Patent · US Expired

Moving apparatus with drive force assist mechanism and movement control method

US6580188B2 · kind B2 · utility

57Cited by
19References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 9, 2001
Grant dateJun 17, 2003
Priority date
Expiry dateMay 9, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/249923
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A moving apparatus with a driving force assist mechanism traveled mainly by human power. This moving apparatus detects, in a non-contact manner, with respect to rotating portion such as traveling wheel, etc., rotation speed of the rotating portion to detect traveling state to deliver, from the driving force assist mechanism, assistant driving force corresponding to speed change information that a person who operates the moving apparatus intends to give on the basis of the detected traveling information to carry out traveling to thereby permit smooth traveling even in the case where traveling by only human power becomes difficult.

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