Patent · US Active

Self-propelled device with center of mass drive system

US9829882B2 · kind B2 · utility

12Cited by
160References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 2013
Grant dateNov 28, 2017
Priority date
Expiry dateDec 20, 2033

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60Y2200/81
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A self-propelled device is disclosed that includes a center of mass drive system. The self-propelled device includes a substantially cylindrical body and wheels, with each wheel having a diameter substantially equivalent to the body. The self-propelled device may further include an internal drive system with a center of mass below a rotational axis of the wheels. Operation and maneuvering of the self-propelled device may be performed via active displacement of the center of mass.

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