Title:
UNIVERSAL JOINT, EXPANDABLE LINK, AND SUSPENSION
Document Type and Number:
WIPO Patent Application WO/2019/078118
Kind Code:
A9
Abstract:
A universal joint comprises: a housing; an arm, of which a portion is positioned inside the housing; an outer-side bush positioned between the inner peripheral surface of the housing and the arm; an inner-side bush positioned on the reverse side from the outer bush with the arm interposed therebetween; and a support member that supports the inner-side bush. The arm comprises an arm protruding surface that is a surface protruding in a spherical shape, and an arm recessed surface that is a surface recessed in a spherical shape. The outer-side bush comprises a bush recessed surface that is a surface recessed in a spherical shape and that contacts the arm protruding surface. The inner-side bush comprises a bush protruding surface that is a surface protruding in a spherical shape and that contacts the arm recessed surface.
Inventors:
DAIKOKU YUYA (JP)
MATSUDA YASUYUKI (JP)
MATSUDA YASUYUKI (JP)
Application Number:
PCT/JP2018/038136
Publication Date:
November 21, 2019
Filing Date:
October 12, 2018
Export Citation:
Assignee:
NSK LTD (JP)
International Classes:
F16C11/06; B60G3/20; B60G7/02; B60G17/015; F16D3/06
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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