US 2014/0111059 A1Published application

Wound stator core

AssigneeIndustrial Technology Research Institute

InventorsCHENG-HSUAN LIN, WEN-YANG PENG, HAN-PING YANG, JUNG-KANG PENG

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Abstract

A wound stator core disclosed is substantially formed from a spirally piled strip. In an embodiment, the strip with a specific length is formed with a first dentition and a second dentition, whereas the first dentition is featured by a first slot-number ratio and is composed of a first side and a plurality of first teeth in a manner that the plural first teeth are arranged as an array on the first side; which is also same to the second dentition while allowing the second slot-number ratio to be equal to the first slot-number ratio. In addition, each first tooth is formed with a first dental part at a free end thereof, while also each second tooth is formed with a second dental part at a free end thereof, and the first dental part of each first tooth is connected to the second dental part of its corresponding second tooth.

Claims10

Dependent claims

A wound stator core, being formed from a spirally piled strip, wherein the strip comprises:

a first dentition, featured by a first slot-number ratio, and composed of a first side and a plurality of first teeth in a manner that the plural first teeth are arranged as an array on the first side;
and
a second dentition, featured by a second slot-number ratio, and composed of a second side and a plurality of second teeth in a manner that the plural second teeth are arranged as an array on the second side;
while allowing each second tooth to be connected to one corresponding first tooth;
wherein, each first tooth is formed with a first dental part at an end thereof opposite to the end thereof that is connected to the first side, while similarly each second tooth is formed with a second dental part at an end thereof opposite to the end thereof that is connected to the first side, and each first tooth is connected to the second dental part of its corresponding second tooth by the first dental part thereof.

2 more elements

Dependencies are inferred from the claim text.