Patents by Inventor Petr Leonidovich RONZHIN

Petr Leonidovich RONZHIN 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: 11357136
    Abstract: There is disclosed a device for cooling a server rack within a server room having a first chamber and a second chamber, the device comprising: a main chilling unit; a heat exchanging unit operatively coupled to the main chilling unit; the main chilling unit including a housing for housing: an evaporator; a first airlock device to removably secure the main chilling unit to the server rack from a side of the first chamber; a first fan configured to force air from the first chamber to the second chamber; the heat exchanging unit including a housing for housing: a condenser in fluid communication with the evaporator, the condenser being configured to transmit heat from the liquid coolant to air surrounding the condenser; a second airlock device configured to removably secure the heat exchanging unit to the second chamber; a second fan configured to blow the heated air into the second chamber.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: June 7, 2022
    Assignee: YANDEX EUROPE AG
    Inventors: Mikhail Mikhailovich Deev, Petr Leonidovich Ronzhin
  • Patent number: 11310945
    Abstract: An air flow control method and system for cooling a data center including two server rooms is disclosed. The method includes receiving a first differential pressure value; receiving a second differential pressure value from the second differential pressure gauge; generating a first control signal to adjust the opening of the first damper based on the first differential pressure value; generating a second control signal to adjust the opening of the second damper based on the second differential pressure value.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: April 19, 2022
    Assignee: YANDEX EUROPE AG
    Inventors: Mikhail Mikhailovich Deev, Aleksandr Alekseevich Konovalov, Petr Leonidovich Ronzhin
  • Publication number: 20210161032
    Abstract: There is disclosed a device for cooling a server rack within a server room having a first chamber and a second chamber, the device comprising: a main chilling unit; a heat exchanging unit operatively coupled to the main chilling unit; the main chilling unit including a housing for housing: an evaporator; a first airlock device to removably secure the main chilling unit to the server rack from a side of the first chamber; a first fan configured to force air from the first chamber to the second chamber; the heat exchanging unit including a housing for housing: a condenser in fluid communication with the evaporator, the condenser being configured to transmit heat from the liquid coolant to air surrounding the condenser; a second airlock device configured to removably secure the heat exchanging unit to the second chamber; a second fan configured to blow the heated air into the second chamber.
    Type: Application
    Filed: June 18, 2020
    Publication date: May 27, 2021
    Inventors: Mikhail Mikhailovich DEEV, Petr Leonidovich RONZHIN
  • Publication number: 20200396869
    Abstract: An air flow control method and system for cooling a data center including two server rooms is disclosed. The method includes receiving a first differential pressure value; receiving a second differential pressure value from the second differential pressure gauge; generating a first control signal to adjust the opening of the first damper based on the first differential pressure value; generating a second control signal to adjust the opening of the second damper based on the second differential pressure value.
    Type: Application
    Filed: August 27, 2020
    Publication date: December 17, 2020
    Inventors: Mikhail Mikhailovich DEEV, Aleksandr Alekseevich KONOVALOV, Petr Leonidovich RONZHIN
  • Patent number: 10798852
    Abstract: An air flow control method and system for cooling a data center including a server room is disclosed. The method including receiving a first differential pressure value of an air pressure of a first chamber relative to the air pressure of the outside area; receiving a second differential pressure value of the air pressure of a second chamber relative to the air pressure of the outside area; generating a first control signal to adjust the speed of an inlet fan based on the first differential pressure value; generating a second control signal to adjust an outlet fan speed based on the second differential pressure value; transmitting the control signals to the respective inlet and outlet fans to adjust the first differential pressure value to a first target value, and adjust the second differential pressure value to a second target value.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: October 6, 2020
    Assignee: YANDEX EUROPE AG
    Inventors: Mikhail Mikhailovich Deev, Aleksandr Alekseevich Konovalov, Petr Leonidovich Ronzhin
  • Publication number: 20190166727
    Abstract: An air flow control method and system for cooling a data center including a server room is disclosed. The method including receiving a first differential pressure value of an air pressure of a first chamber relative to the air pressure of the outside area; receiving a second differential pressure value of the air pressure of a second chamber relative to the air pressure of the outside area; generating a first control signal to adjust the speed of an inlet fan based on the first differential pressure value; generating a second control signal to adjust an outlet fan speed based on the second differential pressure value; transmitting the control signals to the respective inlet and outlet fans to adjust the first differential pressure value to a first target value, and adjust the second differential pressure value to a second target value.
    Type: Application
    Filed: October 2, 2018
    Publication date: May 30, 2019
    Inventors: Mikhail Mikhailovich DEEV, Aleksandr Alekseevich KONOVALOV, Petr Leonidovich RONZHIN