Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ARMATURE AND DYNAMO-ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/203876
Kind Code:
A1
Abstract:
A stator (14) is provided with a stator core (20) having a plurality of teeth (34), an insulator (22), a plurality of coils (26) formed by winding an electroconductive winding (24) around each of the plurality of teeth (34), and a first terminal (28). The first terminal (28) is formed using an electroconductive member and is provided with a first insulator securing portion (52), a first connection portion (54), and a second connection portion (78). The first connection portion (54) is provided with a crimped portion (66) that extends from the first insulator securing portion (52) and to which an end portion (50A) of a coil is secured. The second connection portion (78) has an electric-power-supply-side connection portion (92) that extends from the first insulator securing portion (52) and is connected to the electric-power-supply side, the second connection portion (78) being provided with a first bent portion (82) and a second bent portion (86) in which stress is concentrated in a state where the electric-power-supply-side connection portion (92) is connected to the electric-power-supply side.

Inventors:
MITANI RYO (JP)
NATSUME NAOTO (JP)
ECHIZEN MASAYUKI (JP)
Application Number:
PCT/JP2023/006884
Publication Date:
October 26, 2023
Filing Date:
February 24, 2023
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DENSO CORP (JP)
International Classes:
H02K3/52
Foreign References:
JP2020099174A2020-06-25
JP2006271188A2006-10-05
JP2016067177A2016-04-28
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
Download PDF: