JPS6077877U - Freeze crack prevention pipe - Google Patents

Freeze crack prevention pipe

Info

Publication number
JPS6077877U
JPS6077877U JP17074583U JP17074583U JPS6077877U JP S6077877 U JPS6077877 U JP S6077877U JP 17074583 U JP17074583 U JP 17074583U JP 17074583 U JP17074583 U JP 17074583U JP S6077877 U JPS6077877 U JP S6077877U
Authority
JP
Japan
Prior art keywords
crack prevention
prevention pipe
tube
freeze
freeze crack
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
JP17074583U
Other languages
Japanese (ja)
Inventor
龍一 北川
Original Assignee
松下電工株式会社
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 松下電工株式会社 filed Critical 松下電工株式会社
Priority to JP17074583U priority Critical patent/JPS6077877U/en
Publication of JPS6077877U publication Critical patent/JPS6077877U/en
Pending legal-status Critical Current

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  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の凍結割れ防止管の一実施例の斜視図、
第２図は第１図の実施例の縦断面図である。図において
、Ａは凍結割れ防止管、１は外筒管、２は弾性内筒管、
３は空隙部、４は排水部である。FIG. 1 is a perspective view of an embodiment of the freeze cracking prevention tube of the present invention;
FIG. 2 is a longitudinal sectional view of the embodiment of FIG. 1. In the figure, A is a freeze crack prevention tube, 1 is an outer tube, 2 is an elastic inner tube,
3 is a void portion, and 4 is a drainage portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外筒管の内側に蛇腹状なる弾性筒管を外筒管の内面と弾
性内筒管の外面との間に空隙が形成するように配設して
なる凍結割れ防止管。A freeze crack prevention tube comprising a bellows-like elastic tube arranged inside an outer tube so that a gap is formed between the inner surface of the outer tube and the outer surface of an elastic inner tube.
JP17074583U 1983-10-31 1983-10-31 Freeze crack prevention pipe Pending JPS6077877U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17074583U JPS6077877U (en) 1983-10-31 1983-10-31 Freeze crack prevention pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17074583U JPS6077877U (en) 1983-10-31 1983-10-31 Freeze crack prevention pipe

Publications (1)

Publication Number Publication Date
JPS6077877U true JPS6077877U (en) 1985-05-30

Family

ID=30372659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17074583U Pending JPS6077877U (en) 1983-10-31 1983-10-31 Freeze crack prevention pipe

Country Status (1)

Country Link
JP (1) JPS6077877U (en)

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