Title:
POWER TRANSMISSION DEVICE
Document Type and Number:
Japanese Patent JP2019007545
Kind Code:
A
Abstract:
To prevent belt cut when a compressor is locked without using a thermal fuse.SOLUTION: A hub 15 includes: an outer tub 16 connected to an armature 14; a boss part 170 connected to a shaft 20; an inner side plate-like part 171 expanding radially outside of the shaft 20 from the boss part 170; and an inner plate 172 arranged between the outer hub 16 and the inner side plate-like part 171. The inner side plate-like part 171 and the inner plate are constituted integrally, and at least one of the inner side plate-like part 171 and the inner plate 172 is constituted by a member which deforms or fuses by the heat generating by a friction between a rotor and the armature when the shaft of a driving object device is locked during electricity conduction to an electromagnet.SELECTED DRAWING: Figure 5
Inventors:
KONISHI TOSHIHIRO
SAKURABA SHIGEYOSHI
HIROSE TAKAYUKI
HAYASHI TOSHIHIRO
SAKURABA SHIGEYOSHI
HIROSE TAKAYUKI
HAYASHI TOSHIHIRO
Application Number:
JP2017123193A
Publication Date:
January 17, 2019
Filing Date:
June 23, 2017
Export Citation:
Assignee:
DENSO CORP
International Classes:
F16D27/112; F16D9/00; F16D9/02
Attorney, Agent or Firm:
Patent Business Corporation Yuai Patent Office