A surface cleaning apparatus includes a battery powering one or more electric components. The surface cleaning apparatus can have a cleaning fluid delivery system and/or a cleaning fluid recovery system. The battery, or battery pack, is removable and has a...

One aspect of the present disclosure relates to an autonomous coverage robot (100,101) comprising a chassis (200) having a forward portion (210) and a rearward portion (220), the forward portion (210) defining a substantially rectangular shape and the rear...

An autonomous coverage robot (100, 101) includes a chassis (200) having forward and rearward portions (210, 220) and a drive system (400) carried by the chassis (200). The forward portion (210) of the chassis (200) defines a substantially rectangular shape...

A surface treatment robot (10; 11) includes a chassis (100) having forward and rear ends and a drive system (1600) carried by the chassis. The drive system (1600) includes right and left wheels (504, 505) and is configured to maneuver the robot (10; 11) ov...

A robot wall detection system comprising: a body (100) configured to move over a surface; a sensor (310) carried by the body (100) for detecting the presence of a wall (319), the sensor (310) comprising: an emitter (312) configured to emit a directed beam ...

An autonomous coverage robot (100, 101) includes a chassis (200) having forward and rearward portions (210, 220) and a drive system (400) carried by the chassis (200). The forward portion (210) of the chassis (200) defines a substantially rectangular shape...

An autonomous coverage robot (100, 101) includes a chassis (200) having forward and rearward portions (210, 220) and a drive system (400) carried by the chassis (200). The forward portion (210) of the chassis (200) defines a substantially rectangular shape...