JPH037650U - - Google Patents
Info
- Publication number
- JPH037650U JPH037650U JP6660289U JP6660289U JPH037650U JP H037650 U JPH037650 U JP H037650U JP 6660289 U JP6660289 U JP 6660289U JP 6660289 U JP6660289 U JP 6660289U JP H037650 U JPH037650 U JP H037650U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- refrigerant
- electric motor
- motor
- stator
- 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000007373 indentation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Description
第1図はこの考案の一実施例を示す断面図、第
2図は従来の冷媒冷却電動機の一部を示す断面図
、第3図は第2図の−線の断面図、第4図は
固定子の断面図である。
図中、1……固定氏、2……回転子、3……回
転子軸、7……通液孔、8……空隙、12……く
ぼみである。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 showing an embodiment of this invention, Fig. 2 is a sectional view showing a part of a conventional refrigerant-cooled motor, Fig. 3 is a sectional view taken along the - line in Fig. 2, and Fig. 4 is a sectional view showing a part of a conventional refrigerant-cooled motor. FIG. 3 is a cross-sectional view of the stator. In the figure, 1...fixer, 2...rotor, 3...rotor shaft, 7...liquid passage hole, 8...gap, 12...indentation. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
転子の間に通して回転子を冷却する方式の電動機
において、上記回転子表面の全周に複数の軸方向
のくぼみを平行に配設したことを特徴とする冷媒
冷却電動機。 An electric motor that cools the rotor by passing a refrigerant between the stator and the aluminum die-cast rotor of the motor, characterized in that a plurality of axial depressions are arranged in parallel around the entire circumference of the rotor surface. A refrigerant-cooled electric motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6660289U JPH037650U (en) | 1989-06-06 | 1989-06-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6660289U JPH037650U (en) | 1989-06-06 | 1989-06-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH037650U true JPH037650U (en) | 1991-01-24 |
Family
ID=31599449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6660289U Pending JPH037650U (en) | 1989-06-06 | 1989-06-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH037650U (en) |
-
1989
- 1989-06-06 JP JP6660289U patent/JPH037650U/ja active Pending
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