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Patent Searching and Data


Title:
UNIVERSAL JOINT AND ROBOT JOINT STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2017/068940
Kind Code:
A1
Abstract:
Provided is a universal joint with which the movable range of a second member relative to a first member can be increased. The universal joint has a bearing (1) including an outer ring (2) and an inner ring (3) capable of rotating around a center axis (1a) relative to the outer ring (2). A shaft (4) that is perpendicular to the center axis (1a) of the bearing (1) is fixed to the inner ring (3) of the bearing (1). An arm (5) is supported on the shaft (4) so as to be rotatable around the shaft (4). The bearing (1) is connected to the first member, and the arm (5) is connected to the second member.

Inventors:
NAGATSUKA MASAKI (JP)
Application Number:
PCT/JP2016/079216
Publication Date:
April 27, 2017
Filing Date:
October 03, 2016
Export Citation:
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Assignee:
THK CO LTD (JP)
International Classes:
F16C11/04; B25J17/00; F16D3/16
Foreign References:
JP2001065659A2001-03-16
JPH10118966A1998-05-12
JP2002276683A2002-09-25
JP2015040608A2015-03-02
Attorney, Agent or Firm:
SHIOJIMA, Toshiyuki (JP)
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