Cylinder lawn mower and cylinder unit intended therefor
    1.
    发明申请
    Cylinder lawn mower and cylinder unit intended therefor 失效
    气缸割草机和缸单元

    公开(公告)号:US20050138912A1

    公开(公告)日:2005-06-30

    申请号:US10507898

    申请日:2003-03-19

    IPC分类号: A01D34/52

    CPC分类号: A01D34/52

    摘要: A cylinder unit for a cylinder lawn mower, comprising a fixedly mounted abutment (3), a cylinder means (2), which is rotatable about a longitudinal axis (L) and which is provided with at least one knife (6), and an insertion means (7) for engaging and inserting grass into the abutment (3), each knife (6) by rotation of the cylinder means (2) being movable to a cutting position (K), in which the knife (6) cooperates with the abutment (3) to allow grass cutting. The cylinder unit is characterised in that the insertion means (7) comprises a plurality of pins (11) with a radially outer end (12), each pin (11) being movably arranged between a first and a second position, in which first position the pin extends beyond the periphery of the cylinder means (2) so that the outer end (12) of the pin (11) is located radially outwardly of each knife (6) and in which second position the pin (11) is located inwardly of the periphery of the cylinder means (2) so that the outer end (12) of the pin (11) is located radially inwardly of or radially on a level with each knife (6), the pin (11) being arranged to take the first position in an angular range (I), seen in the direction of rotation (P1) of the cylinder means (2), immediately before the cutting position (K) and the second position at least when passing the cutting position (K).

    摘要翻译: 一种用于圆筒割草机的气缸单元,包括固定安装的支座(3),可围绕纵向轴线(L)旋转并且设置有至少一个刀(6)的气缸装置(2),以及 插入装置(7),用于将草接合并插入到基台(3)中,每个刀片(6)通过气缸装置(2)的旋转可移动到切割位置(K),刀具(6)与刀具 基台(3)允许草切。 气缸单元的特征在于,插入装置(7)包括具有径向外端(12)的多个销(11),每个销(11)可移动地布置在第一和第二位置之间,第一位置 销延伸超出气缸装置(2)的周边,使得销(11)的外端(12)位于每个刀(6)的径向外侧,并且销(11)位于第二位置内 (2)的周边,使得销(11)的外端(12)位于与每个刀(6)的径向内侧或径向上的位置上,销(11)布置成带 至少在通过切割位置(K)时,在切割位置(K)和紧接在切割位置(K)之间的第二位置处,在气缸装置(2)的旋转方向(P 1)上看到的角度范围(I) )。

    Rotor assembly and lawnmower having such a rotor assembly for cutting grass at a plurality of levels
    3.
    发明授权
    Rotor assembly and lawnmower having such a rotor assembly for cutting grass at a plurality of levels 失效
    转子组件和割草机具有这样的转子组件,用于在多个水平面上切割草

    公开(公告)号:US06269621B1

    公开(公告)日:2001-08-07

    申请号:US09586597

    申请日:2000-06-02

    IPC分类号: A01D3473

    CPC分类号: A01D34/74 A01D34/73

    摘要: A rotor assembly for lawn mowing comprising at least one rotor operating at a plurality of cutting levels. The rotor assembly has an abutment structure which is arranged at least at the upper cutting levels and has supporting points adjacent to the rotor to keep grass upright while being cut by the rotor.

    摘要翻译: 一种用于割草的转子组件,其包括在多个切割水平上操作的至少一个转子。 转子组件具有至少位于上切割级处的邻接结构,并且具有与转子相邻的支撑点,以在被转子切割的同时保持草地直立。

    DEVICE FOR MOWING
    4.
    发明申请
    DEVICE FOR MOWING 审中-公开
    设备发送

    公开(公告)号:US20140182256A1

    公开(公告)日:2014-07-03

    申请号:US14131383

    申请日:2012-06-28

    IPC分类号: A01D34/52

    CPC分类号: A01D34/52

    摘要: A device for mowing, comprising a rotatable shaft (6) and a plurality of supporting structures (7) arranged along the shaft (6), each of which structures supports a plurality of circumferentially arranged and radially extending blades (8), each of which blades exhibits a radially extending blade edge (9) which extends to the free blade end (10) and which, on rotation of the aforementioned shaft (6), are arranged for mowing. Each blade edge (9) is angled in relation to a blade plane extending perpendicularly in relation to the aforementioned shaft (6) at an angle (a) of less than 45°, and the free blade ends (10) of the blades (8) in each of the aforementioned supporting structures (7) are distributed between at least three blade positions (KP) that are mutually separated in the axial direction.

    摘要翻译: 一种用于割草的装置,包括可旋转轴(6)和沿着所述轴(6)布置的多个支撑结构(7),每个结构支撑多个周向布置且径向延伸的叶片(8),每个叶片 叶片具有径向延伸的叶片边缘(9),其延伸到自由叶片端部(10),并且在上述轴(6)的旋转时,叶片边缘被布置成用于割草。 每个叶片边缘(9)相对于相对于上述轴(6)以小于45°的角度(a)垂直地延伸的叶片平面成角度,叶片(8)的自由叶片端部(10) )分布在沿轴向相互分离的至少三个叶片位置(KP)之间。

    Cylinder lawn mower and cylinder unit intended therefor
    5.
    发明授权
    Cylinder lawn mower and cylinder unit intended therefor 失效
    气缸割草机和缸单元

    公开(公告)号:US07213390B2

    公开(公告)日:2007-05-08

    申请号:US10507898

    申请日:2003-03-19

    IPC分类号: A01D34/52 A01D34/53

    CPC分类号: A01D34/52

    摘要: A cylinder unit for a cylinder lawn mower has a cylinder rotatable about a longitudinal axis and provided with at least one knife, and an insertion device for engaging and inserting grass into a fixed abutment. Each knife by rotation of the cylinder is movable to a cutting position, in which the knife cooperates with the abutment to allow grass cutting. The insertion device has a plurality of pins with a radially outer end. Each pin is movably arranged between a first position wherein the pin extends beyond the periphery of the cylinder so that the outer end of the pin is located radially outwardly of each knife and a second position wherein the pin is located inwardly of the periphery of the cylinder so that the outer end of the pin is located radially inwardly of or radially on a level with each knife.

    摘要翻译: 一种用于圆筒割草机的圆柱体单元具有可围绕纵向轴线旋转并且设置有至少一个刀的圆筒,以及用于将草接合并插入固定的基台的插入装置。 通过圆筒旋转的每个刀片可移动到切割位置,在该切割位置,刀与基台配合以允许草切割。 插入装置具有多个具有径向外端的销。 每个销可移动地布置在第一位置之间,其中销延伸超过圆柱体的周边,使得销的外端位于每个刀的径向外侧,而第二位置,其中销位于缸的周边的内侧 使得销的外端位于每个刀的径向内侧或径向上。

    Cylinder lawn mower and cylinder unit intended therefor
    8.
    发明申请
    Cylinder lawn mower and cylinder unit intended therefor 审中-公开
    气缸割草机和缸单元

    公开(公告)号:US20060150608A1

    公开(公告)日:2006-07-13

    申请号:US11272790

    申请日:2005-11-15

    IPC分类号: A01D43/00

    CPC分类号: A01D34/52

    摘要: A cylinder unit (1) for a cylinder lawn mower, comprising a fixedly mounted abutment (3), a cylinder means (2), which is rotatable about a longitudinal axis (L) and which is provided with at least one knife (6), and an insertion means (7). Each knife is (6) by rotation of the cylinder means (2) movable to a cutting position (K), in which the knife (6) cooperates with the abutment (3) to allow grass cutting, and the insertion means (7) is by rotation of the cylinder means (2) arranged for engaging and inserting grass into the abutment (3). The insertion means (7) comprises a plurality of discs (5), which are concentrically arranged about and equidistantly arranged along said longitudinal axis (L).

    摘要翻译: 一种用于圆筒割草机的气缸单元(1),包括固定安装的支座(3),可绕纵向轴线(L)旋转并且设置有至少一个刀片(6)的气缸装置(2) ,和插入装置(7)。 每个刀是通过可移动到切割位置(K)的气缸装置(2)的旋转的(6),其中刀(6)与基台(3)协作以允许草切割,并且插入装置(7) 是通过设置用于将草接合并插入到基台(3)中的气缸装置(2)的旋转。 插入装置(7)包括沿着所述纵向轴线(L)围绕并等距布置的多个圆盘(5)。

    Grinding wheel profile dressing device
    10.
    发明授权
    Grinding wheel profile dressing device 失效
    砂轮轮廓修整装置

    公开(公告)号:US4658800A

    公开(公告)日:1987-04-21

    申请号:US769142

    申请日:1985-08-26

    申请人: Sture Larsson

    发明人: Sture Larsson

    CPC分类号: B24B53/08 B24B19/06

    摘要: A device for dressing a grinding wheel with an outer profile with the radius R.sub.1 comprises a dressing roller having a circular dressing profile with the radius R.sub.2. In order to admit dressing of grinding wheels with different profile radii R.sub.1, the dressing roller and the grinding wheel can be moved so in relation to each other that the relative motion has the shape of a circular arc with the radius R.sub.2 -R.sub.1, the radius being adjustable in order to obtain the desired profile radius of the grinding wheel.

    摘要翻译: 用于修整具有半径R1的外轮廓的砂轮的装置包括具有半径为R2的圆形修整轮廓的修整辊。 为了允许具有不同轮廓半径R1的砂轮的修整,修整辊和砂轮可以相对于彼此移动,使得相对运动具有半径R2-R1的圆弧形状,半径 可调节以获得所需的砂轮轮廓半径。