公开(公告)号：US20170181592A1

公开(公告)日：2017-06-29

申请号：US15363292

申请日：2016-11-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chan-young PARK ,  Seung-il HAN ,  Jun-won SEO ,  Kyu-ha LEE ,  Young-mi KIM ,  Hyun-uk PARK ,  Jea-won LEE ,  Young-kyun JEONG

IPC: A47L9/28

CPC classification number: B60B3/02 ,  A47L9/009 ,  A47L2201/00 ,  B60B3/001 ,  B60B3/10 ,  B60B19/00

Abstract: A wheel for a robot cleaner includes an outer ring in contact with a surface to be cleaned, an inner ring which is disposed inside the outer ring and receives a driving force, a plurality of spokes which connect the outer ring and the inner ring, and form a plurality of independent spaces through which air passes, and a plurality of ribs disposed in the plurality of independent spaces, each of the plurality of ribs having a shorter length than a length of each of the plurality of spokes.

公开(公告)号：US20170298663A1

公开(公告)日：2017-10-19

申请号：US15489348

申请日：2017-04-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jea-won LEE ,  Boo-keun YOON ,  Yong-soo KYONG ,  Yong-jong PARK

IPC: E05C3/12 ,  F25D23/02 ,  F24C15/02 ,  E05B65/00 ,  E05B63/12 ,  H05B6/64 ,  D06F39/14

CPC classification number: E05C3/12 ,  D06F39/14 ,  E05B15/022 ,  E05B63/128 ,  E05B2015/0235 ,  F24C15/023 ,  F25D23/028 ,  F25D29/006 ,  F25D2323/023 ,  H05B6/6414

Abstract: A household electric appliance in which a door key is operated in association with an opening/closing operation of a door and is drawn into an inside of the door in the door opening operation is provided. The household electric appliance includes a main body having a space therein, a door coupled to the main body to be rotatable about a first rotation axis to open and close, respectively, the space, and a door key coupled to one of the main body and the door, the door key rotatable about a second rotation axis, so that a rotation of the door about the first rotation axis causes the door key to rotate about the second rotation axis.