Patents by Inventor Huo Ying Lu

Huo Ying Lu 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).

  • Publication number: 20240059105
    Abstract: An array of discrete sound absorbers (20a, 20b) is attached to an inner surface (122) of an annular tread portion (12) of a pneumatic tire (10) or an annular rim surface (34) of a wheel rim (30) to reduce tire cavity noise. Each sound absorber (20a, 20b) includes a flexible sheet-like base material (54), a sheet-like screen material (52), and a sound absorbing material (56) disposed in a closed space formed by the sheet-like base material (54) and the sheet-like screen material (52).
    Type: Application
    Filed: January 11, 2022
    Publication date: February 22, 2024
    Inventors: Zhen WU, Ronald W. GERDES, Tongyang SHI, Yao LI, Huo Ying LU
  • Publication number: 20220164940
    Abstract: A device for analyzing or inspecting a prepared portion of a power cable includes a cable gripping section to grip a portion of the power cable proximate to a prepared end of the power cable, where the cable end has been prepared by removing certain portions of the power cable so that it can properly accept an electrical or cable accessory, such as a splice or termination. The device also includes an imaging device holding section to hold an imaging device at a predetermined radial distance from the prepared cable end. In particular, the imaging device holding section is radially and axially adjustable in position. During inspection of the prepared cable end, the imaging device is fully rotated about the prepared cable end to acquire a 360 degree image of the prepared cable end.
    Type: Application
    Filed: April 10, 2019
    Publication date: May 26, 2022
    Inventors: Cecil V. Francis, Sally M. Grambusch, Robert A, Hale, Qingqiang Ma, Dougtas B. Gundel, Huo Ying Lu
  • Patent number: 8043102
    Abstract: The present invention discloses a connector sheath (1) adapted to be used in a cable connector assembly, comprising a T-shaped main insulation bushing (102), an inner semiconductive shield layer (105) disposed in the T-shaped main insulation bushing and integrally formed with the T-shaped main insulation bushing; and an outer semi-conductive shield layer (101) disposed on an outer surface of the T-shaped main insulation bushing and integrally formed with the T-shaped main insulation bushing. The T-shaped main insulation bushing is generally made of an elastic insulation material having a dielectric constant value in the range from about 5 to about 15. The present invention also discloses a cable connector assembly having a connector sheath.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: October 25, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Huo Ying Lu, Qi Su
  • Publication number: 20100200265
    Abstract: The present invention discloses a connector sheath (1) adapted to be used in a cable connector assembly, comprising a T-shaped main insulation bushing (102), an inner semiconductive shield layer (105) disposed in the T-shaped main insulation bushing and integrally formed with the T-shaped main insulation bushing; and an outer semi-conductive shield layer (101) disposed on an outer surface of the T-shaped main insulation bushing and integrally formed with the T-shaped main insulation bushing. The T-shaped main insulation bushing is generally made of an elastic insulation material having a dielectric constant value in the range from about 5 to about 15. The present invention also discloses a cable connector assembly having a connector sheath.
    Type: Application
    Filed: August 28, 2008
    Publication date: August 12, 2010
    Inventors: Huo Ying Lu, Qi Su