Tractor with implement mounting frame
    41.
    发明授权
    Tractor with implement mounting frame 有权
    拖拉机带工具安装架

    公开(公告)号:US06729431B2

    公开(公告)日:2004-05-04

    申请号:US10083672

    申请日:2002-02-26

    IPC分类号: E02F3627

    摘要: A frame type tractor having an engine mounted in a front region of a main frame extending longitudinally of a tractor body, and a transmission case mounted in a rear region of the main frame. A backhoe mounting frame is attached to a rear end of the main frame. Rollover protection system mounts are arranged in upper portions of the backhoe mounting frame for fixedly supporting a rollover protection system. The backhoe mounting frame has a frame structure defining an inside space therein and including a pair of right and left side walls, a top wall interconnecting upper ends of the side walls, and a bottom wall interconnecting lower ends of the side walls. The right and left side walls have the rollover protection system mounts and backhoe attaching portions for engaging and connecting a backhoe unit.

    摘要翻译: 一种框架式拖拉机,其具有安装在主拖架纵向延伸的主框架的前部区域中的发动机和安装在主框架的后部区域中的变速箱。 反铲安装框架连接到主框架的后端。 翻转保护系统安装架布置在反铲安装框架的上部,用于固定地支撑翻车保护系统。 反铲安装框架具有在其中限定内部空间的框架结构,并且包括一对左右侧壁,连接侧壁的上端的顶壁和互连侧壁的下端的底壁。 右侧壁和左侧壁具有用于接合和连接反铲装置的侧翻保护系统安装件和反铲安装部。

    Apparatus for suspending a mower unit from a vehicle body
    42.
    发明授权
    Apparatus for suspending a mower unit from a vehicle body 有权
    用于从车身悬挂割草机单元的装置

    公开(公告)号:US06276119B1

    公开(公告)日:2001-08-21

    申请号:US09317234

    申请日:1999-05-24

    IPC分类号: A01D3464

    CPC分类号: A01D34/74 A01D2101/00

    摘要: This invention relates to a suspension mechanism for a front mower or a mid-mount mower. A mower housing is suspended from a tractor body through a support axis extending in a fore and aft direction, and a seesaw arm pivotable about the support axis. Housing connectors, each having an elastic element such as a spring, are arranged between the seesaw arm and mower housing.

    摘要翻译: 本发明涉及一种用于前割草机或中型割草机的悬挂机构。 割草机壳体通过沿前后方向延伸的支撑轴线从拖拉机主体悬挂,并且可绕支撑轴线枢转的跷跷板臂。 每个具有诸如弹簧的弹性元件的壳体连接器布置在跷跷板臂和割草机壳体之间。

    Process for heat-treating substrate having film-forming composition
thereon
    43.
    发明授权
    Process for heat-treating substrate having film-forming composition thereon 失效
    对其上具有成膜组合物的基材进行热处理的方法

    公开(公告)号:US5980991A

    公开(公告)日:1999-11-09

    申请号:US735591

    申请日:1996-10-23

    摘要: Firing process and apparatus for uniformly heat-treating a substrate having a film-forming composition thereon, wherein the substrate is subjected to a first soaking step in which the substrate is held for a predetermined time in a first heating chamber whose temperature is maintained at a first value, so that the temperature within the substrate is held at the first value evenly throughout an entire mass of the substrate, and after feeding of the substrate into a second heating chamber whose temperature is maintained at a predetermined second value which is different from the first value by a predetermined difference, the substrate is subjected to a second soaking step in which the substrate is held for a second predetermined time in the second heating chamber, so that the temperature within the substrate is held at the second value evenly throughout the entire mass of the substrate.

    摘要翻译: 一种用于对其上具有成膜组合物的基材进行均匀热处理的烧制方法和装置,其中将基板经受第一均热步骤,其中将基板保持预定时间在第一加热室中,其温度保持在 第一值,使得基板内的温度在基板的整个质量上均匀地保持在第一值,并且在将基板馈送到第二加热室之后,其温度保持在与 第一值按预定的差异,对基板进行第二均热步骤,其中基板在第二加热室中保持第二预定时间,使得基板内的温度在整个整体上均匀地保持在第二值 基质的质量。

    Dual tension clutch
    44.
    发明授权
    Dual tension clutch 失效
    双拉力离合器

    公开(公告)号:US5002519A

    公开(公告)日:1991-03-26

    申请号:US510305

    申请日:1990-04-16

    IPC分类号: F16H7/12 F16H7/08

    CPC分类号: F16H7/0827 F16H2007/0874

    摘要: A dual tension clutch comprising a drive pulley, a driven pulley, and a transmission belt wound around the drive and driven pulleys. Opposite runs of the transmission belt are pressed inwardly by two spring-loaded tension pulleys supported by tension arms pivoted to each other. A triangular frame, as guided by a fixed pin, acts on the tension arms to spread the tension pulleys apart to relax the transmission belt. In the declutching state so established, the tension pulleys are opposed across and equidistant to a line extending through centers of the drive and driven pulleys.

    摘要翻译: 一种双张力离合器,包括驱动带轮,从动带轮和缠绕在驱动轮和从动带轮上的传动带。 传动带的相对行程被两个由相互枢转的张力臂支撑的弹簧加载的张力皮带轮向内压。 由固定销引导的三角形框架作用在张力臂上以将张力滑轮分开以松开传动带。 在如此建立的释放状态下,张力滑轮相对于延伸穿过驱动轮和从动皮带轮的中心的线对齐。

    Clutch control structure for a walking operator type lawn mower
    46.
    发明授权
    Clutch control structure for a walking operator type lawn mower 失效
    离合器控制结构用于步行操作员型割草机

    公开(公告)号:US4882897A

    公开(公告)日:1989-11-28

    申请号:US274116

    申请日:1988-11-21

    IPC分类号: A01D34/68

    摘要: A walking operator type lawn mower comprising a steering handle extending rearwardly thereof, a cutting blade clutch for making and breaking drive transmission to a cutting blade, and a clutch lever pivotable between a clutch engaging position adjacent the steering handle and a declutching position away from the steering handle. A manually operable interlocking member and a control device are provided between the clutch lever and the cutting blade clutch. The control device is constantly urged to a position to disengage the clutch. The interlocking member is switchable between a position to interlock the clutch lever and the control device and a position to release the two components from each other, and is constantly urged to the release position. The cutting blade clutch is engaged only when the interlocking member is maintained in the interlocking position and the clutch lever is moved to the clutch engaging position.

    摘要翻译: 一种行走式操作型割草机,其包括向后延伸的转向手柄,用于制造和断开向切割刀片的驱动传动的切割刀片离合器,以及可在相对于转向手柄的离合器接合位置和离开转向手柄的离合器接合位置之间枢转的离合器杆 转向手柄 在离合器杆和切割刀片离合器之间设置有可手动操作的联锁构件和控制装置。 控制装置被持续地推动到离合器的位置。 互锁构件可以在离合器杆与控制装置互锁的位置和将两个部件彼此释放的位置之间切换,并被不断地推动到释放位置。 只有当联锁构件保持在联锁位置并且离合器杆移动到离合器接合位置时,切割刀片离合器才被接合。