Patents by Inventor Quanfeng HUANG

Quanfeng HUANG 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: 11913691
    Abstract: An electronic expansion valve and a thermal management assembly. The electronic expansion valve has a valve port and a valve core. A valve body includes a first flow portion, a second flow portion, a first cavity and a second cavity. The first flow portion comprises a first connection section and a first subsection, and the first subsection is directly in communication with the first cavity. The second flow portion comprises a second connection section and a second subsection, and the second subsection is directly in communication with the second cavity. In a clockwise direction, an angle formed between at least one of the center line of the first subsection and the center line of the second subsection and the center line of the valve core is an acute angle.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: February 27, 2024
    Assignee: Zhejiang Sanhua Intelligent Controls Co., Ltd.
    Inventors: Quanfeng Huang, Yingchong Lu, Rongrong Zhang, Dazhao Zha, Wei Zhang
  • Patent number: 11761557
    Abstract: Provided are an electric valve, a thermal management assembly, and an air conditioning system. The electric valve includes a valve body, a circuit board, and a sensor. The valve body has a passage, and the sensor is connected to the circuit board in at least one of an electric connection mode and a signal connection mode. The sensor is configured to detect at least one of a pressure or a temperature of a working medium in the passage. At least one of the valve body or a housing of the sensor includes a metal portion, and a reference ground of the circuit board is electrically connected directly or indirectly to the metal portion.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: September 19, 2023
    Assignee: ZHEJIANG SANHUA INTELLIGENT CONTROLS CO., LTD
    Inventors: Quanfeng Huang, Lulu Zhang, Rongrong Zhang, Dazhao Zha, Yingchong Lu, Wei Zhang
  • Patent number: 11320060
    Abstract: Provided are an electric valve and a thermal management assembly. The electric valve includes a valve body, the valve body includes a first portion and a second portion, and the valve body is fixedly connected to a cover body through the first portion. The second portion includes a third wall. The first portion includes a first side wall and a second side wall, the first side wall and the second side wall are disposed opposite to each other, the first side wall and the second side wall are located on two sides of the valve body, and the third wall and the first side wall are located on a same side of the valve body.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: May 3, 2022
    Inventors: Quanfeng Huang, Dazhao Zha, Rongrong Zhang, Yingchong Lu, Wei Zhang
  • Publication number: 20220003466
    Abstract: An electronic expansion valve and a thermal management assembly. The electronic expansion valve has a valve port and a valve core. A valve body includes a first flow portion, a second flow portion, a first cavity and a second cavity. The first flow portion comprises a first connection section and a first subsection, and the first subsection is directly in communication with the first cavity. The second flow portion comprises a second connection section and a second subsection, and the second subsection is directly in communication with the second cavity. In a clockwise direction, an angle formed between at least one of the center line of the first subsection and the center line of the second subsection and the center line of the valve core is an acute angle.
    Type: Application
    Filed: January 13, 2020
    Publication date: January 6, 2022
    Applicant: Zhejiang Sanhua Intelligent Controls Co., Ltd.
    Inventors: Quanfeng Huang, Yingchong Lu, Rongrong Zhang, Dazhao Zha, Wei Zhang
  • Publication number: 20210332904
    Abstract: Provided are an electric valve and a thermal management assembly. The electric valve includes a valve body, the valve body includes a first portion and a second portion, and the valve body is fixedly connected to a cover body through the first portion. The second portion includes a third wall. The first portion includes a first side wall and a second side wall, the first side wall and the second side wall are disposed opposite to each other, the first side wall and the second side wall are located on two sides of the valve body, and the third wall and the first side wall are located on a same side of the valve body.
    Type: Application
    Filed: November 25, 2019
    Publication date: October 28, 2021
    Applicant: ZHEJIANG SANHUA INTELLIGENT CONTROLS CO., LTD.
    Inventors: Quanfeng HUANG, Dazhao ZHA, Rongrong ZHANG, Yingchong LU, Wei ZHANG
  • Publication number: 20210270384
    Abstract: Provided are an electric valve, a thermal management assembly, and an air conditioning system. The electric valve includes a valve body, a circuit board, and a sensor. The valve body has a passage, and the sensor is connected to the circuit board in at least one of an electric connection mode and a signal connection mode. The sensor is configured to detect at least one of a pressure or a temperature of a working medium in the passage. At least one of the valve body or a housing of the sensor includes a metal portion, and a reference ground of the circuit board is electrically connected directly or indirectly to the metal portion.
    Type: Application
    Filed: November 27, 2019
    Publication date: September 2, 2021
    Applicant: ZHEJIANG SANHUA INTELLIGENT CONTROLS CO., LTD.
    Inventors: Quanfeng HUANG, Lulu ZHANG, Rongrong ZHANG, Dazhao ZHA, Yingchong LU, Wei ZHANG