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公开(公告)号：US20230234395A1
公开(公告)日：2023-07-27
申请号：US18129518
申请日：2023-03-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Donghan KOO , Minhee LEE , Soonheum KO , Hyunsuk KWAK , Cheoggyu HWANG
CPC classification number: B60B9/28 , B60B25/006 , B60C7/18 , B60B2900/551
Abstract: A wheel device includes: a wheel member; a tire disposed on the outside of the wheel member, the tire comprising an inner layer, an outer layer, and a plurality of hollow pipes disposed between the inner layer and the outer layer, wherein an inner circumferential surface of the inner layer comprises grooves; a plurality of support members each having a circular arc shape; and a plurality of spoke members respectively connecting the wheel member to the plurality of support members. The plurality of spoke members are configured to move the plurality of support members between a first position and a second position. In the first position, each of the support members are disposed in the grooves. In the second position, each of the support members are disposed closer to a central axis of the tire than when the support members are in the first position.
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公开(公告)号：US20250136422A1
公开(公告)日：2025-05-01
申请号：US18912062
申请日：2024-10-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Minhee LEE , Sanghyun KANG , Hyunsuk KWAK , Jaemyung CHO
Abstract: A scissor lift includes: a fixed plate; a lifting plate above the fixed plate; a pair of scissor arms between the fixed plate and the lifting plate and having an X shape, the pair of scissor arms including a first scissor arm and a second scissor arm, each of the first scissor arm and the second scissor arm including a fixed end fixed to the fixed plate and a moving end configured to move linearly with respect to the fixed plate; a motor configured to move the moving end of the first scissor arm and the moving end of the second scissor arm; a load reduction device configured to reduce a load applied to the motor in a case where the lifting plate descends, wherein the load reduction device includes a plurality of elastic bodies on the moving end of the first scissor arm and connected in series.
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公开(公告)号：US20220408952A1
公开(公告)日：2022-12-29
申请号：US17825721
申请日：2022-05-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Minhee LEE , Sanghyun KANG , Hyunsuk KWAK , Donghan KOO
Abstract: A cup holding apparatus and a serving robot including the cup holding apparatus are provided. The cup holding apparatus may include a first support member configured to support a cup and having a lower surface that has convex shape; a second support member having an upper surface that has a concave shape and faces the lower surface of the first support member; a third plate provided between the first support member and the second support member; and a plurality of rolling members that pass through and are rotatably supported by the third plate, and contact the lower surface of the first support member and the upper surface of the second support member.
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Patent Agency Ranking
公开(公告)号：US20230271658A1
公开(公告)日：2023-08-31
申请号：US18144486
申请日：2023-05-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jaemyung CHO , Donghan KOO , Sanghyun KANG , Hyunsuk KWAK , Minhee LEE
CPC classification number: B62D63/04 , B25J11/008 , B25J5/007 , B25J19/023
Abstract: A serving robot apparatus is disclosed. The serving robot apparatus includes: a main body; a first driving device which moves the main body; a first sidewall and a second sidewall which are supported by the main body and are arranged so that one surfaces thereof face each other; a plurality of guide rails which are respectively arranged on one surface of the first sidewall in the horizontal direction and are spaced apart from one another in the vertical direction; a plurality of link members of which end portions are connected to one surface of the second sidewall so as to be rotatable on the horizontal plane; a plurality of plates each having one side connected to the intermediate region of each guide rail and the other side connected to the other side of each link member; and a second driving device which respectively rotates the plurality of link members so that the plurality of plates respectively move along the plurality of guide rails.
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公开(公告)号：US20210154830A1
公开(公告)日：2021-05-27
申请号：US16951360
申请日：2020-11-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Minhee LEE , Jaemyung CHO , Sanghyun KANG , Hyunsuk KWAK , Baeseok LIM , Jaehong KIM
Abstract: A planetary gear transmission device is provided. The planetary gear transmission device includes a planetary gear device including a sun gear, a ring gear, a plurality of planet gears, and a carrier, a motor to generate a rotational force input to the planetary gear device and including a motor shaft and a motor body, a fixing bracket formed to fix any one of the sun gear, the ring gear, or the carrier of the planetary gear device to prevent rotation, and a recursive rotation bracket provided with the motor and fixed to one of the parts of the planetary gear device, which is not fixed by the fixing bracket, wherein when one of the parts of the planetary gear device connected to the motor shaft is rotated by the motor shaft, the motor body is rotated by the recursive rotation bracket and the rotational force of the motor shaft is output through the recursive rotation bracket.
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公开(公告)号：US20240100711A1
公开(公告)日：2024-03-28
申请号：US18529557
申请日：2023-12-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Donghan KOO , Sanghyun KANG , Hyunsuk KWAK , Minhee LEE
CPC classification number: B25J11/008 , B25J9/1612 , B25J9/162 , B25J9/1651 , B25J9/1697
Abstract: A serving robot and a control method thereof are disclosed. The serving robot includes a main body, a loading part on which food is loaded, an arm of which one end is rotatably connected to the main body, and the other end is rotatably connected to the loading part, a driving part, and at least one processor, wherein the at least one processor is configured to control the driving part so that the loading part maintains horizontality at the time of a forward rotation or a backward rotation of the arm.
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公开(公告)号：US20230205220A1
公开(公告)日：2023-06-29
申请号：US18111356
申请日：2023-02-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sanghyun KANG , Dongeui SHIN , Minhee LEE , Hyunsuk KWAK
CPC classification number: G05D1/0225 , B60L53/30 , B60L53/36 , G05D1/0236
Abstract: Disclosed are a robot, a charging station, and a robot charging system comprising same. The charging station of the present disclosure may comprise: at least one indicator; at least one reflector configured to reflect light received from the outside to the at least one indicator; an interface configured to dock an external device; and a processor that, when it is detected that the external device is docked in the interface, supplies power to the docked external device through the interface. In addition, the robot of the present disclosure may comprise: a driver; a sensor; and a processor is configured to, when light irradiated to a charging station by means of a light emitter of the sensor is reflected by at least one indicator of the charging station and then received by a light detector of the sensor, perform alignment for docking on the charging station on the basis of a pattern of the reflected light, and after performing the alignment, control the driver such that the robot may be docked on the charging station.
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公开(公告)号：US20210061042A1
公开(公告)日：2021-03-04
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
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.
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