Patents by Inventor Nirmal K. Jain

Nirmal K. Jain 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: 10032530
    Abstract: A remote heat removal system that pumps a secondary fluid from a remote reservoir through a secondary side of a heat exchanger in heat exchange relationship with a primary fluid to be cooled. The secondary fluid drives a motive device that drives the primary fluid through the primary side of the heat exchanger.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: July 24, 2018
    Assignee: Westinghouse Electric Company LLC
    Inventors: Francis P. Ferraraccio, Nirmal K. Jain, Martin L. Van Haltern, Daniel C. Flahive
  • Publication number: 20160336083
    Abstract: A remote heat removal system that pumps a secondary fluid from a remote reservoir through a secondary side of a heat exchanger in heat exchange relationship with a primary fluid to be cooled. The secondary fluid drives a motive device that drives the primary fluid through the primary side of the heat exchanger.
    Type: Application
    Filed: February 26, 2016
    Publication date: November 17, 2016
    Applicant: Westinghouse Electric Company LLC
    Inventors: Francis P. Ferraraccio, Nirmal K. Jain, Martin L. Van Haltern, Daniel C. Flahive
  • Patent number: 7971370
    Abstract: An apparatus and method for treating a moving substrate of indefinite length. The apparatus has a control surface positioned in close proximity to a surface of the substrate to define a control gap between the substrate and the control surface. A first chamber is positioned near the control surface, with the first chamber having a gas introduction device. A second chamber is positioned near the control surface, the second chamber having a gas withdrawal device. The control surface and the chambers together define a region wherein the adjacent gas phases possess an amount of mass. Upon inducement of at least a portion of the mass within the region, the mass flow is controlled to significantly reduce dilution of the gas phase component in the adjacent gas phase. This is accomplished through the introduction of a controlled gas stream thereby reducing the flow of an uncontrolled ambient gas stream due to pressure gradients in the system.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: July 5, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Craig A. Miller, Nirmal K. Jain, William Blake Kolb
  • Patent number: 7918038
    Abstract: An apparatus and method for treating a moving substrate of indefinite length. The apparatus has a control surface positioned in close proximity to a surface of the substrate to define a control gap between the substrate and the control surface. A first chamber is positioned near the control surface, with the first chamber having a gas introduction device. A second chamber is positioned near the control surface, the second chamber having a gas withdrawal device. The control surface and the chambers together define a region wherein the adjacent gas phases possess an amount of mass. Upon inducement of at least a portion of the mass within the region, the mass flow is controlled to significantly reduce dilution of the gas phase component in the adjacent gas phase. This is accomplished through the introduction of a controlled gas stream thereby reducing the flow of an uncontrolled ambient gas stream due to pressure gradients in the system.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: April 5, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Craig A. Miller, Nirmal K. Jain, William Blake Kolb
  • Patent number: 6808739
    Abstract: Method of selectively removing volatile components from a composition, comprising coating the composition onto a first substrate surface of a substrate, wherein the composition comprises a nonresident volatile component and a resident volatile component. The method further includes positioning at least a portion of the coated substrate between a condensing surface having a condensing surface temperature and a heating surface having a heating surface temperature that is greater than the condensing surface temperature, wherein the condensing surface is in a spaced apart, confronting relationship to the coated surface of the substrate and wherein the heated surface is in thermal contact with a second substrate surface opposite the first substrate surface. In the method, the heated surface temperature and the condensing surface temperature are such that the positioning step causes the nonresident volatile component to be selectively removed from the portion of the coated substrate.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: October 26, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Richard G. Sitz, Peter T. Benson, Kathleen M. Cooklock, Gary L. Huelsman, Nirmal K. Jain, William Blake Kolb, John M. Sever
  • Publication number: 20030230003
    Abstract: An apparatus and method for treating a moving substrate of indefinite length. The apparatus has a control surface positioned in close proximity to a surface of the substrate to define a control gap between the substrate and the control surface. A first chamber is positioned near the control surface, with the first chamber having a gas introduction device. A second chamber is positioned near the control surface, the second chamber having a gas withdrawal device. The control surface and the chambers together define a region wherein the adjacent gas phases possess an amount of mass. Upon inducement of at least a portion of the mass within the region, the mass flow is controlled to significantly reduce dilution of the gas phase component in the adjacent gas phase. This is accomplished through the introduction of a controlled gas stream thereby reducing the flow of an uncontrolled ambient gas stream due to pressure gradients in the system.
    Type: Application
    Filed: April 23, 2003
    Publication date: December 18, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Craig A. Miller, Nirmal K. Jain, William Blake Kolb
  • Patent number: 6553689
    Abstract: A vapor collection method and apparatus capable of capturing vapor compositions without substantial dilution. The method and apparatus utilize a material that has a surface with an adjacent gas phase. A chamber is positioned in close proximity to a surface of the material. The position of the chamber creates a relatively small gap between the surface of the material and the chamber. The adjacent gas phase between the chamber and the surface define a region possessing an amount of mass. At least a portion of the mass is drawn through the region by induced flow. The utilization of a small gap limits the flow of mass that is external to the chamber from being swept through the chamber by induced flow.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: April 29, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Nirmal K. Jain, Peter T. Benson, James L. Capps, William Blake Kolb, Eldon E. Lightner, Norman L. Rogers, Jr., Robert A. Yapel
  • Publication number: 20020100185
    Abstract: Method of selectively removing volatile components from a composition, comprising coating the composition onto a first substrate surface of a substrate, wherein the composition comprises a nonresident volatile component and a resident volatile component. The method further includes positioning at least a portion of the coated substrate between a condensing surface having a condensing surface temperature and a heating surface having a heating surface temperature that is greater than the condensing surface temperature, wherein the condensing surface is in a spaced apart, confronting relationship to the coated surface of the substrate and wherein the heated surface is in thermal contact with a second substrate surface opposite the first substrate surface. In the method, the heated surface temperature and the condensing surface temperature are such that the positioning step causes the nonresident volatile component to be selectively removed from the portion of the coated substrate.
    Type: Application
    Filed: September 21, 2001
    Publication date: August 1, 2002
    Inventors: Richard G. Sitz, Peter T. Benson, Kathleen M. Cooklock, Gary L. Huelsman, Nirmal K. Jain, William Blake Kolb, John M. Sever
  • Publication number: 20020095818
    Abstract: A vapor collection method and apparatus capable of capturing vapor compositions without substantial dilution. The method and apparatus utilize a material that has a surface with an adjacent gas phase. A chamber is positioned in close proximity to a surface of the material. The position of the chamber creates a relatively small gap between the surface of the material and the chamber. The adjacent gas phase between the chamber and the surface define a region possessing an amount of mass. At least a portion of the mass is drawn through the region by induced flow. The utilization of a small gap limits the flow of mass that is external to the chamber from being swept through the chamber by induced flow.
    Type: Application
    Filed: September 21, 2001
    Publication date: July 25, 2002
    Inventors: Nirmal K. Jain, Peter T. Benson, James L. Capps, William Blake Kolb, Eldon E. Lightner, Norman L. Rogers, Robert A. Yapel