Invention Application
- 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.: US11718266Application Date: 2004-12-29
-
Publication No.: US20080093177A1Publication 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

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.
Public/Granted literature
- US08087497B2 Compensation in an elevator system having multiple cars within a single hoistway Public/Granted day:2012-01-03
Information query