Laundry treatment machine
    4.
    发明授权

    公开(公告)号:US11821127B2

    公开(公告)日:2023-11-21

    申请号:US17258043

    申请日:2019-07-05

    IPC分类号: D06F34/10 D06F37/30 D06F39/08

    摘要: The present disclosure relates to a laundry treatment machine. A laundry treatment machine according to an embodiment of the present disclosure includes: an inverter converting a direct current (DC) voltage from a converter into an alternating current (AC) voltage based on a switching operation and outputting the converted AC voltage to a circulation pump motor; and a controller to control a speed of the circulation pump motor to be increased before a time point at which a speed of a washing tub motor increases. Accordingly, the washing tub motor and the circulation pump motor can be operated in synchronization with each other. As a result, it is possible to improve washing power based on circulation pumping during washing.

    Washing machine
    5.
    发明授权

    公开(公告)号:US11739462B2

    公开(公告)日:2023-08-29

    申请号:US17343345

    申请日:2021-06-09

    摘要: A washing machine capable of automatically supplying detergents to a detergent mixing tub uses a detergent dispenser removably mounted to an upper portion of the washing machine. A washing machine capable of automatically supplying softening agents to a softening agent mixing tub uses a softening agent dispenser removably mounted to an upper portion of the washing machine. A washing machine capable of automatically supplying detergents to a washing tub uses a pump coupled to a detergent dispenser mounted to an upper portion of the washing machine and the pump is operated by using a driving force of a motor coupled to a door. A washing machine capable of automatically supplying softening agents to a washing tub uses a pump coupled to a softening agent dispenser mounted to an upper portion of the washing machine and operated by using a driving force of a motor coupled to a door.

    Washing machine
    7.
    发明授权

    公开(公告)号:US11649579B2

    公开(公告)日:2023-05-16

    申请号:US17565874

    申请日:2021-12-30

    摘要: A washing machine including a detergent supply device to supply a detergent together with water to a tub. The detergent supply device includes a detergent housing installed within the main body and a detergent accommodation box movably installed within the detergent housing, and the detergent accommodation box is divided into automatic detergent accommodation parts to accommodate a detergent to be supplied automatically and manual detergent accommodation parts to accommodate a detergent to be supplied manually, and the detergent supply device supplies the detergents through an automatic detergent supply method and a manual detergent supply method.

    Plumbing supply boxes
    10.
    发明授权

    公开(公告)号:US10060102B2

    公开(公告)日:2018-08-28

    申请号:US14697245

    申请日:2015-04-27

    申请人: OATEY CO.

    IPC分类号: A62C2/06 E03C1/02 F16L5/00

    摘要: Plumbing supply boxes may be made of a thermoset plastic material that will not melt or permit the boxes to collapse inside a wall if subjected to flames or high temperatures resulting from a fire. If the thermoset plastic boxes have a drain opening, a thermoplastic tubular drain adaptor may be connected thereto that can be solvent welded. Relatively small intumescent pads may be installed in close proximity to the drain opening which, if subjected to flames or high temperature caused by a fire, will expand and form an insulating char that seals off the drain opening. The boxes may be slidable in opposite directions along adjustable support brackets to permit the boxes to be mounted in any desired position in stud bays having different spacings between the stud walls for ease of alignment of one or more openings in the box with in-wall plumbing.