Patents by Inventor Chaolin GU

Chaolin GU 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: 11618988
    Abstract: A drum washing machine includes a tub; a drum rotatably provided in the tub; an agitator rotatably provided in the drum and having a water spray hole; a driver in transmission connection with the drum via a main shaft, and the main shaft transmitting a torque of the driver to the drum; a planetary gear assembly in transmission connection with the main shaft and the agitator separately, and transmitting the torque of the main shaft to the agitator; a brake linked with the planetary gear assembly, and a water supply device configured to supply water to the agitator.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: April 4, 2023
    Inventors: Guangfang Lin, Song Lu, Xiangkuan Liu, Chaolin Gu
  • Patent number: 11384471
    Abstract: A brake for a drum washing machine and a drum washing machine are disclosed. The brake includes a brake disk, provided on a second shaft; a brake seat, provided with a slideway; a brake pawl, provided to the brake seat, switchable between a state of holding the brake disk and a state of releasing the brake disk; a brake lever, slidably fitted with the slideway between an extending position and a retracting position, and the brake pawl is switched to the tightening state when the brake lever is at the extending position, and the brake pawl is switched to the releasing state when the brake lever is at the retracting position; a brake driver, mounted to the brake seat and in transmission connection with the brake lever, the brake driver driving the brake lever to move between the extending position and the retracting position.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: July 12, 2022
    Inventors: Guangfang Lin, Song Lu, Xiangkuan Liu, Chaolin Gu
  • Patent number: 11365505
    Abstract: The present disclosure relates to an agitator for a drum washing machine and a drum washing machine. The agitator comprises a first agitating subsection and a second agitating subsection, and an agitating rib of the first agitating subsection is provided with water spray holes, the second agitating subsection and the first agitating subsection are separate parts, and the second agitating subsection and the first agitating subsection are mounted and jointly define a water spray channel in communication with the water spray hole.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: June 21, 2022
    Assignee: WUXI LITTLE SWAN ELECTRIC CO., LTD.
    Inventors: Xiangkuan Liu, Jia Wang, Chaolin Gu, Guangfang Lin, Song Lu
  • Patent number: 11286607
    Abstract: A drum washing machine includes a tub; a drum rotatably provided in the tub; an agitator rotatably provided in the drum; a driver in transmission connection with the drum via a main shaft, and the main shaft transmitting a torque of the driver to the drum; a planetary gear assembly in transmission connection with the main shaft and the agitator separately, and transmitting the torque of the main shaft to the agitator; and a brake linked with the planetary gear assembly.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: March 29, 2022
    Inventors: Guangfang Lin, Song Lu, Xiangkuan Liu, Chaolin Gu
  • Publication number: 20210087737
    Abstract: The present disclosure relates to an agitator for a drum washing machine and a drum washing machine. The agitator comprises a first agitating subsection and a second agitating subsection, and an agitating rib of the first agitating subsection is provided with water spray holes, the second agitating subsection and the first agitating subsection are separate parts, and the second agitating subsection and the first agitating subsection are mounted and jointly define a water spray channel in communication with the water spray hole.
    Type: Application
    Filed: September 27, 2018
    Publication date: March 25, 2021
    Applicant: WUXI LITTLE SWAN ELECTRIC CO., LTD.
    Inventors: Xiangkuan LIU, Jia WANG, Chaolin GU, Guangfang LIN, Song LU
  • Publication number: 20210025099
    Abstract: A drum washing machine includes a tub; a drum rotatably provided in the tub; an agitator rotatably provided in the drum and having a water spray hole; a driver in transmission connection with the drum via a main shaft, and the main shaft transmitting a torque of the driver to the drum; a planetary gear assembly in transmission connection with the main shaft and the agitator separately, and transmitting the torque of the main shaft to the agitator; a brake linked with the planetary gear assembly, and a water supply device configured to supply water to the agitator.
    Type: Application
    Filed: August 1, 2018
    Publication date: January 28, 2021
    Inventors: Guangfang LIN, Song LU, Xiangkuan LIU, Chaolin GU
  • Publication number: 20210025100
    Abstract: A drum washing machine includes a tub; a drum rotatably provided in the tub; an agitator rotatably provided in the drum; a driver in transmission connection with the drum via a main shaft, and the main shaft transmitting a torque of the driver to the drum; a planetary gear assembly in transmission connection with the main shaft and the agitator separately, and transmitting the torque of the main shaft to the agitator; and a brake linked with the planetary gear assembly.
    Type: Application
    Filed: August 1, 2018
    Publication date: January 28, 2021
    Inventors: Guangfang LIN, Song LU, Xiangkuan LIU, Chaolin GU
  • Publication number: 20200407907
    Abstract: A brake for a drum washing machine and a drum washing machine are disclosed. The brake includes a brake disk, provided on a second shaft; a brake seat, provided with a slideway; a brake pawl, provided to the brake seat, switchable between a state of holding the brake disk and a state of releasing the brake disk; a brake lever, slidably fitted with the slideway between an extending position and a retracting position, and the brake pawl is switched to the tightening state when the brake lever is at the extending position, and the brake pawl is switched to the releasing state when the brake lever is at the retracting position; a brake driver, mounted to the brake seat and in transmission connection with the brake lever, the brake driver driving the brake lever to move between the extending position and the retracting position.
    Type: Application
    Filed: August 1, 2018
    Publication date: December 31, 2020
    Inventors: Guangfang LIN, Song LU, Xiangkuan LIU, Chaolin GU