JPH026791U - - Google Patents

Info

Publication number
JPH026791U
JPH026791U JP8428588U JP8428588U JPH026791U JP H026791 U JPH026791 U JP H026791U JP 8428588 U JP8428588 U JP 8428588U JP 8428588 U JP8428588 U JP 8428588U JP H026791 U JPH026791 U JP H026791U
Authority
JP
Japan
Prior art keywords
ceramic pipe
pipe member
tube
metal tube
insulating
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
JP8428588U
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 JP8428588U priority Critical patent/JPH026791U/ja
Publication of JPH026791U publication Critical patent/JPH026791U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)

Description

【図面の簡単な説明】
第1図および第2図は本考案を実施した井戸用
絶縁管部材の構造を例示する縦断面図である。 図中、1a,1b:金属管部材、2a,2b:
管材接続用のねじ部、3:セラミツク管部材、4
:歯形部、5:絶縁材。

Claims (1)

    【実用新案登録請求の範囲】
  1. 反結合側端部に管材接続用のねじ部2を備える
    一対の金属管部材1a,1bが、金属管部材1a
    ,1b間にセラミツク管部材3を挟みセラミツク
    管部材3との間を拡散接合することにより結合さ
    れるとともに、拡散接合部に周方向で凹凸の連続
    する歯形部4を有し、更に金属管部材1a,1b
    の外面側、内面側の全露出面を絶縁材5で被覆し
    たことを特徴とする井戸用絶縁管部材。
JP8428588U 1988-06-24 1988-06-24 Pending JPH026791U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8428588U JPH026791U (ja) 1988-06-24 1988-06-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8428588U JPH026791U (ja) 1988-06-24 1988-06-24

Publications (1)

Publication Number Publication Date
JPH026791U true JPH026791U (ja) 1990-01-17

Family

ID=31308981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8428588U Pending JPH026791U (ja) 1988-06-24 1988-06-24

Country Status (1)

Country Link
JP (1) JPH026791U (ja)

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