JPS586720U - Device to prevent contaminated air from entering the filter unit - Google Patents

Device to prevent contaminated air from entering the filter unit

Info

Publication number
JPS586720U
JPS586720U JP9853181U JP9853181U JPS586720U JP S586720 U JPS586720 U JP S586720U JP 9853181 U JP9853181 U JP 9853181U JP 9853181 U JP9853181 U JP 9853181U JP S586720 U JPS586720 U JP S586720U
Authority
JP
Japan
Prior art keywords
filter unit
contaminated air
air
entering
prevent contaminated
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
JP9853181U
Other languages
Japanese (ja)
Inventor
上島　「かく」也
Original Assignee
株式会社忍足研究所
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 by 株式会社忍足研究所 filed Critical 株式会社忍足研究所
Priority to JP9853181U priority Critical patent/JPS586720U/en
Publication of JPS586720U publication Critical patent/JPS586720U/en
Pending legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Devices For Use In Laboratory Experiments (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図ａ、　　ｂ、　　ｃはフィルタユニットの構成を
示す側断面図、平面図および斜視図、第２図ａ。 ｂは本案の一実施例を示す側断面図および平面図、第３
図、第４図は本案の変形例を示す部分断面図である。 １・・・フィルタユニット、２・・・送風機、３・・・
前置空気濾過器、４．４ａ、　４ｂ・・・高性能空気濾
過器、５・・・作業台、６・・・ケース、６ａ・・・ケ
ースの上部前面部分、訃・・濾過器の取付枠板、８ａ・
・・枠部、９・・・空気吹出口、１０．１１・・・左右
および後面の遮断板、１２・・・前部開放面、１３・・
・層流、１４・・・汚染空気流込み空間、１６・・・汚
染空気まき込み防止用パンチング板、１６ａ・・・穴、
１７・・・パンチング板と取付枠板間の空間。Figures 1a, b, and c are side sectional views, plan views, and perspective views showing the configuration of the filter unit, and Figure 2a is a side sectional view, a plan view, and a perspective view showing the structure of the filter unit. b is a side sectional view and a plan view showing one embodiment of the present invention;
4 are partial sectional views showing a modification of the present invention. 1...Filter unit, 2...Blower, 3...
Front air filter, 4.4a, 4b...High performance air filter, 5...Workbench, 6...Case, 6a...Top front part of case, End...Filter installation Frame board, 8a・
...Frame part, 9...Air outlet, 10.11...Left and right and rear blocking plates, 12...Front open surface, 13...
・Laminar flow, 14... Contaminated air inflow space, 16... Punching plate for preventing contaminated air from entering, 16a... Hole,
17...Space between the punching board and the mounting frame board.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 空気濾過器の取付枠板の下方にこれと間隔をおいて取付
枠板の枠部の幅よりも幅の広い穴明板を、ケースに取付
け、その穴から空気放出口よりの放出清浄空気の一部が
吹出すようにして汚染空気のまき込み防止を図ったこと
を特徴とするフィルタユニットの汚染空気まき込み防止
装置。Attach a perforated plate wider than the frame of the mounting frame plate to the case below and spaced apart from the mounting frame plate of the air filter, and use the hole to release clean air from the air outlet. A device for preventing contaminated air from being drawn into a filter unit, characterized in that a portion of the filter unit is blown out to prevent contaminated air from being drawn in.
JP9853181U 1981-07-03 1981-07-03 Device to prevent contaminated air from entering the filter unit Pending JPS586720U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9853181U JPS586720U (en) 1981-07-03 1981-07-03 Device to prevent contaminated air from entering the filter unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9853181U JPS586720U (en) 1981-07-03 1981-07-03 Device to prevent contaminated air from entering the filter unit

Publications (1)

Publication Number Publication Date
JPS586720U true JPS586720U (en) 1983-01-17

Family

ID=29893290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9853181U Pending JPS586720U (en) 1981-07-03 1981-07-03 Device to prevent contaminated air from entering the filter unit

Country Status (1)

Country Link
JP (1) JPS586720U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60150088U (en) * 1984-03-15 1985-10-05 三菱鉛筆株式会社 writing instrument clip device
JPS6270985U (en) * 1985-10-23 1987-05-06
JPS62190339A (en) * 1987-02-20 1987-08-20 Hitachi Ltd Device in clean room
JP2012154503A (en) * 2011-01-21 2012-08-16 Koken Ltd Coupling of air blowout device and continuum of air blowout device using the coupling

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4843676U (en) * 1971-09-24 1973-06-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4843676U (en) * 1971-09-24 1973-06-06

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60150088U (en) * 1984-03-15 1985-10-05 三菱鉛筆株式会社 writing instrument clip device
JPH0354937Y2 (en) * 1984-03-15 1991-12-05
JPS6270985U (en) * 1985-10-23 1987-05-06
JPS62190339A (en) * 1987-02-20 1987-08-20 Hitachi Ltd Device in clean room
JP2012154503A (en) * 2011-01-21 2012-08-16 Koken Ltd Coupling of air blowout device and continuum of air blowout device using the coupling

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