Patent · US Expired

Passenger transfer, double deck, multi-elevator shuttle system

US5663539A · kind A · utility

3Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 1995
Grant dateSep 2, 1997
Priority date
Expiry dateNov 29, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S187/902
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Double deck elevator cars (10-12) are moveable in corresponding adjacent overlapping hoistways (7-9). Passengers entering the bottom deck (39) from a ground landing are transferred into the bottom deck (47) of a second elevator as passengers in the upper deck (46) of the second elevator are transferred to the upper deck (38) of the first elevator. Passengers in the lower deck (31) of a third elevator (10) are transferred to a lower landing (33) as passengers in an upper landing (32) enter an upper deck (30) of the third elevator. Passengers are thereafter transferred in the same fashion between the second elevator and the third elevator at a second transfer level (49).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.