Patents by Inventor HOANG AN LE

HOANG AN LE 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).

  • Mechanism for regulating high pressure industrial air using double layer electromagnetic valves
    Publication number: 20240360845
    Abstract: The mechanism in the invention provides a solution for automated, remote regulating high pressure air in the industrial air tube system. With double layer electromagnetic valves, the mechanism assure the comfortable and safe working platform for humans and equipment. The mechanism comprises: mechanical valve, 20 L pneumatic tank, pressure gauge, sealed metal box, static disc, electromagnetic relay with movable stem, capacitor, low pressure air tube, high pressure air tube, electrical wire, electromagnetic relay.
    Type: Application
    Filed: January 4, 2024
    Publication date: October 31, 2024
    Applicant: VIETTEL GROUP
    Inventors: HOANG AN LE, KY NAM PHAM, THI NHU TRANG NGUYEN