Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
STATOR STRUCTURE AND RESOLVER
Document Type and Number:
Japanese Patent JP2019126241
Kind Code:
A
Abstract:
To restrain decrease in angle detection accuracy resulting from leakage flux immersing from the outer peripheral side.SOLUTION: A stator structure in an embodiment includes a stator core having an annular body part, and multiple teeth extending in the radial direction of the body part and arranged in the hoop direction thereof. The body part has multiple long holes formed in an arc shape in the hoop direction of the body part, and arranged in the hoop direction of the body part, and multiple pores arranged in the hoop direction of the body part between the multiple teeth in the radial direction of the body part and the multiple long holes. At least some pores are placed between a beam part provided between adjoining long holes and a tooth close to such a beam.SELECTED DRAWING: Figure 1

Inventors:
MATSUURA MUTSUMI
NAKAGAWA TAKASHI
ABE KOJI
SUZUKI SHINYA
Application Number:
JP2018029339A
Publication Date:
July 25, 2019
Filing Date:
February 22, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MINEBEAMITSUMI INC
International Classes:
H02K24/00; G01D5/20; H02K1/16
Attorney, Agent or Firm:
Toranomon Intellectual Property Office