Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 1, 2022
Patent Application Number
17062140
Date Filed
October 2, 2020
Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
A robot apparatus includes a base, a strut unit, and a linear expansion mechanism 1 rotatably supported on the strut unit. The linear expansion mechanism includes: a plurality of cylindrical bodies assembled in series to each other; a block train including a plurality of blocks coupled to each other in a row, the block at the leading end being connected to the cylindrical body at the leading end; and a housing part that houses the block train along an arc-shaped trajectory, the housing part being arranged below the cylindrical body at the trailing end and above the strut unit.
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