公开(公告)号：US11962221B2

公开(公告)日：2024-04-16

申请号：US17309356

申请日：2019-11-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seehyun Kim ,  Hwagyu Song ,  Sungcheol Lee ,  Ingyu Choi ,  Dokyung Lee ,  Yunsoo Jang ,  Seungryong Cha ,  Junggyun Han

IPC: A47L9/22 ,  A47L5/24 ,  A47L9/00 ,  H02K5/04 ,  H02K5/24 ,  H02K7/14

CPC classification number: H02K5/24 ,  A47L5/24 ,  A47L9/0081 ,  A47L9/22 ,  H02K5/04 ,  H02K7/14

Abstract: A cleaner according to the present disclosure comprises: a body; a suction head connected to one side of the body so as to suction foreign matter from a surface to be cleaned; and a motor assembly received in a motor case formed inside the body, so as to generate suction force, wherein: the motor assembly comprises a motor, an impeller disposed on one side of the motor and connected to the motor so as to introduce air, and a vibration isolator coupled to the other side of the motor and having a plurality of support protrusions protruding from the outer circumferential surface thereof; and the coupling between the plurality of support protrusions and the motor case causes the motor assembly to be spaced apart from the motor case.

公开(公告)号：US11759073B2

公开(公告)日：2023-09-19

申请号：US17272278

申请日：2019-04-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dokyung Lee ,  Junggyun Han ,  Seehyun Kim ,  Yunsoo Jang ,  Seungryong Cha ,  Ingyu Choi

IPC: A47L9/16

CPC classification number: A47L9/1683 ,  A47L9/1608 ,  A47L9/165 ,  A47L9/1641 ,  A47L9/1658

Abstract: A multi-cyclone dust collecting device according to the present disclosure comprises: a primary cyclone formed to primarily separate contaminants from introduced contaminant-containing air; and a plurality of second cyclones which are installed in the primary cyclone so as to separate fine dust from air discharged from the primary cyclone, and each of which has a plurality of introduction ports and one discharge port, wherein the plurality of introduction ports arranged on each of the plurality of secondary cyclones protrude outward from a body of each of the plurality of secondary cyclones and are formed in tangential directions to the outer circumferential surface of the each of the plurality of secondary cyclones.