TREA

Rujie ZHU

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Engine valve actuating apparatus
    • Patent number 11,739,667
    • Issue date Aug 29, 2023
    • SHANGHAI UNIVERSOON AUTOTECH CO., LTD.
    • Zheng Xi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multifunctional engine brake
    • Patent number 10,550,740
    • Issue date Feb 4, 2020
    • Shanghai Universoon Autoparts Co., Ltd.
    • Zhou Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    ENGINE VALVE ACTUATING APPARATUS
    • Publication number 20220333512
    • Publication date Oct 20, 2022
    • SHANGHAI UNIVERSOON AUTOTECH CO., LTD.
    • Zheng XI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MULTIFUNCTIONAL ENGINE BRAKE
    • Publication number 20190072012
    • Publication date Mar 7, 2019
    • Shanghai Universoon Autoparts Co., Ltd.
    • Zhou YANG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Engine Braking Method and System
    • Publication number 20170241305
    • Publication date Aug 24, 2017
    • Shanghai Universoon Auto Parts Co., Ltd.
    • Yong Xi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES