621580 Y2 JP S621580Y2 JP 1981007517 U JP1981007517 U JP 1981007517U JP 751781 U JP751781 U JP 751781U JP S621580 Y2 JPS621580 Y2 JP S621580Y2
Authority
JP
Japan
Prior art keywords
outlet
inner tube
tube
detection groove
leak detection
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.)
Expired
Application number
JP1981007517U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57120874U (en, 2012
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 filed Critical
Priority to JP1981007517U priority Critical patent/JPS621580Y2/ja
Publication of JPS57120874U publication Critical patent/JPS57120874U/ja
Application granted granted Critical
Publication of JPS621580Y2 publication Critical patent/JPS621580Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
JP1981007517U 1981-01-23 1981-01-23 Expired JPS621580Y2 (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981007517U JPS621580Y2 (en, 2012) 1981-01-23 1981-01-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981007517U JPS621580Y2 (en, 2012) 1981-01-23 1981-01-23

Publications (2)

Publication Number Publication Date
JPS57120874U JPS57120874U (en, 2012) 1982-07-27
JPS621580Y2 true JPS621580Y2 (en, 2012) 1987-01-14

Family

ID=29805759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981007517U Expired JPS621580Y2 (en, 2012) 1981-01-23 1981-01-23

Country Status (1)

Country Link
JP (1) JPS621580Y2 (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0833286B2 (ja) * 1986-12-15 1996-03-29 株式会社日阪製作所 プレ−ト式熱交換器
JPH0833285B2 (ja) * 1986-12-15 1996-03-29 株式会社日阪製作所 プレ−ト式熱交換器
JPH03137534A (ja) * 1989-10-23 1991-06-12 Takuma Co Ltd 伝熱管及びこれを用いた漏洩検知システム
JP2002350084A (ja) * 2001-05-28 2002-12-04 Matsushita Electric Ind Co Ltd 積層式熱交換器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS448215Y1 (en, 2012) * 1966-10-19 1969-03-29
JPS5123845A (ja) * 1974-08-20 1976-02-26 Daikin Ind Ltd Netsukokanki
JPS52166162U (en, 2012) * 1976-06-10 1977-12-16

Also Published As

Publication number Publication date
JPS57120874U (en, 2012) 1982-07-27

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