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https://drivepatents.com/patents/945326 · 30 Mar 2016
A robot cleaner is disclosed. The robot cleaner includes: a cleaner body (10); a dust suction unit (14) and a dust collection unit mounted in the cleaner body (10); and a driving device (40) configured to move the cleaner body (10), wherein the driving dev...
https://drivepatents.com/patents/971068 · 20 Aug 2014
The apparatus has landing gear (5) that is provided with the motor (9) propelled in drive axle (A). The drive wheel (2) is connected through a steering shaft bearing (4) and a steering shaft (3) with the carrier and is rotatable around a steering axis to f...