Patents by Inventor Canhua QIU

Canhua QIU 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).

  • Publication number: 20240084819
    Abstract: Provided are a heat collecting pump and a washing appliance. The heat collecting pump includes: a housing defining an accommodation cavity and having a fluid inlet, a fluid outlet, and a mounting opening; a heating device and a flow guiding element that are disposed in the accommodation cavity; a drive device connected to the housing and configured to drive a fluid to flow from the fluid inlet to the fluid outlet. The flow guiding element has an inner wall defining a fluid inlet channel in communication with the fluid inlet. A fluid discharge channel is defined between an outer wall of the flow guiding element and an inner wall of the accommodation cavity, and is in communication with the fluid inlet channel and the fluid outlet, respectively. The flow guiding element has a flow guiding portion configured to guide a fluid in the fluid discharge channel towards the fluid outlet.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Inventors: Jianqing WU, Richao LIU, Xiang LI, Canhua QIU, Pingping XU
  • Patent number: 11879479
    Abstract: Provided are a flow guiding element, a heat collecting pump, and a dishwasher. The flow guiding element includes an annular portion and flow guiding pieces. The flow guiding pieces is connected to a periphery of the annular portion, and arranged in a circumferential direction of the annular portion. Each of the flow guiding pieces spirals upwards in the circumferential direction of the annular portion.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: January 23, 2024
    Assignee: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO., LTD.
    Inventors: Jianqing Wu, Richao Liu, Xiang Li, Canhua Qiu, Pingping Xu
  • Publication number: 20230258201
    Abstract: Provided are a flow guiding element, a heat collecting pump, and a dishwasher. The flow guiding element includes an annular portion and flow guiding pieces. The flow guiding pieces is connected to a periphery of the annular portion, and arranged in a circumferential direction of the annular portion. Each of the flow guiding pieces spirals upwards in the circumferential direction of the annular portion.
    Type: Application
    Filed: April 26, 2021
    Publication date: August 17, 2023
    Inventors: Jianqing WU, Richao LIU, Xiang LI, Canhua QIU, Pingping XU
  • Patent number: 11497377
    Abstract: A seal for a dish washer and a dish washer having the seal are provided. The seal has a side seal part, a radial seal part and a mounting part. The side seal part seals a gap between an inner side surface of a water tank of the dish washer and a door body of the dish washer. The radial seal part is connected to the side seal part and seals a gap between an upper surface of the water tank and the door body. The mounting part is connected to at least one of the side seal part and the radial seal part and is mounted to the door body.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: November 15, 2022
    Assignees: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Minyong Liu, Le Tian, Andong Fu, Shoubao Wu, Pingping Xu, Canhua Qiu, Jaekyoo Shin
  • Publication number: 20200329945
    Abstract: A seal for a dish washer and a dish washer having the seal are provided. The seal has a side seal part, a radial seal part and a mounting part. The side seal part seals a gap between an inner side surface of a water tank of the dish washer and a door body of the dish washer. The radial seal part is connected to the side seal part and seals a gap between an upper surface of the water tank and the door body. The mounting part is connected to at least one of the side seal part and the radial seal part and is mounted to the door body.
    Type: Application
    Filed: July 2, 2020
    Publication date: October 22, 2020
    Applicants: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Minyong Liu, Le Tian, Andong Fu, Shoubao Wu, Pingping Xu, Canhua Qiu, Jaekyoo Shin
  • Patent number: 10602905
    Abstract: A heat pump for a dishwasher includes a pump casing, a motor (20) having a rotatable shaft 201 extended into a chamber of the pump casing, an impeller (30) disposed within the chamber, a heating assembly (40) and a pressure switch assembly (50). The heating assembly includes a heating pipe (41) disposed in the chamber, a fuse (42), and a heater wire disposed in the heating pipe. The heating pipe includes an arc-shaped portion (411), and first and second linear portions (412, 413). The fuse is disposed in at least one of the first and second linear portions and is remote from the arc-shaped portion, and an extending part (302) of the impeller is encircled by and spaced apart from the arc-shaped portion. A dishwasher including the heat pump is also provided.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: March 31, 2020
    Assignee: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MFG. CO. LT
    Inventors: Xiang Li, Canhua Qiu, Pingping Xu, Feng Gao
  • Publication number: 20170027405
    Abstract: A heat pump for a dishwasher includes a pump casing, a motor (20) having a rotatable shaft 201 extended into a chamber of the pump casing, an impeller (30) disposed within the chamber, a heating assembly (40) and a pressure switch assembly (50). The heating assembly includes a heating pipe (41) disposed in the chamber, a fuse (42), and a heater wire disposed in the heating pipe. The heating pipe includes an arc-shaped portion (411), and first and second linear portions (412, 413). The fuse is disposed in at least one of the first and second linear portions and is remote from the arc-shaped portion, and an extending part (302) of the impeller is encircled by and spaced apart from the arc-shaped portion. A dishwasher including the heat pump is also provided.
    Type: Application
    Filed: January 12, 2015
    Publication date: February 2, 2017
    Inventors: Xiang LI, Canhua QIU, Pingping XU, Feng GAO