US Patent 7243594 Rotary actuator

Patent 7243594 was granted and assigned to Oceaneering International on July, 2007 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Oceaneering International

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

72435940

Patent Inventor Names

Todd Granger Holtz0

Date of Patent

July 17, 2007

Patent Application Number

113668920

Date Filed

March 1, 2006

Patent Primary Examiner

‌

Thomas E Lazo

Patent abstract

The present invention relates to the field of rotary actuators. Specifically, the present invention relates to rotary actuators comprising a rotatable top piston assembly and a stationary bottom piston assembly wherein rotation of the top piston assembly can be caused by pressurizing one or more cavities between the top and bottom piston assemblies.

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