Patents by Inventor Zhixia Tong

Zhixia Tong 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: 11545311
    Abstract: The present application relates to the field of switch technology, in particular to an electromagnetic switch, comprising a housing, a jump mechanism, movably arranged on the housing; a trip mechanism, arranged on the housing and opposite to the jump mechanism, and comprising a bridge plate located on a moving path of the jump mechanism and having multiple locked states, unlocked states, and critical states; The present application further provides another electromagnetic switch, comprising: a housing, an electromagnetic component, a contact mechanism and an armature, two spring buttons are arranged in parallel on the housing, a first spring button is internally provided with a jump structure for providing resistance at a start moment when the first spring button is pressed; in the electromagnetic switch of the present application, a jump structure is arranged on the spring button above the electromagnetic component.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: January 3, 2023
    Assignee: KEDU ELECTRIC CO., LTD.
    Inventors: Chunkai Zheng, Ziping Li, Jun Liao, Dong Chen, Zhixia Tong
  • Publication number: 20210074488
    Abstract: The present application relates to the field of switch technology, in particular to an electromagnetic switch, comprising a housing, a jump mechanism, movably arranged on the housing; a trip mechanism, arranged on the housing and opposite to the jump mechanism, and comprising a bridge plate located on a moving path of the jump mechanism and having multiple locked states, unlocked states, and critical states; The present application further provides another electromagnetic switch, comprising: a housing, an electromagnetic component, a contact mechanism and an armature, two spring buttons are arranged in parallel on the housing, a first spring button is internally provided with a jump structure for providing resistance at a start moment when the first spring button is pressed; in the electromagnetic switch of the present application, a jump structure is arranged on the spring button above the electromagnetic component.
    Type: Application
    Filed: September 3, 2020
    Publication date: March 11, 2021
    Inventors: Chunkai Zheng, Ziping Li, Jun Liao, Dong Chen, Zhixia Tong