JPH0459400U - - Google Patents
Info
- Publication number
- JPH0459400U JPH0459400U JP10186090U JP10186090U JPH0459400U JP H0459400 U JPH0459400 U JP H0459400U JP 10186090 U JP10186090 U JP 10186090U JP 10186090 U JP10186090 U JP 10186090U JP H0459400 U JPH0459400 U JP H0459400U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- casing
- ventilation hole
- propeller fan
- closing
- 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 3
- 238000000034 method Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図ないし第３図は本考案の１実施例を示し
、第１図は平面図、第２図は第１図の−線に
沿う部分的断面図、第３図は羽根車の取り外し要
領を示す断面図である。第４図は従来の送風装置
を示す部分的に断面図とした側面図である。
プロペラフアン……２、羽根車……３、風路…
…４、ケーシング……２０、通風穴……２１、ベ
ルマウス……２３、塞ぎ板……２２、鍔……２５
。
Figures 1 to 3 show one embodiment of the present invention, Figure 1 is a plan view, Figure 2 is a partial sectional view taken along the - line in Figure 1, and Figure 3 is a procedure for removing the impeller. FIG. FIG. 4 is a partially sectional side view showing a conventional blower device. Propeller fan...2, Impeller...3, Wind path...
...4, Casing...20, Ventilation hole...21, Bell mouth...23, Closing plate...22, Tsuba...25
.
Claims (1)
を限界するケーシングに上記プロペラフアンの羽
根車の外径を直径とする円より大分大きい通風穴
を穿設し、上記羽根車のまわりを囲むベルマウス
を有し上記通風穴を閉塞する塞ぎ板を上記ケーシ
ングに着脱自在に取り付けたことを特徴とする送
風装置。 A ventilation hole much larger than a circle whose diameter is the outer diameter of the impeller of the propeller fan is bored in the casing that limits the air path of the airflow energized by the propeller fan, and a bell surrounds the impeller. A blower device characterized in that a closing plate having a mouse and closing the ventilation hole is detachably attached to the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990101860U JP2518434Y2 (en) | 1990-09-28 | 1990-09-28 | Blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990101860U JP2518434Y2 (en) | 1990-09-28 | 1990-09-28 | Blower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0459400U true JPH0459400U (en) | 1992-05-21 |
| JP2518434Y2 JP2518434Y2 (en) | 1996-11-27 |
Family
ID=31845644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990101860U Expired - Lifetime JP2518434Y2 (en) | 1990-09-28 | 1990-09-28 | Blower |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2518434Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5213109A (en) * | 1975-07-21 | 1977-02-01 | Toshiba Corp | Draft equipment |
| JPH0267874U (en) * | 1988-11-09 | 1990-05-23 |
-
1990
- 1990-09-28 JP JP1990101860U patent/JP2518434Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5213109A (en) * | 1975-07-21 | 1977-02-01 | Toshiba Corp | Draft equipment |
| JPH0267874U (en) * | 1988-11-09 | 1990-05-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2518434Y2 (en) | 1996-11-27 |