Patents by Inventor Kwan Choull Park

Kwan Choull Park 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).

  • AIR CONDITIONER HAVING OXYGEN ENRICHING DEVICE
    Publication number: 20020116946
    Abstract: An air conditioner includes an oxygen-enriched air separator for separating exterior air into oxygen-enriched air and nitrogen-enriched air and an oxygen-enriched air supplier for supplying the separated oxygen-enriched air to an indoor unit. The oxygen-enriched air separator has a main body, an oxygen-enriched air outlet port connected to the indoor unit through a supply tube, a nitrogen-enriched air outlet port for exhausting the nitrogen enriched air and a pressure maintenance unit for maintaining a pressure difference between a first space communicated with the nitrogen-enriched air outlet port and a second space communicated with the oxygen-enriched air outlet port over a predetermined level.
    Type: Application
    Filed: October 4, 2001
    Publication date: August 29, 2002
    Inventors: Young Hoon Choi, Kwan Choull Park, Sang Min Kim
  • Air conditioner having oxygen enriching device
    Patent number: 6427484
    Abstract: An air conditioner includes an oxygen-enriched air separator for separating exterior air into oxygen-enriched air and nitrogen-enriched air and an oxygen-enriched air supplier for supplying the separated oxygen-enriched air to an indoor unit. The oxygen-enriched air separator has a main body, an oxygen-enriched air outlet port connected to the indoor unit through a supply tube, a nitrogen-enriched air outlet port for exhausting the nitrogen enriched air and a pressure maintenance unit for maintaining a pressure difference between a first space communicated with the nitrogen-enriched air outlet port and a second space communicated with the oxygen-enriched air outlet port over a predetermined level.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: August 6, 2002
    Assignee: Daewoo Electronics Co., Ltd.
    Inventors: Young Hoon Choi, Kwan Choull Park, Sang Min Kim