JPS6441696U - - Google Patents
Info
- Publication number
- JPS6441696U JPS6441696U JP13647087U JP13647087U JPS6441696U JP S6441696 U JPS6441696 U JP S6441696U JP 13647087 U JP13647087 U JP 13647087U JP 13647087 U JP13647087 U JP 13647087U JP S6441696 U JPS6441696 U JP S6441696U
- Authority
- JP
- Japan
- Prior art keywords
- pressure wall
- fan blade
- metal plate
- rear edges
- negative pressure
- 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 3
- 239000000463 material Substances 0.000 claims 2
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図は第３図にお
けるＡ−Ａ線矢視図である。
５……ターボフアン、１５……フアンブレード
、１６……圧力壁、１７……負圧壁、１９，２０
……連結片。
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, FIG. 4, is a view taken along the line A--A in FIG. 3. 5...Turbo fan, 15...Fan blade, 16...Pressure wall, 17...Negative pressure wall, 19,20
...Connection piece.
Claims (1)
ド１５を備えており、 上記フアンブレード１５を、厚肉の金属板材か
らなる背側の圧力壁１６と、該圧力壁１６より薄
い金属板材からなる腹側の負圧壁１７とに分割し
て形成し、 上記負圧壁１７の前縁および後縁のそれぞれに
各々前後縁に沿つて連結片１９，２０を折り返し
形成し、該各連結片１９，２０が圧力壁１６の前
後縁の外面に掛止する状態で、負圧壁１７を圧力
壁１６に連結固定してフアンブレード１５を形成
してなることを特徴とするターボフアン。[Claims for Utility Model Registration] The fan blade 15 is equipped with a hollow wing-shaped fan blade 15 made of a metal plate material, and the fan blade 15 is connected to a back side pressure wall 16 made of a thick metal plate material, and the pressure wall 16 A negative pressure wall 17 on the ventral side made of a thinner metal plate is formed separately, and connecting pieces 19 and 20 are folded back and formed on the front and rear edges of the negative pressure wall 17, respectively, along the front and rear edges. The fan blade 15 is formed by connecting and fixing the negative pressure wall 17 to the pressure wall 16 with the connecting pieces 19 and 20 hooked to the outer surface of the front and rear edges of the pressure wall 16. Turbo fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13647087U JPS6441696U (en) | 1987-09-07 | 1987-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13647087U JPS6441696U (en) | 1987-09-07 | 1987-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6441696U true JPS6441696U (en) | 1989-03-13 |
Family
ID=31397011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13647087U Pending JPS6441696U (en) | 1987-09-07 | 1987-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6441696U (en) |
Cited By (4)
| 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 |
| EP2891804A4 (en) * | 2012-08-29 | 2016-04-13 | Mitsubishi Electric Corp | Centrifugal blower and air conditioner with centrifugal blower |
| WO2016170577A1 (en) * | 2015-04-20 | 2016-10-27 | 三菱電機株式会社 | Turbofan and air-conditioning device |
| WO2017145220A1 (en) * | 2016-02-22 | 2017-08-31 | 三菱電機株式会社 | Turbofan and indoor unit of air conditioner employing same |
-
1987
- 1987-09-07 JP JP13647087U patent/JPS6441696U/ja active Pending
Cited By (9)
| 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 |
| EP2891804A4 (en) * | 2012-08-29 | 2016-04-13 | Mitsubishi Electric Corp | Centrifugal blower and air conditioner with centrifugal blower |
| US9951782B2 (en) | 2012-08-29 | 2018-04-24 | Mitsubishi Electric Corporation | Centrifugal fan and air-conditioning apparatus including the same |
| WO2016170577A1 (en) * | 2015-04-20 | 2016-10-27 | 三菱電機株式会社 | 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 |
| WO2017145220A1 (en) * | 2016-02-22 | 2017-08-31 | 三菱電機株式会社 | Turbofan and indoor unit of air conditioner employing same |
| JPWO2017145220A1 (en) * | 2016-02-22 | 2018-09-20 | 三菱電機株式会社 | Turbofan and air conditioner indoor unit using the same |