Title:
ROTATION LOCK DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/187515
Kind Code:
A1
Abstract:
A rotation lock device (4), on the basis of an engagement member (8) being rotated by an output member (13) due to an input member (12) being rotatably driven by an actuator (7), switches between: a first mode in which an engagement claw part (14) and an engagement recess (9) are engaged and rotation of a lock gear (5) supported by and fixed to an output shaft (3) of an automatic transmission (2) is restricted; and a second mode in which the engagement between the engagement claw part (14) and the engagement recess (9) is released and the lock gear (5) is allowed to rotate.
Inventors:
DOHI NAGAO (JP)
Application Number:
PCT/JP2021/010780
Publication Date:
September 23, 2021
Filing Date:
March 17, 2021
Export Citation:
Assignee:
NSK LTD (JP)
International Classes:
B60T1/06; F16D41/08; F16D43/02; F16D51/12; F16D63/00; F16D65/22; F16D67/02; F16H63/34; F16D121/14; F16D125/28
Foreign References:
| JP2002310295A | 2002-10-23 | |||
| JP2019190561A | 2019-10-31 | |||
| JP2008307996A | 2008-12-25 | |||
| JP2010006299A | 2010-01-14 |
Other References:
See also references of EP 3998181A4
Attorney, Agent or Firm:
KIWA INTERNATIONAL (JP)
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