Patents by Inventor AI GUANG ZHAO

AI GUANG ZHAO 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).

  • Contact press-on assembly
    Patent number: 11107643
    Abstract: A contact press-on assembly for a switching contact piece of an electrical switching unit has a first stop and a second stop. A spring element extends between the two stops, wherein the first stop can move relative to the second stop. The second stop provides a counterbearing for the first stop, wherein a rotary bearing for the spring element can move together with the first stop.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: August 31, 2021
    Assignee: Siemens Aktiengesellschaft
    Inventors: Anne Schmidt, Ai Guang Zhao
  • Switching device comprising lashing points
    Patent number: 11101624
    Abstract: A switching device has an encapsulation housing and lashing points. The lashing points are arranged in such a manner that a center of gravity of the switching device lies below the lashing points in a lashing direction.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: August 24, 2021
    Assignee: Siemens Aktiengesellschaft
    Inventors: Christian Bradler, Hans-Peter Dambietz, Ulrike Ehrlich, Peter Fahlbusch, Sven Grohall, Anne Hertel, Dan Ludenia, Alexander Rose-Poetzsch, Patrick Schlieder, Anne Schmidt, Andre Schomacher, Ai Guang Zhao
  • CONTACT PRESS-ON ASSEMBLY
    Publication number: 20200388445
    Abstract: A contact press-on assembly for a switching contact piece of an electrical switching unit has a first stop and a second stop. A spring element extends between the two stops, wherein the first stop can move relative to the second stop. The second stop provides a counterbearing for the first stop, wherein a rotary bearing for the spring element can move together with the first stop.
    Type: Application
    Filed: June 14, 2018
    Publication date: December 10, 2020
    Inventors: ANNE SCHMIDT, AI GUANG ZHAO
  • SWITCHING DEVICE COMPRISING LASHING POINTS
    Publication number: 20200212660
    Abstract: A switching device has an encapsulation housing and lashing points. The lashing points are arranged in such a manner that a center of gravity of the switching device lies below the lashing points in a lashing direction.
    Type: Application
    Filed: August 20, 2018
    Publication date: July 2, 2020
    Inventors: CHRISTIAN BRADLER, HANS-PETER DAMBIETZ, ULRIKE EHRLICH, PETER FAHLBUSCH, SVEN GROHALL, ANNE HERTEL, DAN LUDENIA, ALEXANDER ROSE-POETZSCH, PATRICK SCHLIEDER, ANNE SCHMIDT, ANDRE SCHOMACHER, AI GUANG ZHAO