JP2004080996A5 - - Google Patents
Download PDFInfo
- 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
- Authority
- 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
Links
Claims (2)
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.
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.
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)
Country | Link |
---|---|
JP (1) | JP2004080996A (en) |
Families Citing this family (4)
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 |
-
2003
- 2003-10-17 JP JP2003357485A patent/JP2004080996A/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4983022B2 (en) | motor | |
JP2002044893A5 (en) | ||
JP4726627B2 (en) | Armature in rotating electrical machine and method for manufacturing the same | |
JP4499764B2 (en) | Electric motor | |
WO2008081020A3 (en) | Alternating current generator comprising a stator and a stator winding inserted in stator grooves made of winding elements and method for producing an inventive stator | |
US10622856B2 (en) | Cooling arrangement for an electric motor | |
JP2004517597A (en) | Component elements for electric machines | |
WO2005020408A3 (en) | Reluctance motor and method for winding a reluctance motor | |
JP2008113485A (en) | Armature for dc motor, dc motor, and armature winding method for the dc motor | |
TW200642233A (en) | Single-phase brushless motor | |
JP5683103B2 (en) | Universal motor | |
JP2018166353A (en) | Electric motor | |
CA2499164A1 (en) | An electrical motor/generator having a number of stator pole cores being larger than a number of rotor pole shoes | |
CA2510648A1 (en) | Dynamoelectric machine having windings that differ in wire gauge and number of winding turns | |
US20150349595A1 (en) | Permanent Magnet Motor | |
US10291087B2 (en) | Electric motor | |
US6144135A (en) | Stator structure for a direct-current fan motor | |
JP2008092731A (en) | Armature for electric motor, electric motor and winding method of armature for electric motor | |
JP2006067639A (en) | Electric motor, electric tool with the same and manufacturing method of the electric motor | |
JP2004080996A5 (en) | ||
JP3687479B2 (en) | Commutator motor stator | |
JP2001292544A5 (en) | ||
ATE342602T1 (en) | WINDING FOR A DYNAMOELECTRIC MACHINE | |
TW200644383A (en) | Motor stator | |
JP2002058227A (en) | Dc motor |