Automatic reverse motor controller
    11.
    发明授权
    Automatic reverse motor controller 有权
    自动反向电机控制器

    公开(公告)号:US06823134B2

    公开(公告)日:2004-11-23

    申请号:US10152059

    申请日:2002-05-21

    IPC分类号: H01H2710

    摘要: A method and apparatus to automatically reverse the motor of a dispensing gun or similar tool. The invention includes a controller that automatically reverses the direction of plunger movement and removes the plunger from contact with the back wall of a cartridge. The controller has a trigger switch that is coupled to a power source, such as a battery, and includes a main power on/off switch and a potentiometer. A protection or secondary switch is coupled in parallel to the main power on/off switch. A power supply circuit and a commutator are each coupled to the main and secondary switches. An overload sensor is coupled to the commutator. The controller includes a programmable device that is coupled to the power supply circuit, the potentiometer, the commutator, and the overload sensor. The programmable device is operable to sense actuation and deactuation of the main power on/off switch, read an electromotive force from the potentiometer, and, upon sensing deactuation of the main switch, send a control signal to the commutator to reverse current flow therethrough for a predetermined amount of time, and deactuate the secondary switch when the predetermined time has lapsed.

    摘要翻译: 自动反转分配枪或类似工具的马达的方法和装置。 本发明包括一个控制器,其自动地反转柱塞运动的方向并且移除柱塞与盒的后壁接触。 控制器具有触发开关,该触发开关与诸如电池的电源耦合,并且包括主电源开/关开关和电位计。 保护或二次开关与主电源开/关开关并联耦合。 电源电路和换向器各自耦合到主开关和次开关。 过载传感器耦合到换向器。 控制器包括耦合到电源电路,电位器,换向器和过载传感器的可编程设备。 可编程设备可操作以感测主电源开/关开关的致动和停用,从电位器读取电动势,并且在感测到主开关的停用时,向换向器发送控制信号以反向流过其中的电流,以便 预定时间量,并且当预定时间过去时使二次开关停用。

    GENERIC MOTOR CONTROL SYSTEM AND METHOD
    12.
    发明申请
    GENERIC MOTOR CONTROL SYSTEM AND METHOD 有权
    一般电动机控制系统及方法

    公开(公告)号:US20040217721A1

    公开(公告)日:2004-11-04

    申请号:US10426589

    申请日:2003-04-30

    发明人: Daniele C. Brotto

    IPC分类号: H02P007/74

    CPC分类号: H02P25/14 Y10S388/937

    摘要: A method for controlling the operation of a motor utilizing a universal motor control module. The method includes sampling at least one motor operating criterion during operation of the motor and executing a universal control algorithm at a predetermined periodic interval of an AC line signal. Execution of the algorithm provides a firing angle solution for an electronic valve for each periodic interval, thereby controlling the behavior of the motor. Additionally, the method includes firing the electronic valve at the calculated firing angle during each periodic interval such that the motor functions in accordance with desired operational parameters.

    摘要翻译: 一种利用通用马达控制模块来控制马达运转的方法。 该方法包括在电动机操作期间对至少一个电动机操作标准进行采样,并以AC线信号的预定周期性间隔执行通用控制算法。 算法的执行为每个周期性间隔提供电子阀的触发角解决方案,从而控制电动机的行为。 另外,该方法包括在每个周期性间隔期间以所计算的触发角点火电子阀,使得电动机根据期望的操作参数起作用。

    Apparatus for monitoring electric motor screw driver system
    13.
    发明申请
    Apparatus for monitoring electric motor screw driver system 有权
    电动机螺丝刀系统监控装置

    公开(公告)号:US20040189232A1

    公开(公告)日:2004-09-30

    申请号:US10632586

    申请日:2003-07-31

    发明人: Yong Ki Cho

    IPC分类号: H02P001/04 H02P003/00

    摘要: A driver monitor for a driver system is disclosed. A driver monitor includes a driver monitoring unit for monitoring the fastening operation of the driver based on pre-determined fastening information, the rotation start signal and the rotation stop signal in order to determine whether the fastening operation is appropriately completed or not, generates information signal based on a result of monitoring; an operation processing unit for outputting the result information signal from the driver monitoring means to external peripheral apparatus and receiving operation information signal from the external peripheral apparatus in order to cooperate with the external peripheral apparatus; and a display unit for receiving the information signal from the driver monitoring means and displaying the information signal.

    摘要翻译: 公开了用于驱动器系统的驱动器监视器。 驾驶员监视器包括驾驶员监视单元,用于基于预定的紧固信息,旋转开始信号和旋转停止信号来监视驾驶员的紧固操作,以便确定紧固操作是否适当地完成,生成信息信号 基于监测的结果; 操作处理单元,用于将来自驾驶员监视装置的结果信息信号输出到外部外围设备,并且从外部设备接收操作信息信号,以便与外围设备配合; 以及显示单元,用于从驾驶员监视装置接收信息信号并显示信息信号。

    Momentum-decoupled direct drive
    14.
    发明授权
    Momentum-decoupled direct drive 失效
    动量分离直接驱动

    公开(公告)号:US06744155B1

    公开(公告)日:2004-06-01

    申请号:US09646379

    申请日:2000-09-13

    申请人: Dietmar Stoiber

    发明人: Dietmar Stoiber

    IPC分类号: H02K4102

    CPC分类号: H02K41/02 Y10S388/937

    摘要: A motor for driving a load, such as a tool or a workpiece, can be installed in a machine, for example an eccentric lathe. The motor has an output-drive section associated with the useful load, a reaction section which interacts with the drive section, and a base that rigidly supports the motor in the machine. The reaction section of conventional motors is typically rigidly attached to the machine, so that vibration can be introduced in the machine bed if a strong force is transmitted to or received from the load. According to the invention, these vibrations can be reduced or eliminated by mounting the reaction section on the base in such a way that any movement by the output-drive section can be compensated by a corresponding opposing movement of the reaction section. The inertia of the reaction section hence compensates the corresponding opposing forces in the event of sudden or strong acceleration of the load.

    摘要翻译: 用于驱动诸如工具或工件的负载的电动机可以安装在例如偏心车床的机器中。 电动机具有与有用负载相关联的输出驱动部分,与驱动部分相互作用的反作用部分和在机器中刚性地支撑电动机的基座。 常规电动机的反应部分通常刚性地附接到机器上,使得如果强力传递到负载或从负载接收到的强力,则可以在机床中引入振动。 根据本发明,可以通过将反应部分安装在基座上使得通过输出驱动部分的任何运动可以通过反应部分的相应的相对运动来补偿来减少或消除这些振动。 因此,在负载突然或强烈加速的情况下,反应部分的惯性补偿相应的相反的力。

    Control method and apparatus of screw fastening apparatus
    15.
    发明授权
    Control method and apparatus of screw fastening apparatus 有权
    螺丝紧固装置的控制方法和装置

    公开(公告)号:US06680595B2

    公开(公告)日:2004-01-20

    申请号:US10322627

    申请日:2002-12-19

    申请人: Takaya Ito

    发明人: Takaya Ito

    IPC分类号: H02P700

    摘要: It is an object of the present invention to overcome various drawbacks of a conventional oil pulse wrench by using an electric motor, to reduce a reaction force and to fasten a screw with high precision. To achieve the object, the invention provides a control method of a screw fastening apparatus using an electric motor as a rotation driving source, the method comprising the steps of; intermittently supplying current pulse DP to the motor, detecting an actual torque at predetermined time intervals, maintaining a current value when a detected torque value does not exceed a maximum value of past detected torques value and increasing the current value by a predetermined amount when the detected torque value exceeds the maximum value of the past detected torque value, and stopping the supply of the current pulse DP when the detected torque value reaches a target value TQJ.

    摘要翻译: 本发明的目的是通过使用电动机来克服常规油脉冲扳手的各种缺陷,以降低反作用力并以高精度紧固螺钉。 为了实现该目的,本发明提供一种使用电动机作为旋转驱动源的螺钉紧固装置的控制方法,该方法包括以下步骤: 间歇地向电动机提供电流脉冲DP,以预定的时间间隔检测实际转矩,当检测到的转矩值不超过过去检测到的转矩值的最大值时,保持当前值,并且当检测到的电流值增加预定量时,增加电流值 转矩值超过过去检测转矩值的最大值,当检测到的转矩值达到目标值TQJ时,停止供给电流脉冲DP。

    AUTOMATIC REVERSE MOTOR CONTROLLER
    16.
    发明申请
    AUTOMATIC REVERSE MOTOR CONTROLLER 有权
    自动反转电机控制器

    公开(公告)号:US20020067147A1

    公开(公告)日:2002-06-06

    申请号:US09731438

    申请日:2000-12-06

    摘要: A method and apparatus to automatically reverse the motor of a dispensing gun or similar tool. The invention includes a controller that automatically reverses the direction of plunger movement and removes the plunger from contact with the back wall of a cartridge. The controller has a trigger switch that is coupled to a power source, such as a battery, and includes a main power on/off switch and a potentiometer. A protection or secondary switch is coupled in parallel to the main power on/off switch. A power supply circuit and a commutator are each coupled to the main and secondary switches. An overload sensor is coupled to the commutator. The controller includes a programmable device that is coupled to the power supply circuit, the potentiometer, the commutator, and the overload sensor. The programmable device is operable to sense actuation and deactuation of the main power on/off switch, read an electromotive force from the potentiometer, and, upon sensing deactuation of the main switch, send a control signal to the commutator to reverse current flow therethrough for a predetermined amount of time, and deactuate the secondary switch when the predetermined time has lapsed.

    摘要翻译: 自动反转分配枪或类似工具的马达的方法和装置。 本发明包括一个控制器,其自动地反转柱塞运动的方向并且移除柱塞与盒的后壁接触。 控制器具有触发开关,该触发开关与诸如电池的电源耦合,并且包括主电源开/关开关和电位计。 保护或二次开关与主电源开/关开关并联耦合。 电源电路和换向器各自耦合到主开关和次开关。 过载传感器耦合到换向器。 控制器包括耦合到电源电路,电位器,换向器和过载传感器的可编程设备。 可编程设备可操作以感测主电源开/关开关的致动和停用,从电位器读取电动势,并且在感测到主开关的停用时,向换向器发送控制信号以反向流过其中的电流,以便 预定时间量,并且当预定时间过去时使二次开关停用。

    Microcontroller for and a method of controlling operation of the safety clutch of a hand-held electric power tool
    17.
    发明申请
    Microcontroller for and a method of controlling operation of the safety clutch of a hand-held electric power tool 有权
    用于控制手持电动工具的安全离合器的操作的微控制器和控制方法

    公开(公告)号:US20020053892A1

    公开(公告)日:2002-05-09

    申请号:US09933970

    申请日:2001-08-21

    IPC分类号: H02P007/00

    CPC分类号: B25F5/00 Y10S388/937

    摘要: A microcontroller for controlling operation of a safety clutch of a handheld electrical power tool and which is arranged in a force transmitting chain of the tool, with the microcontroller including a unit (2,5,4;8) for processing at least one parameter of the power tool and for outputting a resulting parameter in form of a calculated torque (M1), and a control unit (7) for comparing an actually measured torque (M) with the calculated torque (M1), and for outputting a control signal (null) when a difference between the actually measured and calculated torques exceeds a predetermined threshold.

    摘要翻译: 一种微控制器,用于控制手持式电动工具的安全离合器的操作并且布置在所述工具的力传递链中,所述微控制器包括用于处理至少一个参数的单元(2,5,4; 8) 并且用于以计算的转矩(M1)的形式输出所得到的参数;以及控制单元(7),用于将实际测量的转矩(M)与所计算的转矩(M1)进行比较,并且用于输出控制信号( θ),当实际测量和计算的转矩之间的差超过预定阈值时。

    Speed control circuit of a direct current motor
    18.
    发明授权
    Speed control circuit of a direct current motor 失效
    直流电机的速度控制电路

    公开(公告)号:US06353705B1

    公开(公告)日:2002-03-05

    申请号:US09360589

    申请日:1999-07-26

    IPC分类号: H02K714

    摘要: A speed control circuit of a direct current motor comprises a switching regulator IC 10. The switching regulator IC 10 is composed of a reference voltage generator 12 which generates a reference voltage of 5V, a first operational amplifier OP1, a second operational amplifier OP2, a third operational amplifier OP3, a triangular wave generator 14 which generates a triangular wave, and a transistor TR1. The speed control circuit is constructed using a general switching regulator IC; therefore, it is possible to cheaply and readily manufacture the speed control circuit of the direct current motor.

    摘要翻译: 直流电动机的速度控制电路包括开关调节器IC 10.开关调节器IC 10由产生5V的参考电压的基准电压发生器12,第一运算放大器OP1,第二运算放大器OP2, 第三运算放大器OP3,产生三角波的三角波发生器14和晶体管TR1。 速度控制电路使用通用开关调节器IC构成; 因此,可以廉价且容易地制造直流电动机的速度控制电路。

    Electrical switch
    19.
    发明授权
    Electrical switch 有权
    电开关

    公开(公告)号:US06104105A

    公开(公告)日:2000-08-15

    申请号:US142589

    申请日:1998-09-11

    摘要: An electrical switch includes a housing having first and second input connections for electrical connection to a voltage source and the housing further has first and second output connections for electrical connection to an electrical device. The second input connection has an electrical connecting part for connection to the second output connection. The electrical switch also has an operating element which can be moved manually and at least one contact system which includes a fixed contact and a contact rocker. The contact rocker has first and second lever arms and a rotating bearing. The first lever arm is in communication with the fixed contact. The fixed contact is directly connected to the first input connection. The operating element, during its movement, acts upon the second lever arm in such a way that the first lever arm can be placed against the fixed contact in order to close an electrical connection of the contact system. The electrical switch further has a current carrying rail, having first and a second ends, located in the housing for establishing an electrical connection to the first output connection. The first lever arm is biased by a spring force in a closing direction toward the fixed contact. The rotating bearing is arranged on the current carrying rail near the first and second input connections. The current carrying rail extends from its first end from the region between the first and second input connections to its second end in the region of the first output connection and is located in approximately the center of the housing and passes through the housing in a direction approximately at right angles to the direction of movement of the operating element.

    摘要翻译: PCT No.PCT / DE97 / 00511 Sec。 371日期:1998年9月11日 102(e)1998年9月11日PCT PCT 1997年3月13日PCT公布。 出版物WO97 / 37364 日期1997年10月9日电开关包括具有用于电连接到电压源的第一和第二输入连接的壳体,并且壳体还具有用于电连接到电气装置的第一和第二输出连接。 第二输入连接具有用于连接到第二输出连接的电连接部分。 电气开关还具有可以手动移动的操作元件和至少一个包括固定触点和触点摇杆的触点系统。 接触摇臂具有第一和第二杠杆臂和旋转轴承。 第一杠杆臂与固定触点连通。 固定触点直接连接到第一输入连接。 操作元件在其移动期间以这样的方式作用在第二杠杆臂上,使得第一杠杆臂可以抵靠固定触点放置,以闭合触点系统的电连接。 电开关还具有载流轨,其具有位于壳体中的第一端和第二端,用于建立到第一输出连接的电连接。 第一杠杆臂通过朝向固定触点的关闭方向的弹簧力偏置。 旋转轴承布置在靠近第一和第二输入连接处的载流导轨上。 电流承载轨道从其第一端从第一和第二输入连接件之间的区域延伸到其在第一输出连接的区域中的第二端,并且位于壳体的大致中心并且沿大致方向穿过壳体 与操作元件的移动方向成直角。

    Drive arrangement for an electric motor
    20.
    发明授权
    Drive arrangement for an electric motor 失效
    电机的驱动装置

    公开(公告)号:US5889922A

    公开(公告)日:1999-03-30

    申请号:US588571

    申请日:1996-01-18

    摘要: The invention relates to a method for driving an electric motor (1) which is employed, in particular, in manually guided electric tools, such as drilling machines, screwing machines or the like. Variable pulses of an electric voltage are applied to the electric motor (1) in such a way that the rotor of the electric motor (1) moves at a rotational speed which can be set. In order that the rotor of the electric motor (1) moves intermittently or abruptly, at least parts of at least individual pulses are blanked by superposition of a pulse interval having a zero voltage. A circuit arrangement for a method of this type has control electronics (5) and an electronic power switch (4), such as a triac, a transistor, an IGBT or the like, which is switched by the control electronics (5) in such a way that the variable pulses can be applied to the electric motor (1) via the electronic power switch (4). The control electronics (5) further contain means for switching the electronic power switch (4) off during at least parts of at least individual pulses.

    摘要翻译: 本发明涉及一种用于驱动电动机(1)的方法,该电动机特别用于手动导向的电动工具,例如钻孔机,螺旋机等。 将电动机的可变脉冲施加到电动机(1),使得电动机(1)的转子以可设定的转速移动。 为了使电动机(1)的转子间歇地或突然地移动,通过叠加具有零电压的脉冲间隔,至少单个脉冲的至少一部分被消隐。 用于这种方法的电路装置具有控制电路(5)和电子电源开关(4),例如三端双向可控硅开关元件,晶体管,IGBT等,其由控制电子器件(5)在其中切换 通过电子电源开关(4)将可变脉冲施加到电动机(1)的方式。 控制电子装置(5)还包括用于在至少单个脉冲的至少部分期间切换电子功率开关(4)的装置。