Patents by Inventor Nikhil Subhashchandra Tambe

Nikhil Subhashchandra Tambe 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: 9308921
    Abstract: A system is provided for use with, a wheeled vehicle. The system includes a media reservoir capable of holding a tractive material that includes particulates; a nozzle in fluid communication with the media reservoir; and a media valve in fluid communication with the media reservoir and the nozzle. The media valve is controllable between a first state in which the tractive material flows through the media valve and to the nozzle, and a second state in which the tractive material is prevented from flowing to the nozzle. In the first state, the nozzle receives the tractive material from the media reservoir and directs the tractive material to a contact surface such that the tractive material impacts the contact surface that is spaced from a wheel/surface interface. The system can modify the adhesion or the traction capability of the contact surface with regard to a subsequently contacting wheel.
    Type: Grant
    Filed: July 5, 2011
    Date of Patent: April 12, 2016
    Assignee: General Electric Company
    Inventors: Bret Dwayne Worden, Ajith Kuttannair Kumar, Matthew John Malone, Jennifer Lynn Coyne, Nikhil Subhashchandra Tambe, Milind Bharat Garule, Anubhav Kumar
  • Patent number: 9114337
    Abstract: An appliance for washing objects is disclosed that effectively and energy-efficiently filters oil-based residue from a fluid such as washing fluid that drains from a basin in the appliance. In one illustrative embodiment, an appliance includes a novel filter assembly for filtering oil-based residue out of the washing fluid. The filter assembly includes a filter layer composed of a material that is both oleophilic and hydrophobic. The filter assembly forms part of a fluid distribution system that has different configurations. A first configuration allows for recirculating filtered wash fluid from an outlet of the filter assembly back into the basin of the appliance. A second configuration allows for draining both the washing fluid from the outlet of the filter assembly and the oil-based residue from a bypass zone of the filter assembly to an appliance outlet.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: August 25, 2015
    Assignee: General Electric Company
    Inventors: Paul Mathew, Ramasamy Thiyagarajan, Nikhil Subhashchandra Tambe, Duraiswamy Srinivasan
  • Patent number: 8626258
    Abstract: A self-adhering sensor for non-invasively attaching to a portion of a skin is provided. The sensor comprises a biocompatible substrate, and an array of solid nanoelectrodes coupled to the biocompatible substrate and configured to self-adhere to the skin. Also provided is a sensor for attaching to a portion of a skin, where the sensor comprises an array of solid electrodes configured to self-adhere to the skin, where each of the solid structures comprises a stem and one or more projections extending out from the stem, where both the stem and the projections are solid. The stem comprises a mechanical stopper to control the extent of penetration of the solid electrodes into the skin. The sensor further comprises an electrolyte coating disposed on one or more of the solid structures.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: January 7, 2014
    Assignee: General Electric Company
    Inventors: Shankar Chandrasekaran, Nikhil Subhashchandra Tambe, Donald Eugene Brodnick
  • Publication number: 20130263892
    Abstract: A dishwashing apparatus and a methodology are provided for washing dishware using electrolyzed water to provide alkaline and acidic water for wash and rinse cycles. The water used at the beginning of a pre-wash stage is repeatedly used in plural pre-wash cycles and filtered through sediment and oil filtration between pre-wash cycles. Water from a final rinse cycle is saved for use for future pre-wash cycles. The sediment and oil filtration filter are reversely flushed to regenerate the filtration systems.
    Type: Application
    Filed: December 21, 2010
    Publication date: October 10, 2013
    Applicant: General Electric Company
    Inventors: Ramasamy Thiyagarajan, Ronald Scott Tarr, Hai Yang, Paul Mathew, Chen Wang, Mahesh Kumar Asati, Hui Lei, Zijun Xia, Nikhil Subhashchandra Tambe, Srinivasan Duraiswamy
  • Patent number: 8485367
    Abstract: Embodiments, presented herein are directed to a filtration system including an outer pipe, an inner pipe and a stirrer. The outer pipe is configured to receive a working fluid from a filter inlet. The outer pipe includes a venturi neck and an outer channel. The venturi neck is located downstream of the filter inlet. The outlet channel is located downstream of the venturi neck, wherein the outlet channel is configured to provide an outlet for a first type of impurity. The inner pipe is co-axially positioned with the outer pipe, wherein the inner pipe is configured to receive a second type of impurity. The stirrer is positioned inside the outer pipe, wherein the stirrer rotates with the inner pipe to substantially separate at least the first and the second types of impurities from the working fluid.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: July 16, 2013
    Assignee: General Electric Company
    Inventors: Paul Mathew, Ramasamy Thiyagarajan, Nikhil Subhashchandra Tambe
  • Patent number: 8448962
    Abstract: Systems and methods provide variable spring stiffness for weight management in a vehicle. One system includes a plurality of springs and a plurality of spring retainers configured to adjust a number of inactive coils of the plurality of springs. Additionally, a motor is provided that is connected to the plurality of spring retainers and configured to actuate the spring retainers to adjust the number of inactive coils of the plurality of springs. Further, a controller is provided that is coupled to motor to control the motor to actuate the spring retainers to adjust the number of inactive coils of the plurality of springs.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: May 28, 2013
    Assignee: General Electric Company
    Inventors: Amit Rajshekar Kalyani, Munishwar Ahuja, Anubhav Kumar, Ravi Kumar, Krishnarao Dhuri, Nikhil Subhashchandra Tambe
  • Patent number: 8424888
    Abstract: Systems and methods for weight transfer in a vehicle are provided. One system includes a plurality of springs and a plurality of movable spring seats configured to adjust a length of the plurality of springs. Additionally, an electromechanical actuator is provide that is connected to the plurality of movable springs and configured to move the movable spring seats to adjust the length of the plurality of springs. Further, a controller is provided that is coupled to the electromechanical actuator to control the electromechanical actuator to adjust the length of the plurality of springs.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: April 23, 2013
    Assignee: General Electric Company
    Inventors: Munishwar Ahuja, Nikhil Subhashchandra Tambe, Amit Kalyani, Ravi Kumar
  • Publication number: 20130020240
    Abstract: An appliance for washing objects is disclosed that effectively and energy-efficiently filters oil-based residue from a fluid such as washing fluid that drains from a basin in the appliance. In one illustrative embodiment, an appliance includes a novel filter assembly for filtering oil-based residue out of the washing fluid. The filter assembly includes a filter layer composed of a material that is both oleophilic and hydrophobic. The filter assembly forms part of a fluid distribution system that has different configurations. A first configuration allows for recirculating filtered wash fluid from an outlet of the filter assembly back into the basin of the appliance. A second configuration allows for draining both the washing fluid from the outlet of the filter assembly and the oil-based residue from a bypass zone of the filter assembly to an appliance outlet.
    Type: Application
    Filed: July 20, 2011
    Publication date: January 24, 2013
    Inventors: Paul Matthew, Ramasamy Thiyagarajan, Nikhil Subhashchandra Tambe, Duraiswamy Srinivasan
  • Patent number: 8313111
    Abstract: Systems and methods for weight transfer in a vehicle are provided. One system includes a plurality of springs and a plurality of movable spring seats configured to adjust a length of the plurality of springs. Additionally, a pneumatic actuator is provided that is connected to the plurality of movable springs and configured to move the movable spring seats to adjust the length of the plurality of springs. Further, a controller is provided that is coupled to the pneumatic actuator to control the pneumatic actuator to adjust the length of the plurality of springs.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: November 20, 2012
    Assignee: General Electric Company
    Inventors: Munishwar Ahuja, Nikhil Subhashchandra Tambe, Bret Worden, Mandyam Sridhar
  • Publication number: 20120265046
    Abstract: A self-adhering sensor for non-invasively attaching to a portion of a skin is provided. The sensor comprises a biocompatible substrate, and an array of solid nanoelectrodes coupled to the biocompatible substrate and configured to self-adhere to the skin. Also provided is a sensor for attaching to a portion of a skin, where the sensor comprises an array of solid electrodes configured to self-adhere to the skin, where each of the solid structures comprises a stem and one or more projections extending out from the stem, where both the stem and the projections are solid. The stem comprises a mechanical stopper to control the extent of penetration of the solid electrodes into the skin. The sensor further comprises an electrolyte coating disposed on one or more of the solid structures.
    Type: Application
    Filed: June 25, 2012
    Publication date: October 18, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Shankar Chandrasekaran, Nikhil Subhashchandra Tambe, Donald Eugene Brodnick
  • Patent number: 8238995
    Abstract: A self-adhering sensor for non-invasively attaching to a portion of a skin is provided. The sensor comprises a biocompatible substrate, and an array of solid nanoelectrodes coupled to the biocompatible substrate and configured to self-adhere to the skin. Also provided is a sensor for attaching to a portion of a skin, where the sensor comprises an array of solid electrodes configured to self-adhere to the skin, where each of the solid structures comprises a stem and one or more projections extending out from the stem, where both the stem and the projections are solid. The stem comprises a mechanical stopper to control the extent of penetration of the solid electrodes into the skin. The sensor further comprises an electrolyte coating disposed on one or more of the solid structures.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: August 7, 2012
    Assignee: General Electric Company
    Inventors: Shankar Chandrasekaran, Nikhil Subhashchandra Tambe, Donald Eugene Brodnick
  • Publication number: 20120049479
    Abstract: Systems and methods provide variable spring stiffness for weight management in a vehicle. One system includes a plurality of springs and a plurality of spring retainers configured to adjust a number of inactive coils of the plurality of springs. Additionally, a motor is provided that is connected to the plurality of spring retainers and configured to actuate the spring retainers to adjust the number of inactive coils of the plurality of springs. Further, a controller is provided that is coupled to motor to control the motor to actuate the spring retainers to adjust the number of inactive coils of the plurality of springs.
    Type: Application
    Filed: August 26, 2010
    Publication date: March 1, 2012
    Inventors: Amit Rajshekar Kalyani, Munishwar Ahuja, Anubhav Kumar, Ravi Kumar, Krishnarao Dhuri, Nikhil Subhashchandra Tambe
  • Publication number: 20120049478
    Abstract: Systems and methods for weight transfer in a vehicle are provided. One system includes a plurality of springs and a plurality of movable spring seats configured to adjust a length of the plurality of springs. Additionally, a pneumatic actuator is provided that is connected to the plurality of movable springs and configured to move the movable spring seats to adjust the length of the plurality of springs. Further, a controller is provided that is coupled to the pneumatic actuator to control the pneumatic actuator to adjust the length of the plurality of springs.
    Type: Application
    Filed: August 26, 2010
    Publication date: March 1, 2012
    Inventors: Munishwar Ahuja, Nikhil Subhashchandra Tambe, Bret Worden, Mandyam Sridhar
  • Publication number: 20120049481
    Abstract: Systems and methods for weight transfer in a vehicle are provided. One system includes a plurality of springs and a plurality of movable spring seats configured to adjust a length of the plurality of springs. Additionally, an electromechanical actuator is provide that is connected to the plurality of movable springs and configured to move the movable spring seats to adjust the length of the plurality of springs. Further, a controller is provided that is coupled to the electromechanical actuator to control the electromechanical actuator to adjust the length of the plurality of springs.
    Type: Application
    Filed: August 26, 2010
    Publication date: March 1, 2012
    Inventors: Munishwar Ahuja, Nikhil Subhashchandra Tambe, Amit Kalyani, Ravi Kumar
  • Patent number: 8123413
    Abstract: A surface textured roller and a surface textured rolling element bearing comprising a plurality of micropores in a surface thereof is presented. The plurality of micropores may have a geometry selected from a hemisphere, a diamond shape, an ellipsoid, and a cone. The surface textured rollers may be used, for example, in a gear box and/or a wind turbine drivetrain.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: February 28, 2012
    Assignee: General Electric Company
    Inventors: Nikhil Subhashchandra Tambe, Munishwar Ahuja, Hombe Gowda
  • Publication number: 20110290719
    Abstract: Embodiments, presented herein are directed to a filtration system including an outer pipe, an inner pipe and a stirrer. The outer pipe is configured to receive a working fluid from a filter inlet. The outer pipe includes a venturi neck and an outer channel. The venturi neck is located downstream of the filter inlet. The outlet channel is located downstream of the venturi neck, wherein the outlet channel is configured to provide an outlet for a first type of impurity. The inner pipe is co-axially positioned with the outer pipe, wherein the inner pipe is configured to receive a second type of impurity. The stirrer is positioned inside the outer pipe, wherein the stirrer rotates with the inner pipe to substantially separate at least the first and the second types of impurities from the working fluid.
    Type: Application
    Filed: May 28, 2010
    Publication date: December 1, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Paul Mathew, Ramasamy Thiyagarajan, Nikhil Subhashchandra Tambe
  • Publication number: 20110156399
    Abstract: A surface textured roller and a surface textured rolling element bearing comprising a plurality of micropores in a surface thereof is presented. The plurality of micropores may have a geometry selected from a hemisphere, a diamond shape, an ellipsoid, and a cone. The surface textured rollers may be used, for example, in a gear box and/or a wind turbine drivetrain.
    Type: Application
    Filed: December 30, 2009
    Publication date: June 30, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Nikhil Subhashchandra Tambe, Munishwar Ahuja, Hombe Gowda
  • Publication number: 20090139799
    Abstract: A gearbox includes a plurality of gear sets disposed within a gearbox housing. Each gear set includes at least two gears meshing with one another. Each gear includes one or more dimpled surfaces configured to hold lubricant for providing lubrication between the gears meshing with one another. A plurality of bearings is provided to support the plurality of gear sets.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 4, 2009
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Mayank Tiwari, Prasad Raman Joshi, Nikhil Subhashchandra Tambe, Mandyam Rangayan Sridhar, Harith Vadari, Hombe Gowda
  • Publication number: 20080139911
    Abstract: A self-adhering sensor for non-invasively attaching to a portion of a skin is provided. The sensor comprises a biocompatible substrate, and an array of solid nanoelectrodes coupled to the biocompatible substrate and configured to self-adhere to the skin. Also provided is a sensor for attaching to a portion of a skin, where the sensor comprises an array of solid electrodes configured to self-adhere to the skin, where each of the solid structures comprises a stem and one or more projections extending out from the stem, where both the stem and the projections are solid. The stem comprises a mechanical stopper to control the extent of penetration of the solid electrodes into the skin. The sensor further comprises an electrolyte coating disposed on one or more of the solid structures.
    Type: Application
    Filed: December 8, 2006
    Publication date: June 12, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: SHANKAR CHANDRASEKARAN, NIKHIL SUBHASHCHANDRA TAMBE, DONALD EUGENE BRODNICK