Mining-hoist cars or cages

Industry

  • CPC
  • B66B17/04
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mine vertical shaftlifting apparatus, mine vertical shaft lifting s...

    • Patent number 11,390,489
    • Issue date Jul 19, 2022
    • CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
    • Manchao He
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Overwinding buffer device and method for vertical hoisting system

    • Patent number 11,174,125
    • Issue date Nov 16, 2021
    • Taiyuan University of Technology
    • Ziming Kou
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Cage energy supply system and control method therefor

    • Patent number 9,796,559
    • Issue date Oct 24, 2017
    • China University of Mining and Technology
    • Gongbo Zhou
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Adjustable intermediate disk body of large double-layer cage and ad...

    • Patent number 9,695,017
    • Issue date Jul 4, 2017
    • China University of Mining and Technology
    • Zhencai Zhu
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Mining elevator

    • Patent number 9,272,881
    • Issue date Mar 1, 2016
    • China University of Mining and Technology
    • Zhencai Zhu
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Cage deck

    • Patent number 4,695,219
    • Issue date Sep 22, 1987
    • Vaal Reefs Mining and Exploration Co., Ltd.
    • Samuel B. McGimpsey
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2354525

    • Patent number 2,354,525
    • Issue date Jul 25, 1944
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2327913

    • Patent number 2,327,913
    • Issue date Aug 24, 1943
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1695690

    • Patent number 1,695,690
    • Issue date Dec 18, 1928
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1541144

    • Patent number 1,541,144
    • Issue date Jun 9, 1925
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1433459

    • Patent number 1,433,459
    • Issue date Oct 24, 1922
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1335080

    • Patent number 1,335,080
    • Issue date Mar 30, 1920
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    699135

    • Patent number 699,135
    • Issue date May 6, 1902
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    284895

    • Patent number 284,895
    • Issue date Sep 11, 1883
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents