Cyclonic cleaner
    1.
    发明申请
    Cyclonic cleaner 审中-公开
    旋风清洁剂

    公开(公告)号:US20070144116A1

    公开(公告)日:2007-06-28

    申请号:US11483589

    申请日:2006-07-11

    IPC分类号: B01D45/12

    摘要: A cyclonic cleaner which includes a cyclone unit enabling a reduction of noise generated from the cyclone unit, and reduction in pressure loss by forming a smooth air flow. The cyclone unit includes a body having an air inlet and an air outlet, a primary cyclone to primarily separate foreign matter from air drawn through the air inlet, a plurality of secondary cyclones to secondarily separate foreign matter from air discharged from the primary cyclone and to discharge the air having the foreign matter removed therefrom through discharge holes of the secondary cyclones, and a noise reduction member positioned in the discharge hole of each secondary cyclone to reduce noise. The cyclone unit also includes a guide plate to allow the air discharged through the discharge holes of the secondary cyclones to be smoothly discharged through the air outlet.

    摘要翻译: 一种旋风清洁器,其包括旋风单元,其能够降低由旋风单元产生的噪音,并且通过形成平滑的空气流量来减少压力损失。 旋风单元包括具有空气入口和空气出口的主体,主要旋风分离器,主要将异物与通过空气入口吸入的空气分离,多个二次旋风器​​,以将异物从主旋风分离器排出的空气中分离出来, 通过二次旋风分离器的排放孔排出具有除去异物的空气,以及位于每个次级旋风分离器的排出孔中的降噪构件,以减少噪音。 旋风单元还包括引导板,以允许通过第二旋风分离器的排放孔排放的空气通过出气口平稳地排出。

    Vacuum cleaner and method for reducing noise generated thereby
    2.
    发明申请
    Vacuum cleaner and method for reducing noise generated thereby 有权
    真空吸尘器和减少由此产生的噪音的方法

    公开(公告)号:US20070143952A1

    公开(公告)日:2007-06-28

    申请号:US11484703

    申请日:2006-07-12

    IPC分类号: A47L5/36

    CPC分类号: A47L9/0081 A47L5/362 A47L9/22

    摘要: A vacuum cleaner has a discharge flow path and a discharged-air filter optimally positioned to reduce noise. The vacuum cleaner includes a body, a dust collection unit positioned in the body to filter foreign matter, a blower fan unit including a blower fan and a motor to generate suction force, an air vent through which air drawn into the body is discharged, and a discharge flow path to guide the air discharged through a discharge port of the blower fan unit to the air vent. The discharge flow path comprises a space defined between the dust collection unit and the blower fan unit.

    摘要翻译: 真空吸尘器具有排放流路和排气过滤器,其最佳定位以减少噪音。 真空吸尘器包括主体,定位在主体中的除尘异物的集尘单元,包括鼓风机风扇和电动机以产生抽吸力的鼓风机单元,排出吸入体内的空气的排气口,以及 排出流路,其将通过鼓风机单元的排出口排出的空气引导到排气口。 排出流路包括在集尘单元和鼓风机单元之间限定的空间。

    Vacuum cleaner
    3.
    发明申请
    Vacuum cleaner 有权
    吸尘器

    公开(公告)号:US20070151072A1

    公开(公告)日:2007-07-05

    申请号:US11475965

    申请日:2006-06-28

    IPC分类号: A47L9/16

    摘要: A vacuum cleaner having a discharge flow path, which reduces noise generated due to resistance of the flow path, and by a motor. The vacuum cleaner includes a body, a blower fan unit including a blower fan and a motor to generate suction force in the body, an inner case surrounding the blower fan unit and having an inner flow path formed therein, an outer case surrounding the inner case, and a discharge flow path formed between the inner case and the outer case to communicate with the inner flow path. The discharge flow path including a circulation flow path branched from the inner flow path to guide air discharged from the blower fan unit, and a bent flow path branched from the inner flow path to guide the air discharged from the blower fan unit, the air is thereby bent a number of times in the bent flow path.

    摘要翻译: 具有排气流路的真空吸尘器,其减小由于流动路径的阻力而产生的噪音,以及电动机。 真空吸尘器包括主体,鼓风扇单元,其包括鼓风机风扇和电动机,以在主体中产生吸力;围绕鼓风机单元并具有形成在其中的内部流路的内壳;围绕内壳的外壳 以及形成在内壳体和外壳体之间以与内部流路连通的排出流路。 所述排出流路包括从所述内部流路向从所述鼓风机单元排出的引导空气分支的循环流路,以及从所述内部流路分支以引导从所述鼓风机单元排出的空气的弯曲流路, 从而在弯曲流动路径中弯曲多次。

    Single-phase induction motor and method for reducing noise in the same
    5.
    发明申请
    Single-phase induction motor and method for reducing noise in the same 有权
    单相感应电动机和减少噪声的方法

    公开(公告)号:US20060103340A1

    公开(公告)日:2006-05-18

    申请号:US11226213

    申请日:2005-09-15

    IPC分类号: G05B11/01

    CPC分类号: H02P25/04

    摘要: A single-phase induction motor and a method for reducing noise in the same, which can eliminate unbalance between magnetomotive forces of main and auxiliary windings in a stator of the motor, thereby implementing a low noise, low vibration motor, and can also achieve balance between the magnetomotive forces of the stator windings in the entire running range of the motor, and can further achieve balance between the magnetomotive forces of the stator windings on the basis of temperature increase of the motor as it runs. The amplitude of a main-winding current flowing through the main winding in the stator is controlled to be equal to the amplitude of an auxiliary-winding current flowing through the auxiliary winding in the stator, and the phase difference between the main-winding and auxiliary-winding currents is controlled to be maintained at a predetermined value.

    摘要翻译: 一种单相感应电动机和一种降低噪声的方法,可以消除电动机定子中主辅助绕组的磁动势之间的不平衡,从而实现低噪声,低振动的电动机,并且还可实现平衡 在电动机的整个运行范围内的定子绕组的磁动势之间,并且可以基于电动机运行时的温度升高来进一步实现定子绕组的磁动势之间的平衡。 将流过定子中的主绕组的主绕组电流的振幅控制为等于流过定子中的辅助绕组的辅助绕组电流的振幅,并且主绕组和辅助绕组之间的相位差 控制绕线电流保持在预定值。

    Cyclonic cleaner
    6.
    发明申请
    Cyclonic cleaner 有权
    旋风清洁剂

    公开(公告)号:US20060150587A1

    公开(公告)日:2006-07-13

    申请号:US11182854

    申请日:2005-07-18

    申请人: Seung Hong Jun Lee

    发明人: Seung Hong Jun Lee

    IPC分类号: B01D45/00

    摘要: A cyclone cleaner that enables noise frequencies generated in a plurality of cyclone chambers to be different from one another, thereby preventing noise from overlapping at a specific frequency bandwidth, and therefore, reducing noise. The cyclonic cleaner includes a suction unit, a cyclonic separating apparatus, and a blowing unit. The cyclonic separating apparatus includes a housing, a plurality of cyclone chambers disposed in the housing in the circumferential direction thereof, and a plurality of partitions disposed between the respective cyclone chambers to mount the cyclone chambers in a plurality of individual divided spaces, respectively. The partitions are arranged such that angles between the respective adjacent pairs of partitions are different from one another. Also, the partitions are arranged such that the intervals between the respective partitions are different from one another, and the divided spaces have different capacities.

    摘要翻译: 一种旋风清洁器,其使得在多个旋风室中产生的噪声频率彼此不同,从而防止噪声在特定频率带宽处重叠,并因此降低噪声。 旋风清洁器包括抽吸单元,旋风分离装置和吹风单元。 旋风分离装置包括壳体,沿壳体的圆周方向设置在壳体中的多个旋风室,以及设置在相应的旋风分离器室之间的多个隔板,以分别将旋风分离器室安装在多个单独的分隔空间中。 分隔件布置成使得各个相邻隔板对之间的角度彼此不同。 此外,分区被布置成使得各个分区之间的间隔彼此不同,并且分割的空间具有不同的容量。

    Method for controlling handoff of IEEE 802.22 network-based mobile terminal
    7.
    发明授权
    Method for controlling handoff of IEEE 802.22 network-based mobile terminal 有权
    控制IEEE 802.22网络移动终端切换的方法

    公开(公告)号:US09565614B2

    公开(公告)日:2017-02-07

    申请号:US14369810

    申请日:2011-12-29

    IPC分类号: H04W36/32 H04W36/08

    CPC分类号: H04W36/32 H04W36/08

    摘要: The present invention relates to a method for controlling handoff of a mobile terminal, and more specifically, to a method for controlling handoff of a mobile terminal in an IEEE 802.22 wireless regional area network (WRAN) communication standard for defining communication of a fixed terminal which uses a frequency band that is not regionally used among television broadcasting frequency bands.

    摘要翻译: 本发明涉及一种用于控制移动终端的切换的方法,更具体地,涉及用于在IEEE 802.22无线区域网(WRAN)通信标准中控制移动终端切换的方法,用于定义固定终端的通信 使用在电视广播频带中不区域使用的频带。

    Data modulation method, modulator, recording method, and recording apparatus
    9.
    发明授权
    Data modulation method, modulator, recording method, and recording apparatus 有权
    数据调制方法,调制器,记录方法和记录装置

    公开(公告)号:US08495461B2

    公开(公告)日:2013-07-23

    申请号:US12678682

    申请日:2008-09-11

    申请人: Jun Lee

    发明人: Jun Lee

    IPC分类号: H03M13/00

    摘要: A data modulation method and a data error correction method are provided. The data modulation method includes generating a channel sequence for an input sequence, determining whether or not the channel sequence violates a Run Length Limit (RLL) constraint, and performing, when the channel sequence violates the RLL constraint, bit flip at a position prior to a position at which the RLL constraint is violated among positions of bits included in the channel sequence. The data error correction method includes detecting an error bit of received data using a parity check matrix, determining whether or not the error bit is an error caused by bit flip, and correcting the error bit when the error bit is an error caused by bit flip for applying an RLL constraint.

    摘要翻译: 提供了数据调制方法和数据纠错方法。 数据调制方法包括产生用于输入序列的信道序列,确定信道序列是否违反运行长度限制(RLL)约束,并且当信道序列违反RLL限制时,执行比特翻转 在通道序列中包含的位的位置之间违反RLL约束的位置。 数据纠错方法包括使用奇偶校验矩阵检测接收到的数据的错误位,确定错误位是否是由位翻转引起的错误,以及当错误位是由位翻转引起的错误时校正错误位 用于应用RLL约束。