Central valve for pivot motor actuator

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United States of America Patent

PATENT NO 9322419
APP PUB NO 20140311333A1
SERIAL NO

14224241

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A central valve for a pivot motor actuator, the central valve including a housing tube including a first operating connection, a supply connection, a second operating connection and a tank drain connection; a piston enveloped by the housing tube and moveable relative to the housing tube, wherein the first operating connection is connected with the supply connection and the second operating connection is connected with the tank drain connection in a first position of the piston, wherein the piston is positioned in a center position in a second position, and wherein the second operating connection is connected with the supply connection and the first operating connection is connected with the tank drain connection in a third position of the piston, wherein the piston includes at least one first check valve on its outside.

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First Claim

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Patent Owner(s)

  • HILITE GERMANY GMBH

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Goll, Juergen Collenberg, DE 5 20
Hutzelmann, Stefanie Graefendorf, DE 8 40
Kroepelin, Jan Seelze, DE 2 21
Schulze, Dietmar Muenzenberg, DE 55 151

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