JPH0474231U - - Google Patents
Info
- Publication number
- JPH0474231U JPH0474231U JP11733090U JP11733090U JPH0474231U JP H0474231 U JPH0474231 U JP H0474231U JP 11733090 U JP11733090 U JP 11733090U JP 11733090 U JP11733090 U JP 11733090U JP H0474231 U JPH0474231 U JP H0474231U
- Authority
- JP
- Japan
- Prior art keywords
- local exhaust
- target equipment
- blower
- concentration
- substance
- 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
- 239000000126 substance Substances 0.000 claims 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Ventilation (AREA)
Description
第１図は本考案の一実施例の正面図、第２図は
従来例の正面図である。 １……濃度検知器、２……ブロア、３……局所
排気配管、４……濃度検知器信号ライン、６……
局所排気対象設備。
従来例の正面図である。 １……濃度検知器、２……ブロア、３……局所
排気配管、４……濃度検知器信号ライン、６……
局所排気対象設備。
Claims (1)
- 局地排気対象設備に設けられた一端にブロアが
取付けられた局所排気配管と、前記局所排気対象
設備内の物質濃度を検知し前記ブロアのオン、オ
フを制御する濃度検知器とを有することを特徴と
する局所排気装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11733090U JPH0474231U (ja) | 1990-11-08 | 1990-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11733090U JPH0474231U (ja) | 1990-11-08 | 1990-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0474231U true JPH0474231U (ja) | 1992-06-29 |
Family
ID=31865220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11733090U Pending JPH0474231U (ja) | 1990-11-08 | 1990-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0474231U (ja) |
-
1990
- 1990-11-08 JP JP11733090U patent/JPH0474231U/ja active Pending