Manipulator for movement of articles in a controlled environment chamber
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United States of America Patent
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Aug 7, 2018
Grant Date -
Dec 22, 2016
app pub date -
Jun 17, 2016
filing date -
Jun 17, 2015
priority date (Note) -
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Abstract
A movable manipulator assembly for manipulating an article in a controlled environment chamber, including a support for attaching the manipulator assembly in a gas tight manner to an entry port of a controlled environment chamber and externally with respect to the chamber, a ball joint including a central passage, sealingly seated in the support, for permitting three axis movement of the manipulator assembly while maintaining a gas seal, a manipulator arm extending from the ball joint externally with respect to the chamber, the arm including a central passage aligned with the central passage of the ball joint, the arm further including a closable entry port through which the central passage of the manipulator arm can be accessed, and a gimbaled bearing assembly connected to the manipulator arm for three axis movement of the arm.
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