Patents by Inventor Pu Shao Zhang

Pu Shao Zhang 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).

  • POWERED RATCHETING TORQUE WRENCH
    Publication number: 20220395967
    Abstract: A power tool comprises a housing defining a grip portion, a motor having a motor drive shaft, a drive assembly including a crankshaft configured to receive torque from the motor drive shaft, an output assembly having an output member configured to receive torque from the crankshaft, a bearing rotatably supporting the crankshaft, a retainer configured to prevent translation of the bearing along the crankshaft past the retainer, and a transducer assembly disposed between the grip portion and the output member to measure the amount of torque applied through the output member.
    Type: Application
    Filed: August 22, 2022
    Publication date: December 15, 2022
    Inventors: Wyatt R. Silha, Jacob P. Schneider, John S. Dey, IV, Hans T. Banholzer, Qiang Wei Li, Pu Shao Zhang, Qian Guo Qin
  • Powered ratcheting torque wrench
    Patent number: 11453105
    Abstract: A power tool comprises a housing defining a grip portion, a motor having a motor drive shaft, a drive assembly including a crankshaft configured to receive torque from the motor drive shaft, an output assembly having an output member configured to receive torque from the crankshaft, a bearing rotatably supporting the crankshaft, a retainer configured to prevent translation of the bearing along the crankshaft past the retainer, and a transducer assembly disposed between the grip portion and the output member to measure the amount of torque applied through the output member.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: September 27, 2022
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Wyatt R. Silha, Jacob P. Schneider, John S. Dey, IV, Hans T. Banholzer, Qiang Wei Li, Pu Shao Zhang, Qian Guo Qin
  • POWERED RATCHETING TORQUE WRENCH
    Publication number: 20190275647
    Abstract: A power tool comprises a housing defining a grip portion, a motor having a motor drive shaft, a drive assembly including a crankshaft configured to receive torque from the motor drive shaft, an output assembly having an output member configured to receive torque from the crankshaft, a bearing rotatably supporting the crankshaft, a retainer configured to prevent translation of the bearing along the crankshaft past the retainer, and a transducer assembly disposed between the grip portion and the output member to measure the amount of torque applied through the output member.
    Type: Application
    Filed: May 23, 2019
    Publication date: September 12, 2019
    Inventors: Wyatt R. Silha, Jacob P. Schneider, John S. Dey, IV, Hans T. Banholzer, Qiang Wei Li, Pu Shao Zhang, Qian Guo Qin