Vehicle transmission having countershaft and planetary portions
    1.
    发明授权
    Vehicle transmission having countershaft and planetary portions 失效
    车辆传动装置具有中间轴和行星部分

    公开(公告)号:US4614133A

    公开(公告)日:1986-09-30

    申请号:US660353

    申请日:1984-10-12

    摘要: A compact transmission is provided which includes a leading two speed forward and one speed reverse countershaft transmission, and a trailing five speed planetary transmission to give ten forward and two reverse speeds particularly adaptable to an agricultural vehicle. Very desirable speed steps are achieved between gears in the greatest working range, and the transmission provides an elevated PTO function and auxiliary pump drives within the envelope.

    摘要翻译: 提供了一种紧凑的变速器,其包括前进的两个前进速度和一个速度的反向中间轴传动装置,以及一个尾随的五速行星传动装置,其特征在于能够提供特别适用于农用车辆的十个前进和两个倒档。 在最大工作范围内的齿轮之间实现非常理想的速度步骤,并且传动装置提供了提升的PTO功能和辅助泵驱动器。

    Two-speed planetary gear mechanism
    2.
    发明授权
    Two-speed planetary gear mechanism 失效
    双速行星齿轮机构

    公开(公告)号:US5006100A

    公开(公告)日:1991-04-09

    申请号:US496718

    申请日:1990-03-07

    IPC分类号: F16H3/46 F16H3/54 F16H63/30

    摘要: A particularly compact planetary gear mechanism includes an axially shiftable ring gear to provide either a direct drive mode or a speed reduction ratio mode between an input sun gear thereof and an output planet carrier thereof. In a first embodiment, the ring gear is urged in a first direction by a compressible spring apparatus to a conjoint coupled relationship with the sun gear for direct drive. In a less frequently used mode the ring gear is urged by a hydraulically actuated annular piston closely encircling it into a fixed relationship with a stationary coupling in opposition to the compressible spring apparatus. A second embodiment has no spring apparatus so that the annular piston is hydraulically biased in either axial direction for positively shifting the ring gear. A speed reduction ratio of about 3 or 4:1 is obtained in the secondary mode so that when the planetary gear mechanism is used in a vehicle a relatively low ground speed is maintainable which is especially useful for specialized attachments such as a snow blower, broom or the like. With this construction the sun gear transmits only a relatively small proportion of the total torque during the normal direct drive mode so that an economical construction is possible.

    摘要翻译: 特别紧凑的行星齿轮机构包括可轴向移动的环形齿轮,以提供其输入太阳齿轮与其输出行星架之间的直接驱动模式或减速比模式。 在第一实施例中,环形齿轮通过可压缩弹簧装置在第一方向上被推动成与太阳齿轮的联合关系,用于直接驱动。 在较不频繁使用的模式中,环形齿轮由液压致动的环形活塞推动,该环形活塞紧密地围绕它与与可压缩弹簧装置相对的静止联轴器固定关系。 第二实施例没有弹簧装置,使得环形活塞在任一轴向方向上被液压地偏置以使环形齿轮正向移动。 在二次模式中获得约3或4:1的减速比,使得当行星齿轮机构用于车辆时,相对较低的地面速度是可维护的,这对于诸如吹雪机,扫帚等专用附件是特别有用的 或类似物。 通过这种结构,太阳齿轮在正常直接驱动模式期间仅传递总扭矩的相对小的比例,从而可以进行经济的构造。

    Vehicle transfer gear and drive line brake mechanism
    3.
    发明授权
    Vehicle transfer gear and drive line brake mechanism 失效
    车辆传动齿轮和驱动线制动机构

    公开(公告)号:US4577524A

    公开(公告)日:1986-03-25

    申请号:US601772

    申请日:1982-06-18

    IPC分类号: B60T1/06 F16H57/04 F16H57/10

    摘要: A vehicle transfer gear and drive line brake mechanism (16) includes a depending gear transfer train (22) having a rotatable shaft (36) and an output gear (28) connected to the shaft (36). A drive line brake assembly (40) is operatively associated with the shaft (36) on a lower axis (30) and a housing (58,118,120) is provided for defining an enclosed compartment (116) for containing them and a common lubricating fluid. A baffle element (186) divides the enclosed compartment (116) into a brake chamber (126) containing the brake assembly (40) and a separate sump chamber (126) and directs fluid away from the brake chamber (126) to the sump chamber (126) in response to rotation of the shaft (36) in order to reduce fluid drag losses.

    摘要翻译: PCT No.PCT / US82 / 00832 Sec。 371日期1982年6月18日 一种车辆传动齿轮和驱动线制动机构(16),包括具有可转动轴(36)和一个输出齿轮(36)的悬挂齿轮传动系(22) (28)连接到所述轴(36)。 驱动线制动器组件(40)在下轴线(30)上与轴(36)可操作地相关联,并且提供壳体(58,118,120)以限定用于容纳它们的密封隔间(116)和普通的润滑流体。 挡板元件(186)将封闭隔室(116)分成包含制动组件(40)的制动室(126)和单独的贮槽室(126),并将流体从制动室(126)引导到贮槽 (126)响应于轴(36)的旋转,以便减少流体阻力损失。

    Torsional vibration damper assembly
    4.
    发明授权
    Torsional vibration damper assembly 失效
    扭振减震器总成

    公开(公告)号:US4318283A

    公开(公告)日:1982-03-09

    申请号:US144147

    申请日:1979-12-13

    申请人: Willis E. Windish

    发明人: Willis E. Windish

    IPC分类号: F16D3/14 F16F15/129

    CPC分类号: F16D3/14 F16F15/129

    摘要: A torsional vibration damping assembly including plates (14,16,18) between which is interposed friction material (30). The plates are held in an assembly and limited against motion by unthreaded reaction pins (38) supported at both ends. The friction material (30) is located radially outwardly of the usual spring assemblies (28) to increase the moment arm over which frictional forces may act. The central plate (16) has a smaller central aperture (22) than the central apertures (20,24) in the adjacent plates and is provided with spline teeth (25) having an axial length substantially no greater than the thickness of the plates (16) so as to allow a coupling (50) to be canted with respect to the rotational axis of the assembly during assembly of a transmission input shaft thereto.

    摘要翻译: 一种扭转振动阻尼组件,包括板(14,16,18),其间介于所述摩擦材料(30)之间。 板被保持在组件中并且通过在两端支撑的无螺纹的反作用销(38)来限制运动。 摩擦材料(30)位于通常的弹簧组件(28)的径向外侧,以增加摩擦力可以起作用的力矩臂。 中心板(16)具有比相邻板中的中心孔(20,24)更小的中心孔(22),并且设置有具有基本上不大于板厚度的轴向长度的花键齿(25) 16),以便在传动输入轴组装期间允许联轴器(50)相对于组件的旋转轴线倾斜。

    Direct drive transmission with hydraulically actuated forward and
reverse clutches
    5.
    发明授权
    Direct drive transmission with hydraulically actuated forward and reverse clutches 失效
    带液压驱动的前进和后退离合器的直接驱动传动

    公开(公告)号:US4074592A

    公开(公告)日:1978-02-21

    申请号:US681661

    申请日:1976-04-29

    IPC分类号: F16H3/085 F16H3/66 F16H37/04

    CPC分类号: F16H3/085 F16H3/66 F16H37/042

    摘要: A vehicle transmission couples a plurality of input driven planetary arrangements with a plurality of selectable direct drive gear reduction means. The plurality of input driven planetary arrangements include a reverse planetary gear arrangement and in the preferred embodiment two forward planetary gear arrangements. The two forward planetary gear arrangements, each of which includes a ring gear which may be stopped, share a common planet carrier which drives the selectable direct drive gear reduction means. The reverse planetary gear arrangement includes a planet carrier which may be stopped, thus an associated reverse ring gear rotates in an opposite direction relative the input shaft. The reverse ring gear is coupled to the common planet carrier of the forward planet section. The direct drive section includes three drive gears in the preferred embodiment rotatably mounted on a quill shaft driven by the common planet carrier and coaxially mounted about the input shaft. Three driven gears are drivingly mounted on an output shaft, each intermeshing with a driving gear. Drive engagement devices are included to selectively engage one of the drive gears with the quill shaft.

    摘要翻译: 车辆传动装置将多个输入从动行星装置与多个可选择的直接驱动齿轮减速装置相耦合。 多个输入从动行星装置包括反向行星齿轮装置,并且在优选实施例中包括两个前进行星齿轮装置。 两个前进行星齿轮装置,每个前轮行星齿轮装置中的每一个包括可以停止的齿圈,共享一个共同的行星架,驱动可选择的直接驱动齿轮减速装置。 反向行星齿轮装置包括可以停止的行星架,因此相关联的反向齿圈相对于输入轴沿相反方向旋转。 反向齿圈联接到前行星部分的公共行星架。 在优选实施例中,直接驱动部分包括三个驱动齿轮,其可旋转地安装在由公共行星架驱动并且围绕输入轴同轴安装的套筒轴上。 三个从动齿轮驱动地安装在输出轴上,每个与驱动齿轮啮合。 驱动接合装置被包括以选择性地将一个驱动齿轮与轴线轴接合。

    Countershaft transmission
    6.
    发明授权
    Countershaft transmission 失效
    中轴传动

    公开(公告)号:US4823639A

    公开(公告)日:1989-04-25

    申请号:US617281

    申请日:1984-06-04

    IPC分类号: F16H3/08 F16H3/093

    摘要: A countershaft transmission provides at least three forward and three reverse speeds and includes a first countershaft having a second gear secured thereto, a third gear rotatable thereon, and a first clutch for connecting the third gear thereto. A second countershaft has a fourth gear secured thereto which is intermeshed with the second gear, a fifth gear rotatable thereon, a sixth gear rotatable thereon, a seventh gear secured thereto, a second clutch for connecting the fifth gear thereto, and a third clutch for connecting the sixth gear thereto. A first gear is adapted to drive one of the side-by-side third and fifth gears, and a third countershaft is disposed elevationally below them. The third countershaft has an eighth gear secured thereto which is intermeshed with the sixth gear. Ninth and tenth gears are rotatable on the third countershaft and are selectively connected thereto by a fourth clutch and a fifth clutch respectively. An input shaft (14) is connected for joint rotation with the first gear (118) and with another gear (258), a further gear (260) is rotatable on the first countershaft (22) and intermeshed with the another gear ( 258), and another clutch (262) is provided for connecting the further gear (260) to the first countershaft (22). The six rotating clutches are of the interleaved plate type, are hydraulically engaged and mechanically disengaged, and are generally internested between the walls of the housing for compactness. Up to eight forward and four reverse speeds can be obtained with but minor alterations.

    摘要翻译: 中间轴变速器提供至少三个前进和三个倒退速度,并且包括具有固定到其上的第二齿轮的第一中间轴,可旋转的第三齿轮和用于将第三齿轮连接到其上的第一离合器。 第二中间轴具有固定到其上的第四齿轮,其与第二齿轮啮合,可转动的第五齿轮,可旋转的第六齿轮,固定到其上的第七齿轮,用于将第五齿轮连接到其上的第二离合器和用于 连接第六档。 第一齿轮适于驱动并排的第三和第五齿轮中的一个,并且第三中间轴在它们的正下方设置。 第三中间轴具有固定到其上的与第六档啮合的第八档。 第九和第十齿轮可在第三中间轴上旋转,并分别通过第四离合器和第五离合器选择性地连接到第三中间轴。 输入轴(14)被连接用于与第一齿轮(118)的关节旋转,并且与另一个齿轮(258)连接,另一个齿轮(260)可在第一中间轴(22)上旋转并与另一个齿轮(258)啮合, 并且另外设有用于将另一齿轮(260)连接到第一中间轴(22)的离合器(262)。 六个旋转离合器是交错板式的,液压地接合并机械地脱开,并且通常在壳体的壁之间嵌入以便紧凑。 最多可以获得八个前进和四个倒车速度,但可以进行微小的改动。

    Countershaft transmission
    7.
    发明授权
    Countershaft transmission 失效
    中轴传动

    公开(公告)号:US4676116A

    公开(公告)日:1987-06-30

    申请号:US869495

    申请日:1986-06-02

    摘要: A compact countershaft transmission includes three shafts, a plurality of gears, and low, high and reverse clutch assemblies to provide either one or two forward speeds and one reverse speed. The low and high clutch assemblies are arranged along the second shaft and the reverse clutch assembly is located along the third shaft. The countershaft transmission provides a moderate drop height between the first and third shafts, and is coupled to a trailing planetary transmission that provides a plurality of speeds for each range of the countershaft transmission. The countershaft transmission is compatible with a PTO section and provides positive drive to a plurality of pumps.

    摘要翻译: 紧凑的中间轴变速器包括三个轴,多个齿轮以及低,高和反向离合器组件,以提供一个或两个前进速度和一个倒档速度。 低和高离合器组件沿着第二轴布置,并且反向离合器组件沿着第三轴定位。 中间轴变速器在第一和第三轴之间提供适度的液滴高度,并且联接到拖尾行星变速器,其为中间轴变速器的每个范围提供多个速度。 中间轴变速器与PTO部分兼容,并向多个泵提供正向驱动。

    Geared steer transmission
    8.
    发明授权
    Geared steer transmission 失效
    齿轮转向传动

    公开(公告)号:US4020932A

    公开(公告)日:1977-05-03

    申请号:US650573

    申请日:1976-01-19

    申请人: Willis E. Windish

    发明人: Willis E. Windish

    CPC分类号: F16D67/00 F16H3/66 Y10S475/90

    摘要: A transmission having geared steer with six forward and six reverse speeds is provided. Alternate power turn radii steering options are also provided for high and low speed operation. Hydraulic disengagement of the transmission brake is accomplished by injecting lubricant fluid from an external source, so as to permit assembly or towing. An improved arrangement of power train components facilitates their assembly and disassembly.

    摘要翻译: 提供了具有六个前进和六个倒档的齿轮转向的变速器。 还提供了用于高速和低速操作的备用功率转向半径转向选项。 传动制动器的液压分离通过从外部源喷射润滑剂流体来实现,以允许组装或牵引。 动力传动系组件的改进布置有助于其组装和拆卸。

    Planetary transmission
    9.
    发明授权
    Planetary transmission 失效
    行星传动

    公开(公告)号:US4658673A

    公开(公告)日:1987-04-21

    申请号:US869487

    申请日:1986-06-02

    摘要: A compact planetary transmission includes a plurality of interconnected planetary gear sets arranged along a common axis, and a plurality of brake assemblies and a clutch assembly used therewith to provide up to five speeds. It is preferably coupled to a leading reversible countershaft transmission to provide the desired speeds for an agricultural tractor, earthmoving vehicle or the like.

    摘要翻译: 紧凑的行星传动装置包括沿公共轴线布置的多个相互连接的行星齿轮组,以及多个制动组件和与其一起使用的离合器组件以提供高达五个速度。 它优选地连接到前导的可逆中间轴变速器,以为农用拖拉机,挖土车辆等提供期望的速度。

    Annular multi-piston brake apparatus
    10.
    发明授权
    Annular multi-piston brake apparatus 失效
    环形多活塞制动装置

    公开(公告)号:US4560034A

    公开(公告)日:1985-12-24

    申请号:US747685

    申请日:1985-06-24

    摘要: An annular multi-piston brake apparatus (8) for selective holding engagement against a rotatable element (34). The annular multi-piston brake apparatus (8) advantageously includes first and second brake pistons (40,46) radially overlapping to allow the pistons to individually contact the rotatable element and stop rotation. Compact packaging of the brake apparatus is featured.

    摘要翻译: 一种用于选择性地保持与可旋转元件(34)接合的环形多活塞制动装置(8)。 环形多活塞制动装置(8)有利地包括径向重叠的第一和第二制动器活塞(40,46),以允许活塞单独地接触可旋转元件并停止旋转。 紧凑型制动装置的特点。