Patents by Inventor Julian Douglas Voss

Julian Douglas Voss has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9803663
    Abstract: Provided is an electro-hydraulic control system (10) for controlling the movement of a third structure (18) of an engine using a power actuator (26) mountable to the third structure (18), a telescoping fluid porting tube (24) for porting a fluid to the power actuator (26) and a control valve (22) for controlling the flow of movement to effect the movement of the third structure (18). In this way, the third structure (18), such as a nozzle slat of an engine, may be moved via a compact and lightweight electro-hydraulic system.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: October 31, 2017
    Assignee: PARKER-HANNIFIN CORPORATION
    Inventors: John Scott VanderVeen, Julian Douglas Voss
  • Publication number: 20140305299
    Abstract: Provided is an electro-hydraulic control system (10) for controlling the movement of a third structure (18) of an engine using a power actuator (26) mountable to the third structure (18), a telescoping fluid porting tube (24) for porting a fluid to the power actuator (26) and a control valve (22) for controlling the flow of movement to effect the movement of the third structure (18). In this way, the third structure (18), such as a nozzle slat of an engine, may be moved via a compact and lightweight electro-hydraulic system.
    Type: Application
    Filed: October 26, 2012
    Publication date: October 16, 2014
    Inventors: John Scott VanderVeen, Julian Douglas Voss