Portable handheld work apparatus
    1.
    发明授权
    Portable handheld work apparatus 失效
    便携式手持式工作装置

    公开(公告)号:US07490587B2

    公开(公告)日:2009-02-17

    申请号:US11976637

    申请日:2007-10-26

    IPC分类号: F02D11/02

    CPC分类号: F02D11/02 Y10T74/2042

    摘要: A portable handheld work apparatus has a drive motor as well as an adjusting element for controlling the drive motor. The work apparatus has at least one actuating element. A movement of the actuating element is transmitted to the adjusting element via a transmitting unit. A good operator control is achieved when at least one transmitting characteristic (49, 50; 89, 90; 309, 310) of the transmitting unit runs nonlinearly as a function of the actuating displacement (s) of the actuating element.

    摘要翻译: 便携式手持式工作装置具有驱动马达以及用于控制驱动马达的调节元件。 工作装置具有至少一个致动元件。 致动元件的运动经由发送单元传送到调节元件。 当发射单元的至少一个传输特性(49,50; 89,90,309,310)作为致动元件的致动位移的非线性运行时,实现良好的操作者控制。

    Portable handheld work apparatus
    2.
    发明申请
    Portable handheld work apparatus 失效
    便携式手持式工作装置

    公开(公告)号:US20080121208A1

    公开(公告)日:2008-05-29

    申请号:US11976637

    申请日:2007-10-26

    IPC分类号: F02D11/02

    CPC分类号: F02D11/02 Y10T74/2042

    摘要: A portable handheld work apparatus has a drive motor as well as an adjusting element for controlling the drive motor. The work apparatus has at least one actuating element. A movement of the actuating element is transmitted to the adjusting element via a transmitting unit. A good operator control is achieved when at least one transmitting characteristic (49, 50; 89, 90; 309, 310) of the transmitting unit runs nonlinearly as a function of the actuating displacement (s) of the actuating element.

    摘要翻译: 便携式手持式工作装置具有驱动马达以及用于控制驱动马达的调节元件。 工作装置具有至少一个致动元件。 致动元件的运动经由发送单元传送到调节元件。 当发射单元的至少一个传输特性(49,50; 89,90,309,310)作为致动元件的致动位移的非线性运行时,实现良好的操作者控制。

    Water supply for a hand-held power tool
    5.
    发明授权
    Water supply for a hand-held power tool 有权
    手持式电动工具供水

    公开(公告)号:US07713111B2

    公开(公告)日:2010-05-11

    申请号:US11306878

    申请日:2006-01-13

    IPC分类号: B24B55/02 B24B23/00

    摘要: A device for supplying water to a cutting wheel of a hand-held cut-off machine has a water-conducting line and a valve arrangement arranged in the line. The valve arrangement has a shut-off valve for controlling the water flow flowing through the line. The shut-off valve is actuated as a function of an operating signal of the cut-off machine such that in operation of the cut-off machine the water flow through the line is released by the shut-off valve. The shut-off valve interrupts the water flow through the line when the operating signal is absent.

    摘要翻译: 用于向手持式切断机的切割轮供水的装置具有配置在该管路中的导水管和阀装置。 阀装置具有用于控制流过管线的水流的截止阀。 截止阀根据切断机的操作信号被致动,使得在切断机的操作中,流过管线的水被截止阀释放。 当操作信号不存在时,截止阀会中断通过管路的水流。

    Water Supply for a Hand-Held Power Tool
    6.
    发明申请
    Water Supply for a Hand-Held Power Tool 有权
    手持式电动工具的供水

    公开(公告)号:US20070240313A1

    公开(公告)日:2007-10-18

    申请号:US11306878

    申请日:2006-01-13

    IPC分类号: B25F3/00

    摘要: A device for supplying water to a cutting wheel of a hand-held cut-off machine has a water-conducting line and a valve arrangement arranged in the line. The valve arrangement has a shut-off valve for controlling the water flow flowing through the line. The shut-off valve is actuated as a function of an operating signal of the cut-off machine such that in operation of the cut-off machine the water flow through the line is released by the shut-off valve. The shut-off valve interrupts the water flow through the line when the operating signal is absent.

    摘要翻译: 用于向手持式切断机的切割轮供水的装置具有配置在该管路中的导水管和阀装置。 阀装置具有用于控制流过管线的水流的截止阀。 截止阀根据切断机的操作信号被致动,使得在切断机的操作中,流过管线的水被截止阀释放。 当操作信号不存在时,截止阀会中断通过管路的水流。

    Valve gear for gas exchange valves of internal combustion engines
    8.
    发明授权
    Valve gear for gas exchange valves of internal combustion engines 失效
    内燃机气体换向阀的阀门

    公开(公告)号:US06293239B1

    公开(公告)日:2001-09-25

    申请号:US09402004

    申请日:1999-12-13

    申请人: Daniel Herbst

    发明人: Daniel Herbst

    IPC分类号: F01L1300

    摘要: A valve gear for charge cycle valves of internal combustion engines has a camshaft whose cam acts on a valve stem of a charge cycle valve via a bucket tappet which is guided in a cylinder head and on which an inner tappet is supported via a first pressure spring. A switchable coupling element can be used to couple the bucket tappet to the inner tappet. In the decoupled state, the charge cycle valve is not actuated if it is driven only via the bucket tappet. A clamping ring which has a conical surface with self-locking is provided as a switchable coupling element. The clamping device can be released with the aid of a slight oil pressure when the charge cycle valve is closed. Consequently, with the aid of simple means there is achieved, in a small overall space, a switch-off or changeover device for charge cycle valves which has only slight friction losses and can be effectively sealed because of the low oil pressures for actuation.

    摘要翻译: 用于内燃机的充气循环阀的阀齿轮具有凸轮轴,其凸轮通过在气缸盖中引导的铲斗挺杆作用于充气循环阀的阀杆上,并且内挺杆经由第一压力弹簧 。 可切换的联接元件可用于将铲斗挺杆联接到内部挺杆。 在解耦状态下,只有通过铲斗挺杆才能驱动充气循环阀。 提供具有自锁的锥形表面的夹紧环作为可切换的联接元件。 当充电循环阀关闭时,夹紧装置可以借助于轻微的油压来释放。 因此,借助于简单的手段,在小的整体空间中实现了一种充电循环阀的关断或转换装置,其仅具有轻微的摩擦损失,并且由于用于致动的低油压而可被有效地密封。