Patent · US Active

Throwable robot with improved drive system

US11981021B2 · kind B2 · utility

0Cited by
5References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 22, 2022
Grant dateMay 14, 2024
Priority date
Expiry dateNov 22, 2042

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60K2007/0092
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A two wheeled throwable robot comprises an elongate chassis with two ends, a motor at each end, drive wheels connected to the motors, and a tail extending from the elongate chassis. The throwable robot includes a pair of torque limiting mechanisms, each torque limiting mechanism being operatively coupled between a motor and a drive wheel. Each torque limiting mechanism comprises a drive flange portion, a driven flange portion and a plurality of rollers. A spring element provides a ring force that biases the rollers toward the driven flange portion.

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