About 6 results
https://drivepatents.com/patents/950395 · 10 Jun 2015
Vacuum brush roller assembly (10) comprising: - a brush roller (10) with a wheel-bearing structure (111), - a hub with a hub-bearing structure (121), arranged to form a pivot connection with the brush roller (10), - fastening means arranged to retain the b...
https://drivepatents.com/patents/972139 · 23 Jul 2014
A robotic system comprising a mobile robot including a body housing a rechargeable power source and first electrical contact means disposed on the body and a docking station including second electrical contact means, wherein the mobile robot is dockable on...
https://drivepatents.com/patents/973533 · 18 Jun 2014
The arrangement has an automatically traveling floor cleaning appliance (1) that is provided with a driven travel wheel (3). A lifting portion is mounted in an eccentrically pivotable way on the travel wheel. A lifting portion is protruded with a front end...
https://drivepatents.com/patents/977687 · 5 Mar 2014
The automatically movable floor dust-collection appliance (1) has an impeller (2) with a rotational axis (7), a hub (3) and a tire (4) forming a tire contact surface (5), where a part of the tire contact surface in the cross-section has a profile falling t...
https://drivepatents.com/patents/980435 · 25 Dec 2013
The cleaner has an axle (6) arranged behind a pivot point in a movement direction of the cleaner. A wheel (9) is mounted in a guide roller housing. Another wheel is arranged in front of the former wheel in the movement direction in the guide roller housing...
https://drivepatents.com/patents/1005834 · 25 Jan 2012
The cleaner has rollers (4) attached to a housing to provide movement of the housing. Each roller is arranged on a roller axle (6) such that one of the rollers to be rotated includes a rigid hub (40) and a rubber, resilient or damping tire (43) that is for...