公开(公告)号：US11701941B2

公开(公告)日：2023-07-18

申请号：US16892946

申请日：2020-06-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jaehong Kim ,  Soonheum Ko ,  Youngdae Ko ,  Hyunsuk Kwak ,  Minhee Lee

IPC: B60B33/00 ,  B60G17/02

CPC classification number: B60G17/02 ,  B60B33/0049 ,  B60B2900/551 ,  B60G2202/00

Abstract: A caster device includes a caster wheel configured to rotate around a horizontal rotation axis; and a case configured to expose a lower surface of the caster wheel, cover the caster wheel and have an inclined surface from a top of the horizontal rotation axis toward a bottom of the horizontal rotation axis.

公开(公告)号：US10890349B2

公开(公告)日：2021-01-12

申请号：US16289191

申请日：2019-02-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Woonsik Lee ,  Kyungjae Kim ,  Kwanwoo Song ,  Hyejung Cho ,  Soonheum Ko ,  Jaehong Kim

IPC: G05B13/04 ,  F24F11/58 ,  F24F11/00 ,  G05B13/02 ,  F24F120/10 ,  F24F110/70

Abstract: The disclosure relates to a sensor network, machine type communication (MTC), machine-to-machine (M2M) communication, and technology for internet of things (IoT). A method of a server in an air conditioning system and a server are provided. The method includes detecting a schedule duration for a compound control zone in which a compound control operation for controlling a ventilating operation and a cooling/heating operation will be performed; determining a ventilating schedule based on an air state change; and determining a cooling/heating schedule.

公开(公告)号：US11702161B2

公开(公告)日：2023-07-18

申请号：US17723037

申请日：2022-04-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Cheoggyu Hwang ,  Soonheum Ko ,  Youngdae Ko ,  Donghan Koo ,  Jinsoo Jeong

IPC: B62D61/04 ,  B62D61/02 ,  B62D49/06

CPC classification number: B62D61/02 ,  B62D49/0678 ,  B62D61/04 ,  B60G2300/40

Abstract: A vehicle for uneven terrain includes a main frame; a front wheel assembly disposed in front of the main frame with a front wheel; a rear wheel assembly disposed behind the main frame with a rear wheel; a wheelbase adjuster configured to adjust a wheelbase between the front wheel and the rear wheel; a first side wheel assembly disposed on one side of the main frame with a first side wheel; a second side wheel assembly disposed on another side of the main frame with a second side wheel; a front wheel torque transmitter configured to interlock vertical movements of the front wheel and the first side wheel; a rear wheel torque transmitter configured to interlock vertical movements of the rear wheel and the second side wheel; and a stabilizer configured to support the first side wheel assembly and the second side wheel assembly.

公开(公告)号：US20220234662A1

公开(公告)日：2022-07-28

申请号：US17723037

申请日：2022-04-18

Applicant: SAMSUNG ELECTRONICS CO.,LTD.

Inventor： Cheoggyu HWANG ,  Soonheum Ko ,  Youngdae Ko ,  Donghan Koo ,  Jinsoo Jeong

IPC: B62D61/02 ,  B62D49/06

Abstract: A vehicle for uneven terrain includes a main frame; a front wheel assembly disposed in front of the main frame with a front wheel; a rear wheel assembly disposed behind the main frame with a rear wheel; a wheelbase adjuster configured to adjust a wheelbase between the front wheel and the rear wheel; a first side wheel assembly disposed on one side of the main frame with a first side wheel; a second side wheel assembly disposed on another side of the main frame with a second side wheel; a front wheel torque transmitter configured to interlock vertical movements of the front wheel and the first side wheel; a rear wheel torque transmitter configured to interlock vertical movements of the rear wheel and the second side wheel; and a stabilizer configured to support the first side wheel assembly and the second side wheel assembly.