Patents by Inventor Bendong HE

Bendong HE 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).

  • Fixed scroll assembly, scroll compressor, and method for machining fixed scroll assembly
    Patent number: 12669123
    Abstract: A fixed scroll assembly, a scroll compressor, and a method for machining a fixed scroll assembly includes a fixed scroll component and a sealing assembly. The fixed scroll component includes an end plate, a fixed scroll roll extending from a first side of the end plate, and an enhanced vapor injection hole extending from an upper surface of the fixed scroll component to a compression cavity. The enhanced vapor injection hole has a first end leading to the compression cavity, and a second end leading to the exterior of the fixed scroll assembly. The sealing assembly is configured to seal the second end of the enhanced vapor injection hole; and part of the enhanced vapor injection hole comprises a recess formed in the fixed scroll roll.
    Type: Grant
    Filed: June 30, 2023
    Date of Patent: June 30, 2026
    Assignee: Copeland Climate Technologies (Suzhou) Co., Ltd.
    Inventors: Xuan Liu, Yuancan Fang, Pei Jin, Lili Li, Bendong He, Yun Chen
  • FIXED SCROLL ASSEMBLY, SCROLL COMPRESSOR, AND METHOD FOR MACHINING FIXED SCROLL ASSEMBLY
    Publication number: 20250172141
    Abstract: A fixed scroll assembly, a scroll compressor, and a method for machining a fixed scroll assembly includes a fixed scroll component and a sealing assembly. The fixed scroll component includes an end plate, a fixed scroll roll extending from a first side of the end plate, and an enhanced vapor injection hole extending from an upper surface of the fixed scroll component to a compression cavity. The enhanced vapor injection hole has a first end leading to the compression cavity, and a second end leading to the exterior of the fixed scroll assembly. The sealing assembly is configured to seal the second end of the enhanced vapor injection hole; and part of the enhanced vapor injection hole comprises a recess formed in the fixed scroll roll.
    Type: Application
    Filed: June 30, 2023
    Publication date: May 29, 2025
    Applicant: Copeland Climate Technologies (Suzhou) Co., Ltd.
    Inventors: Xuan LIU, Yuancan FANG, Pei JIN, Lili LI, Bendong HE, Yun CHEN