Patents Assigned to HANGZHOU LVNENG NEW ENERGY VEHICLE PARTS CO., LTD.
  • Patent number: 12264674
    Abstract: An axially flexible compressor includes a stationary scroll, a movable scroll and a gas-discharge cover. The stationary scroll mates with the movable scroll. The stationary scroll includes a first spiral wall. The stationary scroll mates with the gas-discharge cover. The stationary scroll is located at least partially in the gas-discharge cover. The compressor includes a sealing member and an elastic member. The sealing member is located between a circumferential side wall of the stationary scroll and an inner wall of the gas-discharge cover. The stationary scroll defines a gas-discharge hole. An outer wall is located at a position away from the first spiral wall and away from the gas-discharge hole. The elastic member is located between the gas-discharge cover and a side of the stationary scroll away from the movable scroll. The elastic member is in contact with the stationary scroll and the gas-discharge cover.
    Type: Grant
    Filed: October 27, 2023
    Date of Patent: April 1, 2025
    Assignee: HANGZHOU LVNENG NEW ENERGY VEHICLE PARTS CO., LTD.
    Inventors: Dawei Ge, Jun Ouyang
  • Patent number: 12116999
    Abstract: A compressor includes a fixed scroll, a movable scroll and a cover body. The cover body has an injection hole. The compressor has a compression chamber which is at least partially located between the fixed scroll and the movable scroll. The compressor includes a communication tube which defines a communication channel in communication with the enthalpy increasing channel. One end of the communication tube is at least partially located in the enthalpy increasing channel. A circumferential side wall of the one end of the communication tube is directly or indirectly in contact with an inner wall of the enthalpy increasing channel. Another end of the communication tube is at least partially located within the injection hole. A circumferential side wall of the another end of the communication tube is directly or indirectly in contact with an inner wall of the injection hole.
    Type: Grant
    Filed: December 28, 2023
    Date of Patent: October 15, 2024
    Assignee: HANGZHOU LVNENG NEW ENERGY VEHICLE PARTS CO., LTD.
    Inventors: Weili Guo, Dawei Ge, Jun Ouyang
  • Patent number: 12044237
    Abstract: A scroll compressor includes a movable scroll and a fixed portion. The fixed portion has a first bearing surface. The movable scroll has a second bearing surface. The scroll compressor includes a back pressure chamber located between the movable scroll and the fixed portion. At least one of the movable scroll and the fixed portion is provided with a groove disposed on a periphery of the back pressure chamber. The scroll compressor further includes a sealing assembly at least partially installed in the groove. One end of the sealing assembly is in contact with a groove bottom surface in the groove, and another end of the sealing assembly is in contact with the first bearing surface or the second bearing surface. The sealing assembly includes a wear-resistant ring and an elastic ring. The elastic ring has at least one recess on a surface thereof.
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: July 23, 2024
    Assignee: HANGZHOU LVNENG NEW ENERGY VEHICLE PARTS CO., LTD.
    Inventors: Taojie Wang, Yubao Si, Bin Yin