Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
EXTENDIBLE-CONTRACTIBLE LINK AND SUSPENSION
Document Type and Number:
WIPO Patent Application WO/2019/078121
Kind Code:
A1
Abstract:
An actuator for this extendible-contractible link has a motor which is mounted to a stationary shaft, a threaded shaft which is rotated by the motor, a clutch between the motor and the threaded shaft, and a nut which is engaged with the threaded shaft and is affixed to a movable shaft. The clutch is provided with: an input-side member which rotates with the shaft of the motor and which has a first pin and a second pin; a first brake shoe having a first fitting section into which the first pin is fitted; a second brake shoe having a second fitting section into which the second pin is fitted, and located on the opposite side of the rotation axis of the threaded shaft from the first brake shoe; a brake drum having an inner peripheral surface which faces the outer peripheral surfaces of both the first brake shoe and the second brake shoe, and affixed to the stationary shaft; and an engagement element which rotates with the threaded shaft and which is fitted into the gap between the first brake shoe and the second brake shoe.

Inventors:
TOYODA TOSHIROU (JP)
MATSUDA YASUYUKI (JP)
Application Number:
JP2018/038140
Publication Date:
April 25, 2019
Filing Date:
October 12, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NSK LTD (JP)
International Classes:
B60G3/20; B60G7/00; F16C11/06; F16H25/20
Domestic Patent References:
WO2009141265A12009-11-26
Foreign References:
JP2004122932A2004-04-22
JP2014190436A2014-10-06
US20110107859A12011-05-12
JP2015155255A2015-08-27
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Download PDF: