Spring array device for verifying reliability and accuracy of mechanical impedance estimating robot and connecting structure therebetween

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United States of America Patent

PATENT NO 11897125
APP PUB NO 20200331154A1
SERIAL NO

16788263

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Abstract

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A 3D spring array device includes: a fixed body having an internal space therein; a moving body positioned in a center of an x-y-z orthogonal coordinate system in the internal space, wherein the moving body is configured to be fastenable to the end effector of the mechanical impedance estimating robot; and a first spring, a second spring, a third spring, a fourth spring, a fifth spring, a sixth spring, a seventh spring, and an eighth spring and configured to connect the fixed body to the moving body in the internal space.

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Patent Owner(s)

Patent OwnerAddress
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)ULSAN SOUTH KOREA ULSAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kang, Hyunah Ulsan, KR 5 5
Kang, Sang Hoon Ulsan, KR 8 37

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