TREA

with a clutch or a coupling system between several motors

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Industry

  • CPC
  • B66B11/0484
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B66Lifting technology B66BELEVATORS ESCALATORS OR MOVING WALKWAYS B66B11/00Main component parts of lifts in, or associated with, buildings or other structures

Current Industry

B66B11/0484with a clutch or a coupling system between several motors
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Traction geared machine for elevator
    • Patent number 10,850,945
    • Issue date Dec 1, 2020
    • Otis Elevator Company
    • Benjamin J. Watson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Method and arrangement for moving a heavy load
    • Patent number 9,415,974
    • Issue date Aug 16, 2016
    • Kone Corporation
    • Jussi Perälä
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator system with multiple cars in the same hoistway
    • Patent number 7,357,226
    • Issue date Apr 15, 2008
    • Masami Sakita
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Elevator power supply and drive system
    • Patent number 4,657,117
    • Issue date Apr 14, 1987
    • Schindler Haughton Elevator Corporation
    • Robert J. Lauer
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Plural rope friction hoist with braking apparatus
    • Patent number 4,108,280
    • Issue date Aug 22, 1978
    • Canadian General Electric Company, Ltd.
    • Peter DeH. Eastcott
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2873009
    • Patent number 2,873,009
    • Issue date Feb 10, 1959
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1763198
    • Patent number 1,763,198
    • Issue date Jun 10, 1930
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1599938
    • Patent number 1,599,938
    • Issue date Sep 14, 1926
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1208607
    • Patent number 1,208,607
    • Issue date Dec 12, 1916
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1206388
    • Patent number 1,206,388
    • Issue date Nov 28, 1916
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1148951
    • Patent number 1,148,951
    • Issue date Aug 3, 1915
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1093583
    • Patent number 1,093,583
    • Issue date Apr 14, 1914
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1051576
    • Patent number 1,051,576
    • Issue date Jan 28, 1913
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1029627
    • Patent number 1,029,627
    • Issue date Jun 18, 1912
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    921646
    • Patent number 921,646
    • Issue date May 11, 1909
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    865205
    • Patent number 865,205
    • Issue date Sep 3, 1907
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    718374
    • Patent number 718,374
    • Issue date Jan 13, 1903
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    676898
    • Patent number 676,898
    • Issue date Jun 25, 1901
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    474431
    • Patent number 474,431
    • Issue date May 10, 1892
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    464664
    • Patent number 464,664
    • Issue date Dec 8, 1891
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    344687
    • Patent number 344,687
    • Issue date Jun 29, 1886
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    276784
    • Patent number 276,784
    • Issue date May 1, 1883
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents