JPH0277649U - - Google Patents

Info

Publication number
JPH0277649U
JPH0277649U JP15639488U JP15639488U JPH0277649U JP H0277649 U JPH0277649 U JP H0277649U JP 15639488 U JP15639488 U JP 15639488U JP 15639488 U JP15639488 U JP 15639488U JP H0277649 U JPH0277649 U JP H0277649U
Authority
JP
Japan
Prior art keywords
tube
leak detection
protrusions
outer tube
inner tube
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.)
Granted
Application number
JP15639488U
Other languages
English (en)
Japanese (ja)
Other versions
JP2511854Y2 (ja
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 JP1988156394U priority Critical patent/JP2511854Y2/ja
Publication of JPH0277649U publication Critical patent/JPH0277649U/ja
Application granted granted Critical
Publication of JP2511854Y2 publication Critical patent/JP2511854Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
JP1988156394U 1988-11-30 1988-11-30 漏洩検知管 Expired - Lifetime JP2511854Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988156394U JP2511854Y2 (ja) 1988-11-30 1988-11-30 漏洩検知管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988156394U JP2511854Y2 (ja) 1988-11-30 1988-11-30 漏洩検知管

Publications (2)

Publication Number Publication Date
JPH0277649U true JPH0277649U (de) 1990-06-14
JP2511854Y2 JP2511854Y2 (ja) 1996-09-25

Family

ID=31434894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988156394U Expired - Lifetime JP2511854Y2 (ja) 1988-11-30 1988-11-30 漏洩検知管

Country Status (1)

Country Link
JP (1) JP2511854Y2 (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH0556515U (ja) * 1991-12-27 1993-07-27 臼井国際産業株式会社 自動車用暖房装置
JP2006046846A (ja) * 2004-08-06 2006-02-16 Matsumoto Jukogyo Kk ２重管式熱交換器
JP2006162238A (ja) * 2004-11-09 2006-06-22 Denso Corp 二重管
JP2011007486A (ja) * 2009-06-02 2011-01-13 Valeo Systemes Thermiques 熱交換ユニットと熱交換器及びその製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60240988A (ja) * 1984-05-04 1985-11-29 ノヴアトーム 二流体を使用する熱交換器用二重壁管

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60240988A (ja) * 1984-05-04 1985-11-29 ノヴアトーム 二流体を使用する熱交換器用二重壁管

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH0556515U (ja) * 1991-12-27 1993-07-27 臼井国際産業株式会社 自動車用暖房装置
JP2006046846A (ja) * 2004-08-06 2006-02-16 Matsumoto Jukogyo Kk ２重管式熱交換器
JP2006162238A (ja) * 2004-11-09 2006-06-22 Denso Corp 二重管
JP2011007486A (ja) * 2009-06-02 2011-01-13 Valeo Systemes Thermiques 熱交換ユニットと熱交換器及びその製造方法

Also Published As

Publication number Publication date
JP2511854Y2 (ja) 1996-09-25

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