Production method, piston blank, piston and axial piston machine having said piston

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11213880
APP PUB NO 20200346278A1
SERIAL NO

16643532

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Abstract

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A method of producing a piston blank, comprising producing an intermediate blank of a piston for an axial piston machine by extrusion wherein the intermediate blank includes a shaft portion, a ball head portion, and a sealing portion, wherein the shaft portion connects the ball head portion to the sealing portion. The method also includes producing a piston blank of the piston from the intermediate blank and machining a through-opening in the intermediate blank, wherein the through-opening extends within the piston blank in the longitudinal direction.

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Patent Owner(s)

Patent OwnerAddress
SCHAEFFLER TECHNOLOGIES AG & CO KG91074 HERZOGENAURACH

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hartmann, Horst Aurachtal, DE 75 835
Kick-Rodenbücher, Reinhard Nuremberg, DE 6 4
Kuhn, Lukas Erlangen, DE 12 13

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