Title:
POWER TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/088234
Kind Code:
A1
Abstract:
This power transmission device is provided with an electromagnet (12), a rotor (11), an armature (14), and a hub (15, 15A) that links the armature to a shaft of a device to be driven. The hub is configured to include an outer hub (16, 16A) linked to the armature, an inner hub (17, 17A) linked to the shaft, and an elastic member (18) interposed between the outer hub and the inner hub. A plurality of extending parts (171, 171A) extending radially outward from the shaft are provided to the outer peripheral side of the inner hub. An inner peripheral side wall (162, 162A) that overlaps the plurality of extending parts in the shaft rotational direction and encloses the plurality of extending parts is provided to the inner peripheral side of the outer hub. The elastic member is disposed between the outer peripheral side of the inner hub and the inner peripheral side of the outer hub, in a state of being not bonded to at least one of the inner hub and the outer hub.
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Inventors:
HAYASHI TOSHIHIRO (JP)
NAGAHASHI HIROKI (JP)
KUROHATA KIYOSHI (JP)
KONISHI TOSHIHIRO (JP)
SAKURABA SHIGEYOSHI (JP)
HIROSE TAKAYUKI (JP)
NAGAHASHI HIROKI (JP)
KUROHATA KIYOSHI (JP)
KONISHI TOSHIHIRO (JP)
SAKURABA SHIGEYOSHI (JP)
HIROSE TAKAYUKI (JP)
Application Number:
PCT/JP2017/038818
Publication Date:
May 17, 2018
Filing Date:
October 26, 2017
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
F16D27/112; F16F15/126
Foreign References:
| JPH0674258A | 1994-03-15 | |||
| JPS58102830A | 1983-06-18 | |||
| JP2006258109A | 2006-09-28 | |||
| JP2014149045A | 2014-08-21 |
Attorney, Agent or Firm:
YOU-I PATENT FIRM (JP)
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