Hydrostatic transmission bypass latch

    公开(公告)号:US06651427B1

    公开(公告)日:2003-11-25

    申请号:US10082750

    申请日:2002-02-25

    IPC分类号: F16D3102

    摘要: A hydrostatic transmission may be placed in a free-wheeling state by rotating a bypass actuator that lifts the motor from a motor running surface whereby hydraulic fluid flows into a transmission cavity. A bypass arm connected to the bypass actuator and to a bypass rod may be used to engage and disengage the bypass actuator via operation of the rod. Further, a bypass latch may be used to lock the bypass arm in an engaged position whereby the bypass actuator is engaged and the transmission is disengaged. The bypass latch arm is preferably linked to the brake pedal whereby actuation of the brake pedal disengages the bypass actuator through operation of the latching arm. The system may be designed to provide dynamic braking through transmission resistivity prior to application of a brake force to the axles or wheels by unlatching the bypass arm prior to actuating the brake arm.

    Hydrostatic transmission bypass latch
    2.
    发明授权
    Hydrostatic transmission bypass latch 有权
    静液压传动旁通闩锁

    公开(公告)号:US06804958B1

    公开(公告)日:2004-10-19

    申请号:US10658818

    申请日:2003-09-08

    IPC分类号: F16D3102

    摘要: A hydrostatic transmission may be placed in a free-wheeling state by rotating a bypass actuator that lifts the motor from a motor running surface whereby hydraulic fluid flows into a transmission cavity. A bypass arm connected to the bypass actuator and to a bypass rod may be used to engage and disengage the bypass actuator via operation of the rod. Further, a bypass latch may be used to lock the bypass arm in an engaged position whereby the bypass actuator is engaged and the transmission is disengaged. The bypass latch arm is preferably linked to the brake pedal whereby actuation of the brake pedal disengages the bypass actuator through operation of the latching arm. The system may be designed to provide dynamic braking through transmission resistivity prior to application of a brake force to the axles or wheels by unlatching the bypass arm prior to actuating the brake arm.

    摘要翻译: 静液压变速器可以通过旋转从马达运行表面提升马达的旁路致动器而放置在续流状态,从而液压流体流入传动腔。 连接到旁路致动器和旁路杆的旁路臂可以用于通过杆的操作来接合和分离旁路致动器。 此外,可以使用旁路闩锁来将旁路臂锁定在接合位置,由此旁路致动器接合并且变速器被分离。 旁路锁定臂优选地连接到制动踏板,由此制动踏板的致动通过闩锁臂的操作使旁路致动器脱离。 该系统可以被设计成通过在致动制动臂之前解锁旁路臂而在通过制动力施加到轴或车轮之前通过传动阻力来提供动态制动。

    Hydrostatic transmission bypass latch
    3.
    发明授权
    Hydrostatic transmission bypass latch 失效
    静液压传动旁通闩锁

    公开(公告)号:US06374604B1

    公开(公告)日:2002-04-23

    申请号:US09637304

    申请日:2000-08-11

    IPC分类号: F16D3102

    摘要: A hydrostatic transmission may be placed in a free-wheeling state by rotating a bypass actuator that lifts the motor from a motor running surface whereby hydraulic fluid flows into a transmission cavity. A bypass arm connected to the bypass actuator and to a bypass rod may be used to engage and disengage the bypass actuator via operation of the rod. Further, a bypass latch may be used to lock the bypass arm in an engaged position whereby the bypass actuator is engaged and the transmission is disengaged. The bypass latch arm is preferably linked to the brake pedal whereby actuation of the brake pedal disengages the bypass actuator through operation of the latching arm. The system may be designed to provide dynamic braking through transmission resistivity prior to application of a brake force to the axles or wheels by unlatching the bypass arm prior to actuating the brake arm.

    摘要翻译: 静液压变速器可以通过旋转从马达运行表面提升马达的旁路致动器而放置在续流状态,从而液压流体流入传动腔。 连接到旁路致动器和旁路杆的旁路臂可以用于通过杆的操作来接合和分离旁路致动器。 此外,可以使用旁路闩锁来将旁路臂锁定在接合位置,由此旁路致动器接合并且变速器被分离。 旁路锁定臂优选地连接到制动踏板,由此制动踏板的致动通过闩锁臂的操作使旁路致动器脱离。 该系统可以被设计成通过在致动制动臂之前解锁旁路臂而在通过制动力施加到轴或车轮之前通过传动阻力来提供动态制动。

    Hydrostatic transmission
    4.
    发明授权
    Hydrostatic transmission 有权
    静液压传动

    公开(公告)号:US07454907B1

    公开(公告)日:2008-11-25

    申请号:US11774307

    申请日:2007-07-06

    IPC分类号: F16H39/08 B60K17/10

    摘要: An axle driving apparatus including a hydrostatic transmission disposed in a housing, with at least one axle extending from a side of the housing and an input shaft extending into the housing to drive the hydrostatic transmission, an output shaft engaged to and driven by the hydrostatic transmission and having one end external to the housing, a brake mechanism engaged to the external end of the output shaft, a trunnion engaged to the hydrostatic transmission and having one end extending from the housing, and a bypass actuator engaged to the hydrostatic transmission and having one end extending from the housing, wherein each of the axle, output shaft, trunnion, and bypass actuator are oriented generally perpendicular to the input shaft, and each of the output shaft, trunnion and bypass actuator extend from the same side of the housing.

    摘要翻译: 一种车轴驱动装置,包括设置在壳体中的静液传动装置,其中至少一个轴从壳体的一侧延伸,并且输入轴延伸到壳体中以驱动静液传动装置;输出轴,其接合并由静液压传动 并且具有外壳外的一端,与所述输出轴的外端接合的制动机构,与所述静液压传动装置接合并且具有从所述壳体延伸的一端的耳轴,以及接合到所述静液压传动装置的旁通致动器, 其中,所述轴,输出轴,耳轴和旁路致动器中的每一个大致垂直于所述输入轴定向,并且所述输出轴,耳轴和旁路致动器中的每一个从所述壳体的相同侧延伸。

    Transmission and engine configuration
    5.
    发明授权
    Transmission and engine configuration 有权
    变速箱和发动机配置

    公开(公告)号:US09010105B1

    公开(公告)日:2015-04-21

    申请号:US13464236

    申请日:2012-05-04

    IPC分类号: B60K17/28 F16H39/02

    摘要: A drive train configuration is disclosed. The drive train configuration has a transmission or transaxle assembly which may be directly mounted to a vehicle frame. The drive train configuration also comprises an engine that may be attached to a housing of the transmission or transaxle portion. The drive train configuration may also have a power take off mechanism.

    摘要翻译: 公开了一种传动系结构。 传动系结构具有可直接安装在车架上的变速器或驱动桥组件。 传动系统构造还包括可附接到变速器或驱动桥部分的壳体的发动机。 传动系统配置还可以具有动力输出机构。

    Vehicle direction sensing mechanism
    7.
    发明授权
    Vehicle direction sensing mechanism 有权
    车辆方向检测机构

    公开(公告)号:US07984662B1

    公开(公告)日:2011-07-26

    申请号:US10986688

    申请日:2004-11-12

    IPC分类号: B60K20/00 A01D41/14

    摘要: A mechanism for sensing the direction of a vehicle, or other application using a drive device such as a hydrostatic transmission. An actuation mechanism is mounted to a rotatable shaft or gear in the drive device and has an actuated position when the shaft or gear is rotating in a first direction and an unactuated position when the shaft or gear is rotating in the opposite direction.

    摘要翻译: 用于感测车辆方向的机构,或使用诸如静液压传动的驱动装置的其它应用。 致动机构安装到驱动装置中的可旋转的轴或齿轮上,并且当轴或齿轮沿着相反方向旋转时,轴或齿轮沿第一方向和未致动位置旋转时具有致动位置。

    Dual pump assembly
    8.
    发明授权
    Dual pump assembly 有权
    双泵总成

    公开(公告)号:US07918088B1

    公开(公告)日:2011-04-05

    申请号:US12109088

    申请日:2008-04-24

    申请人: Raymond Hauser

    发明人: Raymond Hauser

    IPC分类号: F16D31/02

    摘要: A dual pump apparatus for use on a vehicle or industrial application having a housing in which a pair of hydraulic pumps are mounted and driven by a prime mover. The prime mover is drivingly coupled to a main input shaft, which drives the hydraulic pumps. An auxiliary pump may be drivingly coupled to the main drive shaft and a power take off unit may also be connected thereto. The power take off unit may be driven by a power take off unit output drive shaft, on which a cooling fan may be attached.

    摘要翻译: 一种用于车辆或工业应用的双泵装置,具有壳体,其中一对液压泵由原动机安装和驱动。 原动机驱动地连接到主输入轴,驱动液压泵。 辅助泵可以驱动地联接到主驱动轴,并且动力输出单元也可以连接到主驱动轴。 动力输出单元可以由可以附接有冷却风扇的动力输出单元输出驱动轴驱动。

    Adjustable hydraulic motor apparatus
    9.
    发明授权
    Adjustable hydraulic motor apparatus 有权
    可调液压马达装置

    公开(公告)号:US07412828B1

    公开(公告)日:2008-08-19

    申请号:US11854843

    申请日:2007-09-13

    IPC分类号: F16H47/04 F16H61/40

    摘要: A hydraulic motor assembly having a hydraulic motor mounted in a motor housing and an axle mounted in a separate axle housing. A ring gear and a port block are mounted between the motor housing and the axle housing. A swash plate is mounted in the motor housing and is engaged to the hydraulic motor to control the hydraulic output thereof, and the swash plate is movable between at least a first position and a second position.

    摘要翻译: 一种液压马达组件,其具有安装在马达壳体中的液压马达和安装在单独的轴壳体中的轴。 一个环形齿轮和一个端口块安装在电机壳体和轴壳体之间。 旋转斜盘安装在马达壳体中并与液压马达接合以控制其液压输出,并且斜盘可在至少第一位置和第二位置之间移动。

    Zero turn drive apparatus
    10.
    发明授权
    Zero turn drive apparatus 有权
    零转驱动装置

    公开(公告)号:US07392654B1

    公开(公告)日:2008-07-01

    申请号:US11117912

    申请日:2005-04-29

    IPC分类号: B60K17/10 F04B1/20

    摘要: A drive apparatus for a zero turn vehicle or similar application comprising a pair of pumps mounted in a common housing and having coaxial input shafts and a main input shaft mounted in the common housing perpendicular to the two pump shafts. A pair of center sections or end caps including hydraulic porting are mounted to opposite ends of the common housing, and each center section has a hydraulic motor mounted thereon external to the common housing. A power take off unit may also be mounted to the common housing and driven by the main input shaft.

    摘要翻译: 一种用于零转弯车辆或类似应用的驱动装置,包括安装在公共壳体中的一对泵,并具有同轴输入轴和垂直于两个泵轴安装在公共壳体中的主输入轴。 一对中心部分或端盖包括液压端口安装在公共壳体的相对端,并且每个中心部分具有安装在公共壳体外部的液压马达。 动力输出单元也可以安装到公共壳体并由主输入轴驱动。