Patents by Inventor Yong K. YOON

Yong K. YOON 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: 11448394
    Abstract: An apparatus and method for recovery of waste heat in a boiler system, wherein heat from the low pressure steam in the feed water tank, which otherwise would be lost through dissipation, is used for other applications. Particularly, the waste heat energy recovered in the form of low pressure steam can be used to heat make-up water for the boiler system.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: September 20, 2022
    Assignee: Daniel Steam, Inc.
    Inventor: Yong K. Yoon
  • Publication number: 20200025367
    Abstract: An apparatus and method for recovery of waste heat in a boiler system, wherein heat from the low pressure steam in the feed water tank, which otherwise would be lost through dissipation, is used for other applications. Particularly, the waste heat energy recovered in the form of low pressure steam can be used to heat make-up water for the boiler system.
    Type: Application
    Filed: July 26, 2019
    Publication date: January 23, 2020
    Inventor: Yong K. Yoon
  • Patent number: 10364979
    Abstract: An apparatus and method for recovery of waste heat in a boiler system, wherein heat from the low pressure steam in a feed water tank, which otherwise would be lost through dissipation, is used for other applications. Particularly, waste heat energy recovered in the form of low pressure steam can be used to heat make-up water for the boiler system.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: July 30, 2019
    Assignee: Daniel Steam, Inc.
    Inventor: Yong K. Yoon
  • Publication number: 20180058683
    Abstract: An apparatus and method for recovery of waste heat in a boiler system, wherein heat from the low pressure steam in the feed water tank, which otherwise would be lost through dissipation, is used for other applications. Particularly, the waste heat energy recovered in the form of low pressure steam can be used to heat make-up water for the boiler system.
    Type: Application
    Filed: August 26, 2016
    Publication date: March 1, 2018
    Inventor: Yong K. Yoon
  • Publication number: 20110083620
    Abstract: A waste heat recovery system comprises a steam generator, a processor, a first heat exchanger, and a second heat exchanger. The steam generator generates an original steam using water. The first heat exchanger condensates the first steam and emit water and a second steam from the processor. The second heat exchanger condensates the second steam from the first heat exchanger. The second heat exchanger condensates the second steam from the first heat exchanger leaving water only. The water from the first heat exchanger and the second heat exchanger may be guided into the steam generator or into the first heat exchanger. The second heat exchanger comprises one or more pressure relief valve. The pressure relief valve operates when inner pressure of the second heat exchanger exceeds above a predetermined value.
    Type: Application
    Filed: October 8, 2009
    Publication date: April 14, 2011
    Inventor: Yong K. YOON