Hedge cutting or trimming apparatus
    1.
    发明授权
    Hedge cutting or trimming apparatus 有权
    刀或绿篱机

    公开(公告)号:EP1969919B1

    公开(公告)日:2012-01-18

    申请号:EP07104129.7

    申请日:2007-03-14

    申请人: ROBERT BOSCH GMBH

    IPC分类号: A01G3/06 A01G3/053

    摘要: The present invention relates to cutting tools, in particular, to control systems for cutters such as vegetation cutters, especially hedge cutters or trimmers (10). Hedge cutters (10) frequently suffer in use from a problem of blocked cutting blades when they encounter a twig or branch whose size or density exceeds the capacity of the blades. We describe a vegetation cutting apparatus (10) having a plurality of cutting blades (11,12), at least one of which blades (11,12) is drivable by means of an electric motor. At least one driven blade (11,12) is movable between two predefined points of maximum travel. The apparatus (10) comprises a control means which causes a change of direction in the movement of the at least one movable blade at a point intermediate the points of maximum travel in response to an event sensed by the control means.

    Cutting tools
    2.
    发明授权

    公开(公告)号:EP2338325B1

    公开(公告)日:2018-05-16

    申请号:EP11160199.3

    申请日:2007-03-14

    申请人: Robert Bosch GmbH

    IPC分类号: A01G3/06 A01G3/053

    摘要: The present invention relates to cutting tools, in particular, to control systems for cutters such as vegetation cutters, especially hedge cutters or trimmers (10). Hedge cutters (10) frequently suffer in use from a problem of blocked cutting blades when they encounter a twig or branch whose size or density exceeds the capacity of the blades. We describe a vegetation cutting apparatus (10) having a plurality of cutting blades (11,12), at least one of which blades (11,12) is drivable by means of an electric motor. At least one driven blade (11,12) is movable between two predefined points of maximum travel. The apparatus (10) comprises a control means which causes a change of direction in the movement of the at least one movable blade at a point intermediate the points of maximum travel in response to an event sensed by the control means.

    Vegetation shredder
    3.
    发明公开
    Vegetation shredder 有权
    植被切碎机

    公开(公告)号:EP2072140A1

    公开(公告)日:2009-06-24

    申请号:EP07123893.5

    申请日:2007-12-21

    申请人: ROBERT BOSCH GMBH

    IPC分类号: B02C18/22 B02C18/12

    CPC分类号: B02C18/2291 B02C18/12

    摘要: The present invention relates to shredders of the type used for shredding branches and other vegetation, typically garden waste. We describe a vegetation shredder comprising a shredding cutter; a cutter housing (10) for said shredder cutter; the cutter housing (10) having an inlet (14) and an outlet (15); a shredder inlet assembly (20) and a frame (11, 12) supporting the cutter housing. The present invention is characterised in that the shredder inlet assembly (20) is pivotally mounted upon the cutter housing (10).

    摘要翻译: 本发明涉及用于粉碎枝条和其他植物的类型的粉碎机,典型地是花园废物。 我们描述了包括切碎刀的植物切碎机; 用于所述粉碎机刀具的刀具壳体(10) 所述切割器壳体(10)具有入口(14)和出口(15); 切碎机入口组件(20)和支撑切割机壳体的框架(11,12)。 本发明的特征在于,切碎机入口组件(20)可枢转地安装在切割器壳体(10)上。

    Vegetation shredders
    4.
    发明公开
    Vegetation shredders 审中-公开
    植被碎纸机

    公开(公告)号:EP2072137A1

    公开(公告)日:2009-06-24

    申请号:EP07123892.7

    申请日:2007-12-21

    申请人: ROBERT BOSCH GMBH

    IPC分类号: B02C18/12 B02C18/22

    CPC分类号: B02C18/12 B02C18/2291

    摘要: The present invention relates to shredders of the type used for shredding branches and other vegetation, typically garden waste. In particular, we will describe a feed inlet or hopper (10) for a shredder apparatus (30), the hopper (10) having an opening (13) between opposed first and second walls (14, 15), wherein each of said first and second walls (14, 15) includes at least one projection (20) projecting into the opening The hopper is characterised in that each projection includes inclined upper (21) and lower (22) surfaces. The present invention also relates to a shredder (30) apparatus including the hopper (10).

    摘要翻译: 本发明涉及用于粉碎枝条和其他植物的类型的粉碎机,典型地是花园废物。 特别地,我们将描述用于具有相对的第一壁和第二壁之间的开口(13)(14,15)的粉碎机装置(30),所述料斗(10)的进料口或漏斗(10),其中第一,每个所述 和第二壁(14,15)包括至少一个伸入开口中的突起(20)。料斗的特征在于每个突起包括倾斜的上表面(21)和下表面(22)。 本发明还涉及一种包括料斗(10)的粉碎机(30)装置。

    Improvements in or relating to shredder cutters
    6.
    发明公开
    Improvements in or relating to shredder cutters 审中-公开
    动画片Zusammenhang mitHäckselschneidern

    公开(公告)号:EP2072139A1

    公开(公告)日:2009-06-24

    申请号:EP07123889.3

    申请日:2007-12-21

    申请人: ROBERT BOSCH GMBH

    摘要: The present invention relates to improvements in or relating to cutters for shredders, in particular to cutters for shredders, in particular for vegetation shredders, suitably of the type used for shredding tree branches and garden waste. The present invention relates to a cutter (33) and method for manufacturing the cutter by means of investment casting. We describe a cutting element (33) for a vegetation shredder, the cutting element being a hollow unitary element comprising a plurality of elongate blades (45) arranged in a generally cylindrical configuration between a proximal and distal support elements (43, 44). The cylindrical configuration has a generally frusto-conical form, the distal support element (44) forming a base of said frusto-conical form. The cutting element is formed with elongate aperture s (51) between adjacent blades (45).

    摘要翻译: 本发明涉及切碎机的切割机,特别是用于粉碎机的切割机,特别是用于植物粉碎机的切割机的改进,适合于用于粉碎树枝和花园废物的类型。 本发明涉及一种通过熔模铸造制造切割器的切割机(33)和方法。 我们描述了用于植物粉碎机的切割元件(33),切割元件是中空的整体元件,其包括在近端和远端支撑元件(43,44)之间布置为大致圆柱形构造的多个细长叶片(45)。 圆柱形构造具有大致截头圆锥形的形式,远侧支撑元件(44)形成所述截头圆锥形的底部。 切割元件在相邻刀片(45)之间形成有细长孔(51)。

    Cutting tools
    7.
    发明公开
    Cutting tools 有权
    Schneidgerätoder Heckenschere

    公开(公告)号:EP1969919A1

    公开(公告)日:2008-09-17

    申请号:EP07104129.7

    申请日:2007-03-14

    申请人: ROBERT BOSCH GMBH

    IPC分类号: A01G3/06 A01G3/053

    摘要: The present invention relates to cutting tools, in particular, to control systems for cutters such as vegetation cutters, especially hedge cutters or trimmers (10). Hedge cutters (10) frequently suffer in use from a problem of blocked cutting blades when they encounter a twig or branch whose size or density exceeds the capacity of the blades. We describe a vegetation cutting apparatus (10) having a plurality of cutting blades (11,12), at least one of which blades (11,12) is drivable by means of an electric motor. At least one driven blade (11,12) is movable between two predefined points of maximum travel. The apparatus (10) comprises a control means which causes a change of direction in the movement of the at least one movable blade at a point intermediate the points of maximum travel in response to an event sensed by the control means.

    摘要翻译: 技术领域本发明涉及切割工具,特别涉及用于诸如植被切割器,特别是树篱刀或修剪器(10)的切割器的控制系统。 对冲切割机(10)经常遭受使用中的切割刀片的问题,当它们遇到尺寸或密度超过叶片容量的枝条或枝条​​时。 我们描述具有多个切割刀片(11,12)的植被切割设备(10),其中至少一个刀片(11,12)可以通过电动机驱动。 至少一个从动叶片(11,12)可在两个预定的最大行程点之间移动。 该装置(10)包括控制装置,该控制装置响应于由控制装置感测到的事件,使至少一个可动刀片在最大行程点之间的点处的移动方向发生改变。

    Gartenbearbeitungsmaschine mit Schaltvorrichtung gegen unbeabsichtigte Inbetriebnahme
    10.
    发明公开
    Gartenbearbeitungsmaschine mit Schaltvorrichtung gegen unbeabsichtigte Inbetriebnahme 有权
    花园加工机具有防止意外启动切换装置

    公开(公告)号:EP2899554A1

    公开(公告)日:2015-07-29

    申请号:EP14188576.4

    申请日:2014-10-13

    申请人: ROBERT BOSCH GMBH

    发明人: Simpson, Peter

    IPC分类号: G01R31/02 H02H11/00 A01D34/82

    摘要: Die Erfindung betrifft eine Gartenbearbeitungsmaschinenschaltvorrichtung, die dazu vorgesehen ist, eine Elektromotoreinheit (12) zumindest teilweise elektrisch zu schalten, mit zumindest einem Schalter (14), welcher über ein Verbindungskabel (46) mit der Elektromotoreinheit (12) verbunden ist.
    Es wird vorgeschlagen, dass die Gartenbearbeitungsmaschinenschaltvorrichtung eine Vergleichsschaltungseinheit (16) umfasst, die dazu vorgesehen ist, zumindest zwischen einem geschlossenen Zustand des Schalters (14) und einem Kurzschluss im Verbindungskabel (46) zu unterscheiden.

    摘要翻译: 本发明涉及一种旨在至少部分地切换电动马达单元(12)电连接到至少一个开关(14),其通过与所述电动机单元的连接电缆(46),(12)连接一个花园机切换装置。 它建议,所述园林机械开关装置包括一个比较器单元(16),其目的是至少所述开关(14)和在连接线缆(46)的短路的闭合状态之间进行区分。