JPS6233651U - - Google Patents

Info

Publication number
JPS6233651U
JPS6233651U JP12332285U JP12332285U JPS6233651U JP S6233651 U JPS6233651 U JP S6233651U JP 12332285 U JP12332285 U JP 12332285U JP 12332285 U JP12332285 U JP 12332285U JP S6233651 U JPS6233651 U JP S6233651U
Authority
JP
Japan
Prior art keywords
slots
teeth
rotor core
wide
ventilation holes
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
Application number
JP12332285U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12332285U priority Critical patent/JPS6233651U/ja
Publication of JPS6233651U publication Critical patent/JPS6233651U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Iron Core Of Rotating Electric Machines (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例による回転子鉄心
の要部を示す正面図、第２図は従来の回転子鉄心
の要部を示す正面図である。 １……回転子鉄心、２……スロツト、５，６…
…テイース部、７……通風穴。なお、図中同一符
号は同一又は相当部分を示す。 FIG. 1 is a front view showing the main parts of a rotor core according to an embodiment of this invention, and FIG. 2 is a front view showing the main parts of a conventional rotor core. 1... Rotor core, 2... Slot, 5, 6...
...Teeth part, 7...Ventilation hole. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外周に周方向に沿つた複数個のスロツトが設け
られ、これらスロツト間に形成されるテイース部
に、上記回転子鉄心の積層方向に貫通する冷却用
通風穴を設けてなる回転電機の回転子鉄心におい
て、上記スロツトを不等間隔に設けることによつ
て、上記スロツト間に形成されるテイース部を幅
広のものと幅の狭いものを混在させ、そのうちの
幅広に形成されたテイース部にのみ、通風抵抗の
小さい冷却用通風穴を設けたことを特徴とする回
転電機の回転子鉄心。 A rotor core for a rotating electric machine, wherein a plurality of slots are provided along the circumferential direction on the outer periphery, and cooling ventilation holes are provided in teeth portions formed between these slots that penetrate in the stacking direction of the rotor core. By providing the slots at unequal intervals, the teeth formed between the slots are made of a mixture of wide and narrow teeth, and only the wide teeth are provided with ventilation. A rotor core for a rotating electrical machine characterized by having cooling ventilation holes with low resistance.
JP12332285U 1985-08-08 1985-08-08 Pending JPS6233651U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12332285U JPS6233651U (en) 1985-08-08 1985-08-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12332285U JPS6233651U (en) 1985-08-08 1985-08-08

Publications (1)

Publication Number Publication Date
JPS6233651U true JPS6233651U (en) 1987-02-27

Family

ID=31014317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12332285U Pending JPS6233651U (en) 1985-08-08 1985-08-08

Country Status (1)

Country Link
JP (1) JPS6233651U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0170674U (en) * 1987-10-30 1989-05-11
JPH0260664U (en) * 1988-10-28 1990-05-07

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59204437A (en) * 1983-05-06 1984-11-19 Hitachi Ltd Rotor of generator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59204437A (en) * 1983-05-06 1984-11-19 Hitachi Ltd Rotor of generator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0170674U (en) * 1987-10-30 1989-05-11
JPH0260664U (en) * 1988-10-28 1990-05-07
JPH0537894Y2 (en) * 1988-10-28 1993-09-24

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