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公开(公告)号:US3448993A
公开(公告)日:1969-06-10
申请号:US3448993D
申请日:1966-04-19
发明人: GORGE WERNER , MOSER ALOIS
IPC分类号: B60G5/047 , B60G11/34 , B62D21/18 , B62D49/00 , B62D53/04 , B62D53/06 , B62D53/08 , B62D63/04
CPC分类号: B60G5/047 , B60G11/34 , B62D21/186 , B62D49/005 , B62D53/045 , B62D53/068 , B62D53/0807
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公开(公告)号:US2925135A
公开(公告)日:1960-02-16
申请号:US70415257
申请日:1957-12-20
申请人: HAMILTON RAYMOND J
发明人: HAMILTON RAYMOND J
CPC分类号: B62D53/045 , B62D53/0864
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公开(公告)号:US20240351646A1
公开(公告)日:2024-10-24
申请号:US18644715
申请日:2024-04-24
CPC分类号: B62D53/045 , B60P3/40
摘要: An auxiliary dolly attachable to or integral with the rear of a primary trailer includes a first portion attachable to or integral with the primary trailer, a second portion comprising one or more axles with wheels, and a pivot point at which the first portion is coupled to and movable relative to the second portion, and further includes one or more cylinders configured to adjust the first and second portions relative to each other and apportion weight between the primary trailer and the auxiliary dolly. At least one or more booster axle groups and one or more trailer axle groups are configured to shift independently. This allows for efficient and cost-effective load balancing.
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公开(公告)号:US08967939B2
公开(公告)日:2015-03-03
申请号:US14082392
申请日:2013-11-18
发明人: Carl L. Hammonds
CPC分类号: B64F1/227 , B62D53/045
摘要: An apparatus for moving parked aircraft with a tractor via an aircraft lift dolly which includes a hinged gate to entrap the aircraft nose gear. The aircraft lift dolly may be removably detachably coupled to the tractor through two attachment points to an intermediate connecting towbar. The aircraft lift dolly includes a lift mechanism having a lift carriage which is selectively elevated. The lift carriage includes a fixed forward chock and a rear chock that it repositioned longitudinally with respect to the forward chock and is hingedly coupled. The chocks are positioned about the aircraft nose gear without movement of the aircraft. Elevating the lift cradle elevates the chocks and the nose gear cradled therebetween.
摘要翻译: 一种用拖拉机通过飞机升降台移动停放的飞机的装置,其包括铰接门以捕捉飞机前置档。 飞机升降台可以通过两个附接点可拆卸地联接到拖拉机到中间连接拖杆。 飞机升降台具有升降机构,该升降机构具有有选择地升高的提升滑架。 提升架包括固定的前部轴承座和后轴承座,其相对于前轴承座纵向重新定位并铰接连接。 轴承座定位在飞机前档,而不会飞行。 提升升降架提升了轴承座和起落架之间的起落架。
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公开(公告)号:US20130264137A1
公开(公告)日:2013-10-10
申请号:US13993350
申请日:2010-12-17
申请人: Lena Larsson , Jan Öberg
发明人: Lena Larsson , Jan Öberg
CPC分类号: B62D12/00 , B60K6/00 , B62D9/00 , B62D21/186 , B62D53/00 , B62D53/045
摘要: A frame-steered vehicle includes a front frame section including at least one front axle and a rear frame section including at least one rear axle. The front and rear frame sections are arranged along a longitudinal axis and are connected by at least a first pivot joint. The at least first pivot joint has a first pivot axis oriented transversal with respect to the longitudinal direction. The at least one front axle includes driven wheels and at least the at least one rear axle is suspended by a truck-type suspension.
摘要翻译: 框架转向车辆包括前框架部分,其包括至少一个前轴和包括至少一个后轴的后框架部分。 前框架部分和后框架部分沿着纵向轴线布置并且通过至少第一枢转接头连接。 所述至少第一枢转接头具有相对于纵向方向横向取向的第一枢转轴线。 至少一个前轴包括从动轮,并且至少一个后轴由卡车式悬架悬挂。
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公开(公告)号:US08548680B2
公开(公告)日:2013-10-01
申请号:US12535778
申请日:2009-08-05
IPC分类号: B62D115/00
CPC分类号: B62D12/00 , B62D9/00 , B62D53/045 , E02F9/0841 , E02F9/225 , E02F9/264
摘要: An articulated machine and method of operation, the articulated machine having a first frame with a first traction device and a steering apparatus that controls a steering angle thereof, the first frame pivotally coupled to a second frame at an articulation joint, the second frame having a second traction device, a steering sensor configured to provide a steering signal indicative of the steering angle, and an electronic controller configured to automatically control an articulation angle based on the steering signal.
摘要翻译: 一种铰接机器和操作方法,所述铰接机具有带有第一牵引装置的第一框架和控制其转向角的转向装置,所述第一框架在铰接接头处可枢转地联接到第二框架,所述第二框架具有 第二牵引装置,构造成提供指示转向角的转向信号的转向传感器,以及被配置为基于转向信号自动控制关节角度的电子控制器。
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公开(公告)号:US20110297465A1
公开(公告)日:2011-12-08
申请号:US13082693
申请日:2011-04-08
申请人: Paul N. Huntley , John Raudat
发明人: Paul N. Huntley , John Raudat
CPC分类号: E04G1/24 , B62B3/002 , B62B3/02 , B62B5/0079 , B62B2202/90 , B62B2207/02 , B62D51/001 , B62D53/02 , B62D53/045 , E04G1/20 , E04G1/28 , E04G2001/244
摘要: A motorized, two-wheeled retrofit assembly converts a portable, four-wheeled transport unit, such as a scaffold, to a self-propelled, power driven unit for directional movement from one location to another. The retrofit assembly is attached to the transport unit in a manner that immobilizes or replaces the front wheels of the transport unit. The retrofit assembly comprises a drive assembly and a steering assembly. The drive assembly includes a pair of freely rotating wheels that are spaced apart from each other and share a common axle. Each freely rotating wheel is disposed adjacent to and detachably engaged with a corresponding slip drive wheel that is fixed to the axle for driving the freely rotating wheels. The drive assembly further comprises a motor; a drive mechanism that operatively interconnects the motor with one of the slip drive wheels for turning the retrofit assembly axle; a power source for the motor; and a base communicating with the axle for carrying the assembly motor and power source. The steering assembly comprises a vertically adjustable steering column.
摘要翻译: 一个电动的两轮改装组件将便携式四轮运输单元(如脚手架)转换为自走式动力驱动单元,用于从一个位置到另一个位置的定向运动。 改装组件以固定或替换运输单元的前轮的方式附接到运输单元。 改型组件包括驱动组件和转向组件。 驱动组件包括彼此间隔开并且共享公共轴的一对自由旋转的轮。 每个自由旋转的轮被设置成与相应的滑动驱动轮相邻并可拆卸地接合,滑动驱动轮固定到轴上以驱动自由旋转的轮。 驱动组件还包括马达; 驱动机构,其将所述马达与所述滑动驱动轮中的一个可操作地互连,用于转动所述改装组装轴; 电机的电源; 以及与轴连通的基座,用于承载组件马达和动力源。 该转向组件包括一个可垂直调节的转向柱。
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公开(公告)号:US07845668B2
公开(公告)日:2010-12-07
申请号:US12421288
申请日:2009-04-09
申请人: Guy Bergeron
发明人: Guy Bergeron
CPC分类号: B62D61/12 , B60P3/07 , B62D53/04 , B62D53/045
摘要: A dual trailer has a first trailer with a king pin for a tractor and a rear fifth wheel for the king pin of a second trailer. The rear end of the first trailer and the front end of the second trailer is lifted into an empty transport position so that the first and second trailers are supported solely on the tractor and the rearmost axle of the second trailer. The remaining axles are held raised from the ground by the lifting of the trailers and by an individual lifting hook supporting the axle raised relative to the frame. In the empty transport position, the first and second trailers are maintained as a single integral trailer in a directly aligned position. Each axle includes an air bag so that the hook is engaged when the axle is raised relative to the frame by releasing the air from the bag.
摘要翻译: 双拖车具有第一拖车,拖车用的主销和第二拖车的主销的后五轮。 第一拖车的后端和第二拖车的前端被提升到空的运输位置,使得第一和第二拖车仅被支撑在拖拉机和第二拖车的最后轴上。 其余的轴通过提升拖车而从地面上举起,并通过一个单独的提升钩来支撑相对于框架升高的轴。 在空运输位置,第一和第二拖车被保持为直接对准位置的单个整体拖车。 每个轴包括一个气囊,使得当轴通过从袋中释放出空气而相对于框架升高时钩被接合。
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公开(公告)号:US20090261559A1
公开(公告)日:2009-10-22
申请号:US12421288
申请日:2009-04-09
申请人: Guy Bergeron
发明人: Guy Bergeron
IPC分类号: B62D53/10
CPC分类号: B62D61/12 , B60P3/07 , B62D53/04 , B62D53/045
摘要: A dual trailer has a first trailer with a king pin for a tractor and a rear fifth wheel for the king pin of a second trailer. The rear end of the first trailer and the front end of the second trailer is lifted into an empty transport position so that the first and second trailers are supported solely on the tractor and the rearmost axle of the second trailer. The remaining axles are held raised from the ground by the lifting of the trailers and by an individual lifting hook supporting the axle raised relative to the frame. In the empty transport position, the first and second trailers are maintained as a single integral trailer in a directly aligned position. Each axle includes an air bag so that the hook is engaged when the axle is raised relative to the frame by releasing the air from the bag.
摘要翻译: 双拖车具有第一拖车,拖车用的主销和第二拖车的主销的后五轮。 第一拖车的后端和第二拖车的前端被提升到空的运输位置,使得第一和第二拖车仅被支撑在拖拉机和第二拖车的最后轴上。 其余的轴通过提升拖车而从地面上举起,并通过一个单独的提升钩来支撑相对于框架升高的轴。 在空运输位置,第一和第二拖车被保持为直接对准位置的单个整体拖车。 每个轴包括一个气囊,使得当轴通过从袋中释放出空气而相对于框架升高时钩被接合。
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公开(公告)号:US06257639B1
公开(公告)日:2001-07-10
申请号:US09327273
申请日:1999-06-07
申请人: Alan J. Walsh
发明人: Alan J. Walsh
IPC分类号: B60P334
CPC分类号: B62D33/0273 , B62D33/02 , B62D53/045
摘要: Cargo carry apparatus (20) for a tractor (500) for a semitrailer truck includes a rotatable deck (22) mounted between the fifth wheel (502) and the cab which pivots from a vertical position to a horizontal position until the deck rests upon the fifth wheel. With the deck in the horizontal position, the tractor may be utilized to transport cargo to sites which are inaccessible to the semitrailer truck. A variable length controller (32) such as a hydraulic cylinder is used to rotate the deck. The deck has slots (40) which accept stakes (42) to enclose the deck.
摘要翻译: 用于半挂车的拖拉机(500)的货物运送装置(20)包括安装在第五轮(502)和驾驶室之间的可旋转甲板(22),驾驶室从垂直位置枢转到水平位置,直到甲板靠在 第五轮。 在甲板处于水平位置时,拖拉机可用于运输货物到半挂车卡车不能到达的地点。 使用诸如液压缸的可变长度控制器(32)旋转甲板。 甲板上有插槽(40),接收桩(42)封闭甲板。
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