专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US09945464B2 Transmission apparatus 有权
公开(公告)号：US09945464B2
公开(公告)日：2018-04-17
申请号：US15131240
申请日：2016-04-18
申请人： Kubota Corporation
发明人： Yuji Hirase , Hidetoshi Hana , Tsuyoshi Gono
IPC分类号： F16H47/04 , F16H3/72 , F16H37/08 , B60K25/02 , B62D49/06 , F16H37/04 , F16H57/04
CPC分类号： F16H47/04 , B60K25/02 , B60K2025/024 , B60Y2200/221 , B60Y2200/40 , B60Y2400/73 , B60Y2400/87 , B62D49/06 , F16H37/042 , F16H57/0457 , F16H2037/0886
摘要： A transmission apparatus D that can avoid size-up of a starter through reduction of load torque required at the time of start-up of an engine, includes a traveling transmission device D1 configured to transmit power outputted from an engine 3a via a forward/reverse switching mechanism 50 acting also as a main clutch mechanism, a hydrostatic stepless speed changer mechanism 20 acting as a main speed changer mechanism, a planetary gear mechanism 40 and an auxiliary speed changer mechanism 60 to traveling components such as front wheels 1, rear wheels 2, etc., and an implement transmission device D2 configured to transmit the power outputted from the engine 3a via an implement clutch 70, an implement speed changer mechanism 71, and a PTO shaft 7 to an implement.

2. 发明授权

US09944163B2 Multi-mode power trains 有权
公开(公告)号：US09944163B2
公开(公告)日：2018-04-17
申请号：US14249258
申请日：2014-04-09
申请人： Deere & Company
发明人： Kyle K. McKinzie
IPC分类号： B60K6/00 , B60K6/445 , B60K6/547 , F16H3/72 , B60K6/12 , F16H37/08
CPC分类号： B60K6/00 , B60K6/12 , B60K6/445 , B60K6/547 , F16H3/728 , F16H2037/0886 , Y02T10/6208 , Y02T10/6239
摘要： A power train and related vehicle are described for multi-mode power transmission. A first continuously variable power source (“CVP”) may convert rotational power received by the engine for transmission to a second CVP. A variator assembly may receive rotational power from the second CVP at a first input and directly from the engine at a second input. A control assembly may include one or more output components and a plurality of clutch devices arranged between the one or more output components and the variator assembly and engine. In a first state of the control assembly, the plurality of clutch devices may collectively provide direct power transmission between the engine and the one or more output components. In a second state of the control assembly, the plurality of clutches may collectively provide power transmission between the variator and the one or more output components.

3. 发明申请

US20160298740A1 CONTINUOUSLY VARIABLE TRANSMISSIONS AND METHODS THEREFOR 审中-公开
公开(公告)号：US20160298740A1
公开(公告)日：2016-10-13
申请号：US15186898
申请日：2016-06-20
申请人： Fallbrook Intellectual Property Company LLC
发明人： Jeremy Carter , Charles B. Lohr , Brad P. Pohl , David Kieke
IPC分类号： F16H37/08 , F16H15/50
CPC分类号： F16H37/084 , F16H15/28 , F16H15/503 , F16H2037/0886
摘要： Components, subassemblies, systems, and/or methods for continuously variable transmissions (CVT) having a variator provided with a plurality of tilting, traction planets and traction rings are described. In one embodiment, a variator is coupled to a rangebox to provide multiple operating modes. In another embodiment, a hydraulic system is configured to control the transmission ratio of the variator and the rangebox. Shift-cam-and-sun subassemblies can be used to facilitate shifting of the transmission ratio of a CVT. A transmission housing and bell housing can be adapted to house components of a CVT and, in some embodiments, to cooperate with other components of the CVT to support operation and/or functionality of the CVT. Related devices include, for example, a pivot arm, a control feedback mechanism, axial force generation and management mechanisms, a control valve integral with an input shaft, a pivot pin hub, and a rotatable carrier configured to support planet-pivot arm assemblies.

4. 发明申请

US20160290459A1 Power-Split Continuously Variable Transmission Apparatus Having a Summing Planetary Transmission 有权
标题翻译：功率分离连续可变传动装置具有总和行星传动
公开(公告)号：US20160290459A1
公开(公告)日：2016-10-06
申请号：US15035394
申请日：2014-10-14
申请人： ZF FRIEDRICHSHAFEN AG
发明人： Viktor Warth , Matthias Reisch , Bernhard Sich
IPC分类号： F16H37/08 , F16H15/52
CPC分类号： F16H37/0853 , F16H15/52 , F16H2037/0886 , F16H2037/0893
摘要： A power-split, continuously variable transmission device (1) with a summing planetary transmission (9), with at least one additional planetary gear set (10) and with one variator (8), which are in operative connection with each other in the area of shafts (11, 12, 13, 14) and can be coupled to each other by means of shift elements (S1 bis S3) for the presentation of at least three transmission ratio ranges in the area of additional shafts (15, 16, 11, 18, 14), is described. A transmission ratio is continuously variable within the transmission ratio ranges by means of the variator (8). The variator (8) is formed as a mechanical friction wheel variator with at least three shafts (11, 15, 17). The summing planetary transmission (9), the at least one additional planetary gear (10) and the variator (8) are arranged in a manner coaxial to each other. In one of the transmission ratio ranges, the total power can be guided between a transmission input shaft (2) and a transmission output shaft (7) by means of the variator (8). In addition, a friction wheel (26) of the variator (8) is designed to be at least approximately cone-shaped, at least in sections.
摘要翻译：一种具有相加的行星变速器（9）的动力分配无级变速器装置（1），具有至少一个额外的行星齿轮组（10）和一个变换器（8），它们在轴（11,12,13,14）的面积并且可以通过换档元件（S1双S3）彼此联接，用于在附加轴（15,16）的区域中呈现至少三个变速比范围， 11,18,14）。传动比通过变速器（8）在传动比范围内连续变化。变换器（8）形成为具有至少三个轴（11,15,17）的机械摩擦轮变换器。总和行星变速器（9），至少一个附加行星齿轮（10）和变速器（8）以彼此同轴的方式布置。在传动比范围之一中，通过变速器（8）可以在变速器输入轴（2）和变速器输出轴（7）之间引导总功率。此外，变换器（8）的摩擦轮（26）被设计成至少大致锥形，至少部分地。

5. 发明授权

US09447858B2 Hydro-mechanical continuously variable transmission for producing high torque output 有权
标题翻译：水力机械无级变速器，用于产生高扭矩输出
公开(公告)号：US09447858B2
公开(公告)日：2016-09-20
申请号：US14349059
申请日：2012-11-12
申请人： CNH Industrial America LLC
发明人： Cecil Asoka Weeramantry , Haibo Guo
IPC分类号： F16H47/10 , F16H47/04 , B60W10/02 , B60W10/103 , B60W30/19 , F16H61/462 , F16H37/10 , F16H37/08
CPC分类号： F16H47/10 , B60W10/02 , B60W10/103 , B60W30/19 , F16H47/04 , F16H61/462 , F16H2037/0886 , F16H2037/106 , F16H2200/2005 , F16H2200/2007 , F16H2200/2023
摘要： A hydro-mechanical continuously variable transmission for producing high torque output is provided. One transmission includes an engine drive shaft driven by an engine and a planetary gear unit driven by power from the engine and to provide power to drive a transmission output shaft. The transmission also includes a hydrostatic drive unit driven by power from the engine and to drive a primary hydrostatic drive shaft. The transmission includes an engine clutch to be driven by the engine and to drive an input sun gear of the planetary gear unit while engaged. The transmission includes a secondary hydrostatic drive shaft driven by the primary hydrostatic drive shaft and to drive a ring gear of the planetary gear unit. The transmission includes a hydrostatic output clutch driven by the secondary hydrostatic drive shaft and to provide power to drive an output sun gear of the planetary gear unit while engaged.
摘要翻译：提供了一种用于产生高扭矩输出的水力机械无级变速器。一个变速器包括由发动机驱动的发动机驱动轴和由发动机的动力驱动的行星齿轮单元，并且提供驱动变速器输出轴的动力。变速器还包括由发动机的动力驱动并驱动主静液压驱动轴的静液压驱动单元。变速器包括由发动机驱动的发动机离合器并且在接合时驱动行星齿轮单元的输入太阳齿轮。变速器包括由主静液压驱动轴驱动并驱动行星齿轮单元的齿圈的次级静液压驱动轴。变速器包括由二级静液压驱动轴驱动的静液压输出离合器，并且在接合时提供驱动行星齿轮单元的输出太阳齿轮的动力。

6. 发明申请

US20160131235A1 3-MODE FRONT WHEEL DRIVE AND REAR WHEEL DRIVE CONTINUOUSLY VARIABLE PLANETARY TRANSMISSION 有权
标题翻译： 3模式前轮驱动和后轮驱动连续可变的行星传动
公开(公告)号：US20160131235A1
公开(公告)日：2016-05-12
申请号：US14896304
申请日：2014-06-05
申请人： DANA LIMITED
发明人： Andrew W. PHILLIPS
IPC分类号： F16H37/02 , F16H15/01 , F16H15/52
CPC分类号： F16H37/022 , F16H15/01 , F16H15/28 , F16H15/52 , F16H37/08 , F16H37/0853 , F16H37/086 , F16H2037/0886
摘要： A front wheel drive or rear wheel drive continuously variable transmission is provided having an input shaft, an output shaft, a continuously variable tilting ball planetary variator, a compound planetary gearset assembly having first, second, third, and fourth rotating elements, and a plurality of torque transmitting devices. The compound planetary gearset assembly has a simple single pinion gearset and a compound double pinion gearset, having fixedly connected planetary carriers and fixedly connected ring gears, creating a joint planetary gear carrier and joint ring gear. The outer planetary gears engage the ring gear which drives the output shaft. Selective torque transmitting devices include clutches and braking clutches.
摘要翻译：提供了前轮驱动或后轮驱动的无级变速器，其具有输入轴，输出轴，连续可变的倾斜球行星变速器，具有第一，第二，第三和第四旋转元件的复合行星齿轮组件，以及多个的扭矩传递装置。复合行星齿轮组件具有简单的单小齿轮齿轮组和复合双小齿轮齿轮组，其具有固定连接的行星齿轮架和固定连接的环形齿轮，形成联合行星齿轮架和联轴节齿圈。外部行星齿轮接合驱动输出轴的齿圈。选择性扭矩传递装置包括离合器和制动离合器。

7. 发明授权

US09309970B2 Continuously variable transmission for vehicle 有权
标题翻译：车载无级变速器
公开(公告)号：US09309970B2
公开(公告)日：2016-04-12
申请号：US14792712
申请日：2015-07-07
申请人： HONDA MOTOR CO., LTD.
发明人： Tsutomu Kamiyamaguchi , Takumi Shinojima
IPC分类号： B60W10/109 , F16H61/664 , F16H37/02 , F16H15/44 , F16H37/08 , F16H59/44
CPC分类号： F16H61/6646 , F16H15/44 , F16H37/022 , F16H37/086 , F16H59/44 , F16H2015/383 , F16H2037/0873 , F16H2037/0886 , F16H2037/0893
摘要： The present invention provides a CVT including a transmission mechanism and a planetary gear mechanism which includes a plurality of rotation elements. The transmission mechanism can differentially operate in a predetermined operation mode. The CVT includes a vehicle speed specifying unit for specifying a vehicle speed based on a rotation speed of a rotation member. The unit specifies the vehicle speed from the rotation speed when the rotation speed exceeds a threshold, and specifies the vehicle speed based on a target driving force, a running resistance and a weight of the vehicle when the rotation speed is not more than the threshold.
摘要翻译：本发明提供一种CVT，其包括具有多个旋转元件的传动机构和行星齿轮机构。传动机构可以在预定的操作模式下差异地操作。 CVT包括基于旋转构件的转速来指定车速的车速指定单元。该单元在转速超过阈值时从转速指定车速，并且当转速不大于阈值时，基于目标驱动力，行驶阻力和车辆重量来指定车速。

8. 发明授权

US09261181B2 Continuously variable power-split vehicle transmission 有权
标题翻译：连续可变动力分配车辆变速箱
公开(公告)号：US09261181B2
公开(公告)日：2016-02-16
申请号：US14126023
申请日：2012-06-01
申请人： Mikko Rintoo
发明人： Mikko Rintoo
IPC分类号： F16H47/04 , F16H3/72 , B60K6/365
CPC分类号： F16H47/04 , B60K6/365 , F16H3/728 , F16H61/0403 , F16H2037/0886
摘要： A continuously variable power-split transmission is provided and comprises an epicyclic module (14) having an input shaft (38) drivingly coupled to a primary motor (20). Three compound planets (52, 60, 62) are supported on a common planet carrier (54) and each engage respective sun gears (50, 56, 58). The transmission further comprises a continuously variable drive connection (16) between the primary motor and the planet carrier. A first sun gear (50) of the epicyclic module is disposed on the input shaft. A first power split output (80) is provided by an output side of the continuously variable drive connection. The second and third sun gears (56, 58) are connected to second and third power split outputs (64, 66) respectively. A downstream torque consumer (18) derives power selectively from one of the first, second and third outputs.
摘要翻译：提供了一种连续可变的动力分配变速器，并且包括具有驱动地连接到主电动机（20）的输入轴（38）的行星模块（14）。三个复合行星（52,60,62）被支撑在共同的行星架（54）上并且各自接合相应的太阳齿轮（50,56,58）。变速器还包括在主电动机和行星架之间的连续可变驱动连接（16）。行星式模块的第一太阳齿轮（50）设置在输入轴上。第一功率分配输出（80）由连续可变驱动连接的输出侧提供。第二和第三太阳齿轮（56,58）分别连接到第二和第三功率分配输出端（64,66）。下游扭矩消耗器（18）从第一，第二和第三输出中的一个选择性地导出功率。

9. 发明授权

US09217505B2 System and method for enhancing the operation of a continuously variable transmission of a work vehicle 有权
标题翻译：一种用于增强作业车辆的无级变速器的操作的系统和方法
公开(公告)号：US09217505B2
公开(公告)日：2015-12-22
申请号：US14468529
申请日：2014-08-26
申请人： CNH Industrial America, LLC
发明人： Pawel Kuros , Peter Dix
IPC分类号： F16H61/02 , F16H61/66 , F16D48/06 , F16H47/04 , F16H37/08
CPC分类号： F16H61/66 , F16D48/06 , F16D48/062 , F16D2500/1024 , F16D2500/1088 , F16D2500/111 , F16D2500/1112 , F16D2500/3102 , F16D2500/3146 , F16D2500/5116 , F16D2500/7041 , F16H47/04 , F16H61/0204 , F16H61/431 , F16H61/439 , F16H2037/0886 , F16H2037/0893
摘要： In one aspect, a computer-implemented method for enhancing the performance of a continuously variable transmission of a work vehicle may include engaging a range clutch of the continuously variable transmission, cycling a directional clutch of the continuously variable transmission between an engaged state and a disengaged state while the range clutch is engaged and controlling a position of a swash plate of the continuously variable transmission such that a ground speed of the work vehicle is maintained substantially at zero while the directional clutch is cycled between the engaged and disengaged states.
摘要翻译：一方面，用于增强作业车辆的无级变速器的性能的计算机实现的方法可以包括接合无级变速器的范围离合器，在接合状态和脱离接合状态之间循环无级变速器的定向离合器并且控制无级变速器的斜盘的位置，使得当定向离合器在接合和分离状态之间循环时，作业车辆的地面速度基本维持在零。

10. 发明授权

US09194471B2 Automatic transmission 有权
标题翻译：自动变速器
公开(公告)号：US09194471B2
公开(公告)日：2015-11-24
申请号：US13398202
申请日：2012-02-16
申请人： Kazuo Oguri
发明人： Kazuo Oguri
IPC分类号： F16H37/02 , F16H37/08 , F16H3/66
CPC分类号： F16H37/022 , F16H3/663 , F16H37/0846 , F16H2037/023 , F16H2037/026 , F16H2037/0886 , F16H2037/0893 , F16H2200/2005 , F16H2200/2035
摘要： An automatic transmission includes a continuously variable transmission mechanism, a planetary gear mechanism, a clutch causing an input shaft and a first rotation element to be engaged, a coupling member which transmits rotation of the input shaft to the first rotation element, and a brake which locks rotation of a third rotation element. The input shaft is coupled to an input unit. An output shaft is coupled to a second rotation element An output unit is coupled to a fourth rotation element. The constant speed ratio of the coupling member is so set that a rotation direction of the output shaft relative to the fourth rotation element changes from a forward direction to a reverse direction according to a change in a speed ratio of the continuously variable transmission mechanism when the clutch is engaged and the brake is released.
摘要翻译：一种自动变速器包括无级变速器机构，行星齿轮机构，使输入轴和第一旋转元件接合的离合器，将输入轴的旋转传递到第一旋转元件的联接构件和制动器锁定第三旋转元件的旋转。输入轴连接到输入单元。输出轴联接到第二旋转元件。输出单元联接到第四旋转元件。联接构件的恒定速比设定成使得随着无级变速机构的变速比的变化，输出轴相对于第四旋转构件的旋转方向从正向变化到反向离合器接合并且制动器被释放。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式