Patents by Inventor Mingjiang DONG

Mingjiang DONG 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).

  • Electromagnetic silicone oil water pump clutch and working method thereof
    Patent number: 11519319
    Abstract: An electromagnetic silicone oil water pump clutch, comprising: a water pump body, a pump shaft, an electromagnetic solenoid coil, a belt pulley, a coupling shaft sleeve, a driven disc, a spring piece, a coupling disc, a driving disc, and a silicone oil cavity shell. The pump shaft is provided at the center of the water pump body; a fixing plate is provided at one end of the water pump body; the electromagnetic solenoid coil is provided on the fixing plate; the belt pulley is provided on the water pump body; the silicone oil cavity shell is pressed and riveted on one side of the belt pulley; the coupling shaft sleeve is fixed to one end of the pump shaft; the spring piece is provided on the outer side of the coupling shaft sleeve; the coupling disc is provided on the spring piece.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: December 6, 2022
    Assignee: JIANGSU RISING UNITED AUTO TECHNOLOGY GROUP LTD.
    Inventors: Mingjiang Dong, Dajin Gong, Dunlv Liu, Haifeng Wu
  • ELECTROMAGNETIC SILICONE OIL WATER PUMP CLUTCH AND WORKING METHOD THEREOF
    Publication number: 20220162980
    Abstract: An electromagnetic silicone oil water pump clutch, comprising: a water pump body, a pump shaft, an electromagnetic solenoid coil, a belt pulley, a coupling shaft sleeve, a driven disc, a spring piece, a coupling disc, a driving disc, and a silicone oil cavity shell. The pump shaft is provided at the center of the water pump body; a fixing plate is provided at one end of the water pump body; the electromagnetic solenoid coil is provided on the fixing plate; the belt pulley is provided on the water pump body; the silicone oil cavity shell is pressed and riveted on one side of the belt pulley; the coupling shaft sleeve is fixed to one end of the pump shaft; the spring piece is provided on the outer side of the coupling shaft sleeve; the coupling disc is provided on the spring piece.
    Type: Application
    Filed: June 24, 2019
    Publication date: May 26, 2022
    Applicant: JIANGSU RISING UNITED AUTO TECHNOLOGY GROUP LTD.
    Inventors: Mingjiang DONG, Dajin GONG, Dunlv LIU, Haifeng WU