JPH0488421U - - Google Patents

Info

Publication number
JPH0488421U
JPH0488421U JP40350790U JP40350790U JPH0488421U JP H0488421 U JPH0488421 U JP H0488421U JP 40350790 U JP40350790 U JP 40350790U JP 40350790 U JP40350790 U JP 40350790U JP H0488421 U JPH0488421 U JP H0488421U
Authority
JP
Japan
Prior art keywords
water
power cable
protective layer
pipe
water pipe
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
JP40350790U
Other languages
English (en)
Other versions
JP2582281Y2 (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 JP1990403507U priority Critical patent/JP2582281Y2/ja
Publication of JPH0488421U publication Critical patent/JPH0488421U/ja
Application granted granted Critical
Publication of JP2582281Y2 publication Critical patent/JP2582281Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Feeding Of Articles To Conveyors (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る電力ケーブル間接冷却装
置で用いる通水パイプの一実施例の部分拡大横断
面図、第2図及び第3図は該通水パイプの一部縦
断側面図及び横断面図、第4図は該通水パイプを
偏平化した状態の横断面図、第5図及び第6図は
電力ケーブル間接冷却装置の例を示す斜視図及び
冷却系統図、第7図及び第8図は従来の通水パイ
プの2種の例の横断面図である。 1……洞道、2……防水トラフ、3……電力ケ
ーブル、4……往路用通水パイプ、5……冷水槽
、6……ポンプ、7……復路用通水パイプ、8…
…ポンプ、9……冷凍機、14……内面保護層、
15……外面保護層、16……通水性補強層、1
7……漏水検知孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電力ケーブルに沿わされた往路用通水パイプに
    冷却水を通して前記電力ケーブルの間接冷却を行
    い、前記往路用通水パイプを通り抜けた前記冷却
    水を復路用通水パイプに供給する電力ケーブル間
    接冷却装置において、前記往路用通水パイプ又は
    前記復路用通水パイプの少なくとも一方は、内面
    保護層と外面保護層との間に通水性補強層が一体
    に設けられた層構造をしていて、前記外面保護層
    には前記通水性補強層に達する漏水検知孔が所定
    箇所にそれぞれ設けられた構造になつていること
    を特徴とする電力ケーブル間接冷却装置。
JP1990403507U 1990-12-17 1990-12-17 高精度供給用粉体供給装置 Expired - Lifetime JP2582281Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990403507U JP2582281Y2 (ja) 1990-12-17 1990-12-17 高精度供給用粉体供給装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990403507U JP2582281Y2 (ja) 1990-12-17 1990-12-17 高精度供給用粉体供給装置

Publications (2)

Publication Number Publication Date
JPH0488421U true JPH0488421U (ja) 1992-07-31
JP2582281Y2 JP2582281Y2 (ja) 1998-09-30

Family

ID=31881274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990403507U Expired - Lifetime JP2582281Y2 (ja) 1990-12-17 1990-12-17 高精度供給用粉体供給装置

Country Status (1)

Country Link
JP (1) JP2582281Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51151448A (en) * 1975-06-21 1976-12-25 Naniwa Seitei Kk Prevention device of fastening of bolt
JPS5229070A (en) * 1975-08-28 1977-03-04 Shigeaki Uematsu Device for taking predetermined amount of powder

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51151448A (en) * 1975-06-21 1976-12-25 Naniwa Seitei Kk Prevention device of fastening of bolt
JPS5229070A (en) * 1975-08-28 1977-03-04 Shigeaki Uematsu Device for taking predetermined amount of powder

Also Published As

Publication number Publication date
JP2582281Y2 (ja) 1998-09-30

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Legal Events

Date Code Title Description
A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 19960430