JPH0443307U - - Google Patents

Info

Publication number
JPH0443307U
JPH0443307U JP8636590U JP8636590U JPH0443307U JP H0443307 U JPH0443307 U JP H0443307U JP 8636590 U JP8636590 U JP 8636590U JP 8636590 U JP8636590 U JP 8636590U JP H0443307 U JPH0443307 U JP H0443307U
Authority
JP
Japan
Prior art keywords
case
hole
breathing hole
screw
breathing
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
JP8636590U
Other languages
Japanese (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 JP8636590U priority Critical patent/JPH0443307U/ja
Publication of JPH0443307U publication Critical patent/JPH0443307U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Casings For Electric Apparatus (AREA)
  • Patch Boards (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図ａ及びｂはそれぞれ本考案の一実施例の
正面及び断面図、第２図は従来の呼吸穴構造の断
面図である。 １……筺体側壁、２……呼吸穴、３……被覆部
材、４……ケース、５，８……ねじ、６，１０…
…パツキン、７……押さえ板、９……シーリング
剤。 FIGS. 1A and 1B are a front view and a sectional view of an embodiment of the present invention, respectively, and FIG. 2 is a sectional view of a conventional breathing hole structure. 1... Housing side wall, 2... Breathing hole, 3... Covering member, 4... Case, 5, 8... Screw, 6, 10...
...Packing, 7...Pressing plate, 9...Sealing agent.

Claims (1)

【実用新案登録請求の範囲】 (1) 筺体の内外気圧差を減少させるための呼吸
穴の構造において、 前記呼吸穴に対応するケース穴を有するケース
と、前記ケース穴に固定され前記呼吸穴を覆い空
気を通す被覆部材と、前記ケースを前記筺体外側
より固定する固定手段とを備えたことを特徴とす
る呼吸穴構造。 (2) 前記固定手段がねじで固定する第１のねじ
止め構造であることを特徴とする実用新案登録請
求の範囲第１項記載の呼吸穴構造。 (3) 前記ケース穴は、前記筺体側を円筒形の凹
部とし、前記被覆部材を前記凹部内に押える押え
板と、前記押え板を前記凹部内に固定する第２の
ねじ止め構造と、前記第２のねじ止め構造付近に
付着させたシーリング剤とを更に備えたことを特
徴とする実用新案登録請求の範囲第１項記載の呼
吸穴構造。 (4) 前記ケース穴の前記筺体側とは反対側を外
方向に広がるテーパー状にしたことを特徴とする
実用新案登録請求の範囲第３項記載の呼吸穴構造
。[Claims for Utility Model Registration] (1) A structure of a breathing hole for reducing the difference in air pressure between the inside and outside of a housing, comprising: a case having a case hole corresponding to the breathing hole; and a case having a case hole that is fixed to the case hole and having the breathing hole A breathing hole structure comprising: a covering member through which air passes; and fixing means for fixing the case from outside the housing. (2) The breathing hole structure according to claim 1, wherein the fixing means is a first screw structure fixed with a screw. (3) The case hole has a cylindrical recess on the housing side, and includes a presser plate that presses the covering member in the recess, a second screw fixing structure that fixes the presser plate in the recess, and The breathing hole structure according to claim 1, further comprising a sealant attached near the second screw-fastening structure. (4) The breathing hole structure according to claim 3, wherein the case hole has a tapered shape extending outward on the side opposite to the housing side.
JP8636590U 1990-08-17 1990-08-17 Pending JPH0443307U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8636590U JPH0443307U (en) 1990-08-17 1990-08-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8636590U JPH0443307U (en) 1990-08-17 1990-08-17

Publications (1)

Publication Number Publication Date
JPH0443307U true JPH0443307U (en) 1992-04-13

Family

ID=31635888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8636590U Pending JPH0443307U (en) 1990-08-17 1990-08-17

Country Status (1)

Country Link
JP (1) JPH0443307U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009524929A (en) * 2006-01-26 2009-07-02 ドンバン エレクトリック インダストリー リミテッド Outdoor dry transformer with shielding means made of highly functional fiber material
JP2012231089A (en) * 2011-04-27 2012-11-22 Nitto Denko Corp Ventilation unit
JP2012231088A (en) * 2011-04-27 2012-11-22 Nitto Denko Corp Ventilation unit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS649404B2 (en) * 1980-02-21 1989-02-17 Kajima Corp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS649404B2 (en) * 1980-02-21 1989-02-17 Kajima Corp

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009524929A (en) * 2006-01-26 2009-07-02 ドンバン エレクトリック インダストリー リミテッド Outdoor dry transformer with shielding means made of highly functional fiber material
JP2012231089A (en) * 2011-04-27 2012-11-22 Nitto Denko Corp Ventilation unit
JP2012231088A (en) * 2011-04-27 2012-11-22 Nitto Denko Corp Ventilation unit
CN103503588A (en) * 2011-04-27 2014-01-08 日东电工株式会社 Ventilation unit
KR20140026518A (en) * 2011-04-27 2014-03-05 닛토덴코 가부시키가이샤 Ventilation unit
US9120060B2 (en) 2011-04-27 2015-09-01 Nitto Denko Corporation Ventilation unit
US9120059B2 (en) 2011-04-27 2015-09-01 Nitto Denko Corporation Ventilation unit

Similar Documents

Publication Publication Date Title
JPH0443307U (en)
JPS60102163U (en) Negative pressure booster
JPH03121290U (en)
JPS6141692U (en) drum dryer
JPH0363983U (en)
JPS6225423U (en)
JPH0478928U (en)
JPS5876113U (en) Cover tightening structure
JPS60188679U (en) Joint mounting structure of negative pressure booster
JPH0236078U (en)
JPS5897879U (en) Housing for electronic equipment
JPH0282107U (en)
JPS62117324U (en)
JPS6334998U (en)
JPS61143613U (en)
JPS6240587U (en)
JPH0316701U (en)
JPH0431387U (en)
JPH01105836U (en)
JPH01154444U (en)
JPS60189417U (en) vent grill
JPH0272376U (en)
JPH0210697U (en)
JPS6415493U (en)
JPS6352976U (en)