SNOW THROWER HAVING A MULTIPLE SPEED IMPELLER
    31.
    发明公开
    SNOW THROWER HAVING A MULTIPLE SPEED IMPELLER 审中-公开
    具有多速叶轮的雪花机

    公开(公告)号:EP3307953A1

    公开(公告)日:2018-04-18

    申请号:EP16732124.9

    申请日:2016-06-10

    Inventor: SCHAEDLER, Axel

    CPC classification number: E01H5/098 E01H5/045 E01H5/09 E01H5/096

    Abstract: A snow thrower having a power supply with a crankshaft operatively connected thereto is provided. The snow thrower further includes an impeller operatively connected to a first drive shaft. A first drive train operatively connects the crankshaft to the first drive shaft to provide a first rotational speed of the first drive shaft and impeller. An impeller speed adjustment assembly includes a second drive train that operatively connects the crankshaft to the first drive shaft to provide a second rotational speed of the first drive shaft and impeller therebetween, wherein the first and second rotational speeds of the first drive shaft and impeller are different.

    REAR DISCHARGE MOWER
    32.
    发明公开
    REAR DISCHARGE MOWER 有权
    割草机与HECKSEITIGEM格拉绍THROW

    公开(公告)号:EP1109435A1

    公开(公告)日:2001-06-27

    申请号:EP99942255.3

    申请日:1999-08-16

    CPC classification number: A01D34/64 A01D34/63 A01D43/063 A01D2101/00

    Abstract: A rear discharge mower is provided. The mower (50) includes a frame (40), a drive wheel (36) having a drive axle (42) and a mower deck (54) supported by the frame (40). The mower (50) also includes a discharge chute (20) used in transporting cut vegetation from the mower deck (54) to a grass bag (56). A drive system (15) includes a gear reduction device (10) and is used in driving the drive wheel (36). The gear reduction device (10) is positioned in line with the drive axle (42). The inventive arrangement of this rear discharge mower provides for a direct chute having a large cross-sectional area and yet including a gear reduction device (10) that is in line.

    MULTIPLE-STAGE SNOW THROWER
    34.
    发明授权

    公开(公告)号:EP3298200B1

    公开(公告)日:2018-12-05

    申请号:EP16727574.2

    申请日:2016-05-18

    CPC classification number: E01H5/09 E01H5/096 E01H5/098

    Abstract: A multiple-stage snow thrower having a housing, a power supply operatively connected to a plurality of drive shafts for rotating a plurality of stage assemblies. Each stage assembly of the multiple-stage snow thrower is configured to move snow either axially along the axis of rotation or radially away from the axis of rotation. The first stage assembly is configured to expel snow from the housing, thereby throwing the snow away from the snow thrower. The second, third, and fourth stages assemblies are configured to push the snow toward the longitudinal centerline of the housing and then rearwardly toward the first stage assembly.

    QUICK CHANGE LAWN MOWER BLADES
    35.
    发明公开
    QUICK CHANGE LAWN MOWER BLADES 审中-公开
    快速更换草坪割草机

    公开(公告)号:EP3188584A1

    公开(公告)日:2017-07-12

    申请号:EP15766360.0

    申请日:2015-09-08

    Abstract: A mower blade assembly attaches to a rotatable spindle and includes a mounting plate which defines a first pin aperture. The mounting plate and a retaining plate are attached to the rotatable spindle. The retaining plate defines a second pin aperture. A movable pin plate comprises a pin. A blade is selectively attachable to the mounting plate. The blade defines a retaining plate aperture and a third pin aperture. A biasing member urges the movable pin plate from a disengaged position to an engaged position. The pin is engageable with the pin apertures for mounting and retaining the cutting blade to the mounting plate. The blade is attached by moving the blade over the retaining plate aperture, urging the movable pin plate to the disengaged position, rotating the blade, and releasing the movable pin plate. Another embodiment includes a force finger.

    Abstract translation: 割草机刀片组件附接到可旋转的心轴并且包括限定第一销孔的安装板。 安装板和固定板连接到可旋转的主轴上。 保持板限定第二销孔。 可移动的销板包括销。 刀片可选择性地连接到安装板。 刀片限定了保持板孔和第三销孔。 偏置构件将可移动销板从脱离位置推动到接合位置。 销可与销孔啮合以将切割刀片安装和保持在安装板上。 通过将刀片移动到保持板孔上,将可动销板推到脱离位置,旋转刀片并释放可动销板来连接刀片。 另一个实施例包括力指。

    SPEED CONTROL FOR VARIABLE SPEED LAWN MOWER
    37.
    发明授权
    SPEED CONTROL FOR VARIABLE SPEED LAWN MOWER 有权
    巡航控制装置可变速割草机

    公开(公告)号:EP1083782B1

    公开(公告)日:2003-07-09

    申请号:EP99920321.9

    申请日:1999-05-04

    Inventor: SCHAEDLER, Axel

    CPC classification number: B60K20/02 B60K26/00 B60Y2200/223

    Abstract: A mower (100) using an inventive speed control mechanism (40) is provided. The mower (100) includes a frame (20) having a first portion (12) with a first hole (42) and a second portion (16) with a second hole (44), an engine (22) operatively mounted to the frame (20), and a plurality of wheels (24) operatively mounted to the frame (20) including a drive wheel (24) for use in providing locomotion for the mower (100). The mower (100) also has a mower deck (26) operatively mounted to the frame (20) for use in selectively cutting associated vegetation and drive means (28) such as transmission operatively mounted to the frame (20) for use in transferring power from the engine (22) to the drive wheel (24). The speed control mechanism (40) is used to control the transmission. The speed control mechanism (40) includes a first operator control device (34), a first member (30) and securing means (66) for use in selectively securing the first member (30) in place with respect to the transmission. The first member (30) has a first end (62) operatively connected to the transmission and a second end (64) operatively connected to the first operator control device (34). The first member (30) is operatively received within the first and second holes (42, 44) of the frame (20). The securing means (66) includes a disc (50) that receives the first member (30). The disc (50) is selectively adjustable into two primary positions with respect to the first member (30) - a neutral position and an interference position.

    SPEED CONTROL FOR VARIABLE SPEED LAWN MOWER
    38.
    发明公开
    SPEED CONTROL FOR VARIABLE SPEED LAWN MOWER 有权
    巡航控制装置可变速割草机

    公开(公告)号:EP1083782A1

    公开(公告)日:2001-03-21

    申请号:EP99920321.9

    申请日:1999-05-04

    Inventor: SCHAEDLER, Axel

    CPC classification number: B60K20/02 B60K26/00 B60Y2200/223

    Abstract: A mower (100) using an inventive speed control mechanism (40) is provided. The mower (100) includes a frame (20) having a first portion (12) with a first hole (42) and a second portion (16) with a second hole (44), an engine (22) operatively mounted to the frame (20), and a plurality of wheels (24) operatively mounted to the frame (20) including a drive wheel (24) for use in providing locomotion for the mower (100). The mower (100) also has a mower deck (26) operatively mounted to the frame (20) for use in selectively cutting associated vegetation and drive means (28) such as transmission operatively mounted to the frame (20) for use in transferring power from the engine (22) to the drive wheel (24). The speed control mechanism (40) is used to control the transmission. The speed control mechanism (40) includes a first operator control device (34), a first member (30) and securing means (66) for use in selectively securing the first member (30) in place with respect to the transmission. The first member (30) has a first end (62) operatively connected to the transmission and a second end (64) operatively connected to the first operator control device (34). The first member (30) is operatively received within the first and second holes (42, 44) of the frame (20). The securing means (66) includes a disc (50) that receives the first member (30). The disc (50) is selectively adjustable into two primary positions with respect to the first member (30) - a neutral position and an interference position.

    HIGH EFFICIENCY AND HIGH PERFORMANCE MULTI-STAGE SNOW THROWER

    公开(公告)号:EP4306719A1

    公开(公告)日:2024-01-17

    申请号:EP23184962.1

    申请日:2023-07-12

    Inventor: SCHAEDLER, Axel

    Abstract: An electric powered snow thrower having high efficiency and high performance is disclosed. The electric powered snow thrower can incorporate an impeller that achieves high throw distances even at significantly lower power than conventional devices. Additionally, aspects of the electric powered snow thrower enable adjustment between different performance and power levels to adjust snow throw distance to optimize performance with power consumption and battery longevity. In some disclosed aspects, the performance level is coupled with a chute deflector height to simplify a selection between low power consumption and short throwing distance and high power consumption and long throwing distance, and all ranges there between.

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