JPH03120666U - - Google Patents
Info
- Publication number
- JPH03120666U JPH03120666U JP2896790U JP2896790U JPH03120666U JP H03120666 U JPH03120666 U JP H03120666U JP 2896790 U JP2896790 U JP 2896790U JP 2896790 U JP2896790 U JP 2896790U JP H03120666 U JPH03120666 U JP H03120666U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- rotating electric
- cooling system
- orifice
- ventilation cooling
- 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
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Description
第１図はこの考案の一実施例による回転電機の
通風冷却装置を示す断面側面図、第２図は第１図
の部分拡大図、第３図は従来の通風冷却装置の断
面側面図、第４図は風量分布図を示す。
図において、９はゾーンしきり、１０はオリフ
イスを示す。なお、図中、同一符号は同一、また
は相当部分を示す。
FIG. 1 is a cross-sectional side view showing a ventilation cooling device for a rotating electric machine according to an embodiment of the invention, FIG. 2 is a partially enlarged view of FIG. 1, and FIG. 3 is a cross-sectional side view of a conventional ventilation cooling device. Figure 4 shows the air volume distribution map. In the figure, 9 indicates a zone partition, and 10 indicates an orifice. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
回転電機の通風冷却装置において、通風ダクトを
軸方向に数段ずつまとめ、ゾーンを形成させ、各
々のゾーン出口に、オリフイスを設けたことを特
徴とする回転電機の通風冷却装置。 In a ventilation cooling system for a rotating electric machine with a ventilation duct in the stator and a single exhaust ventilation system, the ventilation ducts are grouped in several stages in the axial direction to form zones, and an orifice is provided at the outlet of each zone. Features: Ventilation cooling system for rotating electric machines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2896790U JPH03120666U (en) | 1990-03-20 | 1990-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2896790U JPH03120666U (en) | 1990-03-20 | 1990-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03120666U true JPH03120666U (en) | 1991-12-11 |
Family
ID=31531751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2896790U Pending JPH03120666U (en) | 1990-03-20 | 1990-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03120666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009282384A (en) * | 2008-05-23 | 2009-12-03 | Yke Kk | Guiding flag |
-
1990
- 1990-03-20 JP JP2896790U patent/JPH03120666U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009282384A (en) * | 2008-05-23 | 2009-12-03 | Yke Kk | Guiding flag |