WO2009057674A1 - 電機子用磁芯及びその製造方法、電機子、回転電機、圧縮機 - Google Patents

電機子用磁芯及びその製造方法、電機子、回転電機、圧縮機 Download PDF

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Publication number
WO2009057674A1
WO2009057674A1 PCT/JP2008/069717 JP2008069717W WO2009057674A1 WO 2009057674 A1 WO2009057674 A1 WO 2009057674A1 JP 2008069717 W JP2008069717 W JP 2008069717W WO 2009057674 A1 WO2009057674 A1 WO 2009057674A1
Authority
WO
WIPO (PCT)
Prior art keywords
armature
compressor
manufacturing
electric machine
magnetic core
Prior art date
Application number
PCT/JP2008/069717
Other languages
English (en)
French (fr)
Inventor
Nobuyuki Kifuji
Shin Nakamasu
Yoshinari Asano
Original Assignee
Daikin Industries, 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
Priority claimed from JP2008195683A external-priority patent/JP2009136134A/ja
Application filed by Daikin Industries, Ltd. filed Critical Daikin Industries, Ltd.
Publication of WO2009057674A1 publication Critical patent/WO2009057674A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148—Sectional cores
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/121—Casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/40—Electric motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

　本発明は、ティースとヨークとの間の磁気抵抗を低減する。環状に複数配置されるティース２００のそれぞれを、第２磁性体板２０２を径方向に積層して形成する。各ティース２００は平面視で、軸に最も近い位置に配設される一の第２磁性体板２０２の第１方向の長さＬｎを上底とし、当該一の第２磁性体板２０２よりも径方向外側の位置に配設される他の第２磁性体板２０２の第１方向の長さＬｆ（ただし、Ｌｎ＜Ｌｆ）を下底とする第１台形体２１２を有している。第１台形体２１２を構成する各第２磁性体板２０２の第１辺縁２０８は、当該上底から当該下底へと向かって湾曲している。
PCT/JP2008/069717 2007-11-01 2008-10-30 電機子用磁芯及びその製造方法、電機子、回転電機、圧縮機 WO2009057674A1 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007284933 2007-11-01
JP2007-284933 2007-11-01
JP2008-195683 2008-07-30
JP2008195683A JP2009136134A (ja) 2007-11-01 2008-07-30 電機子用磁芯及びその製造方法、電機子、回転電機、圧縮機

Publications (1)

Publication Number Publication Date
WO2009057674A1 true WO2009057674A1 (ja) 2009-05-07

Family

ID=40591059

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/069717 WO2009057674A1 (ja) 2007-11-01 2008-10-30 電機子用磁芯及びその製造方法、電機子、回転電機、圧縮機

Country Status (1)

Country Link
WO (1) WO2009057674A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130154435A1 (en) * 2011-12-14 2013-06-20 Sanyo Denki Co., Ltd. Stator
US8878415B2 (en) 2009-06-20 2014-11-04 Universiteit Gent Method for fabricating a stator for a permanent magnet machine and stator thereof
EP3133717A4 (en) * 2014-04-14 2017-11-15 Hitachi Industrial Equipment Systems Co., Ltd. Axial air gap type electric motor
JPWO2021145136A1 (ja) * 2020-01-14 2021-07-22

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53123803A (en) * 1977-04-05 1978-10-28 Mitsubishi Electric Corp Stator iron core of disc shape electric motor
JPH0516557U (ja) * 1991-08-13 1993-03-02 岳南光機株式会社 自走式操向可能な車輪装置
JP2003009433A (ja) * 2001-06-22 2003-01-10 Hitachi Ltd 回転電機
WO2003047070A1 (fr) * 2001-11-29 2003-06-05 Yamaha Hatsudoki Kabushiki Kaisha Machine electrodynamique du type a entrefer axial
JP2005348552A (ja) * 2004-06-04 2005-12-15 Nissan Motor Co Ltd アキシャルギャップ型回転電機のステータ構造
JP2006180609A (ja) * 2004-12-22 2006-07-06 Matsushita Electric Ind Co Ltd ブラシレスｄｃモータ及びそれを用いた送風ファン
JP2006280052A (ja) * 2005-03-28 2006-10-12 Toyota Central Res & Dev Lab Inc 電動機
JP2006311688A (ja) * 2005-04-27 2006-11-09 Fujitsu General Ltd アキシャルエアギャップ型電動機
JP2007028854A (ja) * 2005-07-20 2007-02-01 Yamaha Motor Co Ltd 回転電機及び電動車椅子

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53123803A (en) * 1977-04-05 1978-10-28 Mitsubishi Electric Corp Stator iron core of disc shape electric motor
JPH0516557U (ja) * 1991-08-13 1993-03-02 岳南光機株式会社 自走式操向可能な車輪装置
JP2003009433A (ja) * 2001-06-22 2003-01-10 Hitachi Ltd 回転電機
WO2003047070A1 (fr) * 2001-11-29 2003-06-05 Yamaha Hatsudoki Kabushiki Kaisha Machine electrodynamique du type a entrefer axial
JP2005348552A (ja) * 2004-06-04 2005-12-15 Nissan Motor Co Ltd アキシャルギャップ型回転電機のステータ構造
JP2006180609A (ja) * 2004-12-22 2006-07-06 Matsushita Electric Ind Co Ltd ブラシレスｄｃモータ及びそれを用いた送風ファン
JP2006280052A (ja) * 2005-03-28 2006-10-12 Toyota Central Res & Dev Lab Inc 電動機
JP2006311688A (ja) * 2005-04-27 2006-11-09 Fujitsu General Ltd アキシャルエアギャップ型電動機
JP2007028854A (ja) * 2005-07-20 2007-02-01 Yamaha Motor Co Ltd 回転電機及び電動車椅子

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8878415B2 (en) 2009-06-20 2014-11-04 Universiteit Gent Method for fabricating a stator for a permanent magnet machine and stator thereof
US20130154435A1 (en) * 2011-12-14 2013-06-20 Sanyo Denki Co., Ltd. Stator
US9203270B2 (en) * 2011-12-14 2015-12-01 Sanyo Denki Co., Ltd. Stator core with varied lamination shapes and sizes to reduce wire insulation stress
EP3133717A4 (en) * 2014-04-14 2017-11-15 Hitachi Industrial Equipment Systems Co., Ltd. Axial air gap type electric motor
US10536042B2 (en) 2014-04-14 2020-01-14 Hitachi Industrial Equipment Systems Co., Ltd. Axial air gap type electric motor
JPWO2021145136A1 (ja) * 2020-01-14 2021-07-22
WO2021145136A1 (ja) * 2020-01-14 2021-07-22 ヤマハ発動機株式会社 アキシャルギャップ型モータ
EP4071973A4 (en) * 2020-01-14 2023-01-18 Yamaha Hatsudoki Kabushiki Kaisha MOTOR WITH AXIAL GAP
JP7300525B2 (ja) 2020-01-14 2023-06-29 ヤマハ発動機株式会社 アキシャルギャップ型モータ

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