Patents by Inventor Sun-Duc Kwon

Sun-Duc Kwon 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).

  • Instant water heating apparatus for cleaning machine
    Patent number: 7330645
    Abstract: Provided is an instant water heating apparatus for a cleaning machine capable of instantaneously heating fluid passing through a flow path and preventing the temperature of the heated fluid from creating a laminar flow. The instant water heating apparatus includes a housing having a water inlet port, a water outlet port, and a flow path formed between the water inlet port and the water outlet port; a heat exchange part having a heating part for exchanging heat with fluid supplied through the water inlet port and guiding the fluid to the water outlet port; and a mixing part for uniformly mixing the laminar fluid when the fluid heat-exchanged in the heat exchange part is guided to the water outlet port.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: February 12, 2008
    Assignee: Novita Co., Ltd.
    Inventor: Sun-Duc Kwon
  • Instant water heating apparatus for cleaning machine
    Publication number: 20070166017
    Abstract: Provided is an instant water heating apparatus for a cleaning machine capable of instantaneously heating fluid passing through a flow path and preventing the temperature of the heated fluid from creating a laminar flow. The instant water heating apparatus includes a housing having a water inlet port, a water outlet port, and a flow path formed between the water inlet port and the water outlet port; a heat exchange part having a heating part for exchanging heat with fluid supplied through the water inlet port and guiding the fluid to the water outlet port; and a mixing part for uniformly mixing the laminar fluid when the fluid heat-exchanged in the heat exchange part is guided to the water outlet port.
    Type: Application
    Filed: June 23, 2006
    Publication date: July 19, 2007
    Inventor: Sun-Duc Kwon