Hydraulic pump and piston for such a hydraulic pump

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United States of America Patent

PATENT NO 9849482
SERIAL NO

14778132

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Importance

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Abstract

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A hydraulic pump, in particular an adjustable axial piston pump, has at least one piston (22) movable in a reciprocating manner in a longitudinal direction within a pump housing during operation of the hydraulic pump. The piston (22) has a link head (24), a piston top (54) opposite the link head (24), and at least one hollow chamber (60) surrounded at least partially by a piston housing (62) that substantially or completely terminates each hollow chamber (60) towards the outside. A piston (22) for such hydraulic pump is also provided.

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Patent Owner(s)

Patent OwnerAddress
HYDAC DRIVE CENTER GMBH89129 LANGENAU

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wykydal, Bernd Giengen, DE 2 1

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