Title:
POWER TRANSMISSION DEVICE
Document Type and Number:
Japanese Patent JP2018080827
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a power transmission device capable of improving strength to a load repeatedly applied on an elastic member in accordance with transmission of rotational driving force from a driving source.SOLUTION: A power transmission device 10 includes an electromagnet 12, a rotor 11, an armature 14, and a hub 15. The hub 15 includes an outer hub 16 connected with the armature 14, an inner hub 17 connected with a shaft 20, and an elastic member 18 interposed between the hubs 16 and 17. A plurality of extending portions 171 extending outward in a radial direction of the shaft 20 is provided in an outer peripheral side of the inner hub 17. An outer side flange portion 162 surrounding the extending portions 171 is provided in an inner peripheral side of the outer hub 16. The elastic member 18 is disposed between the outer peripheral side of the inner hub 17 and the inner peripheral side of the outer hub 16 in a non-contact manner at least with respect to one of the inner hub 17 and the outer hub 16.SELECTED DRAWING: Figure 2
Inventors:
HAYASHI TOSHIHIRO
NAGAHASHI HIROKI
KUROHATA KIYOSHI
KONISHI TOSHIHIRO
SAKURABA SHIGEYOSHI
HIROSE TAKAYUKI
NAGAHASHI HIROKI
KUROHATA KIYOSHI
KONISHI TOSHIHIRO
SAKURABA SHIGEYOSHI
HIROSE TAKAYUKI
Application Number:
JP2017194962A
Publication Date:
May 24, 2018
Filing Date:
October 05, 2017
Export Citation:
Assignee:
DENSO CORP
International Classes:
F16D27/112; F16D3/68; F16H55/36
Attorney, Agent or Firm:
Patent Business Corporation Yuai Patent Office
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