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    • 1. 发明授权
    • Drive system for the transmission of power from a power source to a
plurality of output trains
    • 用于从电源向多个输出列车传输电力的驱动系统
    • US6148981A
    • 2000-11-21
    • US284092
    • 1999-06-28
    • Hans Lindenthal
    • Hans Lindenthal
    • F16D1/08F16D43/286F16D48/06
    • F16D43/286F16D1/0805F16D48/066F16D2500/3026F16D2500/30421F16D2500/50287F16D2500/51F16D2500/5114
    • A drive system for the transmission of power from a drive source to a plurality of output trains includes a transfer gear connected upstream of the output trains, and an arrangement for ensuring that the output trains are not overloaded with torque. The arrangement includes a safety clutch with a basic clutch body for the frictionally engaged connection of two machine parts, and at least one thin-walled sleeve which forms a wall of an annular chamber upon which pressure medium can act. The arrangement further includes at least one feed line which extends through the clutch body to the annular chamber and can be closed off in an air and fluid-tight manner by use of closure elements. The arrangement finally includes a pressure-relief mechanism. The safety clutch is arranged upstream of the transfer gear. The pressure-relief mechanism is coupled to an arrangement for detecting the torque at the output trains and/or a magnitude which is proportional to the torque and is associated with each output train, and/or an influencing quantity in the area surrounding the machine. The clutch includes a device for activating the pressure-relief mechanism when the torque and/or a magnitude proportional to the torque and/or an influencing quantity is/are exceeded.
    • PCT No.PCT / EP96 / 04361 Sec。 371日期1999年6月28日第 102(e)1999年6月28日PCT PCT 1996年10月8日PCT公布。 第WO98 / 15750号公报 日期1998年4月16日用于从驱动源向多个输出列车传输动力的驱动系统包括连接在输出列车上游的传动齿轮和用于确保输出列车没有扭矩过载的装置。 该装置包括具有用于两个机器部件的摩擦接合连接的基本离合器主体的安全离合器和形成压力介质可在其上作用的环形室的壁的至少一个薄壁套筒。 该装置还包括至少一个供给管线,该供给管线通过离合器主体延伸到环形室,并且可以通过使用闭合元件以空气和流体密封的方式封闭。 该装置最终包括一个压力释放机构。 安全离合器布置在传动齿轮的上游。 减压机构耦合到用于检测输出列车处的扭矩和/或与转矩成比例并且与每个输出列相关联的大小和/或围绕机器的区域中的影响量的装置。 离合器包括用于当超过与转矩成比例的扭矩和/或影响量的扭矩和/或大小时激活压力释放机构的装置。
    • 2. 发明授权
    • Hydraulically controlled shaft coupling
    • 液压控制联轴器
    • US4770651A
    • 1988-09-13
    • US12738
    • 1987-02-09
    • Karl Friedrich
    • Karl Friedrich
    • F16D3/80F16D7/04F16D31/02F16D31/08F16D43/286
    • F16D31/08F16D31/02F16D43/286
    • A shaft coupling comprises two coupling members, which are connected or adapted to be connected to respective shafts. One of the two coupling members is provided on a coupling face with an even number of bores, which have a uniform angular spacing and are either parallel to the axis of rotation of the coupling or radial with respect to said axis. A piston is slidably mounted in each bore and has a coupling end face with is beveled or crowned. Hydraulic lines are provided for applying fluid pressure to each piston at its rear end. The other coupling member is provided on a coupling face with an annular series of alternating elevations and depressions, which also have a uniform angular spacing. By the application of hydraulic pressure to the rear end faces of the pistons, the coupling end faces of the pistons are urged against the elevations and depressions. To permit a control of the torque transmission capacity of the coupling so that said capacity can be decreased to zero and to ensure that the torque transmission capacity will be independent of the slip between surfaces in frictional contact and of any change of the viscosity of a liquid, the bores are arranged in pairs of diametrically opposite bores and the bores of each pair communicate with each other through a hydraulic line, which is permanently filled with a hydraulic liquid. A controllable throttle valve is associated with each of said hydraulic lines. Adjacent ones of said elevations and depressions merge into each other.
    • 一种联轴器包括两个联接构件,它们连接或适于连接到相应的轴。 两个联接构件中的一个设置在具有偶数个孔的联接面上,所述孔具有均匀的角度间隔,并且平行于联接器的旋转轴线或相对于所述轴线的径向轴线。 活塞可滑动地安装在每个孔中并具有连接端面,其具有斜面或凸面。 提供液压管线,用于在其后端向每个活塞施加流体压力。 另一个联接构件设置在具有环形系列的交替的升高和凹陷的联接面上,其也具有均匀的角度间隔。 通过对活塞的后端面施加液压,将活塞的连接端面压向高度和凹陷。 为了允许控制联轴器的扭矩传递能力,使得所述容量可以减小到零,并且确保转矩传递能力将与摩擦接触中的表面之间的滑动和液体的粘度的任何变化无关 ,孔被布置成成对的径向相对的孔,并且每对的孔通过永久地填充有液压液体的液压管线彼此连通。 可控制的节流阀与每个所述液压管线相关联。 相邻的海拔和凹陷相互融合。
    • 3. 发明授权
    • Gearing units
    • 牵引单位
    • US4667790A
    • 1987-05-26
    • US754341
    • 1985-07-11
    • Werner Bohle
    • Werner Bohle
    • E21C27/32F16D43/286F16H35/10F16D7/02
    • F16H35/10F16D43/286
    • A gearing unit has a housing containing gearing drivably interconnecting a rotary input to an output shaft used to propel a drive chain of a mineral mining machine. A clutch is provided which is released by hydraulic pressure to disengage the drive automatically should excessive loading occur. A spigot rotatably locked to the shaft provides a fluid passage for hydraulic fluid used to release the clutch and the fluid flow is controlled by an electromagnetic valve. A torsion bar carrying a load sensor is located within the spigot and the sensor provides an electrical signal transferred to control means for operating the valve via a slip-ring system. The torsion bar is rotatably locked to the shaft via a coupling rod disposed within the shaft and a push-in connection. The torsion bar is also rotatably secured to the spigot for easy release therefrom. Access to the bar from outside the housing is facilitated and by releasing at least the connection between the spigot and the bar, the latter can be withdrawn axially while leaving the other components intact.
    • 齿轮单元具有壳体,其包含驱动地将旋转输入与用于推进矿物开采机械的驱动链的输出轴相互连接的齿轮。 提供离合器,其通过液压释放,以便在发生过载时自动脱开驱动器。 可旋转地锁定到轴的插口为用于释放离合器的液压流体提供流体通道,并且流体流由电磁阀控制。 承载负载传感器的扭杆位于插口内,并且传感器提供传递到控制装置的电信号,以通过滑环系统操作阀。 扭杆通过设置在轴内的联接杆和推入式连接件可旋转地锁定在轴上。 扭杆也可旋转地固定到插头上以便于从其上脱离。 通过外壳的外部接触到杆,并且通过至少释放插口和杆之间的连接,后者可以轴向地被拉出,同时保持其他部件的完整性。
    • 4. 发明授权
    • Safety shaft coupling
    • 安全轴联轴器
    • US4245729A
    • 1981-01-20
    • US900099
    • 1978-04-26
    • Manfred LunkeJurgen Walter
    • Manfred LunkeJurgen Walter
    • F16D7/00F16D7/04F16D43/286F16D43/21F16D19/00
    • F16D43/286
    • A safety shaft coupling member for coupling together two coaxial shafts andncorporating an overload safety device, which causes complete interruption of the transmission of torque when an acceptable maximum torque is exceeded, comprises a hub sleeve which is adapted to be fixed to a driven shaft, and a cup-shaped assembly in which the hub sleeve is freely rotatably mounted and is capable of limited axial displacement. The hub sleeve and the cup-shaped assembly have concentric toothed end faces situated in a common plane extending normal to the axis of rotation of the coupling member, and a first annular piston has two annular sets of teeth arranged to mesh with the toothed end faces. This first annular piston is extensible against the force of a restoring spring out of a liquid pressure device which is fixed either to the sleeve or to the cup-shaped assembly, and a second annular piston is also extensible against the force of a restoring spring in a direction opposite to that of the first annular piston out of the liquid pressure device to press against an end face of the cup-shaped assembly or the sleeve, whichever does not have the liquid pressure device fixed to it. Extension of both the pistons engages the teeth of the first piston to the two toothed end faces and so transmits torque from the hub sleeve to the cup-shaped assembly, but release of the liquid pressure in the device causes the first piston to be retracted and interrupt the transmission of torque.
    • 一种用于将两个同轴轴连接在一起并结合有过载安全装置的安全轴联接构件,其在超过可接受的最大扭矩时导致扭矩传递的完全中断包括适于固定到从动轴的轮毂套筒, 以及杯形组件,其中轮毂套筒可自由旋转地安装并能够限制轴向位移。 毂套和杯形组件具有位于与连接构件的旋转轴线垂直延伸的公共平面中的同心齿端面,并且第一环形活塞具有两个环形齿组,其布置成与齿形端面 。 该第一环形活塞可抵抗来自液压装置的恢复弹簧的力,该液压装置被固定到套筒或杯形组件,并且第二环形活塞也可抵抗复原弹簧的力 与液压装置中的第一环形活塞的方向相反的方向压靠在杯形组件或套筒的端面上,无论哪个不固定有液压装置。 两个活塞的延伸部将第一活塞的齿接合到两个齿形端面,并且将扭矩从套筒套筒传递到杯形组件,但释放装置中的液体压力导致第一活塞缩回, 中断转矩传递。
    • 8. 发明授权
    • Drive shaft structure
    • 驱动轴结构
    • US09228617B2
    • 2016-01-05
    • US14354708
    • 2012-12-19
    • FUJIAN HEZHONG MACHINERY CO., LTD.
    • Xuefu Chen
    • F16D7/00F16D31/02F16D43/286
    • F16D7/00F16D31/02F16D43/286
    • The invention relates to a power transmission system of the automotive vehicle. A drive shaft structure, comprising a drive shaft and a hydraulic overload protector, the drive shaft comprises a first shaft and a coaxial second shaft, the hydraulic overload protector comprises a mounting rack, a crank shaft and at least a pair of hydraulic cylinders, a communicating tube is provided between two cylinders of the pair of hydraulic cylinders, a bi-directional pressure valve is provided on the communicating tube, said crank shaft comprises a spindle and a connecting rod shaft, said spindle is connected with said mounting rack rotatably, said first shaft is fixed with said mounting rack, said second shaft is fixed with said spindle, said connecting rod shaft is connected with said mounting rack via said cylinders. The invention discloses a drive shaft structure which can stop power transmission when the vehicle is overloaded, can restore power transmission automatically when the load meets the requirements and can buffer the resistance fluctuation during the driving process of the vehicle, the invention solves problems that the drive shaft will fracture when the vehicle is overloaded and when the resistance changes which increases the use cost and brings inconveniences to users.
    • 本发明涉及一种汽车的动力传动系统。 一种驱动轴结构,包括驱动轴和液压过载保护器,所述驱动轴包括第一轴和同轴第二轴,所述液压过载保护器包括安装架,曲柄轴和至少一对液压缸, 连通管设置在一对液压缸的两个气缸之间,在连通管上设置有双向压力阀,所述曲轴包括主轴和连杆轴,所述主轴与所述安装架可旋转地连接,所述 第一轴与所述安装架固定,所述第二轴与所述主轴固定,所述连杆轴通过所述气缸与所述安装架连接。 本发明公开了一种驱动轴结构,当车辆过载时可以停止动力传递,可以在负载满足要求时自动恢复动力传动,并缓解车辆行驶过程中的阻力波动,本发明解决了驱动 当车辆过载时,轴会断裂,当电阻变化时会增加使用成本,并给用户带来不便。
    • 9. 发明申请
    • CLUTCH DEVICE
    • 离合器件
    • US20100294609A1
    • 2010-11-25
    • US12722549
    • 2010-03-12
    • XIAO-GUANG SU
    • XIAO-GUANG SU
    • F16D31/00
    • F16D31/00F16D43/286
    • A clutch device includes a sleeve-shaped first drive member, a first seal member, a second seal member, a plug, a second drive member, and a control member. The fist drive member, the first seal member and second seal member cooperate to form a sealed chamber filled with hydraulic liquid. The plug divides the sealed chamber into a first chamber and a second chamber, and the plug defines a screw hole and an opening communicating the first chamber with the second chamber respectively. An output shaft is extended from the plug. The second drive member is driven by the first drive member, and includes a screw shaft threadedly engaged with the screw hole of the plug. The control member is configured for covering or uncovering the opening of the plug. The clutch device is used for prevent overload.
    • 离合器装置包括套筒状的第一驱动构件,第一密封构件,第二密封构件,塞子,第二驱动构件和控制构件。 第一驱动构件,第一密封构件和第二密封构件协作形成充满液压液体的密封室。 插头将密封室分成第一室和第二室,并且插塞限定螺钉孔和将第一室与第二室连通的开口。 输出轴从插头延伸出来。 第二驱动构件由第一驱动构件驱动,并且包括与插头的螺钉孔螺纹接合的螺纹轴。 控制构件被构造成覆盖或露出插头的开口。 离合器装置用于防止过载。
    • 10. 发明授权
    • Clutch device for fast declutching of two elements in a transmission
    • 离合器装置用于在传动装置中快速释放两个元件
    • US06761256B2
    • 2004-07-13
    • US10239193
    • 2002-09-27
    • Curt Falk
    • Curt Falk
    • F16D108
    • F16D7/02F16D1/0805F16D43/286
    • A clutch arrangement for rapid disengagement of two elements in a transmission system when a chosen torque is exceeded. The first element is a conical shaft end that carries a corresponding sleeve which, in turn, carries externally at its ends two mutually separated ball bearings with a force transmission ring disposed therebetween. The second element, an annular force transmission body, surrounds and is carried by the ball bearings and includes a pressurisable hydraulic chamber which, when pressurised, causes a reduction in the inner surface diameter of the body so that the body is brought into force transmitting engagement with the outer surface of the ring. The sleeve carries a dogging element which is adapted to act on an element carried by the body for depressurising the hydraulic chamber upon relative rotation between the body and the sleeve such that, when the chosen torque is exceeded resulting in the relative rotation, the chamber is depressurised, and the ring and the body pass free from each other.
    • 一种离合器装置,当超过所选择的转矩时,用于在传动系统中快速分离两个元件。 第一个元件是一个锥形轴端,它带有一个对应的套筒,该套筒又在其两端承载着两个相互分离的球轴承,其间设有一个力传递环。 第二元件环形力传递体围绕并由球轴承承载并且包括可加压的液压室,该加压液压室当加压时会导致主体的内表面直径的减小,从而使得本体被致动传递接合 与环的外表面。 套筒带有一个卡扣元件,其适于作用于由身体携带的元件,用于在主体和套筒之间相对旋转时使液压室减压,使得当所选转矩超过导致相对旋转时,腔室 减压,环和身体相互通过。