JPS63190350U - - Google Patents

Info

Publication number
JPS63190350U
JPS63190350U JP1987080178U JP8017887U JPS63190350U JP S63190350 U JPS63190350 U JP S63190350U JP 1987080178 U JP1987080178 U JP 1987080178U JP 8017887 U JP8017887 U JP 8017887U JP S63190350 U JPS63190350 U JP S63190350U
Authority
JP
Japan
Prior art keywords
outer cylinder
pipe
antifreeze
connecting member
drain valve
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
JP1987080178U
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 JP1987080178U priority Critical patent/JPS63190350U/ja
Priority to DE8888304790T priority patent/DE3863003D1/de
Priority to CA000567858A priority patent/CA1302309C/en
Priority to EP88304790A priority patent/EP0293203B1/en
Priority to KR1019880006250A priority patent/KR940007611B1/ko
Publication of JPS63190350U publication Critical patent/JPS63190350U/ja
Priority to US07/423,667 priority patent/US5014752A/en
Pending legal-status Critical Current

Links

Landscapes

  • Thermal Insulation (AREA)

Description

【図面の簡単な説明】
第１図は凍結防止装置の断面図、第２図は凍結
防止パイプの一部切欠側面図、第３図は凍結防止
パイプの組立状態を示す一部切欠側面図、第４，
５図は連結部材のその他の実施例を示す断面図で
ある。 １……凍結防止装置、２……給水管、４……水
抜バルブ、５……水抜栓、７……凍結防止パイプ
、１０……給水パイプ、１１……外筒、１２……
チツプ管、１３，１４……連結部材。

Claims (1)

    【実用新案登録請求の範囲】
  1. 地中に埋設されている給水管に水抜バルブを接
    続し、該水抜バルブに水抜栓と真空二重の凍結防
    止パイプとを接続した凍結防止装置における前記
    凍結防止パイプを、給水パイプと、該給水パイプ
    に外装された外筒と、該外筒の少なくとも一端側
    に配設された連結部材とで構成し、前記給水パイ
    プの周囲に前記外筒と連結部材とで真空空間を形
    成したことを特徴とする凍結防止パイプ。
JP1987080178U 1987-05-27 1987-05-27 Pending JPS63190350U (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1987080178U JPS63190350U (ja) 1987-05-27 1987-05-27
DE8888304790T DE3863003D1 (de) 1987-05-27 1988-05-26 Frostsicheres rohr.
CA000567858A CA1302309C (en) 1987-05-27 1988-05-26 Nonfreezing pipe
EP88304790A EP0293203B1 (en) 1987-05-27 1988-05-26 Freeze resistant pipe
KR1019880006250A KR940007611B1 (ko) 1987-05-27 1988-05-27 부동파이프
US07/423,667 US5014752A (en) 1987-05-27 1989-10-19 Nonfreezing pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987080178U JPS63190350U (ja) 1987-05-27 1987-05-27

Publications (1)

Publication Number Publication Date
JPS63190350U true JPS63190350U (ja) 1988-12-07

Family

ID=30930748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987080178U Pending JPS63190350U (ja) 1987-05-27 1987-05-27

Country Status (1)

Country Link
JP (1) JPS63190350U (ja)

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