JP2004080996A5 - - Google Patents

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Publication number
JP2004080996A5
JP2004080996A5 JP2003357485A JP2003357485A JP2004080996A5 JP 2004080996 A5 JP2004080996 A5 JP 2004080996A5 JP 2003357485 A JP2003357485 A JP 2003357485A JP 2003357485 A JP2003357485 A JP 2003357485A JP 2004080996 A5 JP2004080996 A5 JP 2004080996A5
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JP
Japan
Prior art keywords
stator core
coil end
stator
divided
space
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
JP2003357485A
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Japanese (ja)
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JP2004080996A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2003357485A priority Critical patent/JP2004080996A/en
Priority claimed from JP2003357485A external-priority patent/JP2004080996A/en
Publication of JP2004080996A publication Critical patent/JP2004080996A/en
Publication of JP2004080996A5 publication Critical patent/JP2004080996A5/ja
Pending legal-status Critical Current

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Claims (2)

固定子コアと、マグネットワイヤよりなり、固定コアのスロット内に巻回されると共に固定子コアの両端部より突出したコイルエンド部を有する固定子コイルから構成される2極整流子モータであって、
前記固定子コアより突出したコイルエンド部の少なくとも一方を径方向に沿って少なくとも2個に分割すると共に分割した各コイルエンドのマグネットワイヤの軸方向の段数を径方向の段数より多くし、分割したコイルエンド部間に軸方向に沿って流れる冷却風が通過するスペースを設けたことを特徴とする2極整流子モータ。
And the stator core, made of magnet wire, a 2-pole commutator motor consists stator coil having a coil end portion that protrudes from both ends of the wound Rutotomoni stator core in a slot of the stator core And
At least one of the coil end portions protruding from the stator core is divided into at least two pieces along the radial direction, and the number of axial steps of the magnet wire of each divided coil end is made larger than the number of radial steps . A two-pole commutator motor characterized in that a space through which cooling air flowing along the axial direction passes is provided between coil end portions.
固定子コアと、マグネットワイヤよりなり、固定コアのスロット内に巻回されると共に固定子コアの両端部より突出したコイルエンド部を有する固定子コイルから構成される2極整流子モータの固定子であって、
前記固定子コアより突出したコイルエンド部の少なくとも一方を径方向に沿って少なくとも2個に分割すると共に分割した各コイルエンドのマグネットワイヤの軸方向の段数を径方向の段数より多くし、分割したコイルエンド部間に軸方向に沿って流れる冷却風が通過するスペースを設けると共にスペースにスペーサを介在させ、スペースを維持すようにしたことを特徴とする2極整流子モータの固定子。
And the stator core, made of magnet wire, fixed two-pole commutator motor consists stator coil having a coil end portion that protrudes from both ends of the Rutotomoni stator core wound in the slots of the stator core A child,
At least one of the coil end portions protruding from the stator core is divided into at least two pieces along the radial direction, and the number of axial steps of the magnet wire of each divided coil end is made larger than the number of radial steps . a space for cooling air flowing along the axial direction between the coil end portion passes is interposed a spacer Rutotomoni space provided, two-pole commutator motor stator, characterized in that so as to maintain the space.
JP2003357485A 2003-10-17 2003-10-17 Commutator motor and its stator Pending JP2004080996A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003357485A JP2004080996A (en) 2003-10-17 2003-10-17 Commutator motor and its stator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003357485A JP2004080996A (en) 2003-10-17 2003-10-17 Commutator motor and its stator

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2000106011A Division JP3687479B2 (en) 2000-04-07 2000-04-07 Commutator motor stator

Publications (2)

Publication Number Publication Date
JP2004080996A JP2004080996A (en) 2004-03-11
JP2004080996A5 true JP2004080996A5 (en) 2005-11-04

Family

ID=32025899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003357485A Pending JP2004080996A (en) 2003-10-17 2003-10-17 Commutator motor and its stator

Country Status (1)

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JP (1) JP2004080996A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4533016B2 (en) * 2004-06-16 2010-08-25 日立工機株式会社 Electric tools and stators for electric tools
JP2010081744A (en) * 2008-09-26 2010-04-08 Hitachi Koki Co Ltd Power tool
CN103348569B (en) 2011-01-31 2016-08-10 日立工机株式会社 Disc-type electric motor, the electric operation machine including disc-type electric motor and the method manufacturing disc-type electric motor
JP5880817B2 (en) 2011-09-28 2016-03-09 日立工機株式会社 Disk motor and electric working machine equipped with the same

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