Patents Assigned to ZHEJIANG LAIEN FILTRATION SYSTEM CO., LTD.
  • Publication number: 20240082758
    Abstract: The present application discloses an electrostatically conductive filter element. An annular end cover made of a conductive material is connected to one end of a filter medium of the filter element. An annular raised wall axially extends from an inner opening of the annular end cover. Conductive portions radially extending inwards and configured to be in hard connection with an external conductive device are arranged on an inner surface of the annular raised wall. During use of this filter element, the conductive portions can be stably electrically connected to the external conductive device, and the static electricity generated by the filter medium is dissipated to the outside by the external conductive device.
    Type: Application
    Filed: October 10, 2022
    Publication date: March 14, 2024
    Applicant: ZHEJIANG LAIEN FILTRATION SYSTEM CO., LTD.
    Inventors: Yu Zhang, Xiaowei Ying, Jianbin Cheng, Qinglin Deng
  • Publication number: 20240082762
    Abstract: The present application provides a fuel-water separation filter element and a fuel filter. The filter element includes a fuel duct, a water blocking tube, and a filter medium. An upper cover plate is connected to one end of the fuel duct. The upper cover plate is formed with an air collection cavity in the fuel duct. The water blocking tube is provided with a water blocking portion positioned in the fuel duct, and a vent pin axially extends from an end surface of one end of the water blocking portion. The vent pin respectively communicates with the air collection cavity and the outside. During operation of the filter element in the present application, gas mixed into a fuel supply system may be effectively exhausted.
    Type: Application
    Filed: October 10, 2022
    Publication date: March 14, 2024
    Applicant: ZHEJIANG LAIEN FILTRATION SYSTEM CO., LTD.
    Inventors: Yu Zhang, Jianbin Cheng, Xiaowei Ying, Qinglin Deng
  • Publication number: 20230233963
    Abstract: The present application relates to the technical field of filter assemblies, in particular to an improved filter, including a. filter housing connected to a filter assembly, a connector, an end face seal component, and a filter element. ā€œLā€-shaped clamping grooves are formed in an inner wall of the connector. Each of the clamping grooves is provided with a limit bulge. A baffle is installed in the connector. At least two or more clamping blocks matched with the clamping grooves are arranged around an outer wall of the baffle. By arranging the baffle, the replacement and installation of the filter element are facilitated.
    Type: Application
    Filed: October 10, 2022
    Publication date: July 27, 2023
    Applicant: ZHEJIANG LAIEN FILTRATION SYSTEM CO., LTD.
    Inventors: Jianbin Cheng, Yu Zhang, Xiaowei Ying, Qinglin Deng