Title:
LAMINATED CORE, DYNAMO-ELECTRIC MACHINE, METHOD FOR PRODUCING LAMINATED CORE, AND METHOD FOR PRODUCING DYNAMO-ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/145286
Kind Code:
A1
Abstract:
A laminated core (4) formed by layering a plurality of first core sheets (11) and second core sheets (219 which have been punched out from electrical steel (100), wherein the first core sheets (11) are formed in a manner such that the sheet thickness thereof increases from one end toward the other end, the second core sheets (21) are formed in a manner such that the sheet thickness thereof increases from the other end toward the one end, and the first core sheets (11) and the second core sheets (21) are layered so as to alternate with one another every pre-set number of sheets.
Inventors:
KAKUKI RYOSUKE (JP)
SODEOKA SATORU (JP)
HINO TATSURO (JP)
YAMASHIRO SATOSHI (JP)
TAKEDA HOMARE (JP)
TAKASU ATSUYA (JP)
SODEOKA SATORU (JP)
HINO TATSURO (JP)
YAMASHIRO SATOSHI (JP)
TAKEDA HOMARE (JP)
TAKASU ATSUYA (JP)
Application Number:
PCT/JP2022/046062
Publication Date:
August 03, 2023
Filing Date:
December 14, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K1/18; H02K15/02
Foreign References:
| JP2012135107A | 2012-07-12 | |||
| JPS5150401A | 1976-05-04 |
Attorney, Agent or Firm:
PALMO PATENT FIRM, P.C. (JP)
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