Patents by Inventor David C. Brondum

David C. Brondum 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: 11740004
    Abstract: A transport refrigeration unit (TRU) is provided. The TRU includes a housing defining a flow path from an intake to an outlet, a blower to drive air along the flow path from the intake to the outlet, coils disposed in the flow path between the intake and the outlet and over which the air driven by the blower flows, a defrost element to execute a defrost action with respect to the coils, sensing elements at the intake and the outlet to sense pressures of the air at the intake and the outlet and a controller. The controller is configured to control at least one of the blower and the defrost element in accordance with readings of the sensing elements.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: August 29, 2023
    Assignee: CARRIER CORPORATION
    Inventors: Michael Thomas Swab, David C. Brondum
  • Publication number: 20220187007
    Abstract: A transport refrigeration unit (TRU) is provided. The TRU includes a housing defining a flow path from an intake to an outlet, a blower to drive air along the flow path from the intake to the outlet, coils disposed in the flow path between the intake and the outlet and over which the air driven by the blower flows, a defrost element to execute a defrost action with respect to the coils, sensing elements at the intake and the outlet to sense pressures of the air at the intake and the outlet and a controller. The controller is configured to control at least one of the blower and the defrost element in accordance with readings of the sensing elements.
    Type: Application
    Filed: June 9, 2020
    Publication date: June 16, 2022
    Inventors: Michael Thomas Swab, David C. Brondum
  • Patent number: 11187689
    Abstract: A method and apparatus for monitoring a product is provided, the sensor includes a first sensor element formed from a first biodegradable material and having a first sensor element height, wherein the first sensor element height changes in response to a first parameter of interest of the product.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: November 30, 2021
    Assignee: CARRIER CORPORATION
    Inventors: Renee A. Eddy, David C. Brondum, Mark E. Cywilko, Richard P. Marcantonio, James Taeckens, Jeffrey Allen Leshuk
  • Publication number: 20200272979
    Abstract: The present disclosure relates to order fulfillment. Order fulfillment includes receiving a signal indicating an inventory status and tracking, by the processor, delivery information based on the inventory status of the signal. Further, order fulfillment includes determining whether the delivery information trigger a delivery based on inventory thresholds and communicating a delivery notification to fulfill a depleted inventory in response to the determining that the delivery information triggers the delivery.
    Type: Application
    Filed: December 13, 2016
    Publication date: August 27, 2020
    Inventors: Robert A. Chopko, Thibaut Gavignet, David C. Brondum, Jeremy Dobrowolski, Andreas Wallmeyer, Lewis Gordon Curtis
  • Publication number: 20200226698
    Abstract: The present disclosure related to order fulfillment. Order fulfillment includes tracking products deposited into a storage module to produce delivery information and tracking the products withdrawn from the storage module to produce withdrawal information. Further, order fulfillment includes determining whether a delivery is required to replenish the products based on the delivery information and the withdrawal information and communicating a delivery notification to replenish the products in response to the determining that the delivery is required.
    Type: Application
    Filed: December 13, 2016
    Publication date: July 16, 2020
    Inventors: Robert A. Chopko, Thibaut Gavignet, David C. Brondum, Jeremy Dobrowolski, Andreas Wallmeyer, Lewis Gordon Curtis
  • Patent number: 10295257
    Abstract: A method is provided for accelerating the drying of a cargo box (18) of a refrigerated truck (12), trailer (16), or container following a wash out. In an aspect, the method includes circulating air from the cargo box (18) through an evaporator (30) of the refrigerant unit (20) and back to the cargo box (18); and operating the refrigerant unit (20) in alternating cycles of first heating the circulating air and then cooling the circulating air.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: May 21, 2019
    Assignee: CARRIER CORPORATION
    Inventors: Mark G. Fragnito, John R. Reason, David C. Brondum, Deborah A. Champagne
  • Publication number: 20180313803
    Abstract: A method and apparatus for monitoring a product is provided, the sensor includes a first sensor element formed from a first biodegradable material and having a first sensor element height, wherein the first sensor element height changes in response to a first parameter of interest of the product.
    Type: Application
    Filed: October 4, 2016
    Publication date: November 1, 2018
    Inventors: Renee A. Eddy, David C. Brondum, Mark E. Cywilko, Richard P. Marcantonio, James Taeckens, Jeffrey Allen Leshuk
  • Publication number: 20160169580
    Abstract: A method is provided for accelerating the drying of a cargo box (18) of a refrigerated truck (12), trailer (16), or container following a wash out. In an aspect, the method includes circulating air from the cargo box (18) through an evaporator (30) of the refrigerant unit (20) and back to the cargo box (18); and operating the refrigerant unit (20) in alternating cycles of first heating the circulating air and then cooling the circulating air.
    Type: Application
    Filed: August 28, 2013
    Publication date: June 16, 2016
    Inventors: Mark G. Fragnito, John R. Reason, David C. Brondum, Deborah A. Champagne