CASTER LOCKING ARRANGEMENT AND SURFACE CLEANING DEVICE IMPLEMENTING SAME

    公开(公告)号:WO2021211551A1

    公开(公告)日:2021-10-21

    申请号:PCT/US2021/027044

    申请日:2021-04-13

    Abstract: A nozzle for use with a surface cleaning device is disclosed that includes a nozzle housing defining a dirty air inlet, at least a first caster coupled to the nozzle housing to allow for movement of the nozzle housing over a surface to be cleaned, and a caster locking arrangement coupled to the nozzle housing. The caster locking arrangement preferably includes at least a first locking member to transition the first caster between a locked configuration and an unlocked configuration, with the locked configuration limiting movement of the nozzle housing along a single axis during cleaning operations, and the unlocked configuration allowing for movement of the nozzle housing along a plurality of axes/directions during cleaning operations.

    COOKING SYSTEM TEMPERATURE MANAGEMENT
    42.
    发明申请

    公开(公告)号:WO2021206994A1

    公开(公告)日:2021-10-14

    申请号:PCT/US2021/025362

    申请日:2021-04-01

    Abstract: According to one or more implementations, a method is disclosed for operating heating elements disposed in a heating compartment of a cooking system. The method includes receiving a zero-crossing indication based on an alternating current and defined by zero-crossing circuitry. The method includes energizing a first heating element of the heating elements with the alternating current based on the zero-crossing indication and according to a modulation schedule.

    ROBOTIC CLEANER
    44.
    发明申请
    ROBOTIC CLEANER 审中-公开

    公开(公告)号:WO2021119110A1

    公开(公告)日:2021-06-17

    申请号:PCT/US2020/063981

    申请日:2020-12-09

    Abstract: A robotic cleaner may include a housing, an agitator, and one or more projections. The housing may have a front side, a back side opposite the front side, a left side, and a right side opposite the left side. The right and left sides extend between the front and back sides. The agitator may be configured to rotate about an agitator rotation axis, the agitator rotation axis extending substantially parallel to the front side. The one or more projections may extend from the housing. The one or more projections may include one or more cliff sensors.

    CLEANING DEVICE
    45.
    发明申请
    CLEANING DEVICE 审中-公开

    公开(公告)号:WO2021092447A1

    公开(公告)日:2021-05-14

    申请号:PCT/US2020/059491

    申请日:2020-11-06

    Abstract: Methods and apparatus for cleaning a surface with a cleaning device having a body with a handle, a connector, and one or more cleaning heads that are removably attached to the cleaning device. Each cleaning head include a lower surface arranged to contact a surface to be cleaned and a dirt collection chamber permanently attached to the cleaning head. The cleaning head may include a support structure to support the dirt collection chamber and a cleaning sheet. The cleaning head also may include a suction nozzle. At least a portion of the dirt collection chamber may be made of a filter material.

    VACUUM FOOD PROCESSING SYSTEM
    46.
    发明申请

    公开(公告)号:WO2020252301A1

    公开(公告)日:2020-12-17

    申请号:PCT/US2020/037484

    申请日:2020-06-12

    Abstract: An accessory for use in a food processing system having a processing chamber in a container with an interior surface and a rotatable blade assembly, the accessory including an accessory body receivable within the processing chamber of the attachment. The accessory body has an upper end, a lower end, and at least one sidewall extending between the first end and the second end to define an accessory interior. An opening to the accessory interior is arranged at the upper end and a filtering body extends from the accessory body. The filtering body is associable with the interior surface of the container to create an exit channel from the processing chamber.

    HEATED FOOD PROCESSOR
    47.
    发明申请

    公开(公告)号:WO2020243150A1

    公开(公告)日:2020-12-03

    申请号:PCT/US2020/034664

    申请日:2020-05-27

    Abstract: A food processing system includes a food processing base, an attachment configurable with said food processing base, said attachment including a processing chamber, a heat distribution element for transferring heat to a fluid within said processing chamber, and a controller associated with the system. The controller is programmable to evaluate a plurality of successive changes in temperature of said heat distribution element, and a value of each temperature change between each of said plurality of successive changes in temperature to determine if a fluid temperature in said processing chamber is equal to a target temperature.

    ROBOTIC CLEANER HAVING DISTANCE SENSORS FOR USE IN ESTIMATING A VELOCITY OF THE ROBOTIC CLEANER

    公开(公告)号:WO2020132466A1

    公开(公告)日:2020-06-25

    申请号:PCT/US2019/067891

    申请日:2019-12-20

    Inventor: LEECH, Adam,

    Abstract: A robotic cleaner may include a body, one or more driven wheels configured to urge the body across a surface to be cleaned, one or more distance sensors disposed at least partially within the body such that the one or more distance sensors face the surface to be cleaned and a processor. The one or more distance sensors may be configured to output a measure of a detection distance that extends in a direction of the surface to be cleaned. The processor may be configured to determine whether an abnormality has been detected based, at least in part, on the measure of the detection distance and may be configured to determine a first velocity estimate based, at least in part, on the detection of the abnormality.

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