Patents by Inventor Kevin Tsai

Kevin Tsai 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: 10926865
    Abstract: A spoiler mechanism for an aircraft includes a spoiler fore-section and a spoiler aft-section. The spoiler fore-section includes a forward end configured to couple to a wing structure of an aircraft and a hinge end. The hinge end includes a first hinge coupling and a first retainer portion. The spoiler aft-section includes a second retainer portion and a second hinge coupling coupled to the first hinge coupling of the spoiler fore-section. The first retainer portion and the second retainer portion are configured to engage one another when the spoiler aft-section is aligned with the spoiler fore-section, and the first retainer portion and the second retainer portion are configured to disengage from one another responsive to the spoiler aft-section pivoting upward relative to the spoiler fore-section.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: February 23, 2021
    Assignee: THE BOEING COMPANY
    Inventors: Kevin Tsai, Donald Drew Reinhart
  • Publication number: 20210009255
    Abstract: Disclosed herein is a system for actuating a flap coupled to a wing of an aircraft in a streamwise direction. The system comprises a geared rotary actuator comprising a drive gear that is rotatable about a first rotational axis. The system also comprises a crank shaft comprising a driven gear in gear meshing engagement with the drive gear of the geared rotary actuator to rotate the crank shaft about a second rotational axis. The second rotational axis is angled relative to the first rotational axis. The system further comprises a crank arm co-rotatably coupled to the crank shaft and configured to be coupled to the flap. Rotation of the crank shaft about the second rotational axis rotates the crank arm in a direction perpendicular to the second rotational axis.
    Type: Application
    Filed: July 9, 2019
    Publication date: January 14, 2021
    Inventors: Bryan J. Gruner, Kevin Tsai
  • Publication number: 20200390210
    Abstract: A container, such as a suitcase, can be used to safely and securely transport bottles, such as wine bottles. The suitcase can open about a central longitudinal axis to provide top open suitcase halves, where one or both of the halves can include a foam insert with receptacles for the placement of bottles therein. The foam can support and separate the bottles so that breakage is minimized or eliminated during transport. A lid, a strap, or both, may be provided to cover at least the receptacles. In some cases, a tunnel may be formed into the foam, extending from one end of the receptacle, for insertion of a neck portion of the bottle therein, thereby further supporting the bottle in the foam. The foam can fit snugly into each half of the suitcase and the number of bottles may be dependent upon user needs and/or size of the suitcase.
    Type: Application
    Filed: June 12, 2019
    Publication date: December 17, 2020
    Inventors: Kevin TSAI, Nelson JUNG
  • Patent number: 10793252
    Abstract: An apparatus for covering an opening in a fuselage of an aircraft includes a track and a plurality of panels, coupled to the track. At least one of the panels is movable along the track relative to an adjacent one of the panels between a first position and a second position.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: October 6, 2020
    Assignee: The Boeing Company
    Inventor: Kevin Tsai
  • Patent number: 10766600
    Abstract: Example articulation assemblies for retracting aircraft flap support fairing tailcones and related methods are described herein. An example flap support fairing disclosed herein includes a housing to be coupled to a bottom side of a flap on a trailing edge of a wing of an aircraft, a tailcone disposed outward from an aft end of the housing, and an articulation assembly configured to move the tailcone between an extended position in which a portion of the tailcone is disposed beyond the aft end of the housing and a retracted position in which the portion of the tailcone is disposed within the housing.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: September 8, 2020
    Assignee: The Boeing Company
    Inventors: Kevin Tsai, Jacob Virnig
  • Publication number: 20200216168
    Abstract: A gimbal having a split design, which can be used in an assembly for actuating an aerodynamic high lift device, is described. The gimbal enables a rotating load path when a force is transferred from the actuator to the high lift device via the gimbal. In particular, the split design can include two receivers which can be coupled to posts extending from a nut. The nut can be secured to a shaft which receives a force generated by the actuator. In one embodiment, the actuator can rotate the shaft to cause the gimbal to translate along the shaft.
    Type: Application
    Filed: March 23, 2020
    Publication date: July 9, 2020
    Applicant: The Boeing Company
    Inventors: Kevin Tsai, Bret Alan Bowers
  • Publication number: 20200180749
    Abstract: A spoiler mechanism for an aircraft includes a spoiler fore-section and a spoiler aft-section. The spoiler fore-section includes a forward end configured to couple to a wing structure of an aircraft and a hinge end. The hinge end includes a first hinge coupling and a first retainer portion. The spoiler aft-section includes a second retainer portion and a second hinge coupling coupled to the first hinge coupling of the spoiler fore-section. The first retainer portion and the second retainer portion are configured to engage one another when the spoiler aft-section is aligned with the spoiler fore-section, and the first retainer portion and the second retainer portion are configured to disengage from one another responsive to the spoiler aft-section pivoting upward relative to the spoiler fore-section.
    Type: Application
    Filed: December 11, 2018
    Publication date: June 11, 2020
    Inventors: Kevin Tsai, Donald Drew Reinhart
  • Publication number: 20200180750
    Abstract: An aircraft spoiler mechanism includes a spoiler fore-section, a spoiler aft-section, and a reverse-motion linkage arm. The spoiler fore-section includes a forward end, a hinge end, an actuator coupling, and a pivot coupling to couple to a wing structure of an aircraft to enable rotation of the spoiler fore-section relative to the wing structure. The spoiler aft-section includes a hinge portion coupled to the hinge end of the spoiler fore-section and a crank-arm. The reverse-motion linkage arm includes a first end, a second end, and a pivot point coupled to the forward end of the spoiler fore-section. The spoiler mechanism also includes a first linkage to couple the first end of the reverse-motion linkage arm to the wing structure and a second linkage coupled to the second end of the reverse-motion linkage arm and to the crank-arm on the spoiler aft-section.
    Type: Application
    Filed: December 11, 2018
    Publication date: June 11, 2020
    Inventors: Kevin Tsai, Lisa Schleuter
  • Patent number: 10669013
    Abstract: A gimbal having a split design, which can be used in an assembly for actuating an aerodynamic high lift device, is described. The gimbal enables a rotating load path when a force is transferred from the actuator to the high lift device via the gimbal. In particular, the split design can include two receivers which can be coupled to posts extending from a nut. The nut can be secured to a shaft which receives a force generated by the actuator. In one embodiment, the actuator can rotate the shaft to cause the gimbal to translate along the shaft. The split design provides a more compact form factor and is lighter in weight than traditional gimbal designs.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: June 2, 2020
    Assignee: The Boeing Company
    Inventors: Kevin Tsai, Bret Alan Bowers
  • Publication number: 20190359314
    Abstract: A method and apparatus for positioning a control surface. An apparatus comprises an arm, first link, and second link. The arm has first and second ends, the first end of the arm rotatably coupled to a wing structure to define a first pivot point. The first link has first and second ends, the first end being rotatably coupled to the second end of the arm. The second link has first and second ends, the first end rotatably coupled to the first end of the arm. When the second end of the first link is rotatably coupled to a first control surface and the second end of the second link is rotatably coupled to a second control surface, movement of the first control surface away from the wing structure rotates the arm about the first pivot point such that the second control surface moves in coordination with the first control surface.
    Type: Application
    Filed: May 23, 2018
    Publication date: November 28, 2019
    Inventors: Kevin Tsai, Lisa Schleuter
  • Publication number: 20190337610
    Abstract: A landing gear for an aircraft comprising a truck support strut, a landing gear retract mechanism coupling the truck support strut to a frame of the aircraft, so that the truck support strut is suspended from the frame by the landing gear retract mechanism, at least one wheel support arm rotatably coupled to the truck support strut, a carrier member coupled to the landing gear retract mechanism and to the truck support strut so that the landing gear retract mechanism drives the carrier member along the truck support strut, and at least one shock absorber, each of the at least one shock absorber being coupled to both a respective one of the at least one wheel support arm and the carrier member so that movement of the carrier member effects rotation of the at least one wheel support arm relative to the truck support strut.
    Type: Application
    Filed: May 3, 2018
    Publication date: November 7, 2019
    Inventors: Kevin TSAI, Seiya SAKURAI
  • Publication number: 20190315449
    Abstract: Methods and apparatus to control camber are disclosed. A disclosed example apparatus includes a flap support to be coupled to a flap of an aircraft, where the flap is rotatable relative to an aerodynamic surface, a drive arm linkage rotatably coupled to the flap support at a first pivot of the flap support, where the drive arm linkage includes a second pivot at an end opposite the first end, and a flap support actuator operatively coupled to the flap support, where the flap support actuator is to rotate the drive arm linkage. The example apparatus also includes a camber control actuator rotatably coupled to the flap support at a third pivot of the flap support, where the camber control actuator is to be rotatably coupled to the flap at a fourth pivot.
    Type: Application
    Filed: April 13, 2018
    Publication date: October 17, 2019
    Inventors: Bret Alan Bowers, Kevin Tsai
  • Publication number: 20190300146
    Abstract: An apparatus for covering an opening in a fuselage of an aircraft includes a track and a plurality of panels, coupled to the track. At least one of the panels is movable along the track relative to an adjacent one of the panels between a first position and a second position.
    Type: Application
    Filed: March 30, 2018
    Publication date: October 3, 2019
    Applicant: The Boeing Company
    Inventor: Kevin Tsai
  • Publication number: 20190248474
    Abstract: A gimbal having a split design, which can be used in an assembly for actuating an aerodynamic high lift device, is described. The gimbal enables a rotating load path when a force is transferred from the actuator to the high lift device via the gimbal. In particular, the split design can include two receivers which can be coupled to posts extending from a nut. The nut can be secured to a shaft which receives a force generated by the actuator. In one embodiment, the actuator can rotate the shaft to cause the gimbal to translate along the shaft. The split design provides a more compact form factor and is lighter in weight than traditional gimbal designs.
    Type: Application
    Filed: February 13, 2018
    Publication date: August 15, 2019
    Applicant: The Boeing Company
    Inventors: Kevin Tsai, Bret Alan Bowers
  • Publication number: 20190031317
    Abstract: Example articulation assemblies for retracting aircraft flap support fairing tailcones and related methods are described herein. An example flap support fairing disclosed herein includes a housing to be coupled to a bottom side of a flap on a trailing edge of a wing of an aircraft, a tailcone disposed outward from an aft end of the housing, and an articulation assembly configured to move the tailcone between an extended position in which a portion of the tailcone is disposed beyond the aft end of the housing and a retracted position in which the portion of the tailcone is disposed within the housing.
    Type: Application
    Filed: July 28, 2017
    Publication date: January 31, 2019
    Inventors: Kevin Tsai, Jacob Virnig
  • Patent number: 10179179
    Abstract: Provided herein is a nanoparticle comprising a metal core and a polymer shell coating the metal core useful as a magnetic resonance contrast agent.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: January 15, 2019
    Assignee: Nano and Advanced Materials Institute Limited
    Inventors: Kwok Kin Cheng, Sau Kuen Connie Kwok, Chun Hay Ko, Kevin Tsai, Chun Fai Ng
  • Patent number: 8676746
    Abstract: A method of evaluating an implementation of a DBMS is provided. The method comprises collecting data associated with the implementation of the DBMS and accessing a database comprising problems and their associated solutions, wherein the solutions are configured to remedy at least one of the problems. The method further comprises comparing the data associated with the implementation of the DBMS with the problems and identifying at least one problem associated with the DBMS. Finally, a DBMS risk assessment report is generated that identifies the problem associated with the DBMS and a solution configured to remedy the problem.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: March 18, 2014
    Assignee: Microsoft Corporation
    Inventors: Kevin Tsai, Bob Ham, Yun Wu, Dwayne Lanclos, Venkata Raj Pochiraju
  • Patent number: 8490523
    Abstract: A locking folding tool is disclosed. The folding tool comprises a housing having a pair of sidewalls in spaced relation to each other, and a support extending transversely between the pair of sidewalls. The folding tool may further have a plurality of work tools pivotally supported by the support. As such, the support may define a pivot axis for the work tools. Each work tool may further have an associated lock engaging member. The folding tool may also include a lock member movable between a first position and a second position. When the lock member is in the first position, it may engage the lock engaging members so that each of the work tools is inhibited from pivoting about the support. When the lock member is in the second position, it may disengage the lock engaging member so that the work tools are pivotable about the support.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: July 23, 2013
    Assignee: Stanley Black & Decker, Inc.
    Inventors: Kevin Tsai, Thomas Pelletier
  • Patent number: D788335
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: May 30, 2017
    Assignee: Optronics International, LLC
    Inventor: Kevin Tsai
  • Patent number: D829353
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: September 25, 2018
    Assignee: Optronics International, LLC
    Inventor: Kevin Tsai