A47L7/009

Cleaning device

A cleaning device comprises a surface interaction layer (ML), a cleaning fluid supply (CFF) provided with a cleaning fluid channel (CFC) at the surface interaction layer (ML) for supplying a cleaning fluid to a surface (F) through the surface interaction layer (ML) being in contact with the surface (F), and a dirty fluid drain (DFD) having a dirty fluid channel (DFC) at the surface interaction layer (ML) for draining, by means of underpressure, dirty water from the surface (F) through the surface interaction layer (ML) being in contact with the surface (F).

Surface cleaning apparatus

A surface cleaning apparatus such as an extractor has an upright section moveably mounted to a surface cleaning head. The upright section comprises a first stage liquid separator and a second stage cyclone separator, wherein the liquid collection container and the solid collection chamber are emptyable concurrently.

Floor processing device with a motor-driven floor processing element
10806815 · 2020-10-20 · ·

A floor processing device has a motor-driven floor processing element for processing a floor to be processed, wherein the floor processing element has a hollow space with a hollow space opening that joins the hollow space with the ambient air. A fragrance element is arranged in the hollow space.

Handy-type vacuum cleaner

According to one embodiment, a handy-type vacuum cleaner has a vacuum cleaner main body, a gripping part for use for gripping the vacuum cleaner main body, and a blower attachment to be attached to/detached from the vacuum cleaner main body. The vacuum cleaner main body includes an electric blower, a dust-collecting device, a main body connecting port, a suction air path, and an exhaust air path. The dust-collecting device stores the dust and dirt sucked by driving of the electric blower. The blower attachment is inserted into/extracted from the main body connecting port. The suction air path communicates between the main body connecting port and the dust-collecting device. The exhaust air path communicates with the exhaust side of the electric blower. The exhaust air path communicates with the blower attachment when the blower attachment is inserted into the main body connecting port.

Extraction by Suction System for Grinding Tool with Radial Disc Brush
20200238463 · 2020-07-30 ·

The invention relates to an extraction device for a robot-assisted machine tool for surface processing. According to an exemplary embodiment, the extraction device comprises a housing with a vacuum nozzle and an outlet for connection of a hose. The extraction device also has a suspension that connects the housing to a mounting plate and is mounted on the mounting plate so as to be pivotable about an axis. A counterweight is connected to the suspension such that the counterweight substantially balances out the weight of the housing relative to the axis.

Surface cleaning apparatus

A surface cleaning apparatus, such as an extractor, has a liquid delivery system operable to alternately deliver a carpet cleaning solution and a hard floor cleaning solution.

Surface cleaning apparatus

A surface cleaning apparatus such as an extractor is operable in a floor cleaning mode which utilizes a floor cleaning fluid flow path. The surface cleaning apparatus is also operable in an above floor cleaning mode which utilizes a different above floor fluid flow path.

Method for operating an automatically moving floor processing device

A method for operating a floor processing device that moves automatically within an environment, has a detection system of the floor processing device that detects features of a surface to be cleaned and compares them with reference features of carpets. Upon detection of a carpet, it is determined whether and where the carpet has fringes, and the fringes are aligned in a defined direction relative to the carpet by means of a combing attachment of the floor processing device.

Surface cleaning apparatus

An upright surface cleaning apparatus such as an extractor has an upright section moveably mounted to a surface cleaning head. The upright section comprises a first stage liquid separator and a second stage cyclone separator, wherein the cyclone separator is positioned above and downstream from the first stage liquid separator when the upright section is in the storage position.

System and Methods for Loose Debris Chip Shielding

Methods and devices relating to loose debris chip shielding for dust free tile removal and ordinary tile removal projects. During the tile removal process, a chipping hammer powers a chipping hammer blade that breaks up tiles into pieces. The larger, heavier pieces are simply pushed away, but smaller debris chips break off with enough force to send them flying up in the air and in different directions landing in undesirable locations. The methods and devices herein protect equipment, environments, and individuals from damage caused by loose debris chips during tile removal. A shield with several degrees of freedom moves freely in response to chipping hammer vibrations and blocks loose flying debris chips, deflecting them toward the ground.