Infinitely variable gear transmission with automatic gear coupling
    3.
    发明授权
    Infinitely variable gear transmission with automatic gear coupling 失效
    无级变速器带自动齿轮联轴器

    公开(公告)号:US08608607B2

    公开(公告)日:2013-12-17

    申请号:US13134846

    申请日:2011-06-20

    IPC分类号: F16H47/08

    CPC分类号: F16H47/00

    摘要: An infinitely variable gear transmission system for vehicles includes a differential gear unit for input, a planetary gear unit, an automatic gear coupling, a hydraulic pump and a hydraulic motor, the hydraulic pump rotating with the first output shaft of the differential gear unit and one of the three gear elements of the planetary gear unit, the hydraulic motor rotating with one of the two remaining gear elements, the automatic gear coupling for coupling the two output shafts of the differential gear unit, and a Microprocessor unit to selectively control the fluid pressure in the hydraulic circuit by adjusting the flow control valve, and control the speed of the third gear element connected to the vehicle.

    摘要翻译: 用于车辆的无级变速齿轮传动系统包括用于输入的差速齿轮单元,行星齿轮单元,自动齿轮联轴器,液压泵和液压马达,液压泵与差速齿轮单元的第一输出轴一起旋转,一个 行星齿轮单元的三个齿轮元件,液压马达与两个其余齿轮元件中的一个旋转,用于联接差速齿轮单元的两个输出轴的自动齿轮联轴器和微处理器单元,以选择性地控制流体压力 在液压回路中通过调节流量控制阀,并控制连接到车辆的第三齿轮元件的速度。

    Constant output transmission apparatus
    4.
    发明授权
    Constant output transmission apparatus 失效
    恒定输出传输装置

    公开(公告)号:US06258004B1

    公开(公告)日:2001-07-10

    申请号:US09468105

    申请日:1999-12-21

    IPC分类号: F16H4820

    CPC分类号: F16H47/00 F16H3/74

    摘要: A constant output transmission apparatus operable to transform a variable RPM input to an input shaft member through the use of double planetary gear set means and the use of a low range gear and clutch assembly and a high range gear and clutch assembly to transfer output through a ring gear and carrier assembly and an output ring gear assembly to an output shaft assembly to provide a constant RPM output to an output shaft member. The variable input to the input shaft member is constantly causing rotation of an input carrier plate assembly driving input planet gear members and, concurrently, driving an input drive gear assembly. The input gear drive assembly is operable to concurrently drive a low range gear and clutch assembly and a high range gear and clutch assembly. On activation of a respective low range clutch piston or a high range clutch piston, this operates to selectively operate and rotate a respective low range clutch assembly and a high range clutch assembly. This operates through the rotating input planet gear members and output planet gear members to rotate the output ring gear assembly and the ring gear and carrier assembly to provide the constant output to the output shaft member. A second embodiment of a constant output transmission assembly uses a single planetary gear set means, a single viscous clutch means, and one output ring gear assembly to achieve the constant RPM output.

    摘要翻译: 恒定输出传动装置,其可操作以通过使用双行星齿轮组装置将可变RPM输入转换成输入轴构件,以及使用低范围齿轮和离合器组件以及高范围齿轮和离合器组件以通过一个 环形齿轮和承载器组件以及输出齿圈组件连接到输出轴组件以向输出轴构件提供恒定的RPM输出。 输入到输入轴构件的变量不断地引起输入行星齿轮构件的输入载板组件的旋转,同时驱动输入驱动齿轮组件。 输入齿轮驱动组件可操作以同时驱动低范围齿轮和离合器组件以及高范围齿轮和离合器组件。 在激活相应的低范围离合器活塞或高范围离合器活塞时,这操作以选择性地操作和旋转相应的低范围离合器组件和高范围离合器组件。 这通过旋转输入行星齿轮构件和输出行星齿轮构件进行操作,以使输出齿圈组件和齿圈和载体组件旋转,以向输出轴构件提供恒定的输出。 恒定输出变速器组件的第二实施例使用单个行星齿轮组装置,单个粘性离合器装置和一个输出齿圈组件来实现恒定的RPM输出。

    Infinitely variable speed gear drive
    5.
    发明授权
    Infinitely variable speed gear drive 失效
    无级变速齿轮传动

    公开(公告)号:US4181040A

    公开(公告)日:1980-01-01

    申请号:US842243

    申请日:1977-10-14

    申请人: Hans Hofmann

    发明人: Hans Hofmann

    摘要: Infinitely variable speed ratio gear drive with reversible output-end direction of rotation, featuring a mechanical power train and a further power train incorporating an infinitely variable and reversible torque transmitting unit which preferably comprises a hydrostatic pump and a hydrostatic motor. The two power trains are re-joined in a planetary gear train, with the mechanical power train delivering its power to the sun gear and the further power train delivering its power to the internal gear via an intermediate transmission and the planet carrier being connected to the output. A third power train with a hydrodynamic converter which also delivers its power to the internal gear can be provided in addition.

    摘要翻译: 具有可逆输出端旋转方向的无级变速比齿轮传动,其特征在于具有机械动力传动系和另外的动力传动系,其结合有无级可变和可逆的扭矩传递单元,其优选地包括静液压泵和静液压马达。 两个动力传动系被重新连接在行星齿轮系中,机械动力传动系将其动力传递给太阳齿轮,另外的动力传动系通过中间传动装置将动力传送到内齿轮,行星架连接到 输出。 此外,还可以提供具有液压转换器的第三动力传动系统,其也将其动力传递到内齿轮。

    Cross check strategy for systematic error protection
    6.
    发明授权
    Cross check strategy for systematic error protection 有权
    系统错误保护的交叉检查策略

    公开(公告)号:US09114826B2

    公开(公告)日:2015-08-25

    申请号:US14203844

    申请日:2014-03-11

    摘要: A method for generating and verifying an output command for using in a power steering system is provided. The method receives, by a module having at least a primary processing path and a secondary processing path that is in parallel with the primary processing path, a set of input signals. In the primary processing path, the method generates a primary output command based on the set of input signals and sends the primary output command out of the module. In the secondary processing path, the method generates a first range of command values based on the set of input signals, determines whether the primary output command falls within the range of command values, and generates a fault signal based on determining that the primary output command does not fall within the first range of command values.

    摘要翻译: 提供了一种用于产生和验证在动力转向系统中使用的输出命令的方法。 该方法通过至少具有与主处理路径并行的主处理路径和辅助处理路径的模块接收一组输入信号。 在主处理路径中,该方法基于输入信号集合生成主输出命令,并将主输出命令发送出模块。 在二次处理路径中,该方法基于输入信号集合生成第一范围的命令值,确定主输出命令是否落在命令值的范围内,并且基于确定主输出命令 不在第一范围内的命令值。

    CROSS CHECK STRATEGY FOR SYSTEMATIC ERROR PROTECTION
    7.
    发明申请
    CROSS CHECK STRATEGY FOR SYSTEMATIC ERROR PROTECTION 有权
    用于系统错误保护的跨检查策略

    公开(公告)号:US20140257639A1

    公开(公告)日:2014-09-11

    申请号:US14203844

    申请日:2014-03-11

    IPC分类号: B62D5/00

    摘要: A method for generating and verifying an output command for using in a power steering system is provided. The method receives, by a module having at least a primary processing path and a secondary processing path that is in parallel with the primary processing path, a set of input signals. In the primary processing path, the method generates a primary output command based on the set of input signals and sends the primary output command out of the module. In the secondary processing path, the method generates a first range of command values based on the set of input signals, determines whether the primary output command falls within the range of command values, and generates a fault signal based on determining that the primary output command does not fall within the first range of command values.

    摘要翻译: 提供了一种用于产生和验证在动力转向系统中使用的输出命令的方法。 该方法通过至少具有与主处理路径并行的主处理路径和辅助处理路径的模块接收一组输入信号。 在主处理路径中,该方法基于输入信号集合生成主输出命令,并将主输出命令发送出模块。 在二次处理路径中,该方法基于输入信号集合生成第一范围的命令值,确定主输出命令是否落在命令值的范围内,并且基于确定主输出命令 不在第一范围内的命令值。

    Worm drive hydraulic automatic transmission
    8.
    发明授权
    Worm drive hydraulic automatic transmission 失效
    蜗杆传动液压自动变速器

    公开(公告)号:US4016778A

    公开(公告)日:1977-04-12

    申请号:US564875

    申请日:1975-04-04

    IPC分类号: F16H47/00 F16H47/04

    CPC分类号: F16H47/00

    摘要: This disclosure is directed to an improved transmission providing a substantially infinite motor to drive axel gear ratio capable of automatically adjusting itself under a wide variety of conditions. The transmission of this invention is comprised of three distinct operational units, the torque converter or fluid drive, the worm drive unit and the gear box unit. The transmission while in drive, is capable of providing substantially an extreme low motor to rear wheel ratio which can vary through any ratio necessary under particular driving conditions up to approximately a 1-to-1 ratio.

    摘要翻译: 本公开涉及一种改进的变速器,其提供基本上无限的马达来驱动能够在各种条件下自动调节自身的轴齿轮传动比。 本发明的变速器包括三个不同的操作单元,变矩器或流体驱动器,蜗杆传动单元和齿轮箱单元。 传动装置在驱动时能够提供基本上极低的马达与后轮的比例,该比率可以在特定驾驶条件下达到大约1比1的比例下所需的任何比例变化。

    Constant speed drive
    9.
    发明授权

    公开(公告)号:US3613367A

    公开(公告)日:1971-10-19

    申请号:US3613367D

    申请日:1969-11-12

    申请人: HOBSON LTD H M

    摘要: A MECHANISM FOR DRIVING A LOAD AT CONSTANT SPEED FROM A VARIABLE SPEED INPUT SHAFT, WHICH COMPRISES EPICYCLIC GEARING INCLUDING A MEMBER DRIVEN BY THE INPUT SHAFT, A MEMBER DRIVING AN OUTPUT SHAFT CONNECTED TO THE LOAD AND A REACTION MEMBER, A VARIABLE DELIVERY HYDRAULIC PUMP CONNECTED TO BE DRIVEN BY THE REACTION MEMBER AND HAVING A PINTLE NOZZLE WHICH ADJUSTS ITS AREA AUTOMATICALLY IN THE SENSE TO MAINTAIN THE DELIVERY PRESSURE OF THE PUMP SUBSTANTIALLY CONSTANT, A PELTON WHEEL ON THE OUTPUT SHAFT DRIVEN BY LIQUID DISCHARGED BY THE NOZZLE, MECHANISM FOR SENSING THE ROTATIONAL SPEED OF THE OUTPUT SHAFT AND MEANS CONTROLLED BY THE SENSING MECHANISM FOR CONTROLLING THE DELIVERY OF THE PUMP IN THE SENSE TO MAINTAIN THE ROTATIONAL SPEED OF THE OUTPUT SHAFT AT A CONSTANT LEVEL.