Patents by Inventor Daniel Laboda

Daniel Laboda 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).

  • ELECTRO-HYDRAULIC SERVO VALVE WITH COIL-TYPE FEEDBACK SPRING
    Publication number: 20190085870
    Abstract: An electrohydraulic servo valve (EHSV) includes a housing assembly, a spool valve, an armature, a control mechanism, and a feedback spring. The spool valve is movably disposed within the housing assembly. The armature is rotationally mounted on the housing assembly. The control mechanism is coupled to the armature and is rotatable therewith. The feedback spring is coupled between the control mechanism and the spool valve, and includes a helical coil that is disposed on and engages the control mechanism, and a cantilever portion that extends from the helical portion to a terminus that engages the spool valve.
    Type: Application
    Filed: September 15, 2017
    Publication date: March 21, 2019
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Jing Wang, Larry Portolese, Jason Dai, Daniel Laboda