JPH0261434U - - Google Patents

Info

Publication number
JPH0261434U
JPH0261434U JP14226988U JP14226988U JPH0261434U JP H0261434 U JPH0261434 U JP H0261434U JP 14226988 U JP14226988 U JP 14226988U JP 14226988 U JP14226988 U JP 14226988U JP H0261434 U JPH0261434 U JP H0261434U
Authority
JP
Japan
Prior art keywords
main body
draft chamber
duct
blow
air curtain
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
JP14226988U
Other languages
Japanese (ja)
Other versions
JPH0418669Y2 (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 JP1988142269U priority Critical patent/JPH0418669Y2/ja
Publication of JPH0261434U publication Critical patent/JPH0261434U/ja
Application granted granted Critical
Publication of JPH0418669Y2 publication Critical patent/JPH0418669Y2/ja
Expired legal-status Critical Current

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  • Devices For Use In Laboratory Experiments (AREA)

Description

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

図面は本考案の一実施例を示し、第1図および
第2図はドラフトチヤンバの断面図、第3図は正
面図、第4図は平面図、第5図は吹出しダクト部
を拡大して示す断面図、第6図ないし第8図は同
吹き出しダクトを示す図、第9図は給気ボツクス
と吹出しダクトを示す斜視図、第10図は内吹き
ダクトと照明灯を示す斜視図である。 1……ドラフトチヤンバ本体、3……内部空間
部、4……前面開放部、7……排気口、8……給
気ボツクス、16……吹出しダクト、20……支
持レール、21……レール支え、22……開口部
The drawings show one embodiment of the present invention, and FIGS. 1 and 2 are cross-sectional views of the draft chamber, FIG. 3 is a front view, FIG. 4 is a plan view, and FIG. 5 is an enlarged view of the blow-off duct. 6 to 8 are diagrams showing the same outlet duct, FIG. 9 is a perspective view showing the air supply box and the outlet duct, and FIG. 10 is a perspective view showing the inner outlet duct and illuminating light. be. DESCRIPTION OF SYMBOLS 1...Draft chamber body, 3...Internal space, 4...Front opening, 7...Exhaust port, 8...Air supply box, 16...Blowout duct, 20...Support rail, 21... Rail support, 22...opening.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ドラフトチヤンバ本体の開放部の外側にエアカ
ーテンを形成するドラフトチヤンバにおいて、本
体の前記開放部の上部外側に前記開放部に向けて
エアカーテン用の空気を吹出す吹出しダクトを配
置し、この吹出しダクトを前記本体に接近離間方
向に移動可能に設け、且つ前記吹出しダクトと対
向する前記ドラフトチヤンバ本体の側壁に開口部
を設けたことを特徴とするエアカーテン式ドラフ
トチヤンバ。
In a draft chamber that forms an air curtain outside an open part of a draft chamber main body, a blow-off duct for blowing out air for the air curtain toward the open part is disposed outside the upper part of the open part of the main body, and this An air curtain type draft chamber, characterized in that a blow-off duct is provided movably in a direction toward and away from the main body, and an opening is provided in a side wall of the draft chamber main body facing the blow-off duct.
JP1988142269U 1988-10-31 1988-10-31 Expired JPH0418669Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988142269U JPH0418669Y2 (en) 1988-10-31 1988-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988142269U JPH0418669Y2 (en) 1988-10-31 1988-10-31

Publications (2)

Publication Number Publication Date
JPH0261434U true JPH0261434U (en) 1990-05-08
JPH0418669Y2 JPH0418669Y2 (en) 1992-04-27

Family

ID=31408075

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988142269U Expired JPH0418669Y2 (en) 1988-10-31 1988-10-31

Country Status (1)

Country Link
JP (1) JPH0418669Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5287284U (en) * 1975-12-25 1977-06-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5287284U (en) * 1975-12-25 1977-06-29

Also Published As

Publication number Publication date
JPH0418669Y2 (en) 1992-04-27

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