Patents by Inventor MING JIE CHAI

MING JIE CHAI 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: 11089707
    Abstract: Embodiments disclosed herein provide an apparatus to enable smooth and safe assembly of functional modules to computer chassis. The apparatus includes a chassis and a pair of racks mounted to the chassis. Each rack has a plurality of gear teeth formed thereon. A module having a housing is slidably coupled to the chassis and disposed between the pair of racks. A pair of gear pinions are rotatably mounted to the housing and meshed to the gear teeth of one of the racks. A damping member is coupled between each gear pinion and the housing. A sliding movement of the housing relative to the chassis rotates the pair of gear pinions to roll over along the gear teeth. During the sliding movement of the housing, the damping member exerts a resistance force against the housing, to reduce the movement speed of the housing.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: August 10, 2021
    Assignee: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
    Inventors: Chang-Hsing Lee, Chia-Ching Huang, Ta-Wei Chen, Sung-Feng Chen, Ming Jie Chai
  • Publication number: 20200100376
    Abstract: Embodiments disclosed herein provide an apparatus to enable smooth and safe assembly of functional modules to computer chassis. The apparatus includes a chassis and a pair of racks mounted to the chassis. Each rack has a plurality of gear teeth formed thereon. A module having a housing is slidably coupled to the chassis and disposed between the pair of racks. A pair of gear pinions are rotatably mounted to the housing and meshed to the gear teeth of one of the racks. A damping member is coupled between each gear pinion and the housing. A sliding movement of the housing relative to the chassis rotates the pair of gear pinions to roll over along the gear teeth. During the sliding movement of the housing, the damping member exerts a resistance force against the housing, to reduce the movement speed of the housing.
    Type: Application
    Filed: August 26, 2019
    Publication date: March 26, 2020
    Inventors: CHANG-HSING LEE, CHIA-CHING HUANG, TA-WEI CHEN, SUNG-FENG CHEN, MING JIE CHAI