公开(公告)号：US20180008112A1

公开(公告)日：2018-01-11

申请号：US15643889

申请日：2017-07-07

Applicant: LG ELECTRONICS INC.

Inventor： Dukho HAM ,  Seonghoon HAN

IPC: A47L9/28 ,  A47L9/10 ,  A47L9/24 ,  A47L9/14 ,  A47L9/32 ,  A47L5/36

Abstract: In order to accomplish a solution task of the present disclosure, a cleaner hand according to an embodiment of the present disclosure may include a pipe configured to transfer at least one of air, dust, and foreign matter to a drive unit that generates a suction force, a grip portion connected to the pipe, and formed to be gripped by a user, a sensor unit disposed in the grip portion to sense information related to whether or not the grip portion is gripped by the user, and a controller configured to control the drive unit based on the sensed information.

公开(公告)号：US20160183754A1

公开(公告)日：2016-06-30

申请号：US14977947

申请日：2015-12-22

Applicant: LG ELECTRONICS INC.

Inventor： Hoyong JANG ,  Seokhee CHO ,  Dukho HAM

IPC: A47L9/28 ,  H02J7/00

CPC classification number: A47L9/2884 ,  A47L9/2842 ,  H02J7/0031 ,  H02J7/0063 ,  H02J7/007 ,  H02J2007/004 ,  H02J2007/0067

Abstract: Provided is a battery discharge control system including a voltage sensor configured to sense a voltage across a battery and a controller configured to calculate an expected voltage based on a recovery voltage of the battery and the voltage across the battery, compare the expected voltage and a predetermined final discharge voltage, and determine whether to apply power to a load having the battery as a power source.

Abstract translation: 提供一种电池放电控制系统，包括：电压传感器，被配置为感测电池两端的电压;以及控制器，被配置为基于电池的恢复电压和电池两端的电压来计算期望电压，将预期电压和预定电压进行比较 最终放电电压，并确定是否对具有电池的负载作为电源施加电力。

公开(公告)号：US20210265696A1

公开(公告)日：2021-08-26

申请号：US17185014

申请日：2021-02-25

Applicant: LG ELECTRONICS INC.

Inventor： Jiyoung AHN ,  Dukho HAM ,  Seonghoon HAN

IPC: H01M50/298 ,  H01M50/204 ,  G01R31/382 ,  H01M10/42

Abstract: Provided is a battery pack including a plurality of battery cells for generating electrical energy; a lead frame for electrically connecting the plurality of battery cells; a sensor for measuring a status of at least one of the plurality of battery cells; and a wiring member for connecting the sensor and at least one of the plurality of battery cells, wherein the wiring member includes a wiring portion; and a fuse portion having a width smaller than that of the wiring portion.

公开(公告)号：US20160213218A1

公开(公告)日：2016-07-28

申请号：US15009315

申请日：2016-01-28

Applicant: LG ELECTRONICS INC.

Inventor： Dukho HAM ,  Hoon CHOI ,  Seokhee CHO

IPC: A47L11/40

CPC classification number: A47L11/4005 ,  A47L5/362 ,  A47L9/2884 ,  A47L11/4008

Abstract: A vacuum cleaner may include: a cleaner body having a suction motor; a suction unit in communication with the cleaner body and to suction air and dust; a battery; a battery management system configured to detect a state of the battery; a charger configured to apply a charging current to the battery and thus to charge the battery; a body connector to which a charging connector for supplying commercial power to the cleaner body is able to be separably connected; and a controller configured to control charging of the battery. The controller may attempt charging of the battery when it is detected that the charging connector is connected to the body connector, and the controller may reattempt the charging of the battery when the charging of the battery is not normally performed.

Abstract translation: 真空吸尘器可以包括：具有抽吸马达的吸尘器本体; 抽吸单元与吸尘器主体连通并吸入空气和灰尘; 一个电池 电池管理系统，被配置为检测所述电池的状态; 充电器，被配置为向电池施加充电电流，从而对电池充电; 用于向吸尘器主体供应商业电力的充电连接器能够可分离地连接的主体连接器; 以及配置为控制电池的充电的控制器。 当检测到充电连接器连接到主体连接器时，控制器可以尝试对电池充电，并且当电池的充电不正常地执行时，控制器可能会重新尝试对电池的充电。