Patent · US Expired

Moving apparatus with drive power assisting device and movement controlling method

US6247548A · kind A · utility

99Cited by
13References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 1998
Grant dateJun 19, 2001
Priority date
Expiry dateMay 21, 2018

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.