Hydraulic axial-piston device with features to enhance efficiency and power density

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United States of America Patent

PATENT NO 9816377
SERIAL NO

14864172

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Abstract

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An axial piston device configuration that includes a drive shaft, a piston block, pistons, a constant velocity joint assembly, a drive plate coupled to the constant velocity joint assembly, a swash plate, shoes, and piston rods may be provided. The piston block has an interior that is coupled to the drive shaft via a first torque transmitting mechanical interface. The constant velocity joint assembly includes multiple components, at least one of which is coupled to the drive shaft via a second torque transmitting mechanical interface.

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Patent Owner(s)

Patent OwnerAddress
DANFOSS A/SNORDBORGVEJ 81 NORDBORG DK-6430

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bayazit, Yilmaz St. Louis Park, US 23 1012
Voight, Michael Joseph Excelsior, US 1 0

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