Patent · US Expired

Driverless tugger vehicle

US4612861A · kind A · utility

5Cited by
5References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 7, 1983
Grant dateSep 23, 1986
Priority date
Expiry dateDec 7, 2003

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G35/063
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A driverless tugger vehicle adapted to contact another driverless vehicle and push or pull the latter to a source of power includes a body having support wheels for riding on tracks. The body has a drive wheel adapted for frictional contact with a drive shaft. A contact member on the body is provided for pushing or pulling the other driverless vehicle. A switch actuator is provided on the body for initiating reversal of direction of movement of the body when the contact member is coupled to said other driverless vehicle.

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