Patents by Inventor Yanjun HU

Yanjun HU 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).

  • Crank Shaft, Pump Body Assembly and Compressor
    Publication number: 20190249668
    Abstract: Disclosed is a crank shaft, including a central rotation shaft, a first eccentric component, a second eccentric component, a disc partition plate and an annular partition plate, wherein the disc partition plate is disposed between the first eccentric component and the second eccentric component, and is integrally formed with the central rotation shaft, and the annular partition plate is sleeved outside the disc partition plate. The crank shaft can prevent the occurrence of leakage between the partition plate and a roller while increasing an eccentricity of the crank shaft and improving operating performances of a compressor. Further disclosed are a pump body assembly having the crank shaft and a compressor.
    Type: Application
    Filed: February 20, 2019
    Publication date: August 15, 2019
    Inventors: Peizhen QUE, Yanjun HU, Ouxiang YANG, Yuanbin ZHAI, Liu XIANG, Jianfeng HUANG