D06F37/06

FLUID DELIVERY SYSTEM FOR A FRONT-LOAD WASHING APPLIANCE FOR DELIVERING FLUID TO LIFTERS OF THE DRUM

A front-load laundry appliance includes a drum that is rotationally operable within a tub about a generally horizontal rotational axis. A plurality of lifters are coupled to an interior surface of the drum. A fluid delivery path is at least partially defined within the drum and the plurality of lifters. A fluid delivery system delivers fluid into the fluid delivery path in a direction parallel to the generally horizontal rotational axis.

FOREIGN PARTICULATE COLLECTOR FOR A LAUNDRY APPLIANCE

A laundry appliance includes a cabinet that has a user interface. A drum is disposed within the cabinet and includes baffles. A blower directs process air through an airflow path that includes the drum. A lint filter is disposed within the airflow path and between the drum and the blower. A foreign particulate collector is disposed within the drum and is configured to collect foreign particulates within the drum. A controller is operably coupled to a motor for rotating the drum and the blower. The user interface and the controller cooperate to operate the drum and the blower for capturing foreign particulates at least within the foreign particulate collector.

APPARATUS AND METHOD FOR TREATING A SUBSTRATE WITH SOLID PARTICLES
20220356628 · 2022-11-10 ·

An apparatus for use in tie treatment of substrates with a solid particulate material, said apparatus comprising a housing having mounted therein a rotatably mounted drum having an inner surface and an end wall, and access means for introducing said substrates into said drum, wherein (a) said drum comprises storage means for storage of said sold particulate material; (b) said drum has at least one elongate protrusion located on said inner surface of said drum wherein the elongate protrusion extends in a direction away from said end wall, wherein said elongate protrusion has an end proximal to the end wall and an end distal to the end wall; (c) the or each elongate protrusion comprises a collecting aperture and a collecting flow path to facilitate flow of said solid particulate material from the interior of said drum to said storage means, wherein said collecting aperture defines the start of a collecting flow path, and wherein the same elongate protrusion further comprises a dispensing aperture and a dispensing flow path to facilitate flow of said solid particulate material from said storage means to the interior of said drum, wherein said dispensing aperture defines the end of a dispensing flow path; (d) wherein said collecting aperture is disposed in a first side of said elongate protrusion, wherein said first side of said elongate protrusion is the leading side of said elongate protrusion during rotation of the drum in a collecting direction; and (e) wherein said flow of said solid particulate material from the storage means towards the interior of the drum is facilitated by the rotation of said drum in a dispensing direction and the flow of said solid particulate material from the interior of tie drum towards the storage means is facilitated by the rotation of said drum in said collecting direction, wherein rotation in said dispensing direction is in the opposite rotational direction to rotation in said collecting direction, characterised in that: (f) said elongate protrusion exhibits one or more harvesting apertures disposed in a second side of said elongate protrusion, wherein the second side is defined as the leading side of said elongate protrusion during rotation of the drum in said dispensing direction, wherein said harvesting aperture(s) are in fluid communication with a harvesting flow path, wherein said harvesting aperture(s) facilitate flow of said solid particulate material from toe interior of said drum via said harvesting flow path to said storage means during rotation of the drum in a dispensing direction.

APPARATUS AND METHOD FOR TREATING A SUBSTRATE WITH SOLID PARTICLES
20220356628 · 2022-11-10 ·

An apparatus for use in tie treatment of substrates with a solid particulate material, said apparatus comprising a housing having mounted therein a rotatably mounted drum having an inner surface and an end wall, and access means for introducing said substrates into said drum, wherein (a) said drum comprises storage means for storage of said sold particulate material; (b) said drum has at least one elongate protrusion located on said inner surface of said drum wherein the elongate protrusion extends in a direction away from said end wall, wherein said elongate protrusion has an end proximal to the end wall and an end distal to the end wall; (c) the or each elongate protrusion comprises a collecting aperture and a collecting flow path to facilitate flow of said solid particulate material from the interior of said drum to said storage means, wherein said collecting aperture defines the start of a collecting flow path, and wherein the same elongate protrusion further comprises a dispensing aperture and a dispensing flow path to facilitate flow of said solid particulate material from said storage means to the interior of said drum, wherein said dispensing aperture defines the end of a dispensing flow path; (d) wherein said collecting aperture is disposed in a first side of said elongate protrusion, wherein said first side of said elongate protrusion is the leading side of said elongate protrusion during rotation of the drum in a collecting direction; and (e) wherein said flow of said solid particulate material from the storage means towards the interior of the drum is facilitated by the rotation of said drum in a dispensing direction and the flow of said solid particulate material from the interior of tie drum towards the storage means is facilitated by the rotation of said drum in said collecting direction, wherein rotation in said dispensing direction is in the opposite rotational direction to rotation in said collecting direction, characterised in that: (f) said elongate protrusion exhibits one or more harvesting apertures disposed in a second side of said elongate protrusion, wherein the second side is defined as the leading side of said elongate protrusion during rotation of the drum in said dispensing direction, wherein said harvesting aperture(s) are in fluid communication with a harvesting flow path, wherein said harvesting aperture(s) facilitate flow of said solid particulate material from toe interior of said drum via said harvesting flow path to said storage means during rotation of the drum in a dispensing direction.

Method and apparatus for treating cloths

Method and apparatus for treating cloths by spraying with a chemical dispersion including a liquid, the method including: inserting the cloths in a drum that is rotatable about its longitudinal axis, the drum including paddles, where for each of at least two of the paddles the paddle's longitudinal axis forms an angle α of between 5 degrees and 85 degrees with the geometrical orthogonal projection of the paddle's longitudinal axis on a geometrical plane which is normal to the drum's longitudinal axis; with a dispersion supply system providing the chemical dispersion to spraying elements; with rotation elements rotating the drum about its longitudinal axis and reversing the rotational direction at least once, and with spraying elements spraying the drum's interior with the dispersion, the spraying elements being attached a to movable door of a chamber enclosing the drum. The apparatus is adapted for executing the method.

Method and apparatus for treating cloths

Method and apparatus for treating cloths by spraying with a chemical dispersion including a liquid, the method including: inserting the cloths in a drum that is rotatable about its longitudinal axis, the drum including paddles, where for each of at least two of the paddles the paddle's longitudinal axis forms an angle α of between 5 degrees and 85 degrees with the geometrical orthogonal projection of the paddle's longitudinal axis on a geometrical plane which is normal to the drum's longitudinal axis; with a dispersion supply system providing the chemical dispersion to spraying elements; with rotation elements rotating the drum about its longitudinal axis and reversing the rotational direction at least once, and with spraying elements spraying the drum's interior with the dispersion, the spraying elements being attached a to movable door of a chamber enclosing the drum. The apparatus is adapted for executing the method.

Front-loading laundry-washing apparatus

A front-loading laundry-washing apparatus includes: a housing including a door in a front thereof for opening and closing; a washing tub rotatably supported inside the housing and shaped like a cylinder opened toward the door to load laundry therein; and a plurality of lifters arranged at predetermined intervals along a spinning direction of the washing tub on an inner circumferential surface of the washing tub, and including end portions extended toward a spinning center of the washing tub, wherein at least one lifter of the plurality of lifters is provided to alternate between a first state having a first height from the inner circumferential surface in a first section within a spinning section of the washing tub and a second state having a second height higher than the first height from the inner circumferential surface in a second section within the spinning section of the washing tub.

Front-loading laundry-washing apparatus

A front-loading laundry-washing apparatus includes: a housing including a door in a front thereof for opening and closing; a washing tub rotatably supported inside the housing and shaped like a cylinder opened toward the door to load laundry therein; and a plurality of lifters arranged at predetermined intervals along a spinning direction of the washing tub on an inner circumferential surface of the washing tub, and including end portions extended toward a spinning center of the washing tub, wherein at least one lifter of the plurality of lifters is provided to alternate between a first state having a first height from the inner circumferential surface in a first section within a spinning section of the washing tub and a second state having a second height higher than the first height from the inner circumferential surface in a second section within the spinning section of the washing tub.

Washing drum unit with a jet spray
11608583 · 2023-03-21 · ·

A washing machine has a rotatable drum including a cylindrical wall and a base at one end on the cylindrical wall. The base includes a projecting member to space clothes in the drum from the base. At least one slot is in the base to enable passage of water into the drum. A tub includes a cylindrical wall and a base at one end of the cylindrical wall. The tub receives the rotatable drum within the cylindrical wall. The tub includes a water inlet in line with the at least one slot so that as the at least one slot is aligned with the water inlet, water is sprayed into the drum. A meshing arrangement is positioned between the drum base and the tub base to reduce a gap between the drum and tub and provide a forced passage maintaining the water at the inlet.

Washing machine

The present disclosure relates to a washing machine to which a pulsator structure capable of preventing damage to a pulsator is applied. The washing machine includes a cabinet in which an opening for putting laundry is formed on a front side, a tub provided inside the cabinet, a drum rotatably provided inside the tub, a pulsator rotatably installed on the drum, and a cap coupled to the pulsator to cover at least a portion of a front surface thereof, wherein the cap includes a hole formed to discharge air.