Invention Application
US20080093177A1 Compensation In An Elevator System Having Multiple Cars Within A Single Hoistway 有权
单电梯内多台汽车电梯系统的补偿

  • Patent Title: Compensation In An Elevator System Having Multiple Cars Within A Single Hoistway
  • Patent Title (中): 单电梯内多台汽车电梯系统的补偿
  • Application No.: US11718266
    Application Date: 2004-12-29
  • Publication No.: US20080093177A1
    Publication Date: 2008-04-24
  • Inventor: Richard Fargo
  • Applicant: Richard Fargo
  • Applicant Address: US CT Farmington 06032
  • Assignee: OTIS ELEVATOR COMPANY
  • Current Assignee: OTIS ELEVATOR COMPANY
  • Current Assignee Address: US CT Farmington 06032
  • International Application: PCT/US04/43612 WO 20041229
  • Main IPC: B66B7/02
  • IPC: B66B7/02
Compensation In An Elevator System Having Multiple Cars Within A Single Hoistway
Abstract:
An elevator system (20) includes multiple elevator cars (22, 32) within a hoistway (28). A first compensation member (40) is associated with a first counterweight (24). A second compensation member (50) is associated with a second one of the elevator cars (32). Each compensation member has one end that moves with the associated elevator system component and an opposite end (44, 54) secured in a fixed position within the hoistway. In one example, a compensation member has a linear density that is approximately four times a linear density of a corresponding load bearing member.
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