JPS61130841U - - Google Patents
Info
- Publication number
- JPS61130841U JPS61130841U JP1295885U JP1295885U JPS61130841U JP S61130841 U JPS61130841 U JP S61130841U JP 1295885 U JP1295885 U JP 1295885U JP 1295885 U JP1295885 U JP 1295885U JP S61130841 U JPS61130841 U JP S61130841U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- air volume
- volume adjustment
- ventilation fan
- closes
- 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
- 238000009423 ventilation Methods 0.000 claims description 5
Landscapes
- Ventilation (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
第１図は本考案の一実施例によるダクト用換気
扇の風量調節装置の分解斜視図、第２図は従来の
ダクト用換気扇の風量調節装置の分解斜視図であ
る。
１……換気扇本体、２…開口部、５…吸込グリ
ル、６…中央開口部、７…風量調節板、８…板片
。
FIG. 1 is an exploded perspective view of an air volume adjustment device for a duct ventilation fan according to an embodiment of the present invention, and FIG. 2 is an exploded perspective view of a conventional air volume adjustment device for a duct ventilation fan. 1... Ventilation fan body, 2... Opening, 5... Suction grill, 6... Center opening, 7... Air volume adjustment plate, 8... Board piece.
Claims (1)
に吸込用開口部、他側面に吐出用開口部をそれぞ
れ有する換気扇本体と、この換気扇本体の下面に
開放して吸込口に装着され、中央部に開口を有す
る吸込グリルと、前記開口を塞ぎさらに吸込グリ
ルの一部を塞ぐ風量調節板を一体に有する板片を
備えたダクト用換気扇の風量調節装置。 The ventilation fan body has built-in blades and an electric motor, and has an opening on the bottom, a suction opening on one side, and a discharge opening on the other side. An air volume adjustment device for a ventilation fan for a duct, comprising: a suction grill having an opening at a portion; and a plate piece integrally having an air volume adjustment plate that closes the opening and further closes a part of the suction grill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985012958U JPH0442664Y2 (en) | 1985-01-31 | 1985-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985012958U JPH0442664Y2 (en) | 1985-01-31 | 1985-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61130841U true JPS61130841U (en) | 1986-08-15 |
| JPH0442664Y2 JPH0442664Y2 (en) | 1992-10-08 |
Family
ID=30496518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985012958U Expired JPH0442664Y2 (en) | 1985-01-31 | 1985-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442664Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228509A (en) * | 1975-08-29 | 1977-03-03 | Akio Watanabe | Electric furnace with reduction burning apparatus |
| JPS54170662U (en) * | 1978-05-23 | 1979-12-03 |
-
1985
- 1985-01-31 JP JP1985012958U patent/JPH0442664Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228509A (en) * | 1975-08-29 | 1977-03-03 | Akio Watanabe | Electric furnace with reduction burning apparatus |
| JPS54170662U (en) * | 1978-05-23 | 1979-12-03 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0442664Y2 (en) | 1992-10-08 |