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公开(公告)号:US12005753B2
公开(公告)日:2024-06-11
申请号:US18079387
申请日:2022-12-12
发明人: Ivo Liivik , Märt Liivik , Tiit Liivik
IPC分类号: B60G17/0165 , B60G5/00 , B60G5/01 , B60G17/019 , B60K1/02 , B60P3/00 , B62D61/10 , G05D1/00 , B25J5/00 , B62D55/075
CPC分类号: B60G17/0165 , B60G5/00 , B60G5/01 , B60G17/019 , B60K1/02 , B60P3/00 , B62D61/10 , G05D1/021 , G05D1/0238 , B25J5/007 , B60G2300/02 , B60G2300/07 , B60G2300/20 , B60G2400/954 , B60G2800/21 , B62D55/075 , Y10S901/01
摘要: A mobile robot adapted to traverse vertical obstacles. The robot comprises a frame and at least one wheel positioned in a front section of the robot, at least one middle wheel positioned in a middle section of the robot, at least one back wheel positioned in a back section of the robot, and at least one further wheel in the front, middle or back of the robot. The robot also comprises at least one motor-driven device for exerting a downward and/or upward force on the middle wheel and at least two motors for driving the wheels and the motor-driven device. Also disclosed is a method of climbing using a mobile robot as disclosed.
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公开(公告)号:US20230406427A1
公开(公告)日:2023-12-21
申请号:US18249080
申请日:2020-11-06
发明人: Daichi GOTO , Eiji KOYANAGI
IPC分类号: B62D55/075 , B62D55/265
CPC分类号: B62D55/075 , B62D55/265
摘要: A magnetically-attracting crawler moving device has a magnetically-attracting traveling mechanism including a source device of magnetic force provided with a pair of magnets and a yoke disposed on the backside of the magnets or behind the magnet; a crawler belt rotationally running with drive portion thereof in non-contact with the source device of magnetic force; and a guide in contact with the pair of magnets and the yoke and on which surface the crawler belt slides, wherein the drive portion of the crawler belt protrudes from the source device of magnetic force and the guide to travel.
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公开(公告)号:US11834112B2
公开(公告)日:2023-12-05
申请号:US17656805
申请日:2022-03-28
IPC分类号: B62D55/065 , B62D55/10 , B62D55/265 , B62D55/30 , B62D55/075 , B62D55/20
CPC分类号: B62D55/065 , B62D55/075 , B62D55/10 , B62D55/20 , B62D55/265 , B62D55/30
摘要: A tracked climbing vehicle containing a compliant suspension apparatus to prescribe the distribution of forces on the adhering members in the tracked climbing machine. The compliant suspension apparatus is configured to negotiate irregularities in a climbing surface without the vehicle tracks losing full surface contact and adhesion by distributing the loads from the climbing machine chassis to the adhering traction members in a specific prescribed fashion. The apparatus thus avoids exceeding the allowable force in any adhering traction member and significantly improves the performance of the climbing machine.
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公开(公告)号:US11723826B2
公开(公告)日:2023-08-15
申请号:US16944462
申请日:2020-07-31
申请人: Stryker Corporation
CPC分类号: A61G7/1046 , A61G5/1029 , A61G7/0528 , A61G7/1034 , A61G7/1055 , B62D55/075 , A61G2203/10 , A61G2203/36 , A61G2203/70 , B60B17/0072 , B60B2200/26 , B62B5/0006 , B62B5/02 , B62B5/025 , Y10S180/907 , Y10S280/10 , Y10T16/216 , Y10T16/218
摘要: A patient support apparatus for traversing objects supported on ground surfaces. The patient support apparatus comprises a patient support deck, and a base to support the patient support deck from the ground surface. At pair of caster wheel assemblies spaced from each other are coupled to the base for pivoting movement about respective pivot axes cooperating to define a reference plane. A frame guard coupled to the base defines first and second ramp surfaces each disposed at an angle relative to the reference plane. The first ramp surface is arranged to engage objects before they contact one or more of the caster wheels when the patient support apparatus moves in a first direction. The second ramp surface is arranged to engage objects before they contact one or more of the caster wheels when the patient support apparatus moves in an opposite, second direction.
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公开(公告)号:US20230098603A1
公开(公告)日:2023-03-30
申请号:US17490597
申请日:2021-09-30
发明人: Cody Bressler , Meera M. Towler
IPC分类号: B25J5/00 , B62D21/14 , B62D55/065 , B62D55/075
摘要: An autonomous self-driving assembly for confined regions. The assembly is configured to move within and through narrow spaces as well as larger wider spaces. Once more, the assembly may support the carrying out of load-based applications even within the wider spaces. The assembly includes bracing capacity within such wide spaces to facilitate the carrying out of such load-based applications.
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公开(公告)号:US20230097460A1
公开(公告)日:2023-03-30
申请号:US17490728
申请日:2021-09-30
发明人: Cody Bressler , Meera M. Towler
IPC分类号: B62D55/065 , B25J5/00 , B62D55/075 , B25J11/00
摘要: A self-driving assembly capable of traversing an elevated window. The elevated narrow space window may be present within a confined area, for example, at a wall separating different wide space rooms. The assembly is configured to carry out unique techniques for gaining access to the window from a floor level location. Further, in addition to gaining access unique stabilizing features may be employed both in terms of physical security at an edge defining the window as well as in the form of maintaining balance through unique control over mass transfer when secured at the window.
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公开(公告)号:US11577573B2
公开(公告)日:2023-02-14
申请号:US17030214
申请日:2020-09-23
发明人: Ivo Liivik , Märt Liivik , Tiit Liivik
IPC分类号: B60G17/0165 , B60G5/00 , B62D61/10 , B60G5/01 , G05D1/02 , B60G17/019 , B60K1/02 , B60P3/00 , B25J5/00 , B62D55/075
摘要: Disclosed is a mobile robot adapted to traverse vertical obstacles. The robot comprises a frame and at least one wheel positioned in a front section of the robot, at least one middle wheel positioned in a middle section of the robot, at least one back wheel positioned in a back section of the robot, and at least one further wheel in the front, middle or back of the robot. The robot also comprises at least one motor-driven device for exerting a downward and/or upward force on the middle wheel and at least two motors for driving the wheels and the motor-driven device. Also disclosed is a method of climbing using a mobile robot as disclosed.
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公开(公告)号:US20220212733A1
公开(公告)日:2022-07-07
申请号:US17656805
申请日:2022-03-28
IPC分类号: B62D55/065 , B62D55/075 , B62D55/10 , B62D55/20 , B62D55/265 , B62D55/30
摘要: A tracked climbing vehicle containing a compliant suspension apparatus to prescribe the distribution of forces on the adhering members in the tracked climbing machine. The compliant suspension apparatus is configured to negotiate irregularities in a climbing surface without the vehicle tracks losing full surface contact and adhesion by distributing the loads from the climbing machine chassis to the adhering traction members in a specific prescribed fashion. The apparatus thus avoids exceeding the allowable force in any adhering traction member and significantly improves the performance of the climbing machine.
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公开(公告)号:US10905619B2
公开(公告)日:2021-02-02
申请号:US16107397
申请日:2018-08-21
申请人: Kamran Aflatoon
发明人: Kamran Aflatoon
IPC分类号: A61H3/04 , B62D11/04 , B62D55/075
摘要: A motorized walker that employs a wide angle triangular track suspension system on both sides with an elevated drive sprocket and a deployable self-balancing stand-on platform suspended from the axle of the drive sprocket that the user may use or not, depending on their walking comfort level. With or without the platform deployed the walker with track system is capable of overcoming large obstacles and steep inclines, for rough terrain applications, where a relatively large pivot angle is needed.
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公开(公告)号:US20200346699A1
公开(公告)日:2020-11-05
申请号:US16863306
申请日:2020-04-30
申请人: Foster-Miller, Inc.
发明人: David C. Meeker , Timothy J. Mason , Andrew Kirouac , Christopher Leon , William Abraham Crowley , Ryan Wasserman , Richard Wiesman
IPC分类号: B62D55/075 , B62D55/065
摘要: A method of operating a mobile remotely controlled ground robot in difficult terrain. Rear driven tracked arms of the robot are pivoted rearward and upward to trail main driven tracks of the robot at a fixed angle relative to and above the ground. The main tracks of the robot are driven forward to traverse the ground. An obstacle is traversed by driving the main tracks to traverse the obstacle pivoting the forward end of the robot upwards and at least one of the rear driven tracks are driven and engaging the ground and/or obstacle to advance the robot forward over the obstacle and to prevent the robot from tipping over backwards.
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