Controlled cylinder retraction with a closed hydraulic system

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United States of America

PATENT NO 12084134
SERIAL NO

17312520

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Abstract

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An apparatus having an accumulator fluidly coupled to a cylinder having a moveable rod and a pressure relief valve, the cylinder configured to produce an increase in resistance to retraction of the cylinder by re-routing fluid flow to the accumulator through the pressure relief valve after the rod has reached a defined retraction distance.

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Patent Owner(s)

Patent OwnerAddress
AGCO CORPORATION4205 RIVER GREEN PARKWAY DULUTH GA 30096-2568

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gustafson, Alan D Lakefield, US 37 393
Hruska, Derek D Lime Springs, US 6 4
Smith, Evan Thomas Spirit Lake, US 13 21

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