Patent · US Active

Rolling means of a moving device and related moving device

US8991527B2 · kind B2 · utility

2Cited by
10References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 23, 2011
Grant dateMar 31, 2015
Priority date
Expiry dateJan 25, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K2201/18
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A moving device to move across a surface including a motor rolling motion apparatus is disclosed. The moving device is coupled to the motor and has a body with an outer surface. A dense population of fibrils protrudes from the outer surface, with each fibril having a free-end termination configured to establish adhesion to the surface by inter-molecular Van der Waals forces.

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