Patents by Inventor Liwei GENG

Liwei GENG 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: 12237735
    Abstract: The present disclosure provides a potting method of a coreless motor, a potting tooling thereof, and a coreless motor. Wherein the potting method includes the steps of providing a stator assembly and a housing, wherein the housing is sleeved on an outer wall of the stator assembly; providing a potting tooling, wherein the potting tooling includes a first potting fixture and a second potting fixture; inserting the first potting fixture into one end of the housing in an axial direction and inserting the second potting fixture into the other end of the housing in an axial direction to form a potting space; injecting glue into the potting space to form an encapsulation layer to encapsulate the stator assembly on the inner wall of the housing. With the potting method of the present disclosure, so as to improve the stability of the stator assembly in the potting process.
    Type: Grant
    Filed: September 13, 2024
    Date of Patent: February 25, 2025
    Assignee: SUZHOU HEARTHILL MEDICAL TECHNOLOGY CO., LTD.
    Inventors: Liwei Han, Xiaotian Tan, Wenji Geng, Xiaoshen Yan
  • Publication number: 20230258186
    Abstract: Disclosed are a scroll compression mechanism and a scroll compressor. The scroll compression mechanism comprises a non-orbiting scroll member, an orbiting scroll member, an oil supply passage, an adjusting valve and a fluid pressure passage comprising a first end and a second end. The first end is in fluid communication with a first pressure source to apply a first pressure to the movable valve body, the second end is in fluid communication with a second pressure source to apply a second pressure to the movable valve body, so that based on a pressure difference between the first and second pressures the movable valve body can selectively move toward a first direction of reducing a flow cross-sectional area of the oil supply passage and toward a second direction of increasing the flow cross-sectional area of the oil supply passage, thereby adjusting an oil supply amount to the scroll compression mechanism.
    Type: Application
    Filed: October 23, 2020
    Publication date: August 17, 2023
    Applicant: Emerson Climate Technologies (Suzhou) Co., Ltd.
    Inventors: Liwei GENG, Zhouzhou LU, Min SU