Patents by Inventor Chester Coomer

Chester Coomer 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: 7232710
    Abstract: A cascaded die mounting device and method using spring contacts for die attachment, with or without metallic bonds between the contacts and the dies, is disclosed. One embodiment is for the direct refrigerant cooling of an inverter/converter carrying higher power levels than most of the low power circuits previously taught, and does not require using a heat sink.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: June 19, 2007
    Assignee: UT-Battelle, LLC
    Inventors: John S. Hsu, Donald J. Adams, Gui-Jia Su, Laura D. Marlino, Curtis W. Ayers, Chester Coomer
  • Patent number: 7191605
    Abstract: A method for cooling vehicle components using the vehicle air conditioning system comprising the steps of: tapping the hot liquid refrigerant of said air conditioning system, flooding a heat exchanger in the vehicle component with said hot liquid refrigerant, evaporating said hot liquid refrigerant into hot vapor refrigerant using the heat from said vehicle component, and returning said hot vapor refrigerant to the hot vapor refrigerant line in said vehicle air conditioning system.
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: March 20, 2007
    Assignee: UT-Battelle, LLC
    Inventors: John S. Hsu, Curtis W. Ayers, Chester Coomer, Laura D. Marlino
  • Publication number: 20060242978
    Abstract: A method for cooling vehicle components using the vehicle air conditioning system comprising the steps of: tapping the hot liquid refrigerant of said air conditioning system, flooding a heat exchanger in the vehicle component with said hot liquid refrigerant, evaporating said hot liquid refrigerant into hot vapor refrigerant using the heat from said vehicle component, and returning said hot vapor refrigerant to the hot vapor refrigerant line in said vehicle air conditioning system.
    Type: Application
    Filed: November 21, 2005
    Publication date: November 2, 2006
    Applicant: UT-Battelle, LLC
    Inventors: John Hsu, Curtis Ayers, Chester Coomer, Laura Marlino
  • Patent number: 6993924
    Abstract: A floating loop vehicle component cooling and air-conditioning system having at least one compressor for compressing cool vapor refrigerant into hot vapor refrigerant; at least one condenser for condensing the hot vapor refrigerant into hot liquid refrigerant by exchanging heat with outdoor air; at least one floating loop component cooling device for evaporating the hot liquid refrigerant into hot vapor refrigerant; at least one expansion device for expanding the hot liquid refrigerant into cool liquid refrigerant; at least one air conditioning evaporator for evaporating the cool liquid refrigerant into cool vapor refrigerant by exchanging heat with indoor air; and piping for interconnecting components of the cooling and air conditioning system.
    Type: Grant
    Filed: August 25, 2004
    Date of Patent: February 7, 2006
    Assignee: UT-Battelle, LLC
    Inventors: John S. Hsu, Curtis W. Ayers, Chester Coomer, Laura D. Marlino
  • Publication number: 20050235672
    Abstract: This invention presents the device and method for cooling electric machines with hot liquid refrigerant in a floating refrigerant loop and using an internal liquid such as oil for enhancing the cooling effects. The electric machine cooling apparatus has at least one refrigerant tube disposed in the electric machine. The refrigerant tube is in thermal communication with the electric machine. An internal liquid is disposed inside the frame of the electric machine. The internal liquid is in thermal communication with the electric machine and at least one refrigerant tube. The refrigerant is at least partially a hot liquid refrigerant supplied from a floating refrigerant loop.
    Type: Application
    Filed: April 25, 2005
    Publication date: October 27, 2005
    Inventors: John Hsu, Curtis Ayers, Chester Coomer
  • Publication number: 20050208750
    Abstract: A cascaded die mounting device and method using spring contacts for die attachment, with or without metallic bonds between the contacts and the dies, is disclosed. One embodiment is for the direct refrigerant cooling of an inverter/converter carrying higher power levels than most of the low power circuits previously taught, and does not require using a heat sink.
    Type: Application
    Filed: April 29, 2005
    Publication date: September 22, 2005
    Inventors: John Hsu, Donald Adams, Gui-Jia Su, Laura Marlino, Curtis Ayers, Chester Coomer
  • Publication number: 20050178148
    Abstract: A floating loop vehicle component cooling and air-conditioning system having at least one compressor for compressing cool vapor refrigerant into hot vapor refrigerant; at least one condenser for condensing the hot vapor refrigerant into hot liquid refrigerant by exchanging heat with outdoor air; at least one floating loop component cooling device for evaporating the hot liquid refrigerant into hot vapor refrigerant; at least one expansion device for expanding the hot liquid refrigerant into cool liquid refrigerant; at least one air conditioning evaporator for evaporating the cool liquid refrigerant into cool vapor refrigerant by exchanging heat with indoor air; and piping for interconnecting components of the cooling and air conditioning system.
    Type: Application
    Filed: August 25, 2004
    Publication date: August 18, 2005
    Inventors: John Hsu, Curtis Ayers, Chester Coomer, Laura Marlino
  • Patent number: 6930385
    Abstract: A cascaded die mounting device and method using spring contacts for die attachment, with or without metallic bonds between the contacts and the dies, is disclosed. One embodiment is for the direct refrigerant cooling of an inverter/converter carrying higher power levels than most of the low power circuits previously taught, and does not require using a heat sink.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: August 16, 2005
    Assignee: UT-Battelle, LLC
    Inventors: John S. Hsu, Donald J. Adams, Gui-Jia Su, Laura D. Marlino, Curtis W. Ayers, Chester Coomer
  • Publication number: 20040164432
    Abstract: A cascaded die mounting device and method using spring contacts for die attachment, with or without metallic bonds between the contacts and the dies, is disclosed. One embodiment is for the direct refrigerant cooling of an inverter/converter carrying higher power levels than most of the low power circuits previously taught, and does not require using a heat sink.
    Type: Application
    Filed: December 17, 2003
    Publication date: August 26, 2004
    Inventors: John S. Hsu, Donald J. Adams, Gui-Jia Su, Laura D. Marlino, Curtis W. Ayers, Chester Coomer
  • Patent number: 6772603
    Abstract: This disclosure provides an integrated thermal management system and methods for managing the cooling of electrical devices and components and the heating and cooling of the passengers' compartment in a hybrid or full electric vehicle to reduce the cost and volume of such systems.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: August 10, 2004
    Assignee: UT-Battelle, LLC
    Inventors: John Sheungchun Hsu, Donald Joe Adams, Gui-Jia Su, Laura D. Marlino, Curtis W. Ayers, Chester Coomer
  • Publication number: 20040118144
    Abstract: A multiple zone hermetic inverter/converter chamber for cooling power electronics using direct contact cooling in the liquid refrigerant zone and vapor refrigerant zone located in the hermetic container, and indirect non-contact cooling in the ambient cooling zone located in the interstitial space between the hermetic container and the thermally isolated housing. The ambient cooling zone operates at atmospheric pressure.
    Type: Application
    Filed: November 18, 2003
    Publication date: June 24, 2004
    Inventors: John S. Hsu, Donald J. Adams, Gui-Jia Su, Laura D. Marlino, Curtis W. Ayers, Chester Coomer
  • Publication number: 20040118142
    Abstract: This disclosure provides an integrated thermal management system and methods for managing the cooling of electrical devices and components and the heating and cooling of the passengers' compartment in a hybrid or full electric vehicle to reduce the cost and volume of such systems.
    Type: Application
    Filed: July 11, 2003
    Publication date: June 24, 2004
    Inventors: John Sheungchun Hsu, Donald Joe Adams, Gui-Jia Su, Laura D. Marlino, Curtis W. Ayers, Chester Coomer