JPS6420795U - - Google Patents

Info

Publication number
JPS6420795U
JPS6420795U JP11493387U JP11493387U JPS6420795U JP S6420795 U JPS6420795 U JP S6420795U JP 11493387 U JP11493387 U JP 11493387U JP 11493387 U JP11493387 U JP 11493387U JP S6420795 U JPS6420795 U JP S6420795U
Authority
JP
Japan
Prior art keywords
ventilator
wall
protrusions
outside
featuring
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
JP11493387U
Other languages
English (en)
Other versions
JPH0648943Y2 (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 JP1987114933U priority Critical patent/JPH0648943Y2/ja
Publication of JPS6420795U publication Critical patent/JPS6420795U/ja
Application granted granted Critical
Publication of JPH0648943Y2 publication Critical patent/JPH0648943Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Casings For Electric Apparatus (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例でAは通気筒の断面図
、Bは取付状態の部分断面図、第2図、第3図は
本考案の別の実施例の断面図、第4図、第5図は
従来例を示す。1は防水構造ケース、2,3,4
は通気筒、2b,3b,4bは内壁、2cは凹条
、3cは凸部、4cは凸条、2d,3d,4dは
凹凸群である。

Claims (1)

  1. 【実用新案登録請求の範囲】 防水構造ケースの下端部に外気と連通して設け
    られる通気筒において、 通気筒の内壁の一部分もしくは大部分に、ラン
    ダム配置もしくは少なくとも一方向に間隔置きに
    配置された小突起、凹凸、連続もしくは非連続の
    凹条、凸条の少なくとも一種あるいは数種よりな
    る群を設けて、 外部から飛来し通気筒の内壁に衝突する液滴の
    反撥を抑止するようにしたことを特徴とする通気
    筒。
JP1987114933U 1987-07-27 1987-07-27 通気筒 Expired - Lifetime JPH0648943Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987114933U JPH0648943Y2 (ja) 1987-07-27 1987-07-27 通気筒

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987114933U JPH0648943Y2 (ja) 1987-07-27 1987-07-27 通気筒

Publications (2)

Publication Number Publication Date
JPS6420795U true JPS6420795U (ja) 1989-02-01
JPH0648943Y2 JPH0648943Y2 (ja) 1994-12-12

Family

ID=31356128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987114933U Expired - Lifetime JPH0648943Y2 (ja) 1987-07-27 1987-07-27 通気筒

Country Status (1)

Country Link
JP (1) JPH0648943Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0249179U (ja) * 1988-09-29 1990-04-05

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6018876U (ja) * 1983-07-19 1985-02-08 三菱自動車工業株式会社 サイドシル構造

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6018876U (ja) * 1983-07-19 1985-02-08 三菱自動車工業株式会社 サイドシル構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0249179U (ja) * 1988-09-29 1990-04-05

Also Published As

Publication number Publication date
JPH0648943Y2 (ja) 1994-12-12

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