Patents Assigned to CS E&L Co., Ltd.
  • Patent number: 11473795
    Abstract: A ventilation type air cleaner includes a housing having a central rotating shaft including a purification part, a washing part, and a sterilization part in a circumferential direction with respect to the central rotating shaft, a rotating unit installed to be rotatable about the central rotating shaft as a rotation center in the housing, a filter assembly detachably coupled to the rotating unit and configured to sequentially pass through the purification part, the washing part, and the sterilization part according to rotation of the rotating unit, an intake duct connected to the housing and configured to guide a flow of air introduced to the purification part, and an exhaust duct connected to the housing and configured to guide a flow of air discharged from the purification part.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: October 18, 2022
    Assignee: CS E&L Co., Ltd.
    Inventor: Won Jae Han
  • Patent number: 11440024
    Abstract: A conductive fabric filter includes a non-woven fabric coated with copper by electroless plating, and the non-woven fabric has pores and is conductive.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: September 13, 2022
    Assignee: CS E&L Co., Ltd.
    Inventor: Won Jae Han
  • Publication number: 20210245171
    Abstract: A conductive fabric filter includes a non-woven fabric coated with copper by electroless plating, and the non-woven fabric has pores and is conductive.
    Type: Application
    Filed: February 27, 2020
    Publication date: August 12, 2021
    Applicant: CS E&L Co., Ltd.
    Inventor: Won Jae Han
  • Publication number: 20210197110
    Abstract: A ventilation type air cleaner includes a housing having a central rotating shaft including a purification part, a washing part, and a sterilization part in a circumferential direction with respect to the central rotating shaft, a rotating unit installed to be rotatable about the central rotating shaft as a rotation center in the housing, a filter assembly detachably coupled to the rotating unit and configured to sequentially pass through the purification part, the washing part, and the sterilization part according to rotation of the rotating unit, an intake duct connected to the housing and configured to guide a flow of air introduced to the purification part, and an exhaust duct connected to the housing and configured to guide a flow of air discharged from the purification part.
    Type: Application
    Filed: February 26, 2020
    Publication date: July 1, 2021
    Applicant: CS E&L Co., Ltd.
    Inventor: Won Jae Han