公开(公告)号：US20050060796A1

公开(公告)日：2005-03-24

申请号：US10773798

申请日：2004-02-06

申请人： Sang-Ik Cho

发明人： Sang-Ik Cho

IPC分类号： A47K1/14 ,  E03C1/22 ,  E03C1/23

CPC分类号： A47K1/14 ,  E03C1/22

摘要： Disclosed is an apparatus for opening and shutting a drain valve in a washstand, particularly, an apparatus for automatically opening and shutting a drain valve in a washstand, wherein an automatic opening and shutting means for automatically opening and shutting the drain valve is mounted. The apparatus for automatically opening and shutting the drain valve in the washstand, wherein a drain-pipe is connected to the bottom of a washstand, and the top of the drain-pipe, i.e., a drain-outlet is opened and shut by a drain valve built in the drain-pipe, including a deceleration motor formed at one side of the drain-pipe, a working cam closely contacting the bottom of the drain valve, wherein the working cam is disposed on the axis of the deceleration motor, and a touch button for turning on/off the deceleration motor, wherein the touch button is disposed at a predetermined portion of the washstand.

摘要翻译： 公开了一种用于打开和关闭盥洗台中的排水阀的装置，特别是一种用于在洗脸台中自动打开和关闭排水阀的装置，其中安装有用于自动打开和关闭排水阀的自动打开和关闭装置。 用于自动打开和关闭盥洗台中的排水阀的装置，其中排水管连接到盥洗台的底部，并且排水管的顶部，即排水出口由排水口打开和关闭 内置在排水管内的阀，包括形成在排水管一侧的减速电动机，与排水阀底部紧密接触的工作凸轮，其中工作凸轮配置在减速电动机的轴线上， 用于打开/关闭减速电机的触摸按钮，其中触摸按钮设置在盥洗台的预定部分。

公开(公告)号：US08988136B2

公开(公告)日：2015-03-24

申请号：US14074025

申请日：2013-11-07

申请人： Jehyung Yoon ,  Hyoung-Seok Oh ,  Kyoung-Jin Lee ,  Sang-Ik Cho

发明人： Jehyung Yoon ,  Hyoung-Seok Oh ,  Kyoung-Jin Lee ,  Sang-Ik Cho

IPC分类号： H02M3/07

CPC分类号： H02M3/07

摘要： A hybrid charge pump including a hybrid circuit configured to snub an over shoot or under shoot present in an input pulse in a snubbing operation if a level of the pulse is a first level, store the pulse in a charging operation if the level of the pulse is a second level different from the first level, and generate a negative voltage from the stored pulse in a negative voltage generation operation.

摘要翻译： 一种混合电荷泵，其包括混合电路，其被配置为如果脉冲的电平为第一电平，则在缓冲操作中的输入脉冲中存在过拍或下拍，如果所述脉冲的电平 是与第一电平不同的第二电平，并且在负电压产生操作中从存储的脉冲产生负电压。

公开(公告)号：US06966077B2

公开(公告)日：2005-11-22

申请号：US10773798

申请日：2004-02-06

申请人： Sang-Ik Cho

发明人： Sang-Ik Cho

IPC分类号： A47K1/14 ,  E03C1/22 ,  E03C1/23

CPC分类号： A47K1/14 ,  E03C1/22

摘要： Disclosed is an apparatus for opening and shutting a drain valve in a washstand, particularly, an apparatus for automatically opening and shutting a drain valve in a washstand, wherein an automatic opening and shutting means for automatically opening and shutting the drain valve is mounted. The apparatus for automatically opening and shutting the drain valve in the washstand, wherein a drain-pipe is connected to the bottom of a washstand, and the top of the drain-pipe, i.e., a drain-outlet is opened and shut by a drain valve built in the drain-pipe, including a deceleration motor formed at one side of the drain-pipe, a working cam closely contacting the bottom of the drain valve, wherein the working cam is disposed on the axis of the deceleration motor, and a touch button for turning on/off the deceleration motor, wherein the touch button is disposed at a predetermined portion of the washstand.