Riding lawn mower having a front mower unit
    31.
    发明授权
    Riding lawn mower having a front mower unit 有权
    骑马割草机具有前割草机单元

    公开(公告)号:US07404282B2

    公开(公告)日:2008-07-29

    申请号:US11365979

    申请日:2006-03-01

    IPC分类号: A01D34/00

    CPC分类号: A01D34/661

    摘要: A riding lawn mower having a front mower unit, comprises a plurality of wheels; a vehicle body supported by the wheels; an engine supported by the vehicle body for driving at least one of the wheels; a lift link supported by the vehicle body; a mower unit adapted to be disposed forwardly of the vehicle body, having at least one cutting blade, and supported to be pivotable about an axis of a first pivot pin relative to the lift link between a generally horizontal position wherein the at least one cutting blade faces the ground, and a generally vertical position wherein the at least one cutting blade is oriented forward; an assisting force exerting device for exerting an assisting force for moving the mower unit to the generally vertical position; a support link connected to an end of the assisting force exerting device, wherein the assisting force exerting device and the support link are disposed between the lift link and the mower unit; a fixing member having a first position for permitting the assisting force from the assisting force exerting device to be transmitted to the mower unit by releasably engaging the support link with the lift link and the mower unit, and a second position for prohibiting the assisting force from the assisting force exerting device from being transmitted to the mower unit by disengaging the support link from the lift link and the mower unit.

    摘要翻译: 具有前割草机单元的骑马割草机包括多个轮子; 由车轮支撑的车体; 由车身支撑的用于驱动至少一个车轮的发动机; 由车身支撑的升降机连杆; 适于被布置在车体前方的割草机单元,其具有至少一个切割刀片,并且被支撑为能够在大致水平的位置之间相对于提升连杆围绕第一枢转销的轴线枢转,其中至少一个切割刀片 面向地面和大致垂直的位置,其中至少一个切割刀片朝向前方; 辅助力施加装置,用于施加用于将割草机单元移动到大致垂直位置的辅助力; 连接到所述辅助力施加装置的端部的支撑连杆,其中所述辅助力施加装置和所述支撑连杆设置在所述提升连杆和所述割草机单元之间; 具有第一位置的固定构件,用于允许来自辅助力施加装置的辅助力通过与所述升降连杆和所述割草机单元可释放地接合所述支撑连杆而被传递到所述割草机单元;以及第二位置,用于禁止所述辅助力 所述辅助力施加装置通过从所述升降连杆和所述割草机单元脱离所述支撑连杆而被传递到所述割草机单元。

    Side discharge mower
    32.
    发明授权
    Side discharge mower 有权
    侧面割草机

    公开(公告)号:US07360352B2

    公开(公告)日:2008-04-22

    申请号:US11365959

    申请日:2006-03-01

    IPC分类号: A01D67/00

    CPC分类号: A01D34/71 A01D2101/00

    摘要: A side discharge mower comprises, a mower deck having a top wall, a front wall depending from the top wall, at least one side wall, a rear wall depending from the top wall, and a discharge opening formed laterally of the mower deck, a first shaft supported by the mower deck and extending vertically, and a second shaft disposed closer than the first shaft to the discharge opening, a first blade rotatable about an axis of the first shaft so that distal ends thereof define a first circular path, a second blade rotatable about an axis of the second shaft so that distal ends thereof define a second circular path, a rear baffle disposed in a rear region of the mower deck, and an intermediate baffle extending from the rear baffle forward through an area adjacent a boundary between the first circular path and the second circular path, the intermediate baffle extending from the rear baffle forwardly beyond a line connecting the first shaft and the second shaft.

    摘要翻译: 侧卸式割草机包括具有顶壁,从顶壁垂下的前壁,至少一个侧壁,从顶壁悬垂的后壁和在割草机甲板侧面形成的排出口的割草机甲板, 由割草机平台支撑并且垂直延伸的第一轴和设置成比第一轴更接近排出口的第二轴,第一叶片能够围绕第一轴的轴线旋转,使得其远端限定第一圆形路径, 叶片围绕第二轴的轴线可旋转,使得其远端限定第二圆形路径,设置在割草机甲板的后部区域中的后挡板以及从后挡板向前延伸穿过邻近第二轴之间的边界的区域的中间挡板 第一圆形路径和第二圆形路径,中间挡板从后挡板向前延伸超​​过连接第一轴和第二轴的线。

    Rear discharge type mower apparatus
    33.
    发明申请
    Rear discharge type mower apparatus 有权
    后排式割草机

    公开(公告)号:US20070068133A1

    公开(公告)日:2007-03-29

    申请号:US11515496

    申请日:2006-09-01

    IPC分类号: A01D67/00

    CPC分类号: A01D34/71

    摘要: A rear discharge type mower apparatus comprises: a blade housing having a top plate, a front wall and at least one side wall; a support shaft supported by the blade housing and extending vertically; a rotatable blade supported by the support shaft, a tip end of the blade forming a rotation path; a guide plate located rearwardly of the front wall and having a shape extending along the rotation path of a corresponding blade, and forming an opening for ejecting cut grass rearwardly, wherein the guide plate has: a first end located in an upstream position with respect to a rotating direction of the corresponding blade and located rearwardly of a corresponding support shaft and the first end defining one end of the opening, and a second end located in a downstream position with respect to the rotating direction of the corresponding blade and located rearwardly of the corresponding support shaft and the second end defining the other end of the opening; an auxiliary plate extending from an area of the first end into inside the rotation path of the corresponding blade, and having a surface for deflecting rearwardly a part of cut grass moved by a rotation of the corresponding blade, wherein a lower edge of the auxiliary plate is closer to the top plate than the corresponding blade.

    摘要翻译: 一种后排放式割草机设备包括:叶片壳体,其具有顶板,前壁和至少一个侧壁; 由叶片壳体支撑并垂直延伸的支撑轴; 由所述支撑轴支撑的可旋转刀片,所述刀片的前端形成旋转路径; 导向板,其位于前壁的后方,具有沿对应叶片的旋转路径延伸的形状,并且形成用于向后喷射剪草的开口,其中所述引导板具有:第一端,其位于相对于 相对应的叶片的旋转方向并且位于相应的支撑轴的后方,并且限定开口的一端的第一端以及位于相对于相应叶片的旋转方向的下游位置并位于相应叶片的后方的第二端 相应的支撑轴和限定开口另一端的第二端; 辅助板从第一端的区域延伸到相应刀片的旋转路径的内部,并且具有用于使由相应刀片的旋转所移动的切割草的一部分向后偏转的表面,其中辅助板的下边缘 比相应的叶片更靠近顶板。

    Attachment device for front-mountable working implement
    34.
    发明授权
    Attachment device for front-mountable working implement 失效
    前置安装工具的安装装置

    公开(公告)号:US4760686A

    公开(公告)日:1988-08-02

    申请号:US2226

    申请日:1987-01-12

    摘要: A device for attaching a working implement to the front of a running vehicle for performing work while following the ground comprises a pair of opposite inflexible links pivoted at their rear ends to the front of the vehicle. These inflexible links are movable upwardly or downwardly and each link has a front end for movably supporting the front portion of the implement about a lateral pivot. A pair of opposite suspenders are each mounted on a longitudinally intermediate portion of each link for suspending the rear portion of the implement, each of the suspenders including a rod assembly pivotally connectable to the implement's rear portion and a resilient member. The rod assembly is inserted in an upstanding state through the link and is movable axially thereof to thereby permit upward or downward movement of the implement's rear portion due to the movement of the implement about the pivot. The resilient member is provided around an upper portion of the rod assembly above the link and elastically bears against the link. A lift unit is provided between the vehicle and the links for raising or lowering the implement through the links and the suspenders. The lift unit permits upward or downward movement and sidewise tilting of the entire implement due to the pivotal movement of each of the links independent of the other link.

    摘要翻译: 用于将工作器具附接到行驶车辆的前部以在跟随地面时进行工作的装置包括一对相对的不弯曲的连杆,其在其后端枢转到车辆的前部。 这些不灵活的连杆可以向上或向下移动,并且每个连杆具有用于可移动地支撑工具的前部围绕横向枢轴的前端。 一对相对的悬挂件分别安装在每个连杆的纵向中间部分上,用于悬挂工具的后部,每个悬挂件包括可枢转地连接到工具后部的杆组件和弹性构件。 杆组件通过连接件以直立状态插入,并且其轴向移动,从而允许工具的后部由于工具围绕枢轴的移动而向上或向下移动。 弹性构件围绕杆组件的上部设置在连杆上方并且弹性地抵靠连杆。 在车辆和链路之间提供升降机单元,用于通过连杆和吊杆升高或降低工具。 升降机单元允许整个工具的向上或向下运动和侧向倾斜,这是由于每个链节独立于另一连杆的枢转运动。

    Mower tractor with rear grass collector assembly
    35.
    发明授权
    Mower tractor with rear grass collector assembly 有权
    割草机拖拉机与后草收集器组装

    公开(公告)号:US07594378B2

    公开(公告)日:2009-09-29

    申请号:US11075843

    申请日:2005-03-09

    IPC分类号: A01D43/06

    CPC分类号: A01D43/063

    摘要: A mower tractor includes a vehicle body supported by a plurality of wheels; an engine mounted to the vehicle body; a mower suspended from the vehicle body; at least one grass collector bag for collecting grass cut by the mower; a grass collector bag holder supporting said at least one grass collector bag at a position on one side with respect to the engine; and a stopper portion for abutting against the grass collector bag so as to prevent the grass collector bag supported by the grass collector bag holder from moving toward the vehicle body.

    摘要翻译: 割草机牵引车包括由多个车轮支撑的车体; 安装在车体上的发动机; 从车体悬挂的割草机; 用于收割割草机的至少一个草地收集袋; 一个集草袋支架,在相对于发动机的一侧的位置处支撑所述至少一个集草袋; 以及用于抵靠集草袋的止挡部,以防止由集草袋支架支撑的收集袋朝向车体移动。

    Mid-mount mower having a mower unit disposed between a front wheel unit and a pair of right and left rear wheels arranged rearwardly of a vehicle body to be independently shiftable
    36.
    发明授权
    Mid-mount mower having a mower unit disposed between a front wheel unit and a pair of right and left rear wheels arranged rearwardly of a vehicle body to be independently shiftable 有权
    具有设置在前轮单元与布置在车体后方的一对左右后轮之间的割草机单元的中型割草机可独立移动

    公开(公告)号:US07059109B2

    公开(公告)日:2006-06-13

    申请号:US10649332

    申请日:2003-08-26

    IPC分类号: A01D34/03

    CPC分类号: A01D34/64 A01D2101/00

    摘要: A mid-mount mower having a front frame unit including a pair of right and left front longitudinal frames, a first cross frame interconnecting the front longitudinal frames in forward positions thereof longitudinally of the vehicle body, and a second cross frame interconnecting the front longitudinal frames in rearward positions thereof longitudinally of the vehicle body, the front frame unit supporting the front wheel unit and also supporting a lift mechanism for vertically movably suspending the mower unit; a rear frame unit including a pair of right and left rear longitudinal frames, the rear frame unit being connected to the front frame unit; and a rear wheel drive unit interconnecting the rear longitudinal frames. The second cross frame has a downwardly opening recess disposed adjacent a middle position thereof, the recess allowing entry thereto of an upwardly protruding portion of the mower unit without interference when the mower unit is raised by the lift mechanism. The second cross frame includes a first profile member (13a) having a gate-shape portion (13aa) defining a recess (28) and horizontal plate portions (13ab) connected respectively to lower ends of the gate-shape portion, and a vertical plate member (13b) connected to a rear end surface of the first profile member.

    摘要翻译: 一种具有前框架单元的中置式割草机,包括一对左右前纵框架,第一横框架,其将前纵向框架在车身纵向方向前方位置相互连接,第二横框架将前纵向框架 在车身纵向的后方位置处,前框架单元支撑前轮单元,并且还支撑用于垂直移动地悬挂割草机单元的提升机构; 后框架单元,其包括一对左右后纵向框架,所述后框架单元连接到所述前框架单元; 以及将后纵向框架互连的后轮驱动单元。 第二十字框架具有邻近其中间位置布置的向下开口的凹槽,当所述割草机单元被升降机构升高时,所述凹槽允许所述割草机单元的向上突出部分进入其中。 第二十字框架包括具有限定凹部(28)的门形部分(13aa)和分别连接到门形部分的下端的水平板部分(13ab)的第一轮廓构件(13a)和垂直 板件(13b)连接到第一型材的后端表面。

    Riding tractor for supporting a mower unit
    37.
    发明授权
    Riding tractor for supporting a mower unit 有权
    用于支持割草机的拖拉机

    公开(公告)号:US06708805B2

    公开(公告)日:2004-03-23

    申请号:US10077585

    申请日:2002-02-15

    IPC分类号: B60T704

    摘要: A riding tractor in which engine output is transmitted to a running device through a hydrostatic stepless transmission. The tractor has a braking device for acting on the running device, a first brake operating device and a second brake operating device operable independently of each other for operating the braking device, and a brake control device for linking control displacements from the first brake operating device and the second the brake operating device to the brake device. The brake control device includes a mechanism movable with the operating devices to maintain the second brake operating device in an inoperative position when the first brake operating device operates the brake device, and a brake lock mechanism switchable between a locking state for locking the brake device to a braking position, and a lock release state, the brake lock mechanism maintaining the lock release position when the first brake operating device operates the brake device, and automatically switching to the locking state when the second brake operating device operates the brake device to the braking position.

    摘要翻译: 发动机输出通过静液压无级变速器传递到行驶装置的骑乘拖拉机。 拖拉机具有用于作用在行驶装置上的制动装置,第一制动操作装置和第二制动操作装置,第二制动操作装置和第二制动操作装置可彼此独立地操作以操作制动装置;以及制动控制装置,用于将来自第一制动操作装置 第二个制动操作装置到制动装置。 制动控制装置包括:机构,其可与操作装置一起移动,以在第一制动操作装置操作制动装置时将第二制动操作装置维持在不工作位置;以及制动器锁定机构,可在用于将制动装置锁定到 制动位置和锁定解除状态,当第一制动操作装置操作制动装置时,制动器锁定机构保持锁定释放位置,并且当第二制动操作装置将制动装置操作到制动时自动切换到锁定状态 位置。

    Dumping apparatus for grass catcher
    38.
    发明授权
    Dumping apparatus for grass catcher 失效
    草地捕捞机倾倒设备

    公开(公告)号:US4984420A

    公开(公告)日:1991-01-15

    申请号:US307389

    申请日:1989-02-06

    IPC分类号: A01D34/63 A01D43/063

    摘要: A dumping apparatus for a grass catcher for rearwardly inclining the grass catcher containing grass clipping to discharge the grass clippings. The apparatus includes a guide member and a movable member mounted in the guide member, a restraining member for restraining the movement of the catcher and a bracket fixed to a rear face of the catcher. A leading end of the movable member is pivoted at a longitudinally intermediate position of the bracket and a leading end of the restraining member is pivoted at a rear upper position of the bracket, whereby the grass catcher may be moved and inclined for the dumping action.

    摘要翻译: 一种用于向后倾斜草地捕捞器的草地捕集器的倾倒装置,其中包括草剪以排出草屑。 该装置包括引导构件和安装在引导构件中的可动构件,用于限制捕获器的移动的限制构件和固定到捕获器的后表面的支架。 可动构件的前端在支架的纵向中间位置枢转,并且限制构件的前端在支架的后部上部位置枢转,由此可以使草地捕捉器移动并倾斜用于倾倒动作。

    Lawn mower having an engine disposed rearwardly of a driver's seat
    39.
    发明授权
    Lawn mower having an engine disposed rearwardly of a driver's seat 有权
    割草机具有位于驾驶员座椅后方的发动机

    公开(公告)号:US07458434B2

    公开(公告)日:2008-12-02

    申请号:US11180296

    申请日:2005-07-13

    IPC分类号: B60K11/00

    CPC分类号: A01D34/82

    摘要: A lawn mower comprises: a plurality of wheels; a vehicle body supported by the wheels; a mower unit supported by said vehicle body; a driver's seat supported by said vehicle body; an engine supported by said vehicle body rearwardly of said driver's seat; a radiator disposed between said engine and said driver's seat; a hood for covering said engine; and a dust filtering case disposed at a forward portion of said hood for allowing ambient cooling air to be drawn into said radiator, the dust filtering case surrounding at least a part of the radiator and having a net portion on at least one side thereof, the net portion extending rearwardly beyond a front surface of said radiator.

    摘要翻译: 割草机包括:多个轮子; 由车轮支撑的车体; 由所述车体支撑的割草机单元; 由所述车身支撑的驾驶员座椅; 由所述车体在所述驾驶员座椅的后方支撑的发动机; 布置在所述发动机和所述驾驶员座椅之间的散热器; 用于覆盖所述发动机的罩; 以及设置在所述罩的前部的防尘过滤盒,用于允许环境冷却空气被吸入所述散热器中,所述防尘过滤盒围绕所述散热器的至少一部分并且在其至少一侧具有网部, 网部分向后延伸超过所述散热器的前表面。

    Mid-mount mower having a mower unit disposed between front and rear wheels
    40.
    发明授权
    Mid-mount mower having a mower unit disposed between front and rear wheels 有权
    具有设置在前轮和后轮之间的割草机单元的中型割草机

    公开(公告)号:US06973768B2

    公开(公告)日:2005-12-13

    申请号:US10649330

    申请日:2003-08-26

    CPC分类号: A01D34/662 A01D2034/645

    摘要: A mid-mount mower having a body frame supported above the ground by front wheels and rear wheels, the body frame having a front cross frame in a forward portion thereof with respect to a longitudinal direction of a vehicle body, and a mower unit disposed between the front wheels and rear wheels. A main jack body is mounted on the front cross frame to be pivotable about a pivot shaft extending longitudinally of the vehicle body. The main jack body is in a storage position extending along the front cross frame when pivoted to a first pivot position about the pivot shaft, and in a substantially vertical position relative to the ground when pivoted to a second pivot position about the pivot shaft. The main jack body has a controlled portion exposed upward when the main jack body is in the vertical position. The main jack body is extendible and contractible, in the vertical position relative to the ground, to raise and lower the front cross frame when an operating force is applied through a control device engaged with the controlled portion of the main jack body.

    摘要翻译: 一种具有通过前轮和后轮支撑在地面上的主体框架的中型割草机,其主体框架相对于车身的纵向方向在其前部具有前横向框架,以及设置在车身框架之间的割草机单元 前轮和后轮。 主插座主体安装在前十字架上,以能够围绕车身纵向延伸的枢轴转动。 当主枢轴枢转到围绕枢转轴的第一枢转位置时,主插座主体处于沿着前十字架延伸的存储位置,并且当枢转到围绕枢转轴的第二枢转位置时,该主插座主体位于相对于地面的基本垂直的位置。 当主插座主体处于垂直位置时,主插座主体具有向上暴露的受控部分。 当通过与主插座主体的受控部分接合的控制装置施加操作力时,主插座主体在相对于地面的垂直位置处可延伸和收缩,以升高和降低前叉架。