Patents by Inventor CHRIS HELBERG

CHRIS HELBERG 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).

  • Publication number: 20220127451
    Abstract: A polymeric composition and fan unit containing the polymeric composition are described. The polymeric composition can contain 5 wt. % to 30 wt. % of a mechanically recycled polyethylene terephthalate (PET) polymer, 5 wt. % to 80 wt. % of a polybutylene terephthalate (PBT) polymer, wherein the PBT polymer is a reaction product of polymerizing 1,4 butane diol (BDO) with chemically recycled terephthalic acid or is derived from fossil fuel based feed stock, 5 wt. % to 35 wt. % of a filler, and 2 wt. % to 20 wt. % of a non-halogenated flame retardant.
    Type: Application
    Filed: October 28, 2020
    Publication date: April 28, 2022
    Applicant: Dell Products L.P.
    Inventors: Nicholas D. Abbatiello, Xinhua Tian, Chris Helberg
  • Patent number: 11092986
    Abstract: Performance of a system may be boosted with a boost dock that seals fan interfaces to improve airflow through an information handling system. An apparatus may include a first port configured to seal a first interface between the apparatus and an information handling system. The apparatus may also include a first blower configured to receive ambient air as cool intake air and to blow the cool intake air into the information handling system through the first interface sealed by the first port. The apparatus may further include a second blower configured to receive warm exhaust air from the information handling system through the first interface sealed by the first port and to blow the warm exhaust air out of the apparatus. A method may include steps of sealing a first interface, receiving ambient air, blowing cool intake air, receiving warm exhaust air, and blowing warm exhaust air.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: August 17, 2021
    Assignee: Dell Products L.P.
    Inventors: Travis North, Austin Shelnutt, Philip Grossmann, Chris Helberg
  • Patent number: 10426063
    Abstract: A method for cooling components of an information handling system (IHS) includes detecting, via a thermal control system, at least one pressure reading, at least one temperature reading and at least one current cooling device setting of the IHS. At least one new cooling device setting is calculated based on the pressure reading and the temperature reading. The new cooling device setting is compared to the current cooling device setting associated with one or more cooling devices of the IHS. In response to the new cooling device setting being different from the current cooling device setting, one or more of the corresponding cooling devices are triggered to adjust its/their current cooling device setting to the new cooling device setting corresponding to the respective cooling device.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: September 24, 2019
    Assignee: Dell Products, L.P.
    Inventors: Travis C. North, Austin Michael Shelnutt, Chris Helberg
  • Patent number: 10399190
    Abstract: An assembly for cooling a heat dissipating device reducing the thermal contact/interface resistance between a heatsink and a heat dissipating device includes: a heat dissipating device having a heat releasing surface; a heatsink having a heat absorbing surface; a gasket extending between the heat releasing surface and the heat absorbing surface to provide a sealed interstitial cavity; and a working fluid provided within the cavity. The working fluid has specific thermal properties that cause the fluid to (i) absorb latent heat and evaporate from a liquid to a vapor at the liquid surface in contact with the heat releasing surface during operation of the heat dissipating device and (ii) condense from the vapor back to the liquid when the vapor contacts the heat absorbing surface of the heatsink, thus releasing the latent heat from the vapor to the heatsink.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: September 3, 2019
    Assignee: Dell Products, L.P.
    Inventors: Travis C. North, Austin Michael Shelnutt, Chris Helberg, Rene Jason Salas
  • Patent number: 10283999
    Abstract: An information handling system (IHS) includes a base station that has a transmitter coil to generate a magnetic field for charging a portable power source of a battery-powered electronic device. A receiver coil magnetically receives power from the transmitter coil of the base station. A power control module connected to the portable power source and the receiver coil charges the portable power source with the received power. A flexible ferrite shield is positioned on a side of the receiver coil opposite to the transmitter coil to shield the IHS electronics. A pneumatic diaphragm is formed by a portion of the flexible ferrite shield that is positioned for oscillating movement into a center cavity of the receiver coil. A diaphragm actuator is attached to the pneumatic diagram and is responsive to a triggering signal to oscillate the pneumatic diaphragm to disperse thermal energy that is generated by the receiver coil.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: May 7, 2019
    Assignee: Dell Products, L.P.
    Inventors: Chris Helberg, Travis C. North, Andrew Sultenfuss, Austin M. Shelnutt
  • Patent number: 10274977
    Abstract: Control signals, such as PWM control signals, can be used to control aspects of a cooling system and can be generated using proportional-integral-derivative (PID) control. PID control systems for cooling systems are designed based on default environmental and system characteristics and pre-programmed for operation prior to delivery to customers or end users. Changes in environmental and system characteristics, such as component aging, environmental variations, and variation in manufacturing from system to system, such as heat sink effectiveness and application of thermal pastes, can impact system level performance of the control system. Adjusting gain parameters for the P, I, and D components of a PID control signal can reduce negative impact on system performance resulting from such changes and allow the control system to better adjust to external factors.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: April 30, 2019
    Assignee: Dell Products L.P.
    Inventors: Travis North, Chris Helberg, Austin Shelnutt, Kevin Locke, Joohyun Woo
  • Publication number: 20190004551
    Abstract: Performance of a system may be boosted with a boost dock that seals fan interfaces to improve airflow through an information handling system. An apparatus may include a first port configured to seal a first interface between the apparatus and an information handling system. The apparatus may also include a first blower configured to receive ambient air as cool intake air and to blow the cool intake air into the information handling system through the first interface sealed by the first port. The apparatus may further include a second blower configured to receive warm exhaust air from the information handling system through the first interface sealed by the first port and to blow the warm exhaust air out of the apparatus.
    Type: Application
    Filed: June 30, 2017
    Publication date: January 3, 2019
    Applicant: Dell Products L.P.
    Inventors: Travis North, Austin Shelnutt, Philip Grossmann, Chris Helberg
  • Publication number: 20180275696
    Abstract: Control signals, such as PWM control signals, can be used to control aspects of a cooling system and can be generated using proportional-integral-derivative (PID) control. PID control systems for cooling systems are designed based on default environmental and system characteristics and pre-programmed for operation prior to delivery to customers or end users. Changes in environmental and system characteristics, such as component aging, environmental variations, and variation in manufacturing from system to system, such as heat sink effectiveness and application of thermal pastes, can impact system level performance of the control system. Adjusting gain parameters for the P, I, and D components of a PID control signal can reduce negative impact on system performance resulting from such changes and allow the control system to better adjust to external factors.
    Type: Application
    Filed: March 22, 2017
    Publication date: September 27, 2018
    Applicant: Dell Products L.P.
    Inventors: Travis North, Chris Helberg, Austin Shelnutt, Kevin Locke, Joohyun Woo
  • Publication number: 20160329735
    Abstract: An information handling system (IHS) includes a base station that has a transmitter coil to generate a magnetic field for charging a portable power source of a battery-powered electronic device. A receiver coil magnetically receives power from the transmitter coil of the base station. A power control module connected to the portable power source and the receiver coil charges the portable power source with the received power. A flexible ferrite shield is positioned on a side of the receiver coil opposite to the transmitter coil to shield the IHS electronics. A pneumatic diaphragm is formed by a portion of the flexible ferrite shield that is positioned for oscillating movement into a center cavity of the receiver coil. A diaphragm actuator is attached to the pneumatic diagram and is responsive to a triggering signal to oscillate the pneumatic diaphragm to disperse thermal energy that is generated by the receiver coil.
    Type: Application
    Filed: July 19, 2016
    Publication date: November 10, 2016
    Inventors: CHRIS HELBERG, TRAVIS C. NORTH, ANDREW SULTENFUSS, AUSTIN M. SHELNUTT
  • Patent number: 9438071
    Abstract: An information handling system (IHS) includes a base station that has a transmitter coil to generate a magnetic field for charging a portable power source of a battery-powered electronic device. A receiver coil magnetically receives power from the transmitter coil of the base station. A power control module connected to the portable power source and the receiver coil charges the portable power source with the received power. A flexible ferrite shield is positioned on a side of the receiver coil opposite to the transmitter coil to shield the IHS electronics. A pneumatic diaphragm is formed by a portion of the flexible ferrite shield that is positioned for oscillating movement into a center cavity of the receiver coil. A diaphragm actuator is attached to the pneumatic diagram and is responsive to a triggering signal to oscillate the pneumatic diaphragm to disperse thermal energy that is generated by the receiver coil.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: September 6, 2016
    Assignee: DELL PRODUCTS, L.P.
    Inventors: Chris Helberg, Travis C. North, Andrew Sultenfuss, Austin M Shelnutt
  • Publication number: 20160254690
    Abstract: An information handling system (IHS) includes a base station that has a transmitter coil to generate a magnetic field for charging a portable power source of a battery-powered electronic device. A receiver coil magnetically receives power from the transmitter coil of the base station. A power control module connected to the portable power source and the receiver coil charges the portable power source with the received power. A flexible ferrite shield is positioned on a side of the receiver coil opposite to the transmitter coil to shield the IHS electronics. A pneumatic diaphragm is formed by a portion of the flexible ferrite shield that is positioned for oscillating movement into a center cavity of the receiver coil. A diaphragm actuator is attached to the pneumatic diagram and is responsive to a triggering signal to oscillate the pneumatic diaphragm to disperse thermal energy that is generated by the receiver coil.
    Type: Application
    Filed: February 26, 2015
    Publication date: September 1, 2016
    Applicant: DELL PRODUCTS, L.P.
    Inventors: CHRIS HELBERG, TRAVIS C. NORTH, ANDREW SULTENFUSS, AUSTIN M. SHELNUTT
  • Publication number: 20160227675
    Abstract: A method for cooling components of an information handling system (IHS) includes detecting, via a thermal control system, at least one pressure reading, at least one temperature reading and at least one current cooling device setting of the IHS. At least one new cooling device setting is calculated based on the pressure reading and the temperature reading. The new cooling device setting is compared to the current cooling device setting associated with one or more cooling devices of the IHS. In response to the new cooling device setting being different from the current cooling device setting, one or more of the corresponding cooling devices are triggered to adjust its/their current cooling device setting to the new cooling device setting corresponding to the respective cooling device.
    Type: Application
    Filed: February 3, 2015
    Publication date: August 4, 2016
    Applicant: DELL PRODUCTS, L.P.
    Inventors: TRAVIS C. NORTH, AUSTIN MICHAEL SHELNUTT, CHRIS HELBERG