Title:
ELECTROMAGNETIC CLUTCH
Document Type and Number:
WIPO Patent Application WO/2022/158206
Kind Code:
A1
Abstract:
An armature (10) has an outer ring portion (11), an inner ring portion (12), and a long hole (13) having an arc shape. An outer plate (20) has: an opposing wall (21) fixed to the armature (10) and facing the armature (10); and an upright wall (22) extending from the opposing wall (21) in the rotation axis direction. An inner hub (30) is provided between the armature (10) and the outer plate (20), and transmits a torque to a driven body (70). An elastic member (40) has: a buffer portion (42) provided between the upright wall (22) and an inner-side upright wall (34); and a vibration damping portion (43) provided between the opposing wall (21) and the armature (10). At least one of the opposing wall (21) and the armature (10) is provided with a recess-shaped portion (16, 25) that makes a distance (D2) between the armature (10) and the opposing wall (21) longer than a distance (D1) between the armature (10) and a part (21a) where the opposing wall (21) and the upright wall (22) are connected to each other.
Inventors:
TACHIBANA KAZUMA (JP)
KUROHATA KIYOSHI (JP)
HAYASHI TOSHIHIRO (JP)
KONISHI TOSHIHIRO (JP)
SAKURABA SHIGEYOSHI (JP)
NAGAHASHI HIROKI (JP)
KUROHATA KIYOSHI (JP)
HAYASHI TOSHIHIRO (JP)
KONISHI TOSHIHIRO (JP)
SAKURABA SHIGEYOSHI (JP)
NAGAHASHI HIROKI (JP)
Application Number:
PCT/JP2021/046832
Publication Date:
July 28, 2022
Filing Date:
December 17, 2021
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
F16D27/112
Domestic Patent References:
| WO2017182034A1 | 2017-10-26 |
Foreign References:
| JP2019120368A | 2019-07-22 | |||
| JP2018538489A | 2018-12-27 | |||
| JP2015209901A | 2015-11-24 | |||
| JP2005114104A | 2005-04-28 | |||
| JP2004278778A | 2004-10-07 | |||
| JPH0914298A | 1997-01-14 | |||
| KR20100038810A | 2010-04-15 |
Attorney, Agent or Firm:
YOU-I PATENT FIRM (JP)
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