JPS61164940U - - Google Patents
Info
- Publication number
- JPS61164940U JPS61164940U JP3745085U JP3745085U JPS61164940U JP S61164940 U JPS61164940 U JP S61164940U JP 3745085 U JP3745085 U JP 3745085U JP 3745085 U JP3745085 U JP 3745085U JP S61164940 U JPS61164940 U JP S61164940U
- Authority
- JP
- Japan
- Prior art keywords
- flow control
- control plate
- draft chamber
- exhaust type
- air supply
- 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
Links
Landscapes
- Ventilation (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Description
図は本考案ドラフトチヤンバーの一例の概略を
示す側断面図である。
１……外筐、２……処理室、２１……開口部、
３，４……排気通路、５……エアカーテン、５１
……空気通路、５２……空気吹出口、６……前面
扉、８……制流板、９……制流片、８１，９１…
…枢着部。
The figure is a side sectional view schematically showing an example of the draft chamber of the present invention. 1...outer casing, 2...processing chamber, 21...opening,
3, 4...Exhaust passage, 5...Air curtain, 51
... Air passage, 52 ... Air outlet, 6 ... Front door, 8 ... Current control plate, 9 ... Current control piece, 81, 91 ...
... Pivot joint.
Claims (1)
吹出口の垂直部分の内部に、前面扉の開き度合に
よつて該吹出口の流路断面積をノズル状に徐々に
絞り込んで調節することができる制流板を取付け
ると共に、該制流板の下辺に、その自重により垂
下する制流片を枢着したことを特徴とする給排気
型ドラフトチヤンバー。 In a supply/exhaust type draft chamber, there is a device inside the vertical portion of the air supply outlet that can be adjusted by gradually narrowing the cross-sectional area of the air outlet into a nozzle shape depending on the degree of opening of the front door. 1. A draft chamber of air supply and exhaust type, characterized in that a flow control plate is attached thereto, and a flow control piece that hangs down due to its own weight is pivotally attached to the lower side of the flow control plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3745085U JPH0220042Y2 (en) | 1985-03-18 | 1985-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3745085U JPH0220042Y2 (en) | 1985-03-18 | 1985-03-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61164940U true JPS61164940U (en) | 1986-10-13 |
| JPH0220042Y2 JPH0220042Y2 (en) | 1990-06-01 |
Family
ID=30543540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3745085U Expired JPH0220042Y2 (en) | 1985-03-18 | 1985-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220042Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01107851A (en) * | 1987-10-20 | 1989-04-25 | Oriental Giken Kogyo Kk | Method and device for blowing and exhausting in draft chamber |
| JPH0361932U (en) * | 1989-10-24 | 1991-06-18 | ||
| ES2522919A1 (en) * | 2013-01-10 | 2014-11-19 | Burdinola, S. Coop. | Protective system installed in laboratory furniture, has drive unit that distributes continuous curtain of air at interface between contaminated and safe zone of laboratory furniture element to produce continuous curtain |
-
1985
- 1985-03-18 JP JP3745085U patent/JPH0220042Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01107851A (en) * | 1987-10-20 | 1989-04-25 | Oriental Giken Kogyo Kk | Method and device for blowing and exhausting in draft chamber |
| JPH0361932U (en) * | 1989-10-24 | 1991-06-18 | ||
| ES2522919A1 (en) * | 2013-01-10 | 2014-11-19 | Burdinola, S. Coop. | Protective system installed in laboratory furniture, has drive unit that distributes continuous curtain of air at interface between contaminated and safe zone of laboratory furniture element to produce continuous curtain |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0220042Y2 (en) | 1990-06-01 |