JPS6441697U - - Google Patents
Info
- Publication number
- JPS6441697U JPS6441697U JP13647187U JP13647187U JPS6441697U JP S6441697 U JPS6441697 U JP S6441697U JP 13647187 U JP13647187 U JP 13647187U JP 13647187 U JP13647187 U JP 13647187U JP S6441697 U JPS6441697 U JP S6441697U
- Authority
- JP
- Japan
- Prior art keywords
- fan blade
- wing
- main body
- leading edge
- trailing edge
- 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
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図ないし第４図は本考案の実施例を示して
おり、第１図はフアンブレードの断面図、第２図
はフアンブレードの斜視図、第３図は天井埋込型
の室内ユニツトの縦断面図、第４図はターボフア
ンの平面図である。
１５……フアンブレード、１６……翼殻主体、
１７……翼殻副体、１７ａ……負圧壁、１８……
前縁、１９……後縁、２０……圧力壁。
Figures 1 to 4 show examples of the present invention, with Figure 1 being a sectional view of the fan blade, Figure 2 being a perspective view of the fan blade, and Figure 3 being a ceiling-embedded indoor unit. The longitudinal sectional view and FIG. 4 are plan views of the turbo fan. 15...Fan blade, 16...Wing shell main body,
17... Wing shell subbody, 17a... Negative pressure wall, 18...
Leading edge, 19... Trailing edge, 20... Pressure wall.
Claims (1)
体からなる翼殻主体１６とプラスチツクの成形体
からなる翼殻副体１７とに分割して構成されてお
り、 上記翼殻主体１６は、フアンブレード１５の前
縁１８と、フアンブレード１５の後縁１９と、該
前縁１８と後縁１９との間を繋ぐ背側の圧力壁２
０とを一体に形成してなり、 上記フアンブレード１５の腹側において翼殻主
体１６の前縁１８と後縁１９との間に上記翼殻副
体１７を固定して負圧壁１７ａを形成したことを
特徴とするターボフアン。[Claims for Utility Model Registration] A hollow wing-shaped fan blade 15 is constructed by being divided into a wing shell main body 16 made of a metal molded body and a wing shell sub body 17 made of a plastic molded body, The shell main body 16 includes a leading edge 18 of the fan blade 15, a trailing edge 19 of the fan blade 15, and a dorsal pressure wall 2 connecting between the leading edge 18 and the trailing edge 19.
0, and the wing shell subbody 17 is fixed between the leading edge 18 and the trailing edge 19 of the wing shell main body 16 on the ventral side of the fan blade 15 to form a negative pressure wall 17a. A turbo fan characterized by the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13647187U JPS6441697U (en) | 1987-09-07 | 1987-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13647187U JPS6441697U (en) | 1987-09-07 | 1987-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6441697U true JPS6441697U (en) | 1989-03-13 |
Family
ID=31397013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13647187U Pending JPS6441697U (en) | 1987-09-07 | 1987-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6441697U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005052377A1 (en) * | 2003-11-27 | 2005-06-09 | Daikin Industries, Ltd. | Blade wheel for centrifugal blower and centerifugal blower with the same |
| CN106065874A (en) * | 2015-04-20 | 2016-11-02 | 三菱电机株式会社 | Turbofan And Air-Conditioning Device |
-
1987
- 1987-09-07 JP JP13647187U patent/JPS6441697U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005052377A1 (en) * | 2003-11-27 | 2005-06-09 | Daikin Industries, Ltd. | Blade wheel for centrifugal blower and centerifugal blower with the same |
| US8007240B2 (en) | 2003-11-27 | 2011-08-30 | Daikin Industries, Ltd. | Impeller of centrifugal fan and centrifugal fan disposed with the impeller |
| CN106065874A (en) * | 2015-04-20 | 2016-11-02 | 三菱电机株式会社 | Turbofan And Air-Conditioning Device |
| EP3098453A4 (en) * | 2015-04-20 | 2017-03-01 | Mitsubishi Electric Corporation | Turbofan and air-conditioning device |
| JPWO2016170577A1 (en) * | 2015-04-20 | 2017-12-07 | 三菱電機株式会社 | Turbo fan and air conditioner |
| US10451081B2 (en) | 2015-04-20 | 2019-10-22 | Mitsubishi Electric Corporation | Turbofan and air-conditioning apparatus |