Patents by Inventor Qiang Wei Li

Qiang Wei Li 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).

  • Publication number: 20240391065
    Abstract: A power tool includes a housing defining a grip portion, a motor having a motor drive shaft, a drive assembly coupled to the motor drive shaft and driven by the motor, an output assembly coupled to the drive assembly and having an output member that receives torque from the drive assembly, causing the output member to rotate about an output axis, and a transducer assembly including a frame disposed between the grip portion and the output member. The transducer assembly is configured to measure the amount of torque applied through the output member. The power tool further includes a head in which the output member is arranged, a pin extending through the frame and the head to retain the head to the frame, and a retaining ring arranged around the frame and the pin for exerting a radially inward biasing force against the pin.
    Type: Application
    Filed: August 2, 2024
    Publication date: November 28, 2024
    Inventors: Wyatt R. Silha, Jacob P. Schneider, John S. Dey, IV, Hans T. Banholzer, Qiang Wei Li, Pu Shao Zhang, Qian Guo Qin
  • Patent number: 12097596
    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: August 22, 2022
    Date of Patent: September 24, 2024
    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
  • 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
  • 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
  • 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