公开(公告)号：US07334987B2

公开(公告)日：2008-02-26

申请号：US11455647

申请日：2006-06-20

申请人： Hyun-jun Oh ,  Seung-gee Hong ,  Hwa-gyu Song ,  Sung-cheol Lee

发明人： Hyun-jun Oh ,  Seung-gee Hong ,  Hwa-gyu Song ,  Sung-cheol Lee

IPC分类号： F01D9/02

CPC分类号： A47L5/22 ,  A47L9/0081 ,  F04D29/444

摘要： A fan assembly for a vacuum cleaner, comprising a motor, an impeller rotatably coupled to the motor, and having a plurality of impeller wings, and a diffuser having a plurality of diffuser wings arranged along an outer circumference of the impeller. The plurality of diffuser wings includes first and second parts, the second part extending from an angle of the first part adjacent to the outer circumference of the impeller.

摘要翻译： 一种用于真空吸尘器的风扇组件，包括电动机，可旋转地联接到电动机的叶轮，并具有多个叶轮机翼，以及扩散器，具有沿叶轮的外周布置的多个扩散器翼。 多个扩散器翼包括第一和第二部分，第二部分从邻近叶轮的外圆周的第一部分的角度延伸。

公开(公告)号：US20070122277A1

公开(公告)日：2007-05-31

申请号：US11472370

申请日：2006-06-22

申请人： Hyun-jun Oh ,  Seung-gee Hong ,  Hwa-gyu Song ,  Sung-cheol Lee

发明人： Hyun-jun Oh ,  Seung-gee Hong ,  Hwa-gyu Song ,  Sung-cheol Lee

IPC分类号： F01D9/00

CPC分类号： A47L5/22 ,  F04D29/444 ,  F04D29/663

摘要： The present invention relates to a fan assembly for a vacuum cleaner for reducing BPF noises. The fan assembly includes a motor, an impeller having a plurality of impeller blades, the impeller being rotated by the motor to suck air, and a diffuser disposed to wrap around an outer circumference of the impeller, the diffuser having a plurality of diffuser blades arranged in a predetermined interval. A ratio of an exit area of the diffuser to an entrance area of the diffuser is determined to reduce noise generated when the impeller rotates.

摘要翻译： 本发明涉及一种用于减少BPF噪声的真空吸尘器的风扇组件。 所述风扇组件包括马达，具有多个叶轮叶片的叶轮，所述叶轮由所述马达旋转以吸入空气;以及扩散器，设置成围绕所述叶轮的外周包围，所述扩散器具有多个扩散器叶片， 以预定间隔。 扩散器的出口面积与扩散器的入口面积的比率被确定为减小当叶轮旋转时产生的噪声。

公开(公告)号：US07596829B2

公开(公告)日：2009-10-06

申请号：US11367342

申请日：2006-03-06

申请人： Hwa-gyu Song ,  Sung-cheol Lee ,  Hyun-jun Oh

发明人： Hwa-gyu Song ,  Sung-cheol Lee ,  Hyun-jun Oh

IPC分类号： A47L9/00

CPC分类号： A47L9/0081 ,  A47L9/22

摘要： A vacuum cleaner is disclosed which comprises a motor chamber for mounting a motor assembly that, generates a suction force at a dust suction port, and a discharge port for guiding an air discharged from the motor chamber to the outside of a cleaner body, wherein the motor chamber comprises an air discharge opening which is in fluid communication with the discharge port; and a path extension member disposed between the motor assembly and the air discharge opening, of which edges are spaced apart from an inner wall of the motor chamber by a predetermined distance, respectively, to thereby form a detour path, and the air discharged from the motor assembly is guided in a circuitous manner by the path extension member so as to be passed through the detour path before reaching the air discharge opening. That assembly effectively reduces noise generated during operation of the motor assembly that is detectable outside of the cleaner body.

摘要翻译： 公开了一种真空吸尘器，其包括用于安装电动机组件的电动机室，其在吸尘口处产生吸力，以及用于将从电动机室排出的空气引导到吸尘器主体的外部的排出口，其中， 电动机室包括与排出口流体连通的排气口; 以及设置在所述马达组件和所述排气口之间的路径延伸构件，所述路径延伸构件的边缘分别与所述马达室的内壁隔开预定距离，从而形成绕行路径，并且从所述空气排出口排出的空气 马达组件通过路径延伸构件以迂回的方式引导，以便在到达排气口之前通过迂回路径。 该组件有效地减少了可在吸尘器主体外部检测到的电动机组件操作期间产生的噪音。

公开(公告)号：US20060254022A1

公开(公告)日：2006-11-16

申请号：US11391435

申请日：2006-03-29

申请人： Hyun-jun Oh ,  Sung-cheol Lee ,  Hwa-gyu Song

发明人： Hyun-jun Oh ,  Sung-cheol Lee ,  Hwa-gyu Song

IPC分类号： A47L9/22

CPC分类号： F04D29/665 ,  A47L9/0081 ,  A47L9/22

摘要： A motor assembly includes: a suction motor; at least one inner casing adapted to enclose at least a part of the suction motor; and at least one outer casing configured to enclose at least a part of the at least one inner casing, wherein a diffusion passage is formed between the at least one inner casing and the at least one outer casing and has an average cross-section that gradually increases to allow air to diffuse therein.

摘要翻译： 电机组件包括：抽吸马达; 至少一个内壳，其适于包围所述抽吸马达的至少一部分; 以及至少一个外壳，其构造成包围所述至少一个内壳的至少一部分，其中在所述至少一个内壳和所述至少一个外壳之间形成扩散通道，并且具有逐渐地平均的横截面 增加以允许空气在其中扩散。

公开(公告)号：US20060127240A1

公开(公告)日：2006-06-15

申请号：US11206905

申请日：2005-08-19

申请人： Sung-cheol Lee ,  Hwa-gyu Song ,  Hyun-jun Oh ,  Myung-won Lee

发明人： Sung-cheol Lee ,  Hwa-gyu Song ,  Hyun-jun Oh ,  Myung-won Lee

IPC分类号： F04B39/06

CPC分类号： A47L9/0081 ,  A47L5/22 ,  F04D29/282 ,  F04D29/30 ,  F05D2240/304

摘要： An impeller reduces peak noise in the frequency range of 8˜10 khz and is constructed, in disclosed embodiments, with a lower plate in a shape of a disk, an upper plate spaced apart from the lower plate by a predetermined distance and having a diameter corresponding with a diameter of the lower plate and a central air inlet, and a plurality of air guide members disposed radially between the lower plate and the upper plate having their outside corners chamfered.

摘要翻译： 叶轮在8〜10khz的频率范围内减少峰值噪声，并且在所公开的实施例中构造为具有盘形的下板，上板与下板间隔预定距离并具有直径 对应于下板和中央空气入口的直径，以及径向设置在下板和上板之间的多个空气引导构件，其外角被倒角。

公开(公告)号：US20070122276A1

公开(公告)日：2007-05-31

申请号：US11455647

申请日：2006-06-20

申请人： Hyun-jun Oh ,  Seung-gee Hong ,  Hwa-gyu Song ,  Sung-cheol Lee

发明人： Hyun-jun Oh ,  Seung-gee Hong ,  Hwa-gyu Song ,  Sung-cheol Lee

IPC分类号： F01D9/00

CPC分类号： A47L5/22 ,  A47L9/0081 ,  F04D29/444

摘要： A fan assembly for a vacuum cleaner, comprising a motor, an impeller rotatably coupled to the motor, and having a plurality of impeller wings, and a diffuser having a plurality of diffuser wings arranged along an outer circumference of the impeller. The plurality of diffuser wings includes first and second parts, the second part extending from an angle of the first part adjacent to the outer circumference of the impeller.

摘要翻译： 一种用于真空吸尘器的风扇组件，包括电动机，可旋转地联接到电动机的叶轮，并具有多个叶轮机翼，以及扩散器，具有沿叶轮的外周布置的多个扩散器翼。 多个扩散器翼包括第一和第二部分，第二部分从邻近叶轮的外圆周的第一部分的角度延伸。

公开(公告)号：US20060260091A1

公开(公告)日：2006-11-23

申请号：US11367342

申请日：2006-03-06

申请人： Hwa-gyu Song ,  Sung-cheol Lee ,  Hyun-jun Oh

发明人： Hwa-gyu Song ,  Sung-cheol Lee ,  Hyun-jun Oh

IPC分类号： A47L9/22

CPC分类号： A47L9/0081 ,  A47L9/22

摘要： A vacuum cleaner is disclosed which comprises a motor chamber for mounting a motor assembly that, generates a suction force at a dust suction port, and a discharge port for guiding an air discharged from the motor chamber to the outside of a cleaner body, wherein the motor chamber comprises an air discharge opening which is in fluid communication with the discharge port; and a path extension member disposed between the motor assembly and the air discharge opening, of which edges are spaced apart from an inner wall of the motor chamber by a predetermined distance, respectively, to thereby form a detour path, and the air discharged from the motor assembly is guided in a circuitous manner by the path extension member so as to be passed through the detour path before reaching the air discharge opening. That assembly effectively reduces noise generated during operation of the motor assembly that is detectable outside of the cleaner body.

公开(公告)号：US20060257269A1

公开(公告)日：2006-11-16

申请号：US11391434

申请日：2006-03-29

申请人： Sung-cheol Lee ,  Hwa-gyu Song ,  Hyun-jun Oh

发明人： Sung-cheol Lee ,  Hwa-gyu Song ,  Hyun-jun Oh

IPC分类号： F04B53/00

CPC分类号： A47L9/0081 ,  A47L9/22

摘要： A motor assembly includes: a motor including at least a motor body and a motor blade portion; at least one inner motor casing configured to enclose at least a part of the motor; and at least one outer motor casing configured to enclose at least a part of the at least one inner motor casing, wherein air in the motor is caused to change direction when passing along at least one of the at least one inner motor casing and the at least one outer motor casing.

摘要翻译： 电动机组件包括：电动机，至少包括电动机主体和电动机叶片部分; 至少一个内部马达壳体，其构造成包围所述马达的至少一部分; 以及至少一个外部马达壳体，其构造成包围所述至少一个内部马达壳体的至少一部分，其中当马达中的空气沿着所述至少一个内部马达壳体和所述至少一个内部马达壳体中的至少一个 至少一个外部马达外壳。

公开(公告)号：US20070136982A1

公开(公告)日：2007-06-21

申请号：US11508220

申请日：2006-08-23

申请人： Sung-Cheol Lee ,  Hyun-jun Oh

发明人： Sung-Cheol Lee ,  Hyun-jun Oh

IPC分类号： A47L9/00 ,  A47L5/00

CPC分类号： A47L9/0081 ,  A47L9/122 ,  A47L9/22

摘要： Inside the main body of a vacuum cleaner is a motor casing covering the motor; on one side of the motor casing a removable filter is attached, through which air from inside the motor casing passes before being discharged inside the main body of the vacuum cleaner.

摘要翻译： 在真空吸尘器的主体内部是覆盖电动机的电动机壳体; 在电动机壳体的一侧上安装有可移除的过滤器，在真空吸尘器主体内排出空气之前，电动机壳体内部的空气通过该过滤器。

公开(公告)号：US08046869B2

公开(公告)日：2011-11-01

申请号：US11732058

申请日：2007-04-02

申请人： Hyun-jun Oh ,  Seung-gee Hong ,  Myung-won Lee ,  Hwan-seok Yang ,  Sang-won Lee

发明人： Hyun-jun Oh ,  Seung-gee Hong ,  Myung-won Lee ,  Hwan-seok Yang ,  Sang-won Lee

IPC分类号： A47L9/00

CPC分类号： A47L9/0081 ,  A47L9/22 ,  F04D29/663 ,  F04D29/664 ,  H02K5/24

摘要： A motor-noise absorbing apparatus of a vacuum cleaner is disclosed. The motor-noise absorbing apparatus includes a body seated and fixed on a peripheral part of an opening of a motor housing to close between the motor housing and a stator core and, thus, to restrict an amount of the air discharged between the motor housing and the stator core, a first air discharging part formed in the middle of the body, so that most of the air comes out of the guide vein is discharged between the stator core and a rotor, and at least one second air discharging part formed to penetrate a peripheral part of the body, so that a portion of the air coming out of the guide vein is discharged between the motor housing and the stator core.

摘要翻译： 公开了一种真空吸尘器的电动机噪声吸收装置。 电动机噪声吸收装置包括一个固定在电动机壳体的开口的周边部分上并关闭在电动机壳体和定子铁芯之间并因此限制在电动机壳体和 定子铁芯，形成在车身中部的第一排气部，使得从引导静脉排出的大部分空气被排出到定子铁心和转子之间，并且至少一个第二排气部分形成为穿透 身体的周边部分，使得从引导静脉中流出的空气的一部分在电动机壳体和定子芯之间排出。