HYDRAULIC CYLINDER

World Intellectual Property Organization Patent

APP PUB NO WO-2018207429-A1
SERIAL NO

PCTJP2018006846

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Abstract

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A hydraulic cylinder (10) comprises a cylinder tube (12) having a circular slide hole (13), a piston unit (18), and a piston rod (20). The piston unit (18) has a circular piston body (40), packing (42) that is installed on the outer circumferential portion of the piston body (40), a movable member (44) that is mounted to the outer circumferential portion of the piston body (40) so as to be able to rotate relative to the piston body (40), and a magnet (46) that is held by a magnet holding unit (58) of the movable member (44). Relative rotation of the movable member (44) with respect to the cylinder tube (12) is regulated.

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Patent Owner(s)

Patent OwnerAddress
SMC CORPJPJAPAN'S TOKYO CHIYODA OUTSIDE KANDA 4 CHOME 14 NO 1 TOKYO TOKYO METROPOLIS

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Inventor(s)

Inventor Name Address
ODAKA TSUKASA TSUKUBAMIRAI

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