JPS5556446A - Coller for rotary electric machine - Google Patents
Coller for rotary electric machineInfo
- Publication number
- JPS5556446A JPS5556446A JP12849978A JP12849978A JPS5556446A JP S5556446 A JPS5556446 A JP S5556446A JP 12849978 A JP12849978 A JP 12849978A JP 12849978 A JP12849978 A JP 12849978A JP S5556446 A JPS5556446 A JP S5556446A
- Authority
- JP
- Japan
- Prior art keywords
- stator core
- electric machine
- rotary electric
- brackets
- winding
- 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
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
PURPOSE: To improve particularly the cooling effect of the end of the winding of a rotary electric machine having a stator core interposed between two brackets by providing a ventilating hole for introducing cooling air between the brackets and the stator core.
CONSTITUTION: In a rotary electric machine having a stator core 1 interposed between end brackets 3 and 5, a recess slot 14 is provided on the outer periphery of the stator core 1 to provide a vent port for introducing cooling air externally between the end brackets 5 having an exit 6 for cooling air and the stator core 1. An inlet is so formed that the diameter D0 of the bottom of the slot 14 is smaller than that D2 of the inner peripheral surface of the bracket 5. Thus, the winding 2b at the exit 6 side can be effectively cooled, and the winding 2a at the end is also effectively cooled at the end bracket side.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12849978A JPS5556446A (en) | 1978-10-20 | 1978-10-20 | Coller for rotary electric machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12849978A JPS5556446A (en) | 1978-10-20 | 1978-10-20 | Coller for rotary electric machine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5556446A true JPS5556446A (en) | 1980-04-25 |
Family
ID=14986245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12849978A Pending JPS5556446A (en) | 1978-10-20 | 1978-10-20 | Coller for rotary electric machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5556446A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60134738A (en) * | 1983-12-21 | 1985-07-18 | Touriyou Kogyo Kk | Small-sized motor |
US5363002A (en) * | 1993-07-28 | 1994-11-08 | Sundstrand Corporation | Dynamoelectric machine having fluid cooling of back iron and end turns |
US7518271B2 (en) | 2003-12-30 | 2009-04-14 | Robert Bosch Gmbh | Electric machine with stator cooling teeth |
US7859146B2 (en) * | 2008-09-22 | 2010-12-28 | Hamilton Sundstrand Corporation | End winding cooling |
JP4869401B2 (en) * | 2007-08-30 | 2012-02-08 | 三菱電機株式会社 | AC generator for vehicles |
WO2019189493A1 (en) * | 2018-03-28 | 2019-10-03 | 日本電産株式会社 | Motor |
FR3104338A1 (en) * | 2019-12-09 | 2021-06-11 | Valeo Equipements Electriques Moteur | Flange for rotating electric machine |
-
1978
- 1978-10-20 JP JP12849978A patent/JPS5556446A/en active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60134738A (en) * | 1983-12-21 | 1985-07-18 | Touriyou Kogyo Kk | Small-sized motor |
JPH0556099B2 (en) * | 1983-12-21 | 1993-08-18 | Ikura Seiki Seisakusho Kk | |
US5363002A (en) * | 1993-07-28 | 1994-11-08 | Sundstrand Corporation | Dynamoelectric machine having fluid cooling of back iron and end turns |
US7518271B2 (en) | 2003-12-30 | 2009-04-14 | Robert Bosch Gmbh | Electric machine with stator cooling teeth |
JP4869401B2 (en) * | 2007-08-30 | 2012-02-08 | 三菱電機株式会社 | AC generator for vehicles |
US7859146B2 (en) * | 2008-09-22 | 2010-12-28 | Hamilton Sundstrand Corporation | End winding cooling |
WO2019189493A1 (en) * | 2018-03-28 | 2019-10-03 | 日本電産株式会社 | Motor |
FR3104338A1 (en) * | 2019-12-09 | 2021-06-11 | Valeo Equipements Electriques Moteur | Flange for rotating electric machine |
WO2021116040A1 (en) * | 2019-12-09 | 2021-06-17 | Valeo Equipements Electriques Moteur | End shield for a rotary electric machine |
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