JPS62111764U - - Google Patents
Info
- Publication number
- JPS62111764U JPS62111764U JP50186U JP50186U JPS62111764U JP S62111764 U JPS62111764 U JP S62111764U JP 50186 U JP50186 U JP 50186U JP 50186 U JP50186 U JP 50186U JP S62111764 U JPS62111764 U JP S62111764U
- Authority
- JP
- Japan
- Prior art keywords
- steel plate
- outer frame
- ventilation passage
- plate outer
- electric machine
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
Landscapes
- Motor Or Generator Frames (AREA)
Description
第１図はこの考案の一実施例による鋼板外枠回
転電機の冷却フイン部の断面図、第２図〜第４図
は従来の鋼板外枠回転電機を示す図で、第２図は
全閉外扇回転電機の断面側面図、第３図は冷却フ
イン部の拡大斜視図、第４図は冷却フイン部の断
面図である。
図において、１は固定子鉄心、３は鋼板外枠、
５は内側通風路、６は外側通風路、８は押え金で
ある。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 sectional view of the cooling fin portion of a steel plate outer frame rotating electric machine according to an embodiment of this invention, and Figs. 2 to 4 are views showing conventional steel plate outer frame rotating electric machines. FIG. 3 is an enlarged perspective view of the cooling fin portion, and FIG. 4 is a sectional view of the cooling fin portion. In the figure, 1 is a stator core, 3 is a steel plate outer frame,
5 is an inner ventilation passage, 6 is an outer ventilation passage, and 8 is a presser foot. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
冷却フインを周方向に沿つて複数個形成してなる
鋼板外枠を装着して内側通風路と外側通風路を設
けた回転電機において、上記鋼板外枠の内側通風
路に常温において所定面積で高温時においてその
面積が所定面積以上に拡大する平板状の形状記憶
合金で形成された押え金を配設したことを特徴と
する鋼板外枠回転電機。 In a rotating electric machine in which an inner ventilation passage and an outer ventilation passage are provided by mounting a steel plate outer frame formed by bending a steel plate and forming a plurality of axial cooling fins along the circumferential direction around the outer circumference of a stator core, A rotating steel plate outer frame characterized in that a presser foot made of a flat shape memory alloy that has a predetermined area at room temperature and expands to a predetermined area or more at high temperatures is disposed in the inner ventilation passage of the steel plate outer frame. Electric machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50186U JPS62111764U (en) | 1986-01-06 | 1986-01-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50186U JPS62111764U (en) | 1986-01-06 | 1986-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62111764U true JPS62111764U (en) | 1987-07-16 |
Family
ID=30777525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50186U Pending JPS62111764U (en) | 1986-01-06 | 1986-01-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62111764U (en) |
-
1986
- 1986-01-06 JP JP50186U patent/JPS62111764U/ja active Pending
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