JPS63118945U - - Google Patents
Info
- Publication number
- JPS63118945U JPS63118945U JP1079787U JP1079787U JPS63118945U JP S63118945 U JPS63118945 U JP S63118945U JP 1079787 U JP1079787 U JP 1079787U JP 1079787 U JP1079787 U JP 1079787U JP S63118945 U JPS63118945 U JP S63118945U
- Authority
- JP
- Japan
- Prior art keywords
- hood
- opened
- front side
- displacement
- supply pipe
- 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
Links
- 238000006073 displacement reaction Methods 0.000 claims 2
Landscapes
- Sampling And Sample Adjustment (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Description
第１図は本考案の一実施例を示す正面図である
。
１…フード、２…導入管、３…給気管、４…支
持台、５…孔。
FIG. 1 is a front view showing an embodiment of the present invention. 1...Hood, 2...Introduction pipe, 3...Air supply pipe, 4...Support stand, 5...Hole.
Claims (1)
ドにおいて、このフード背面の全面に沿つて、複
数個の孔を前方に有する置換ガスの給気管を蛇行
状に配設してなることを特徴とするガス置換型フ
ード。 A gas displacement type hood in which at least the front side can be opened or opened and closed, and a displacement gas supply pipe having a plurality of holes in the front side is arranged in a meandering manner along the entire rear surface of the hood. Hood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1079787U JPS63118945U (en) | 1987-01-29 | 1987-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1079787U JPS63118945U (en) | 1987-01-29 | 1987-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63118945U true JPS63118945U (en) | 1988-08-01 |
Family
ID=30797429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1079787U Pending JPS63118945U (en) | 1987-01-29 | 1987-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63118945U (en) |
-
1987
- 1987-01-29 JP JP1079787U patent/JPS63118945U/ja active Pending