Patents by Inventor Zhi Xing RUAN

Zhi Xing RUAN 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).

  • Sealing mechanism and push-button device
    Patent number: 10032572
    Abstract: A sealing mechanism is suitable for a key device. The key device contains a key base, and the sealing mechanism contains one front ring shell, one lamp base shell and one sealing member. The front ring shell is installed on the key base, and the lamp base shell is installed on the front ring shell. The sealing member contains a sealing body and a sealing wall. The sealing wall is circularly arranged around the sealing body so as to be fixed on the lamp base shell. When the lamp base shell is installed on the front ring shell, the lamp base shell and the front ring shell respectively push the periphery of the sealing body, so that the sealing body and the front ring shell jointly form one sealing space so as to seal one first open groove on the key base.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: July 24, 2018
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Zhong Hui Chen, Zi Qi Chu, Zhi Xing Ruan
  • SEALING MECHANISM AND PUSH-BUTTON DEVICE
    Publication number: 20160314915
    Abstract: A sealing mechanism is suitable for a key device. The key device contains a key base, and the sealing mechanism contains one front ring shell, one lamp base shell and one sealing member. The front ring shell is installed on the key base, and the lamp base shell is installed on the front ring shell. The sealing member contains a sealing body and a sealing wall. The sealing wall is circularly arranged around the sealing body so as to be fixed on the lamp base shell. When the lamp base shell is installed on the front ring shell, the lamp base shell and the front ring shell respectively push the periphery of the sealing body, so that the sealing body and the front ring shell jointly form one sealing space so as to seal one first open groove on the key base.
    Type: Application
    Filed: January 15, 2014
    Publication date: October 27, 2016
    Applicant: Siemens Aktiengesellschaft
    Inventors: Zhong Hui CHEN, Zi Qi CHU, Zhi Xing RUAN