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公开(公告)号：US07861796B2
公开(公告)日：2011-01-04
申请号：US12367698
申请日：2009-02-09
Applicant: John DeCicco , David Pozgay , Illya Kovarik
Inventor： John DeCicco , David Pozgay , Illya Kovarik
Abstract: A method of operating a hand power tool in one embodiment includes generating a variable speed control signal with a solid state switch that corresponds to a selected speed for a motor, generating a pulse width modulated (PWM) signal corresponding to the variable speed control signal, generating H-bridge driving signals for an H-bridge circuit in correspondence with the PWM signal, and selectively coupling a motor to a power source using the H-bridge circuit in accordance with the H-bridge driving signals.
Abstract translation: 在一个实施例中，操作手动电动工具的方法包括：产生具有对应于电动机的选定速度的固态开关的可变速度控制信号，产生对应于变速控制信号的脉宽调制（PWM）信号， 产生与PWM信号相对应的H桥电路的H桥驱动信号，并且根据H桥驱动信号使用H桥电路选择性地将电动机耦合到电源。
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公开(公告)号：US20070144872A1
公开(公告)日：2007-06-28
申请号：US11592829
申请日：2006-11-03
Applicant: John DeCicco , Illya Kovarik , David Pozgay
Inventor： John DeCicco , Illya Kovarik , David Pozgay
IPC: H01H9/00
Abstract: A power tool includes an optical speed control switch for controlling the variable speed of an electrical motor in the tool. The tool includes a moveable member having a reflective surface and the moveable member traversing a distance between a stop position and a full speed position, a biasing member operatively coupled to the moveable member to bias the moveable member toward the stop position, an optical signal generator for generating an optical signal, the optical signal generator being oriented so that the optical signal is directed toward the reflective surface of the moveable member, and a speed control signal generator for generating a speed control signal that corresponds to a reflection of the generated optical signal reflected by the reflective surface of the moveable member.
Abstract translation: 电动工具包括用于控制工具中的电动机的可变速度的光速控制开关。 该工具包括具有反射表面的可移动构件，并且可移动构件在停止位置和全速位置之间移动一段距离;可操作地联接到可移动构件以将可移动构件偏向停止位置的偏置构件;光学信号发生器 为了产生光学信号，光信号发生器被定向成使得光信号被引导到可移动构件的反射表面，以及速度控制信号发生器，用于产生对应于产生的光信号的反射的速度控制信号 由可移动构件的反射表面反射。
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公开(公告)号：US07487844B2
公开(公告)日：2009-02-10
申请号：US11592567
申请日：2006-11-03
Applicant: John DeCicco , David Pozgay , Illya Kovarik
Inventor： John DeCicco , David Pozgay , Illya Kovarik
Abstract: A power tool includes solid-state motor control. The tool includes a solid state variable speed control signal generator for generating a variable speed control signal, a microcontroller for generating a pulse width modulated (PWM) signal corresponding to the variable speed control signal, a driver circuit for generating H-bridge driving signals corresponding to the PWM signal, and an H-bridge circuit for selectively coupling a motor to a power source in accordance with the H-bridge driving signals.
Abstract translation: 电动工具包括固态电机控制。 该工具包括用于产生可变速度控制信号的固态可变速度控制信号发生器，用于产生对应于可变速度控制信号的脉冲宽度调制（PWM）信号的微控制器，用于产生相应的H桥驱动信号的驱动电路 以及用于根据H桥驱动信号选择性地将电动机耦合到电源的H桥电路。
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公开(公告)号：US07708085B2
公开(公告)日：2010-05-04
申请号：US11592829
申请日：2006-11-03
Applicant: John DeCicco , Illya Kovarik , David Pozgay
Inventor： John DeCicco , Illya Kovarik , David Pozgay
IPC: B23B45/02
Abstract: A power tool includes an optical speed control switch for controlling the variable speed of an electrical motor in the tool. The tool includes a moveable member having a reflective surface and the moveable member traversing a distance between a stop position and a full speed position, a biasing member operatively coupled to the moveable member to bias the moveable member toward the stop position, an optical signal generator for generating an optical signal, the optical signal generator being oriented so that the optical signal is directed toward the reflective surface of the moveable member, and a speed control signal generator for generating a speed control signal that corresponds to a reflection of the generated optical signal reflected by the reflective surface of the moveable member.
Abstract translation: 电动工具包括用于控制工具中的电动机的可变速度的光速控制开关。 该工具包括具有反射表面的可移动构件，并且可移动构件在停止位置和全速位置之间移动一段距离;可操作地联接到可移动构件以将可移动构件偏向停止位置的偏置构件;光学信号发生器 为了产生光学信号，光信号发生器被定向成使得光信号被引导到可移动构件的反射表面，以及速度控制信号发生器，用于产生对应于产生的光信号的反射的速度控制信号 由可移动构件的反射表面反射。
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公开(公告)号：US20090148139A1
公开(公告)日：2009-06-11
申请号：US12367698
申请日：2009-02-09
Applicant: John DeCicco , David Pozgay , Illya Kovarik
Inventor： John DeCicco , David Pozgay , Illya Kovarik
IPC: H02P7/29
Abstract: A method of operating a hand power tool in one embodiment includes generating a variable speed control signal with a solid state switch that corresponds to a selected speed for a motor, generating a pulse width modulated (PWM) signal corresponding to the variable speed control signal, generating H-bridge driving signals for an H-bridge circuit in correspondence with the PWM signal, and selectively coupling a motor to a power source using the H-bridge circuit in accordance with the H-bridge driving signals.
Abstract translation: 在一个实施例中，操作手动电动工具的方法包括：产生具有对应于电动机的选定速度的固态开关的可变速度控制信号，产生对应于变速控制信号的脉宽调制（PWM）信号， 产生与PWM信号相对应的H桥电路的H桥驱动信号，并且根据H桥驱动信号使用H桥电路选择性地将电动机耦合到电源。
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Patent Agency Ranking
公开(公告)号：US20070160353A1
公开(公告)日：2007-07-12
申请号：US11592567
申请日：2006-11-03
Applicant: John DeCicco , David Pozgay , Illya Kovarik
Inventor： John DeCicco , David Pozgay , Illya Kovarik
Abstract: A power tool includes solid-state motor control. The tool includes a solid state variable speed control signal generator for generating a variable speed control signal, a microcontroller for generating a pulse width modulated (PWM) signal corresponding to the variable speed control signal, a driver circuit for generating H-bridge driving signals corresponding to the PWM signal, and an H-bridge circuit for selectively coupling a motor to a power source in accordance with the H-bridge driving signals.
Abstract translation: 电动工具包括固态电机控制。 该工具包括用于产生可变速度控制信号的固态可变速度控制信号发生器，用于产生对应于可变速度控制信号的脉冲宽度调制（PWM）信号的微控制器，用于产生相应的H桥驱动信号的驱动电路 以及用于根据H桥驱动信号选择性地将电动机耦合到电源的H桥电路。
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7.发明授权公开(公告)号：US07400106B2
公开(公告)日：2008-07-15
申请号：US11592580
申请日：2006-11-03
Applicant: John DeCicco , Illya Kovarik
Inventor： John DeCicco , Illya Kovarik
IPC: H02P7/00
Abstract: A battery-powered tool indicates to an operator that a torque limit has been reached. The tool comprises a driver circuit for generating motor interface driving signals, a motor interface circuit coupled to a motor to selectively couple power to the motor in accordance with the motor driving signals, a torque limit signal generator for generating a torque limit signal, a motor torque signal generator for generating a torque signal corresponding to a torque generated by the motor, and a microcontroller for comparing the motor torque signal to the torque limit signal and for generating a torque limit indicating signal in response to the torque signal being equal to or greater than the torque limit signal so the driver circuit operates the motor to vibrate to alert an operator that the torque limit has been reached.
Abstract translation: 电池供电的工具向操作员显示已达到转矩限制。 该工具包括用于产生电动机接口驱动信号的驱动电路，耦合到电动机的电动机接口电路，以根据电动机驱动信号选择性地将电力耦合到电动机，用于产生转矩极限信号的转矩限制信号发生器，电动机 转矩信号发生器，用于产生对应于由电动机产生的转矩的转矩信号;以及微控制器，用于将电动机转矩信号与转矩限制信号进行比较，并且用于响应于转矩信号等于或大于其产生转矩极限指示信号 转矩限制信号，因此驱动器电路操作电动机以振动以提醒操作者已经达到转矩极限。
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8.发明申请公开(公告)号：US20070145925A1
公开(公告)日：2007-06-28
申请号：US11592580
申请日：2006-11-03
Applicant: John DeCicco , Illya Kovarik
Inventor： John DeCicco , Illya Kovarik
IPC: H02P7/00
Abstract: A battery-powered tool indicates to an operator that a torque limit has been reached. The tool comprises a driver circuit for generating motor interface driving signals, a motor interface circuit coupled to a motor to selectively couple power to the motor in accordance with the motor driving signals, a torque limit signal generator for generating a torque limit signal, a motor torque signal generator for generating a torque signal corresponding to a torque generated by the motor, and a microcontroller for comparing the motor torque signal to the torque limit signal and for generating a torque limit indicating signal in response to the torque signal being equal to or greater than the torque limit signal so the driver circuit operates the motor to vibrate to alert an operator that the torque limit has been reached.
Abstract translation: 电池供电的工具向操作员显示已达到转矩限制。 该工具包括用于产生电动机接口驱动信号的驱动电路，耦合到电动机的电动机接口电路，以根据电动机驱动信号选择性地将电力耦合到电动机，用于产生转矩极限信号的转矩限制信号发生器，电动机 转矩信号发生器，用于产生对应于由电动机产生的转矩的转矩信号;以及微控制器，用于将电动机转矩信号与转矩限制信号进行比较，并且用于响应于转矩信号等于或大于其产生转矩极限指示信号 转矩限制信号，因此驱动器电路操作电动机以振动以提醒操作者已经达到转矩极限。
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公开(公告)号：US07841266B2
公开(公告)日：2010-11-30
申请号：US11656584
申请日：2007-01-22
Applicant: Illya Kovarik , Joseph S. Scaduto
Inventor： Illya Kovarik , Joseph S. Scaduto
IPC: B26D7/27
CPC classification number: B23D59/001 , Y10T83/088 , Y10T83/7693 , Y10T83/7697 , Y10T83/849 , Y10T83/853 , Y10T83/8773
Abstract: Embodiments of a power miter saw comprises a saw base having a fence for positioning a work piece, a table rotatably connected to the saw base, a miter arm assembly for angularly positioning the table, a saw blade and motor assembly pivotally connected to the table having a normally elevated rest position and being configured to lower a saw blade toward the table, a handle connected to the saw blade and motor assembly for lowering the saw blade into cutting position, an activation switch adjacent the handle and positioned to be engaged by an operator, a proximity sensor disposed on the saw blade and motor assembly for detecting the presence of objects within a zone of detection associated with the table, and electrical circuitry connected to the proximity sensor configured to generate an electrical detection signal in response to the proximity sensor detecting the presence of an object.
Abstract translation: 电动斜切锯的实施例包括具有用于定位工件的挡板的锯座，可转动地连接到锯基的工作台，用于角度地定位工作台的斜角臂组件，可枢转地连接到工作台的锯片和电机组件， 正常提升的休息位置并且被配置为朝向桌子降下锯片;连接到锯片的手柄和用于将锯片降低到切割位置的马达组件;与手柄相邻并定位成由操作者接合的启动开关 设置在锯片和马达组件上的接近传感器，用于检测在与桌子相关联的检测区域内的物体的存在，以及连接到接近传感器的电路，其被配置为响应于接近传感器检测而产生电检测信号 存在对象。
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公开(公告)号：US07253541B2
公开(公告)日：2007-08-07
申请号：US10119662
申请日：2002-04-10
Applicant: Illya Kovarik , Martin Bartholet
Inventor： Illya Kovarik , Martin Bartholet
IPC: H01H35/00
CPC classification number: B25F5/021 , B25F5/00 , F16D1/10 , H03K17/96 , Y10T307/773 , Y10T408/10
Abstract: The present invention provides a power tool with a hand proximity detector to detect the hand of an operator and a trigger circuit operable with the detector to control the operation of a light in the housing or to provide a safety lockout function.
Abstract translation: 本发明提供了一种具有手持近程检测器的电动工具，用于检测操作者的手，以及触发电路，其可与检测器一起操作以控制壳体中的光的操作或提供安全锁定功能。
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