Patents Assigned to Whippany Actuation Systems, LLC
  • Patent number: 11787528
    Abstract: A jam free dual redundant actuator lane changer system includes a primary lane system and a secondary lane system. The primary lane system is configured to provide actuation of a component during a normal operation while the secondary lane system remains in a standby configuration; and the secondary lane system is configured to provide an actuation of the component when the primary lane system fails or jams, but freed from its output to the component.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: October 17, 2023
    Assignee: Whippany Actuation Systems LLC
    Inventors: Shijie Liu, Kurt Goldhammer, Douglas Campbell, Philip DeMauro, Michael Doyle, Alan Powers, Philip Chivily
  • Patent number: 11454305
    Abstract: A jam free linear actuator system includes a linear electro-mechanical actuator configured to actuate a component; a disengagement mechanism configured to disengage components of the linear electro-mechanical actuator in an event of a jammed failure; a fixed end fitting mechanical connection; and a trim end fitting mechanical connection. The fixed end fitting mechanical connection connects the linear electro-mechanical actuator to a portion of a system implementing the linear electro-mechanical actuator; and the trim end fitting mechanical connection connects the linear electro-mechanical actuator to the component.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: September 27, 2022
    Assignee: WHIPPANY ACTUATION SYSTEMS LLC
    Inventors: Shijie Liu, Kurt Goldhammer, Douglas Campbell, Philip DeMauro, Philip Chivily
  • Patent number: 10584754
    Abstract: Actuators can include a line replaceable brake unit including a window for inspecting brake elements. In particular, an actuator system includes a modular brake component having an integral brake housing configured to mount to a motor, wherein the integral brake housing is environmentally sealed; a drive coupling within the integral brake housing configured to mechanically couple with an output shaft of the motor; one or more braking disks arranged in the integral brake housing configured to brake movement of the drive coupling when engaged; an armature in the integral brake housing configured to engage or disengage the one or more braking disks with the drive coupling; and an inspection window through the integral brake housing aligned with at least a portion of the one or more braking disks. A method for implementing an actuator system is disclosed as well.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: March 10, 2020
    Assignee: Whippany Actuation Systems LLC
    Inventors: Shijie Liu, Kurt Goldhammer, Phil Demauro, Doug Campbell, John Giordano, Phil Chivily
  • Patent number: 10487923
    Abstract: Systems provide and methods utilize a multi-bar linkage in conjunction with an actuator to provide mechanical advantage which increases as a control surface moves towards the extremes of its operating envelope.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: November 26, 2019
    Assignee: Whippany Actuation Systems LLC
    Inventor: Shijie Liu
  • Patent number: 8590836
    Abstract: An actuator system and a method for assembling the same are provided. An actuator system includes a housing and a cap. The housing includes a cavity defined by the housing and an opening defined in a wall of the housing. The housing encases an actuator within the cavity. The cap is coupled to the housing to facilitate shielding the opening from a surrounding environment.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: November 26, 2013
    Assignee: Whippany Actuation Systems, LLC
    Inventor: Douglas Jerome Campbell