JPH03106808U - - Google Patents

Info

Publication number
JPH03106808U
JPH03106808U JP1471290U JP1471290U JPH03106808U JP H03106808 U JPH03106808 U JP H03106808U JP 1471290 U JP1471290 U JP 1471290U JP 1471290 U JP1471290 U JP 1471290U JP H03106808 U JPH03106808 U JP H03106808U
Authority
JP
Japan
Prior art keywords
underground
upper cover
transformer
hole
grid
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
JP1471290U
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 JP1471290U priority Critical patent/JPH03106808U/ja
Publication of JPH03106808U publication Critical patent/JPH03106808U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Housings And Mounting Of Transformers (AREA)

Description

【図面の簡単な説明】
第1図a,b及び第2図は本考案の一実施例を
示す構造図であり、第3図は従来の一実施例を示
す構造図である。 図において、1……地下孔、2……地中変圧器
、3……上部蓋、4……冷却用フアン。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 地中配電用の地中変圧器を収納する地下孔
    において、前記地中変圧器の定格容量以下の通常
    運転時には前記地下孔の上部蓋を密閉状態で使用
    し、異常時の過負荷運転時には空気が流通できる
    格子状または網目状の上部蓋とする地中変圧器の
    地下孔。 (2) 実用新案登録請求の範囲第1項記載のもの
    において、前記格子状または網目状の上部蓋に冷
    却用フアンを取り付けたことを特長とする地中変
    圧器の地下孔。
JP1471290U 1990-02-19 1990-02-19 Pending JPH03106808U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1471290U JPH03106808U (ja) 1990-02-19 1990-02-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1471290U JPH03106808U (ja) 1990-02-19 1990-02-19

Publications (1)

Publication Number Publication Date
JPH03106808U true JPH03106808U (ja) 1991-11-05

Family

ID=31518059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1471290U Pending JPH03106808U (ja) 1990-02-19 1990-02-19

Country Status (1)

Country Link
JP (1) JPH03106808U (ja)

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