Invention Application
US20160304316A1 HIGH SPEED ROPELESS ELEVATOR WITH DIFFERENT NUMBER OF HOISTWAYS UP AND DOWN IN A GROUP 审中-公开
高速无线电梯,不同组别的上下班

  • Patent Title: HIGH SPEED ROPELESS ELEVATOR WITH DIFFERENT NUMBER OF HOISTWAYS UP AND DOWN IN A GROUP
  • Patent Title (中): 高速无线电梯,不同组别的上下班
  • Application No.: US15101145
    Application Date: 2013-12-05
  • Publication No.: US20160304316A1
    Publication Date: 2016-10-20
  • Inventor: Tadeusz WitczakDaryl J. MarvinZbigniew Piech
  • Applicant: OTIS ELEVATOR COMPANY
  • International Application: PCT/US2013/073311 WO 20131205
  • Main IPC: B66B9/00
  • IPC: B66B9/00 B66B1/24
HIGH SPEED ROPELESS ELEVATOR WITH DIFFERENT NUMBER OF HOISTWAYS UP AND DOWN IN A GROUP
Abstract:
A ropeless elevator system (80) is disclosed. The ropeless elevator system (80) includes a plurality of hoistways (22, 26, 72) in which a plurality of elevator cars (24) circulate to a plurality of floors. Each hoistway (22, 26, 72) is assigned to a single direction of travel for the elevator cars (24). The single direction of travel is either upward or downward. A first quantity of upward hoistways (86) is unequal to a second quantity of downward hoistways (88), and a speed of each of the plurality of elevator cars (24) in the upward hoistways (86) is greater than a speed of each of the plurality of elevator cars in the downward hoistways (88).
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