JPS53141410A - Manufacturing method of cage rotor - Google Patents

Manufacturing method of cage rotor

Info

Publication number
JPS53141410A
JPS53141410A JP5657277A JP5657277A JPS53141410A JP S53141410 A JPS53141410 A JP S53141410A JP 5657277 A JP5657277 A JP 5657277A JP 5657277 A JP5657277 A JP 5657277A JP S53141410 A JPS53141410 A JP S53141410A
Authority
JP
Japan
Prior art keywords
manufacturing
cage rotor
bar
heat radiation
bars
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
JP5657277A
Other languages
Japanese (ja)
Inventor
Takahiro Hama
Masayuki Watabiki
Etsuhiro Fukuda
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 JP5657277A priority Critical patent/JPS53141410A/en
Publication of JPS53141410A publication Critical patent/JPS53141410A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To reduce residual stress on the bar, by providing heat radiation shielding member between bars at the position corresponding to the joint of bar and end ring and performing welding while applying heat radiation continuously along the position to be joined.
JP5657277A 1977-05-17 1977-05-17 Manufacturing method of cage rotor Pending JPS53141410A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5657277A JPS53141410A (en) 1977-05-17 1977-05-17 Manufacturing method of cage rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5657277A JPS53141410A (en) 1977-05-17 1977-05-17 Manufacturing method of cage rotor

Publications (1)

Publication Number Publication Date
JPS53141410A true JPS53141410A (en) 1978-12-09

Family

ID=13030849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5657277A Pending JPS53141410A (en) 1977-05-17 1977-05-17 Manufacturing method of cage rotor

Country Status (1)

Country Link
JP (1) JPS53141410A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5866847U (en) * 1981-10-26 1983-05-07 株式会社明電舎 High voltage rotating electric machine
US6262511B1 (en) 1999-04-01 2001-07-17 Mitsubishi Denki Kabushiki Kaisha AC generator stator core for vehicle and production method thereof
JP2007014129A (en) * 2005-06-30 2007-01-18 Mitsui High Tec Inc Stacked stator core
CN103023251A (en) * 2011-09-27 2013-04-03 高力热处理工业股份有限公司 Copper rotor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5866847U (en) * 1981-10-26 1983-05-07 株式会社明電舎 High voltage rotating electric machine
US6262511B1 (en) 1999-04-01 2001-07-17 Mitsubishi Denki Kabushiki Kaisha AC generator stator core for vehicle and production method thereof
US6477761B1 (en) 1999-04-01 2002-11-12 Mitsubishi Denki Kabushiki Kaisha Production method for an AC generator stator core for a vehicle
JP2007014129A (en) * 2005-06-30 2007-01-18 Mitsui High Tec Inc Stacked stator core
CN103023251A (en) * 2011-09-27 2013-04-03 高力热处理工业股份有限公司 Copper rotor

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