Patents Assigned to OXICOOL, INC.
  • Publication number: 20220390150
    Abstract: Technologies are described herein for cooling systems. In some examples, a cooling system uses cooling cells to provide cooling to a space. The cells can include one or more adsorption chambers, whereby an adsorbent in the adsorption chamber causes a refrigerant (such as water) to evaporate. The action of evaporation removes heat from a cooling fluid, which is used to cool the space.
    Type: Application
    Filed: November 6, 2020
    Publication date: December 8, 2022
    Applicant: OxiCool Inc.
    Inventors: Ravikant T. Barot, Brandon K. Wilcox
  • Patent number: 11428341
    Abstract: Technologies are described herein or a solenoid valve having an encapsulated magnetic piston. In some examples, the piston comprises a ferromagnetic core encapsulated by a low reactive outer shell. In some examples, the low reactive outer shell is selected for use within a system at a vacuum. In further examples, the valve is used in a cooling system that uses an adsorbent.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: August 30, 2022
    Assignee: OxiCool, Inc.
    Inventors: Ravikant T. Barot, Brandon K. Wilcox, David Lee Martin
  • Patent number: 11346590
    Abstract: Technologies are described herein for cooling systems. In some aspects, a cooling system is configured to enter into a storage configuration or a wintenzation configuration. In the wintenzation configuration, refrigerant used in the cooling system is stored in an adsorbent in an adsorbent chamber.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: May 31, 2022
    Assignee: OxiCool Inc.
    Inventors: Ravikant T. Barot, Brandon K. Wilcox, David Lee Martin
  • Publication number: 20210190230
    Abstract: Technologies are described herein or a solenoid valve having an encapsulated magnetic piston. In some examples, the piston comprises a ferromagnetic core encapsulated by a low reactive outer shell. In some examples, the low reactive outer shell is selected for use within a system at a vacuum. In further examples, the valve is used in a cooling system that uses an adsorbent.
    Type: Application
    Filed: July 26, 2019
    Publication date: June 24, 2021
    Applicant: OxiCool Inc.
    Inventors: Ravikant T. Barot, Brandon K. Wilcox, David Lee Martin
  • Patent number: 11015841
    Abstract: A molecular sieve chamber comprises a plurality of containers generally parallel to another and arranged in a matrix having adjacent rows that may be offset from one another. The plurality of containers may be spaced from one another forming a plurality of tortuous air passages from a first side of the molecular sieve chamber to a second side of the molecular sieve chamber opposite the first side. Each of the plurality of containers may include a venting passage having a plurality of apertures, and at least one molecular sieve positioned between the venting passage and a solid sidewall. A fan may be configured to blow air between the plurality of containers in a direction generally perpendicular to a longitudinal axis of the plurality of containers. The venting passages of each of the plurality of containers may be fluidly coupled to one another.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: May 25, 2021
    Assignee: OxiCool Inc.
    Inventors: Ravikant T. Barot, Brandon K. Wilcox
  • Patent number: 10876779
    Abstract: A method of operating a cooling system that has at least one evaporator containing a refrigerant and at least one adsorbent chamber containing adsorbent configured to provide adsorption of vaporized refrigerant from the at least one evaporator in a cooling mode and provide desorption of the refrigerant to the at least one evaporator in a recharging mode, the method including; controlling the adsorption and desorption of the refrigerant of the at least one adsorbent chamber between the cooling modes and recharging modes during a cooling cycle; ceasing desorption of the refrigerant from the at least one adsorbent chamber; allowing adsorption of the vaporized refrigerant from the at least one evaporator; and maintaining the at least one adsorbent chamber in an adsorbed state at the end of the cooling cycle in a storage mode.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: December 29, 2020
    Assignee: OxiCool Inc.
    Inventors: Ravikant T. Barot, Brandon K. Wilcox
  • Patent number: 10808972
    Abstract: Technologies are described herein for adsorbent-based cooling systems. A cooling system is described that allows for the refrigerant to be adsorbed into the adsorbent to prevent the freezing of the refrigerant.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: October 20, 2020
    Assignee: OxiCool Inc.
    Inventors: Ravikant T. Barot, Brandon K. Wilcox, David Lee Martin
  • Publication number: 20200268547
    Abstract: Technologies are described herein for cooling systems. In some aspects, a cooling system includes an adsorbent chamber and an evaporator. The cooling effect caused by the evaporation of refrigerant in the evaporator is applied to a patient on a support device, such as a gurney or stretcher, cooling the patient. The evaporated refrigerant is adsorbed by absorbent in the adsorbent chamber.
    Type: Application
    Filed: February 22, 2019
    Publication date: August 27, 2020
    Applicant: OxiCool Inc.
    Inventor: Ravikant T. Barot
  • Publication number: 20190170418
    Abstract: Technologies are described herein for cooling systems. In some aspects, a cooling system is configured to enter into a storage configuration or a wintenzation configuration. In the wintenzation configuration, refrigerant used in the cooling system is stored in an adsorbent in an adsorbent chamber.
    Type: Application
    Filed: June 14, 2016
    Publication date: June 6, 2019
    Applicant: OxiCool Inc.
    Inventors: Ravikant T. BAROT, Brandon K. WILCOX, David Lee MARTIN
  • Patent number: 10240823
    Abstract: An air conditioning system that includes desiccant compartments for holding a desiccant; a heat exchanger, a blower and a vessel. The heat exchanger can be filled with a heat transfer medium, while the blower blows ambient air by the heat exchanger such that the blown air is cooled and the heat exchanger is warmed such that thermal energy increases and is transferred from the air to the heat transfer medium causing the heat transfer medium to turn into vapor. The vapor is then diffused to one of the desiccant compartments such that the vapor is adsorbed onto the desiccant creating a mixture. Then an energy source is applied to the mixture such that the vapor and desiccant are separated. The separated vapor is transported to the vessel where it is condensed and then sent back to the heat exchanger, such that the system is able to be continuously operating.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: March 26, 2019
    Assignees: OxiCool Inc, The United States of America As Represented By The Secretary of the Navy
    Inventors: Ravikant T. Barot, Jonathan William Kaufman, Stephen M. Coleman
  • Patent number: 9903630
    Abstract: A method of operating a cooling system that has at least one evaporator containing a refrigerant and at least one adsorbent chamber containing adsorbent configured to provide adsorption of vaporized refrigerant from the at least one evaporator in a cooling mode and provide desorption of the refrigerant to the at least one evaporator in a recharging mode, the method including; controlling the adsorption and desorption of the refrigerant of the at least one adsorbent chamber between the cooling modes and recharging modes during a cooling cycle; ceasing desorption of the refrigerant from the at least one adsorbent chamber; allowing adsorption of the vaporized refrigerant from the at least one evaporator; and maintaining the at least one adsorbent chamber in an adsorbed state at the end of the cooling cycle in a storage mode.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: February 27, 2018
    Assignee: OxiCool Inc.
    Inventors: Ravikant T. Barot, Brandon K. Wilcox
  • Patent number: 9772132
    Abstract: A method of operating a cooling system that has at least one evaporator containing a refrigerant and at least one adsorbent chamber containing adsorbent configured to provide adsorption of vaporized refrigerant from the at least one evaporator in a cooling mode and provide desorption of the refrigerant to the at least one evaporator in a recharging mode, the method including; controlling the adsorption and desorption of the refrigerant of the at least one adsorbent chamber between the cooling modes and recharging modes during a cooling cycle; ceasing desorption of the refrigerant from the at least one adsorbent chamber; allowing adsorption of the vaporized refrigerant from the at least one evaporator; and maintaining the at least one adsorbent chamber in an adsorbed state at the end of the cooling cycle in a storage mode.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: September 26, 2017
    Assignee: OxiCool Inc.
    Inventors: Ravikant T. Barot, Brandon K. Wilcox
  • Patent number: 9765998
    Abstract: Technologies are described herein for cooling systems. In some aspects, a cooling system is configured to enter into a storage configuration or a winterization configuration. In the winterization configuration, refrigerant used in the cooling system is stored in an adsorbent in an adsorbent chamber.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: September 19, 2017
    Assignee: OxiCool Inc.
    Inventors: Ravikant T. Barot, Brandon K. Wilcox, David Lee Martin
  • Publication number: 20170051961
    Abstract: A method of operating a cooling system that has at least one evaporator containing a refrigerant and at least one adsorbent chamber containing adsorbent configured to provide adsorption of vaporized refrigerant from the at least one evaporator in a cooling mode and provide desorption of the refrigerant to the at least one evaporator in a recharging mode, the method including; controlling the adsorption and desorption of the refrigerant of the at least one adsorbent chamber between the cooling modes and recharging modes during a cooling cycle; ceasing desorption of the refrigerant from the at least one adsorbent chamber; allowing adsorption of the vaporized refrigerant from the at least one evaporator; and maintaining the at least one adsorbent chamber in an adsorbed state at the end of the cooling cycle in a storage mode.
    Type: Application
    Filed: March 11, 2014
    Publication date: February 23, 2017
    Applicant: OxiCool Inc.
    Inventors: Ravikant T. Barot, Brandon K. Wilcox
  • Patent number: 9513037
    Abstract: A Motor Cycle personal cooling system is disclosed that utilizes waste heat employing solid adsorption. The system includes an air distribution module and one or more desiccant chambers encircling the exhaust pipes of the Motor Cycle. Air blowers blow ambient air across the heat exchanger, cooling the air, transferring heat to the heat exchanger, transferring heat to the water, causing it to boil, and turning the water into vapor which is then adsorbed by the desiccant. A heat source is then applied to the desiccant which releases the vapor that travels to one of the heat exchangers and condenses the vapor back into water. A cooling garment worn by the rider of the Motor Cycle has a cool air input and an exhaust output. The cool air input of the cooling garment receives cooled air from the air blowers, and body heat exits out the exhaust output.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: December 6, 2016
    Assignee: OXICOOL, INC.
    Inventor: Ravikant T. Barot
  • Publication number: 20160327325
    Abstract: A method of operating a cooling system that has at least one evaporator containing a refrigerant and at least one adsorbent chamber containing adsorbent configured to provide adsorption of vaporized refrigerant from the at least one evaporator in a cooling mode and provide desorption of the refrigerant to the at least one evaporator in a recharging mode, the method including; controlling the adsorption and desorption of the refrigerant of the at least one adsorbent chamber between the cooling modes and recharging modes during a cooling cycle; ceasing desorption of the refrigerant from the at least one adsorbent chamber; allowing adsorption of the vaporized refrigerant from the at least one evaporator; and maintaining the at least one adsorbent chamber in an adsorbed state at the end of the cooling cycle in a storage mode.
    Type: Application
    Filed: April 22, 2016
    Publication date: November 10, 2016
    Applicant: OxiCool Inc.
    Inventors: Ravikant T. Barot, Brandon K. Wilcox
  • Patent number: 9441868
    Abstract: A method of operating a cooling system that has at least one evaporator containing a refrigerant and at least one adsorbent chamber containing adsorbent configured to provide adsorption of vaporized refrigerant from the at least one evaporator in a cooling mode and provide desorption of the refrigerant to the at least one evaporator in a recharging mode, the method including; controlling the adsorption and desorption of the refrigerant of the at least one adsorbent chamber between the cooling modes and recharging modes during a cooling cycle; ceasing desorption of the refrigerant from the at least one adsorbent chamber; allowing adsorption of the vaporized refrigerant from the at least one evaporator; and maintaining the at least one adsorbent chamber in an adsorbed state at the end of the cooling cycle in a storage mode.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: September 13, 2016
    Assignee: OxiCool Inc.
    Inventors: Ravikant T. Barot, Brandon K. Wilcox
  • Publication number: 20160033177
    Abstract: An air conditioning system that includes desiccant compartments for holding a desiccant; a heat exchanger, a blower and a vessel. The heat exchanger can be filled with a heat transfer medium, while the blower blows ambient air by the heat exchanger such that the blown air is cooled and the heat exchanger is warmed such that thermal energy increases and is transferred from the air to the heat transfer medium causing the heat transfer medium to turn into vapor. The vapor is then diffused to one of the desiccant compartments such that the vapor is adsorbed onto the desiccant creating a mixture. Then an energy source is applied to the mixture such that the vapor and desiccant are separated. The separated vapor is transported to the vessel where it is condensed and then sent back to the heat exchanger, such that the system is able to be continuously operating.
    Type: Application
    Filed: September 17, 2015
    Publication date: February 4, 2016
    Applicants: OXICOOL, INC., United States Government, as represented by the Secretary of the Navy
    Inventors: Ravikant T. Barot, Jonathan William Kaufman, Stephen M. Coleman
  • Publication number: 20140216089
    Abstract: A Motor Cycle personal cooling system is disclosed that utilizes waste heat employing solid adsorption. The system includes an air distribution module and one or more desiccant chambers encircling the exhaust pipes of the Motor Cycle. Air blowers blow ambient air across the heat exchanger, cooling the air, transferring heat to the heat exchanger, transferring heat to the water, causing it to boil, and turning the water into vapor which is then adsorbed by the desiccant. A heat source is then applied to the desiccant which releases the vapor that travels to one of the heat exchangers and condenses the vapor back into water. A cooling garment worn by the rider of the Motor Cycle has a cool air input and an exhaust output. The cool air input of the cooling garment receives cooled air from the air blowers, and body heat exits out the exhaust output.
    Type: Application
    Filed: April 23, 2014
    Publication date: August 7, 2014
    Applicant: OxiCool, Inc.
    Inventor: Ravikant T. Barot
  • Patent number: 8739566
    Abstract: A Motor Cycle personal cooling system is disclosed that utilizes waste heat employing solid adsorption. The system includes an air distribution module and one or more desiccant chambers encircling the exhaust pipes of the Motor Cycle. Air blowers blow ambient air across the heat exchanger, cooling the air, transferring heat to the heat exchanger, transferring heat to the water, causing it to boil, and turning the water into vapor which is then adsorbed by the desiccant. A heat source is then applied to the desiccant which releases the vapor that travels to one of the heat exchangers and condenses the vapor back into water. A cooling garment worn by rider of the Motor Cycle has a cool air input and an exhaust output. The cool air input of the cooling garment receives cooled air from the air blowers, and body heat exits out the exhaust output.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: June 3, 2014
    Assignee: Oxicool, Inc.
    Inventor: Ravikant T. Barot