Patents by Inventor Biplob Dutta

Biplob Dutta 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: 11899474
    Abstract: A coolant control valve includes an actuator, at least one valve body, an outer housing, and a temperature sensor having a first flow state and a second flow state. The first and second flow states can be achieved by first and second axial positions of the temperature sensor.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: February 13, 2024
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Biplob Dutta, Raghunath Paralkar
  • Patent number: 11473859
    Abstract: A method of sealing a coolant control valve of a cooling system for a power device which generates heat as a by-product of operation. The cooling system includes a pump, a heat exchanger, and coolant. The valve includes: an internal channel in fluid communication with the exchanger; a sealing package in contact a surface of the coolant control valve and bounding a portion of the cooling system and the channel; and a rotary element in the channel and rotatable to open and close the valve. The portion is bounded in part by the valve and the sealing package. The method includes: starting-up the device; creating a pressure differential of at least 0.2 bar between the coolant in the portion of the cooling system, and the coolant in the internal channel; rotating, using a motor, the rotary element; opening the valve; and pumping, using the pump, the coolant through the internal channel.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: October 18, 2022
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Zheng Lou, Biplob Dutta, Vineeth Jampala
  • Publication number: 20210333810
    Abstract: A coolant control valve includes an actuator, at least one valve body, an outer housing, and a temperature sensor having a first flow state and a second flow state. The first and second flow states can be achieved by first and second axial positions of the temperature sensor.
    Type: Application
    Filed: July 7, 2021
    Publication date: October 28, 2021
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Biplob Dutta, Raghunath Paralkar
  • Patent number: 11092982
    Abstract: A coolant control valve includes an actuator, at least one valve body, an outer housing, and a temperature sensor having a first flow state and a second flow state. The first and second flow states can be achieved by first and second axial positions of the temperature sensor.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: August 17, 2021
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Biplob Dutta, Raghunath Paralkar
  • Publication number: 20200141671
    Abstract: A method of sealing a coolant control valve of a cooling system for a power device which generates heat as a by-product of operation. The cooling system includes a pump, a heat exchanger, and coolant. The valve includes: an internal channel in fluid communication with the exchanger; a sealing package in contact a surface of the coolant control valve and bounding a portion of the cooling system and the channel; and a rotary element in the channel and rotatable to open and close the valve. The portion is bounded in part by the valve and the sealing package. The method includes: starting-up the device; creating a pressure differential of at least 0.2 bar between the coolant in the portion of the cooling system, and the coolant in the internal channel; rotating, using a motor, the rotary element; opening the valve; and pumping, using the pump, the coolant through the internal channel.
    Type: Application
    Filed: November 5, 2018
    Publication date: May 7, 2020
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Zheng Lou, Biplob Dutta, Vineeth Jampala
  • Publication number: 20200026312
    Abstract: A coolant control valve includes an actuator, at least one valve body, an outer housing, and a temperature sensor having a first flow state and a second flow state. The first and second flow states can be achieved by first and second axial positions of the temperature sensor.
    Type: Application
    Filed: July 23, 2018
    Publication date: January 23, 2020
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Biplob Dutta, Raghunath Paralkar
  • Patent number: 10358969
    Abstract: A coolant control valve (CCV) includes an outer housing, an actuator, a valve body, and one or more thermoelectric generators (TEGs). The outer housing includes at least one inlet and at least one outlet. The TEG is operatively connected to the actuator and can be a lone source of power to the CCV or assist a primary power source. The CCV can utilize a power management device that can receive power input from either the TEG or the primary power source. The TEG has a first surface and a second surface, either of which can be exposed to air or a cooling system fluid or coolant; the coolant can be water, ethylene glycol, a combination thereof, or any other fluid that is utilized in a system that provides temperature management for a component or system.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: July 23, 2019
    Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KG
    Inventors: Biplob Dutta, Raghunath Paralkar
  • Publication number: 20190093543
    Abstract: A coolant control valve (CCV) includes an outer housing, an actuator, a valve body, and one or more thermoelectric generators (TEGs). The outer housing includes at least one inlet and at least one outlet. The TEG is operatively connected to the actuator and can be a lone source of power to the CCV or assist a primary power source. The CCV can utilize a power management device that can receive power input from either the TEG or the primary power source. The TEG has a first surface and a second surface, either of which can be exposed to air or a cooling system fluid or coolant; the coolant can be water, ethylene glycol, a combination thereof, or any other fluid that is utilized in a system that provides temperature management for a component or system.
    Type: Application
    Filed: September 28, 2017
    Publication date: March 28, 2019
    Applicant: SCHAEFFLER TECHNOLOGIES AG & CO. KG
    Inventors: Biplob Dutta, Raghunath Paralkar