Patent · US Active

Driving system for passenger transportation

US7918326B2 · kind B2 · utility

9Cited by
11References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 3, 2007
Grant dateApr 5, 2011
Priority date
Expiry dateOct 3, 2029

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB66B23/026
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A driving and/or reversing system includes a driving and/or reversing element and a chain having a plurality of first and second chain pins connected by chain plates. The driving and/or reversing element has first and second pitch circles. First and second chain pins are alternately correspondingly engaged with the first and second pitch circles.

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