JPS61153852U - - Google Patents

Info

Publication number
JPS61153852U
JPS61153852U JP3639985U JP3639985U JPS61153852U JP S61153852 U JPS61153852 U JP S61153852U JP 3639985 U JP3639985 U JP 3639985U JP 3639985 U JP3639985 U JP 3639985U JP S61153852 U JPS61153852 U JP S61153852U
Authority
JP
Japan
Prior art keywords
heat exchanger
pipe heat
black
oxide film
outer surfaces
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
JP3639985U
Other languages
English (en)
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 JP3639985U priority Critical patent/JPS61153852U/ja
Publication of JPS61153852U publication Critical patent/JPS61153852U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例の暖房機の側面図、
第2図は同暖房機の正面図、第3図は同暖房機の
要部断面部、第4図は第3図の要部詳細断面図で
ある。 図において1はパイプ熱交換器、1aは酸化被
膜である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内部で火炎を形成するとともに、拡散燃焼によ
    り完全燃焼をおこなうパイプ熱交換器を備えた暖
    房機において、前記パイプ熱交換器1の内外表面
    に黒色処理により黒色の酸化被膜1aを形成した
    ことを特徴とする暖房機。
JP3639985U 1985-03-14 1985-03-14 Pending JPS61153852U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3639985U JPS61153852U (ja) 1985-03-14 1985-03-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3639985U JPS61153852U (ja) 1985-03-14 1985-03-14

Publications (1)

Publication Number Publication Date
JPS61153852U true JPS61153852U (ja) 1986-09-24

Family

ID=30541541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3639985U Pending JPS61153852U (ja) 1985-03-14 1985-03-14

Country Status (1)

Country Link
JP (1) JPS61153852U (ja)

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