回転電機の固定子 - 株式会社デンソー

Title:

回転電機の固定子

Document Type and Number:

Japanese Patent JP5716505

Kind Code:

B2

Abstract:

A stator includes an annular stator core having a plurality of slots arranged in the circumferential direction at predetermined intervals and a stator coil formed of a plurality of electric conductor wires mounted on the stator core. Each of the electric conductor wires has a plurality of in-slot portions received in the slots of the stator core and a plurality of turn portions that connect, on the outside of the slots, adjacent pairs of the in-slot portions. The stator coil has first and second coil end parts and that respectively protrude axially outward from a pair of axial end faces of the stator core. At each of the coil end parts, the turn portions of the electric conductor wires are stacked in a radial direction of the stator core, and the axial heights h1 of the turn portions are set so as to gradually increase from the radially inside to the radially outside.

Inventors:

Akio Mori
Akito Akimoto
Atsuro Ishizuka

Application Number:

JP2011085124A

Publication Date:

May 13, 2015

Filing Date:

April 07, 2011

Export Citation:

Click for automatic bibliography generation Help