公开(公告)号：WO2013007962A3

公开(公告)日：2013-03-07

申请号：PCT/GB2011051315

申请日：2011-07-13

Applicant: HUSQVARNA UK LTD ,  ZETTERSTROM SMITH IAN ,  HODGSON PAUL

Inventor： ZETTERSTROM SMITH IAN ,  HODGSON PAUL

IPC: F16D49/02 ,  A01D69/10 ,  H02K7/102

CPC classification number: F16D49/02 ,  A01D69/10 ,  F16D2121/16 ,  F16D2127/002 ,  H02K7/102 ,  H02K9/06

Abstract: A brake (3) for a shaft (2), such as the output shaft of the motor (41) of a lawnmower(40), comprising a carrier (4) arranged to be fixed to the shaft (2) for rotation therewith; at least one coil spring (7) having coils (8); and a braking surface (5) arranged to be fixed so that theshaft (2) rotates relative to the braking surface (5), each coil spring (7) being mounted in the carrier (4) such that, as a rotational speed at which the carrier (4) is rotated by the shaft (2) increases, the coils (8) of the spring (7) move away from the shaft (2) and the braking surface (5) and, as the rotational speed at which the carrier (4) is rotated by the shaft (2) decreases, the coils (8) of the spring (7) move towards the shaft (2) and the braking surface (5) and come into contact with the braking surface (5) so as to exert a braking force on the shaft (2).

Abstract translation: 一种用于轴（2）的制动器（3），例如割草机（40）的马达（41）的输出轴，包括布置成固定到轴（2）以随其旋转的托架（4） 至少一个具有线圈（8）的螺旋弹簧（7）; 和制动表面（5），所述制动表面（5）布置成被固定以使得所述轴（2）相对于所述制动表面（5）旋转，每个螺旋弹簧（7）安装在所述载体（4）中， 载体4通过轴2的旋转增加，弹簧7的线圈8从轴2和制动表面5上移开， （2）转动时，弹簧（7）的线圈（8）向轴（2）和制动面（5）移动并与制动面（5）接触， 以在轴（2）上施加制动力。

公开(公告)号：WO2009124697A1

公开(公告)日：2009-10-15

申请号：PCT/EP2009/002494

申请日：2009-04-04

Applicant: HUSQVARNA UK LIMITED ,  MARTIN, Edward ,  BEGG, Douglas James ,  ZETTERSTROM-SMITH, Ian

Inventor： MARTIN, Edward ,  BEGG, Douglas James ,  ZETTERSTROM-SMITH, Ian

IPC: A01D34/416

CPC classification number: A01D34/90 ,  A01D34/4167

Abstract: A trimmer comprises a cutting head (4) having a guard (5) housing a cutter (6) rotatable in a plane substantially normal to the axis of rotation of the cutting head. The guard (5) partially surrounds the swept path of the cutter (6), and the guard is provided with a plant guard portion (10).

Abstract translation: 修剪器包括切割头（4），其具有容纳可在基本上垂直于切割头的旋转轴线的平面中旋转的切割器（6）的护罩（5）。 护罩（5）部分地围绕刀具（6）的扫掠路径，并且护罩设置有植物防护部分（10）。

公开(公告)号：WO2013038121A1

公开(公告)日：2013-03-21

申请号：PCT/GB2011/051707

申请日：2011-09-13

Applicant: HUSQVARNA UK LIMITED ,  ZETTERSTROM SMITH, Ian ,  THOMAS, Roger

Inventor： ZETTERSTROM SMITH, Ian ,  THOMAS, Roger

IPC: A01D34/695 ,  A01D43/077 ,  A01D34/82

CPC classification number: A01D34/695 ,  A01D34/824 ,  A01D43/0775

Abstract: A lawnmower, typically a hover mower, comprising: a housing (1) open on a bottom surface (2) thereof and defining a cutting chamber (3) and a lift chamber (4) on the bottom surface; a cutting element (6) in the cutting chamber; and a lift-generating member (8) in the lift chamber (4), in which the cutting element (6) and the lift- generating member (8) are mounted for rotation about generally vertical axes (7, 9) which are generally perpendicular to the bottom surface (2).

Abstract translation: 一种割草机，通常是悬浮式割草机，包括：在其底表面（2）上敞开的壳体（1），并在底表面上限定切割室（3）和提升室（4）; 切割元件（6）; 以及提升室（4）中的升力产生构件（8），其中所述切割元件（6）和提升产生构件（8）围绕大致竖直的轴线（7,9）安装以旋转，所述垂直轴线（7,9）通常 垂直于底面（2）。

公开(公告)号：WO2013007962A2

公开(公告)日：2013-01-17

申请号：PCT/GB2011/051315

申请日：2011-07-13

Applicant: HUSQVARNA UK LIMITED ,  ZETTERSTROM SMITH, Ian ,  HODGSON, Paul

Inventor： ZETTERSTROM SMITH, Ian ,  HODGSON, Paul

CPC classification number: F16D49/02 ,  A01D69/10 ,  F16D2121/16 ,  F16D2127/002 ,  H02K7/102 ,  H02K9/06

Abstract: A brake (3) for a shaft (2), such as the output shaft of the motor (41) of a lawnmower(40), comprising a carrier (4) arranged to be fixed to the shaft (2) for rotation therewith; at least one coil spring (7) having coils (8); and a braking surface (5) arranged to be fixed so that theshaft (2) rotates relative to the braking surface (5), each coil spring (7) being mounted in the carrier (4) such that, as a rotational speed at which the carrier (4) is rotated by the shaft (2) increases, the coils (8) of the spring (7) move away from the shaft (2) and the braking surface (5) and, as the rotational speed at which the carrier (4) is rotated by the shaft (2) decreases, the coils (8) of the spring (7) move towards the shaft (2) and the braking surface (5) and come into contact with the braking surface (5) so as to exert a braking force on the shaft (2).

Abstract translation: 一种用于轴（2）的制动器（3），例如割草机（40）的马达（41）的输出轴，包括布置成固定到轴（2）上以与其一起旋转的托架（4） 至少一个具有线圈（8）的螺旋弹簧（7）; 以及制动表面（5），其被布置成被固定成使得所述轴（2）相对于所述制动表面（5）旋转，每个螺旋弹簧（7）安装在所述托架（4）中，使得作为所述制动表面 托架（4）通过轴（2）旋转而增加，弹簧（7）的线圈（8）远离轴（2）和制动表面（5）移动，并且作为旋转速度 托架（4）由轴（2）旋转减小，弹簧（7）的线圈（8）向轴（2）和制动表面（5）移动并与制动表面（5）接触， 以便在轴（2）上施加制动力。

公开(公告)号：WO2010108511A1

公开(公告)日：2010-09-30

申请号：PCT/EP2009/002199

申请日：2009-03-26

Applicant: HUSQVARNA UK LTD. ,  SPARKES, Richard ,  MARTIN, Edward ,  ZETTERSTROM SMITH, Ian ,  THOMAS, Roger

Inventor： SPARKES, Richard ,  MARTIN, Edward ,  ZETTERSTROM SMITH, Ian ,  THOMAS, Roger

IPC: A01D43/06 ,  A01D34/81 ,  A01D34/82

CPC classification number: A01D34/824 ,  A01D34/81 ,  A01D43/063

Abstract: A lawnmower having a housing (1) and a grass box (2), the housing (1) supporting the grass box (2), the lawnmower further comprising an lid (8) mounted on the housing (2) and having a closed position and an open position, the lid (8) overlying the grass box (2) in the closed position, in which the grass box (2) is removable from the housing (1) by lifting it off the housing, and the action of lifting the grass box (2) off the housing (1) causes the lid to move from the closed position to the open position. The grass box (2) may be transparent or translucent for viewing the grass level inside therethrough.

Abstract translation: 具有壳体（1）和草地箱（2）的割草机，支撑草地箱（2）的壳体（1），割草机还包括安装在壳体（2）上并具有闭合位置的盖（8） 和打开位置，所述盖（8）在所述关闭位置上覆盖所述草箱（2），其中所述草箱（2）通过将其从所述壳体提升而从所述壳体（1）移除，并且所述提升动作 外壳（1）上的草箱（2）使盖子从关闭位置移动到打开位置。 草箱（2）可以是透明或半透明的，用于观察其内部的草地。