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Patent Searching and Data


Title:
ROTARY ELECTRIC MACHINE AND MANUFACTURING METHOD OF THE SAME
Document Type and Number:
Japanese Patent JP2019047679
Kind Code:
A
Abstract:
To simplify an assembly operation while having a structure which can be decomposed after the assembly without irreversible deformation of wedge.SOLUTION: A rotary electric machine comprises: a rotator to which a plurality of slots extended to an axial direction in an outer periphery is provided; a plurality of wedges which is housed to an outer peripheral side of a radial direction of each slot, and includes an end part wedge 12A arranged to an end part of the axial direction and a rotor wedge 15 other than the end part wedge 12A; a plurality of creepage blocks 14 housed in each slot so as to be adjacent to an inner peripheral side of the radial direction of the rotor wedge 15; and an end ring 11 arranged to the end part of the rotator. The end part wedge 12A comprises a stopper part 12A that is fixed to the end ring 11 and contacts the creepage block 14 to the axial direction. The rotor wedge 15 is fixed to the axial direction by the creepage block 14.SELECTED DRAWING: Figure 1

Inventors:
KUMA KAORU
GUNJI YUICHIRO
IMAI TAKEHIKO
AJIOKA HIDEKYO
O YASUSHI
ARAI TAKETO
SUGIMURA TAKASHI
MURAOKA KANGO
Application Number:
JP2017170467A
Publication Date:
March 22, 2019
Filing Date:
September 05, 2017
Export Citation:
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Assignee:
TOSHIBA CORP
TOSHIBA ENERGY SYSTEM & SOLUTION CORP
International Classes:
H02K3/51; H02K3/487
Attorney, Agent or Firm:
蔵田 昌俊
野河 信久
峰 隆司
河野 直樹
鵜飼 健