Method for checking the operational capability of a fuel tank ventilation valve
    1.
    发明授权
    Method for checking the operational capability of a fuel tank ventilation valve 失效
    检查燃油箱通风阀的运行能力的方法

    公开(公告)号:US08381705B2

    公开(公告)日:2013-02-26

    申请号:US12771182

    申请日:2010-04-30

    IPC分类号: F02M33/04 F02M33/02

    CPC分类号: F02M25/0827

    摘要: A method for checking the operational capability of a fuel tank ventilation valve (7) of a fuel tank ventilation system of a motor vehicle with an internal combustion engine (1) having an intake manifold pressure-based detection of filling levels is thereby characterized in that the fuel tank ventilation valve (7) is selectively activated to open or close and in correlation to this the operational capability of the fuel tank ventilation valve (7) is suggested from the thereby resulting intake manifold pressure (ps).

    摘要翻译: 用于检查具有基于进气歧管压力的填充量检测的内燃机(1)的机动车辆的燃料箱通风系统的燃料箱换气阀(7)的操作能力的方法的特征在于, 燃料箱通风阀(7)被选择性地启动以打开或关闭,并且与此相关,由此由此导致的进气歧管压力(ps)提出了燃料箱换气阀(7)的操作能力。

    Actuation apparatus for power tool
    2.
    发明授权
    Actuation apparatus for power tool 有权
    电动工具驱动装置

    公开(公告)号:US07845426B2

    公开(公告)日:2010-12-07

    申请号:US12357143

    申请日:2009-01-21

    IPC分类号: E02D7/02

    摘要: When the mode change knob of a multi-mode hammer drill is moved to the hammer only position, an electronic sensor sends a signal to a control logic circuit. When the user then depresses the trigger mechanically closing the ON/OFF switch, the control logic circuit applies a voltage either to a holding relay or to the gate of a triac which enables the relay or triac to conduct, thus providing a parallel circuit by-passing the ON/OFF switch. Consequently, when the user releases the trigger and opens the ON/OFF switch, the parallel relay or triac maintains current flow to the motor. It can be seen that in hammer only mode the user can activate the hammer drill by simply tapping the trigger to depress it and does not need to hold down trigger during use of the hammer in operation.

    摘要翻译: 当多模式锤钻的模式转换旋钮移动到仅锤击位置时,电子传感器将信号发送到控制逻辑电路。 当用户然后按下触发器机械地闭合ON / OFF开关时,控制逻辑电路将电压施加到保持继电器或三端双向可控硅开关元件的栅极,使得继电器或三端双向可控硅开关导通,从而提供并联电路, 通过ON / OFF开关。 因此,当用户释放触发并打开ON / OFF开关时,并联继电器或三端双向可控硅开关元件保持电流到电动机的电流。 可以看出,在锤击模式中,用户可以通过简单地敲击扳机来击打锤钻,并且在操作中使用锤时不需要按住扳机。

    ACTUATION APPARATUS FOR POWER TOOL
    3.
    发明申请
    ACTUATION APPARATUS FOR POWER TOOL 有权
    电动工具执行装置

    公开(公告)号:US20090120656A1

    公开(公告)日:2009-05-14

    申请号:US12357143

    申请日:2009-01-21

    IPC分类号: E02D7/02 B25B29/00

    摘要: When the mode change knob of a multi-mode hammer drill is moved to the hammer only position, an electronic sensor sends a signal to a control logic circuit. When the user then depresses the trigger mechanically closing the ON/OFF switch, the control logic circuit applies a voltage either to a holding relay or to the gate of a triac which enables the relay or triac to conduct, thus providing a parallel circuit by-passing the ON/OFF switch. Consequently, when the user releases the trigger and opens the ON/OFF switch, the parallel relay or triac maintains current flow to the motor. It can be seen that in hammer only mode the user can activate the hammer drill by simply tapping the trigger to depress it and does not need to hold down trigger during use of the hammer in operation.

    摘要翻译: 当多模式锤钻的模式转换旋钮移动到仅锤击位置时,电子传感器将信号发送到控制逻辑电路。 当用户然后按下触发器机械地闭合ON / OFF开关时,控制逻辑电路将电压施加到保持继电器或三端双向可控硅开关元件的栅极,使得继电器或三端双向可控硅开关导通,从而提供并联电路, 通过ON / OFF开关。 因此,当用户释放触发并打开ON / OFF开关时,并联继电器或三端双向可控硅开关元件保持电流到电动机的电流。 可以看出,在锤击模式中,用户可以通过简单地敲击扳机来击打锤钻,并且在操作中使用锤时不需要按住扳机。

    Hammer drill
    4.
    发明申请
    Hammer drill 有权
    锤钻

    公开(公告)号:US20060185866A1

    公开(公告)日:2006-08-24

    申请号:US11360062

    申请日:2006-02-23

    申请人: Achim Jung Rene Jager

    发明人: Achim Jung Rene Jager

    IPC分类号: E02D7/02

    摘要: A hammer drill comprising: a motor; a drive transmission capable of operating in at in at least a rotary mode and a reciprocating mode; a mode change mechanism; a switch which, when closed, provides power to the motor; and a mechanical lock-on mechanism which, when locked mechanically holds the switch closed to maintain the power to the motor. Additionally, the hammer drill includes a first sensor, which indicates the mode of operation of drive transmission; and a second sensor which indicates whether the lock-on mechanism is locked; and a controller which is capable of interfering with the operation of the motor, when the controller detects that the drive transmission is in the rotary mode of operation and the lock-on mechanism has been locked.

    摘要翻译: 一种锤钻,包括:马达; 能够以至少旋转模式和往复运动模式操作的驱动传动装置; 模式改变机制; 一个关闭的开关,为电机提供电力; 以及机械锁定机构,当锁定机械地将开关闭合以保持电动机的电力时。 此外,锤钻包括第一传感器,其指示驱动传动的操作模式; 以及第二传感器,其指示所述锁定机构是否被锁定; 以及当控制器检测到驱动变速器处于旋转操作模式并且锁定机构被锁定时能够干扰电动机的操作的控制器。

    ACTUATION APPARATUS FOR POWER TOOL
    5.
    发明申请

    公开(公告)号:US20090126962A1

    公开(公告)日:2009-05-21

    申请号:US12357152

    申请日:2009-01-21

    IPC分类号: B25D11/00 E02D7/02

    摘要: When the mode change knob of a multi-mode hammer drill is moved to the hammer only position, an electronic sensor sends a signal to a control logic circuit. When the user then depresses the trigger mechanically closing the ON/OFF switch, the control logic circuit applies a voltage either to a holding relay or to the gate of a triac which enables the relay or triac to conduct, thus providing a parallel circuit by-passing the ON/OFF switch. Consequently, when the user releases the trigger and opens the ON/OFF switch, the parallel relay or triac maintains current flow to the motor. It can be seen that in hammer only mode the user can activate the hammer drill by simply tapping the trigger to depress it and does not need to hold down trigger during use of the hammer in operation.

    Rotary tool
    6.
    发明授权
    Rotary tool 有权
    旋转工具

    公开(公告)号:US07506694B2

    公开(公告)日:2009-03-24

    申请号:US10526578

    申请日:2003-09-10

    IPC分类号: B25F5/00 B25D16/00

    摘要: A hand held motor driven electrically powered tool, in particular a rotary hammer, comprising a spindle (40) for rotatingly driving a tool or bit (68), a spindle rotary drive train (14, 5, 10) for rotatingly driving the spindle (40) and an arrangement for detecting blocking events (16, 17). Blocking events occur when the tool or bit of the tool become rotationally fixed in the material being bored in which case the rotary drive on the spindle from the motor causes the tool housing to rotate in a user's grip. According to a first aspect of the invention an overload clutch (14) is provided in the spindle rotary drive train for transmitting rotary drive to the spindle below a predetermined torque and slipping above the predetermined torque arranged such that the overload clutch cuts off rotary drive to the spindle, for example by reducing the predetermined torque at which the overload clutch (14) slips when a blocking event is detected so as to cut off rotary drive to the spindle in response to a blocking event being detected. According to a second aspect of the invention there is provided a mode change mechanism (45, 47, 49, 43) for selectively disengaging a clutch (10, 7) so as to cut off the rotary drive to the spindle (40) and the clutch is disengaged when a blocking event is detected so as to cut off rotary drive to the spindle in response to a blocking event being detected.

    摘要翻译: 一种手持马达驱动的电动工具,特别是旋转锤,包括用于旋转地驱动工具或钻头(68)的主轴(40),用于旋转地驱动主轴的主轴旋转传动系(14,5,10) 40)和用于检测阻塞事件(16,17)的装置。 当工具的工具或钻头被旋转地固定在钻孔材料中时,发生堵塞事件,在这种情况下,来自马达的主轴上的旋转驱动器使得工具壳体在使用者的把手中旋转。 根据本发明的第一方面,一种过载离合器(14)设置在主轴旋转传动系中,用于将转动驱动传递到预定转矩以下的预定转矩,并且在预定扭矩以上滑动,使得过载离合器将旋转驱动器切断 主轴,例如通过减小当检测到阻塞事件时过载离合器(14)滑动的预定扭矩,以便响应于检测到阻塞事件而切断到主轴的旋转驱动。 根据本发明的第二方面,提供了一种用于选择性地分离离合器(10,7)以便切断到主轴(40)的旋转驱动器的模式改变机构(45,47,49,43),并且 当检测到阻塞事件时,离合器分离,以便响应于检测到阻塞事件而切断到主轴的旋转驱动。

    Actuation apparatus for power tool
    7.
    发明申请

    公开(公告)号:US20060185865A1

    公开(公告)日:2006-08-24

    申请号:US11359167

    申请日:2006-02-22

    IPC分类号: E02D7/02

    摘要: When the mode change knob of a multi-mode hammer drill is moved to the hammer only position, an electronic sensor sends a signal to a control logic circuit. When the user then depresses the trigger mechanically closing the ON/OFF switch, the control logic circuit applies a voltage either to a holding relay or to the gate of a triac which enables the relay or triac to conduct, thus providing a parallel circuit by-passing the ON/OFF switch. Consequently, when the user releases the trigger and opens the ON/OFF switch, the parallel relay or triac maintains current flow to the motor. It can be seen that in hammer only mode the user can activate the hammer drill by simply tapping the trigger to depress it and does not need to hold down trigger during use of the hammer in operation.

    Rotary tool
    8.
    发明申请
    Rotary tool 有权
    旋转工具

    公开(公告)号:US20060124331A1

    公开(公告)日:2006-06-15

    申请号:US10526578

    申请日:2003-09-10

    IPC分类号: B23Q5/00

    摘要: A hand held motor driven electrically powered tool, in particular a rotary hammer, comprising a spindle (40) for rotatingly driving a tool or bit (68), a spindle rotary drive train (14, 5, 10) for rotatingly driving the spindle (40) and an arrangement for detecting blocking events (16, 17). Blocking events occur when the tool or bit of the tool become rotationally fixed in the material being bored in which case the rotary drive on the spindle from the motor causes the tool housing to rotate in a user's grip. According to a first aspect of the invention an overload clutch (14) is provided in the spindle rotary drive train for transmitting rotary drive to the spindle below a predetermined torque and slipping above the predetermined torque arranged such that the overload clutch cuts off rotary drive to the spindle, for example by reducing the predetermined torque at which the overload clutch (14) slips when a blocking event is detected so as to cut off rotary drive to the spindle in response to a blocking event being detected. According to a second aspect of the invention there is provided a mode change mechanism (45, 47, 49, 43) for selectively disengaging a clutch (10, 7) so as to cut off the rotary drive to the spindle (40) and the clutch is disengaged when a blocking event is detected so as to cut off rotary drive to the spindle in response to a blocking event being detected.

    摘要翻译: 一种手持马达驱动的电动工具,特别是旋转锤,包括用于旋转地驱动工具或钻头(68)的主轴(40),用于旋转地驱动主轴的主轴旋转传动系(14,5,10) 40)和用于检测阻塞事件(16,17)的装置。 当工具的工具或钻头被旋转地固定在钻孔材料中时,发生堵塞事件,在这种情况下,来自马达的主轴上的旋转驱动器使得工具壳体在使用者的把手中旋转。 根据本发明的第一方面,一种过载离合器(14)设置在主轴旋转传动系中,用于将转动驱动传递到预定转矩以下的预定转矩,并且在预定扭矩以上滑动,使得过载离合器将旋转驱动器切断 主轴,例如通过减小当检测到阻塞事件时过载离合器(14)滑动的预定扭矩,以便响应于检测到阻塞事件而切断到主轴的旋转驱动。 根据本发明的第二方面,提供了一种用于选择性地分离离合器(10,7)以便切断到主轴(40)的旋转驱动器的模式改变机构(45,47,49,43),并且 当检测到阻塞事件时,离合器分离,以便响应于检测到阻塞事件而切断到主轴的旋转驱动。

    Actuation apparatus for power tool

    公开(公告)号:US09180585B2

    公开(公告)日:2015-11-10

    申请号:US12838573

    申请日:2010-07-19

    IPC分类号: B25D16/00 H01H9/06

    摘要: When the mode change knob of a multi-mode hammer drill is moved to the hammer only position, an electronic sensor sends a signal to a control logic circuit. When the user then depresses the trigger mechanically closing the ON/OFF switch, the control logic circuit applies a voltage either to a holding relay or to the gate of a triac which enables the relay or triac to conduct, thus providing a parallel circuit by-passing the ON/OFF switch. Consequently, when the user releases the trigger and opens the ON/OFF switch, the parallel relay or triac maintains current flow to the motor. It can be seen that in hammer only mode the user can activate the hammer drill by simply tapping the trigger to depress it and does not need to hold down trigger during use of the hammer in operation.

    Actuation apparatus for power tool
    10.
    发明授权
    Actuation apparatus for power tool 有权
    电动工具驱动装置

    公开(公告)号:US09010455B2

    公开(公告)日:2015-04-21

    申请号:US12357152

    申请日:2009-01-21

    IPC分类号: B23Q5/00 B25D16/00 H01H9/06

    摘要: When the mode change knob of a multi-mode hammer drill is moved to the hammer only position, an electronic sensor sends a signal to a control logic circuit. When the user then depresses the trigger mechanically closing the ON/OFF switch, the control logic circuit applies a voltage either to a holding relay or to the gate of a triac which enables the relay or triac to conduct, thus providing a parallel circuit by-passing the ON/OFF switch. Consequently, when the user releases the trigger and opens the ON/OFF switch, the parallel relay or triac maintains current flow to the motor. It can be seen that in hammer only mode the user can activate the hammer drill by simply tapping the trigger to depress it and does not need to hold down trigger during use of the hammer in operation.

    摘要翻译: 当多模式锤钻的模式转换旋钮移动到仅锤击位置时,电子传感器将信号发送到控制逻辑电路。 当用户然后按下触发器机械地闭合ON / OFF开关时,控制逻辑电路将电压施加到保持继电器或三端双向可控硅开关元件的栅极,使得继电器或三端双向可控硅开关导通,从而提供并联电路, 通过ON / OFF开关。 因此,当用户释放触发并打开ON / OFF开关时,并联继电器或三端双向可控硅开关元件保持电流到电动机的电流。 可以看出,在锤击模式中,用户可以通过简单地敲击扳机来击打锤钻,并且在操作中使用锤时不需要按住扳机。