Patents by Inventor Cameron K. Chen

Cameron K. Chen 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: 11493287
    Abstract: Self-regulating thermal insulation includes one or more thermal actuators that expand and contract in response to changes in temperature adjacent the thermal insulation, thereby automatically changing the thermal resistance of the thermal insulation. In this manner, a self-regulating thermal insulation may be configured to locally adjust in response to local changes in temperature of a part being insulated, for example, during curing or some other manufacturing process. Such self-regulating thermal insulation may be configured to respond to temperature changes without feedback control systems, power, or human intervention.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: November 8, 2022
    Assignee: The Boeing Company
    Inventors: John Ralph Hull, Cameron K. Chen
  • Publication number: 20190316853
    Abstract: Presently disclosed self-regulating thermal insulation may include one or more thermal actuators that may expand and contract in response to changes in temperature adjacent the thermal insulation, thereby automatically changing the thermal resistance of the thermal insulation. In this manner, a self-regulating thermal insulation may be configured to locally adjust in response to local changes in temperature of a part being insulated, for example, during curing or some other manufacturing process. Such self-regulating thermal insulation may be configured to respond to temperature changes without feedback control systems, power, or human intervention.
    Type: Application
    Filed: June 28, 2019
    Publication date: October 17, 2019
    Inventors: John Ralph Hull, Cameron K. Chen
  • Patent number: 10386131
    Abstract: Presently disclosed self-regulating thermal insulation may include one or more thermal actuators that may expand and contract in response to changes in temperature adjacent the thermal insulation, thereby automatically changing the thermal resistance of the thermal insulation. In this manner, a self-regulating thermal insulation may be configured to locally adjust in response to local changes in temperature of a part being insulated, for example, during curing or some other manufacturing process. Such self-regulating thermal insulation may be configured to respond to temperature changes without feedback control systems, power, or human intervention.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: August 20, 2019
    Assignee: The Boeing Company
    Inventors: John Ralph Hull, Cameron K. Chen
  • Patent number: 9952007
    Abstract: Presently disclosed thermal actuators may be incorporated into a self-regulating thermal insulation, such that expansion and contraction of the thermal actuators in response to changes in temperature adjacent the thermal insulation automatically changes the thermal resistance of the thermal insulation. In this manner, a self-regulating thermal insulation may be configured to locally adjust in response to local changes in temperature of a part being insulated, for example, during curing or some other manufacturing process. Such self-regulating thermal insulation may be configured to respond to temperature changes without feedback control systems, power, or human intervention. One example of a thermal actuator may include a first segment of a first material, and a plurality of second segments of a second material, the second segments being coupled to the first segment and spaced apart from one another along the length of the first segment.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: April 24, 2018
    Assignee: The Boeing Company
    Inventors: John Ralph Hull, Cameron K. Chen
  • Publication number: 20170138677
    Abstract: Presently disclosed thermal actuators may be incorporated into a self-regulating thermal insulation, such that expansion and contraction of the thermal actuators in response to changes in temperature adjacent the thermal insulation automatically changes the thermal resistance of the thermal insulation. In this manner, a self-regulating thermal insulation may be configured to locally adjust in response to local changes in temperature of a part being insulated, for example, during curing or some other manufacturing process. Such self-regulating thermal insulation may be configured to respond to temperature changes without feedback control systems, power, or human intervention. One example of a thermal actuator may include a first segment of a first material, and a plurality of second segments of a second material, the second segments being coupled to the first segment and spaced apart from one another along the length of the first segment.
    Type: Application
    Filed: November 13, 2015
    Publication date: May 18, 2017
    Inventors: John Ralph Hull, Cameron K. Chen
  • Publication number: 20170138676
    Abstract: Presently disclosed self-regulating thermal insulation may include one or more thermal actuators that may expand and contract in response to changes in temperature adjacent the thermal insulation, thereby automatically changing the thermal resistance of the thermal insulation. In this manner, a self-regulating thermal insulation may be configured to locally adjust in response to local changes in temperature of a part being insulated, for example, during curing or some other manufacturing process. Such self-regulating thermal insulation may be configured to respond to temperature changes without feedback control systems, power, or human intervention.
    Type: Application
    Filed: November 13, 2015
    Publication date: May 18, 2017
    Inventors: John Ralph Hull, Cameron K. Chen
  • Publication number: 20170019956
    Abstract: The disclosed induction heating systems include an induction heating-resistant support beam, one or more legs, and an induction coil. The support beam includes a plurality of metal sheets and a plurality of electrically insulating layers interspersed among the metal sheets. Each metal sheet has a thickness that is sized to substantially cancel eddy currents induced in the metal sheet by an alternating magnetic field that may be generated by the induction coil. The support beam and leg(s) are configured to support a workpiece in an induction heating volume defined by the induction coil. The induction coil is configured to generate the alternating magnetic field within the induction heating volume sufficient to heat the workpiece. Methods of induction heating include placing a workpiece, such as a die, within an induction heating volume, supporting the workpiece within the induction heating volume with an induction-heating resistant support beam, and inductively heating the workpiece.
    Type: Application
    Filed: July 16, 2015
    Publication date: January 19, 2017
    Applicant: The Boeing Company
    Inventors: Cameron K. Chen, Marc R. Matsen