Manipulator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Mar 18, 2004
app pub date -
Sep 11, 2003
filing date -
Nov 22, 2000
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An object of the invention is to provide a manipulator that is excellent in controllability since respective rotating portions are rotated by respective double-acting type cylinders, excellent in safety, and does not adversely impact the environment since water is used as its operating fluid. The manipulator disposed on a supporting structure such as a robot fuselage and a cradle, etc., at a work site in a factory, which comprises an arm member, a fixing shaft fixed on the arm member, another arm member for axially supporting the fixing shaft, and a double-acting hydraulic pressure drive type cylinder in which a cylinder portion is disposed at one arm member, and a piston portion is disposed at another arm member, or a double-acting hydraulic pressure drive type cylinder in which a cylinder portion is disposed at another arm member and a piston portion is disposed at one arm member.
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