JPS5556446A - Coller for rotary electric machine - Google Patents

Coller for rotary electric machine

Info

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
Application number
JP12849978A
Other languages
Japanese (ja)
Inventor
Masakazu Hori
Shigeki Yamada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12849978A priority Critical patent/JPS5556446A/en
Publication of JPS5556446A publication Critical patent/JPS5556446A/en
Pending legal-status Critical Current

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
JP12849978A 1978-10-20 1978-10-20 Coller for rotary electric machine Pending JPS5556446A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (9)

* Cited by examiner, † Cited by third party
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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