with guide wheels or rollers for the gates

Industry

  • CPC
  • E02B7/30
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Patents Grantslast 30 patents

  • Information Patent Grant

    Overshot and undershot control gate

    • Patent number 12,084,826
    • Issue date Sep 10, 2024
    • RUBICON RESEARCH PTY LTD
    • David John Aughton
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method for controlling a water sluice gate drive for a water sluice...

    • Patent number 9,758,940
    • Issue date Sep 12, 2017
    • Wobben Properties GmbH
    • Andreas Janssen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Water control structure and roller assembly therefor

    • Patent number 4,934,868
    • Issue date Jun 19, 1990
    • Richard B. Hellstrom
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3875752

    • Patent number 3,875,752
    • Issue date Apr 8, 1975
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3326002

    • Patent number 3,326,002
    • Issue date Jun 20, 1967
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1328752

    • Patent number 1,328,752
    • Issue date Jan 20, 1920
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    OVERSHOT AND UNDERSHOT CONTROL GATE

    • Publication number 20230021317
    • Publication date Jan 26, 2023
    • RUBICON RESEARCH PTY LTD
    • David John Aughton
    • G01 - MEASURING TESTING
  • Information Patent Application

    Water gate opened and closed by oil pressure

    • Publication number 20030026659
    • Publication date Feb 6, 2003
    • Chun-Ching Wu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Manual light water gate

    • Publication number 20030026658
    • Publication date Feb 6, 2003
    • Chun-Ching Wu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING