A dishwasher, in particular household dishwasher, includes a dishwasher cavity for receiving an item to be washed, a rotatable fan wheel arranged in the dishwasher cavity and configured to draw in air and to blow out the air, and a motor operably connected to the fan wheel and operating at a rotational speed which is variable over time.

A conveyor dishwashing machine (1) has at least one washing zone (7), and at least one final rinse zone (8) which is connected downstream (as viewed in the transport direction (T) of the wash items) of the at least one washing zone (7). The conveyor dishwashing machine (1) has a transport apparatus for transporting the wash items through the treatment zones (6, 7) of the conveyor dishwashing machine (1) so that the wash items are situated at least in regions in a washing plane (5) which runs horizontally. The washing plane (5) is configured as a main washing plane, and there is at least one additional washing plane (6) in at least one of the treatment zones (7, 8) of the conveyor dishwashing machine (1), in which additional washing plane (6) wash items can be treated at the same time as wash items in the main washing plane (5).

A conveyor dishwashing machine (1) has at least one washing zone (7), and at least one final rinse zone (8) which is connected downstream (as viewed in the transport direction (T) of the wash items) of the at least one washing zone (7). The conveyor dishwashing machine (1) has a transport apparatus for transporting the wash items through the treatment zones (6, 7) of the conveyor dishwashing machine (1) so that the wash items are situated at least in regions in a washing plane (5) which runs horizontally. The washing plane (5) is configured as a main washing plane, and there is at least one additional washing plane (6) in at least one of the treatment zones (7, 8) of the conveyor dishwashing machine (1), in which additional washing plane (6) wash items can be treated at the same time as wash items in the main washing plane (5).

A dishwasher having a structure so that a height of a rack assembly may be adjusted includes: a main body; a tub provided inside the main body and having an opening; a door provided to open or close the opening of the tub; and a rack assembly disposed inside the tub to accommodate tableware, wherein the rack assembly includes: a frame including a loading portion on which the tableware is placed, the loading portion including a fixing plate and a lifting plate provided to be movable up and down; an operating member provided to be capable of adjusting a height of the lifting plate; and a lifting induction member provided to connect the operating member and the lifting plate, and wherein the lifting plate moves in conjunction with the lifting induction member by the operation of the operating member.

A dishwasher having a structure so that a height of a rack assembly may be adjusted includes: a main body; a tub provided inside the main body and having an opening; a door provided to open or close the opening of the tub; and a rack assembly disposed inside the tub to accommodate tableware, wherein the rack assembly includes: a frame including a loading portion on which the tableware is placed, the loading portion including a fixing plate and a lifting plate provided to be movable up and down; an operating member provided to be capable of adjusting a height of the lifting plate; and a lifting induction member provided to connect the operating member and the lifting plate, and wherein the lifting plate moves in conjunction with the lifting induction member by the operation of the operating member.

A dishwasher (100) for washing dirty articles comprising: a rotating rack (1) configured to rotate counter-clockwise at a user-defined speed of 1 round per minute or round per minute; a spray system (104) configured to dispense a jet stream of high speed water using a plurality of nozzles (106a-106n) from the bottom as well as top of the dirty articles placed on the rotating rack (1); a washing chamber (1b) that may be designed to enable washing of the dirty articles placed upon the rotating rack (1) using the spray system (104), wherein the washing chamber (1b) uses recirculating water; and a rinsing chamber (1c) that may be designed to rinse the washed articles with clean water supplied directly from a house water source; wherein a partition wall (29) between the washing chamber (1b) and the rinsing chamber (1c) prevents splash of water used in the respective chamber.

A dishwasher (100) for washing dirty articles comprising: a rotating rack (1) configured to rotate counter-clockwise at a user-defined speed of 1 round per minute or round per minute; a spray system (104) configured to dispense a jet stream of high speed water using a plurality of nozzles (106a-106n) from the bottom as well as top of the dirty articles placed on the rotating rack (1); a washing chamber (1b) that may be designed to enable washing of the dirty articles placed upon the rotating rack (1) using the spray system (104), wherein the washing chamber (1b) uses recirculating water; and a rinsing chamber (1c) that may be designed to rinse the washed articles with clean water supplied directly from a house water source; wherein a partition wall (29) between the washing chamber (1b) and the rinsing chamber (1c) prevents splash of water used in the respective chamber.

A robot and an operating method thereof are provided. The robot includes a controller, a force sensor configured to be electrically connected to the controller, mounted in the robot, and sense an external force applied to the robot, an arm configured to be electrically connected to the controller so that an operation is controlled by the controller, an adsorber configured to adsorb a target object, and a coupler configured to couple the arm and the adsorber. The robot may transmit or receive a wireless signal on a mobile communication network constructed according to the 5G (generation) communication.

A dishwasher having a structure so that a height of a rack assembly may be adjusted includes: a main body; a tub provided inside the main body and having an opening; a door provided to open or close the opening of the tub; and a rack assembly disposed inside the tub to accommodate tableware, wherein the rack assembly includes: a frame including a loading portion on which the tableware is placed, the loading portion including a fixing plate and a lifting plate provided to be movable up and down; an operating member provided to be capable of adjusting a height of the lifting plate; and a lifting induction member provided to connect the operating member and the lifting plate, and wherein the lifting plate moves in conjunction with the lifting induction member by the operation of the operating member.

A dishwasher having a structure so that a height of a rack assembly may be adjusted includes: a main body; a tub provided inside the main body and having an opening; a door provided to open or close the opening of the tub; and a rack assembly disposed inside the tub to accommodate tableware, wherein the rack assembly includes: a frame including a loading portion on which the tableware is placed, the loading portion including a fixing plate and a lifting plate provided to be movable up and down; an operating member provided to be capable of adjusting a height of the lifting plate; and a lifting induction member provided to connect the operating member and the lifting plate, and wherein the lifting plate moves in conjunction with the lifting induction member by the operation of the operating member.