Patent · US Expired

Device and method for control of double deck elevator system

US6505712B2 · kind B2 · utility

8Cited by
7References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 2001
Grant dateJan 14, 2003
Priority date
Expiry dateDec 4, 2021

Classification

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

Abstract

The present invention improves the performance of the group control of elevators by shortening the waiting time for connections to the top floor in a system composed of a plurality double deck elevators having upper decks (1aU)˜(1eU) and lower decks (1aL)˜(1eL), respectively.

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