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    • 1. 发明授权
    • High speed carbon dioxide gas welding method
    • 高速二氧化碳气体焊接方法
    • US06872915B2
    • 2005-03-29
    • US10204436
    • 2001-03-01
    • Yasuhiro KogaShinji OkumuraHaruki NakashimaHiroyuki HandaTakahide Hirayama
    • Yasuhiro KogaShinji OkumuraHaruki NakashimaHiroyuki HandaTakahide Hirayama
    • B23K9/173B23K9/073B23K9/095B23K9/10B23K9/12
    • B23K9/1062
    • An arc welding method which suppresses sputtering and which makes it possible to obtain a smooth bead penetration surface shape as in MIG or MAG welding, without producing undercuts or bumping beads. A carbon dioxide gas welding method effecting welding at welding rates of about not less than 1.5 m/minute using a consumable electrode and a welding power source having a control means for opening a short circuit at a rate of at least about 500 A/msec on detection of such short circuit, wherein welding is effected with a proper volume of globules under the welding conditions obtained by computing a welding voltage corresponding to the proper volume of globules by a first formula representing the relationship between the welding wire feed rate, the welding voltage and the volume of globules traveling to a pond of weld as the welding wire is melting and a second formula representing the relationship between the wire feed rate, the welding voltage, and the period of globules traveling to a pond of weld as the welding wire is melting.
    • 抑制溅射的电弧焊接方法,并且能够获得像MIG或MAG焊接那样的平滑的珠粒贯通表面形状,而不产生底切或凸起珠。 一种二氧化碳气体焊接方法,其使用消耗电极和焊接电源,以约不小于1.5m /分的焊接速率进行焊接,所述焊接电源具有用于以至少约500A / ms的速率打开短路的控制装置 检测这种短路,其中在适当体积的小球的焊接条件下,通过计算与适当体积的球体相对应的焊接电压获得的焊接条件下,通过表示焊丝进给速率,焊接电压 以及当焊丝熔化时行进到焊池的小球的体积,以及表示焊丝进给速率,焊接电压以及当焊丝行进到焊池的小球的周期之间的关系的第二公式为 融化。
    • 3. 发明授权
    • Automatic welding device and welding skill training device
    • 自动焊接装置和焊接技能训练装置
    • US06750428B2
    • 2004-06-15
    • US10148213
    • 2002-10-03
    • Takeshi OkamotoShinji OkumuraHiroyuki Handa
    • Takeshi OkamotoShinji OkumuraHiroyuki Handa
    • B23K9095
    • B23K31/12B23K9/095B23K9/0953B23K31/006
    • A technique for judging a welding quality for acceptance or rejection and displaying the result in diagrams, and an automatic welding device incorporating the technique therein. When an operation result record status judging means judges that past operation records are available, temperature distribution operation result records at joints of works to be welded are displayed by a weld penetration display means (23) and bead surface shape operation result records are displayed by a bead surface shape display means (25), whereby time required for operation by a temperature distribution operation means and time required for operation by a bead surface shape operation means (24) are omitted by an operation time omitting means incorporated in the automatic welding device.
    • 用于判断接收或拒绝的焊接质量以及将结果显示在图中的技术,以及将技术结合在其中的自动焊接装置。 当操作结果记录状态判断装置判断过去操作记录可用时,通过焊接穿透显示装置(23)显示要焊接的工件的接头处的温度分布操作结果记录,并且焊道表面形状操作结果记录由 胎圈表面形状显示装置(25),其中由温度分布操作装置操作所需的时间和由胎圈表面形状操作装置(24)操作所需的时间由结合在自动焊接装置中的操作时间省略装置来省略。
    • 6. 发明授权
    • Engine start device
    • 发动机启动装置
    • US08210145B2
    • 2012-07-03
    • US11914014
    • 2006-05-17
    • Hiroyuki HandaKoji Yoshida
    • Hiroyuki HandaKoji Yoshida
    • G01N27/02G01N27/04F02N11/08
    • F02N11/0866F02N11/04F02N2011/0885F02N2011/0888F02N2200/063H02J7/345H02P1/18
    • An engine start device includes a generator, a battery charged by the generator, a starter, an electric double layer capacitor and a DC/DC converter. The electric double layer capacitor is connected between the starter and the battery. The DC/DC converter has an input terminal connected to the battery and the electric double layer capacitor. The DC/DC converter has an output terminal connected to the starter and the electric double layer capacitor. According to voltage of the battery, internal DC resistance of the battery or internal DC resistance of the electric double layer capacitor, the DC/DC converter effects control of charge voltage of the electric double layer capacitor so as to stabilize voltage applied to a starter motor and stabilize the engine start.
    • 发动机启动装置包括发电机,由发电机充电的电池,起动器,双电层电容器和DC / DC转换器。 电双层电容器连接在起动器和电池之间。 DC / DC转换器具有连接到电池和双电层电容器的输入端子。 DC / DC转换器具有连接到起动器和双电层电容器的输出端子。 根据电池的电压,电池的内部直流电阻或双电层电容器的内部直流电阻,DC / DC转换器对双电层电容器的充电电压进行控制,以稳定施加于起动电动机的电压 并稳定发动机启动。
    • 7. 发明申请
    • POWER SUPPLY DEVICE
    • 电源设备
    • US20100231178A1
    • 2010-09-16
    • US12305959
    • 2007-06-26
    • Hiroyuki HandaKoji Yoshida
    • Hiroyuki HandaKoji Yoshida
    • H02J7/34
    • H02J7/34H02J7/0065H02J7/0068H02M2001/007H02M2001/0093
    • The power supply device contains a first auxiliary device and a first rectifier connected to a DC voltage source; a second auxiliary device that receives electric power via the first rectifier; a first DC/DC converter that uses the DC voltage source as an input source; an electricity storage device connected to an output terminal of the first DC/DC converter; and second DC/DC having an output terminal connected to the first rectifier, which uses the electricity storage device as an input source. When the DC voltage source has output voltage higher than a predetermined value, electric power is fed from the DC voltage source to the second auxiliary device and the electricity storage device is put on charge by the first DC/DC converter. When the output voltage gets lower than the predetermined value, the second DC/DC converter starts to operate, preventing decrease in voltage to be applied to the second auxiliary device.
    • 电源装置包括连接到直流电压源的第一辅助装置和第一整流器; 经由所述第一整流器接收电力的第二辅助装置; 使用DC电压源作为输入源的第一DC / DC转换器; 连接到第一DC / DC转换器的输出端子的蓄电装置; 以及具有连接到第一整流器的输出端子的第二DC / DC,其使用蓄电装置作为输入源。 当直流电压源具有高于预定值的输出电压时,从直流电压源向第二辅助装置供电,由第一DC / DC转换器对蓄电装置进行充电。 当输出电压低于预定值时,第二DC / DC转换器开始工作,防止施加到第二辅助装置的电压降低。
    • 8. 发明申请
    • BIDIRECTIONAL DC-DC CONVERTER
    • 双向DC-DC转换器
    • US20100164446A1
    • 2010-07-01
    • US12280052
    • 2007-04-25
    • Mitsuhiro MatsuoKoji YoshidaHiroyuki Handa
    • Mitsuhiro MatsuoKoji YoshidaHiroyuki Handa
    • G05F1/10
    • H02M3/158H02M3/156
    • The object of the present invention is to provide a bi-directional DC-DC converter having a simplified circuit configuration. Each output of high voltage detection circuit (12) and low voltage detection circuit (15) is inputted to high-voltage side error amplifier circuit (50) and low-voltage side error amplifier circuit (51) independently disposed, which are configured so as to be inverse in polarity, and the output of high-voltage side error amplifier circuit (50) or the output of low-voltage side error amplifier circuit (51) is selected by converting direction switching circuit (22), and the output is inputted to control circuit (25) from PWM comparison circuit (21) being in common with respect to voltage step-up and decreasing operations, thereby driving the first switching element (5) and the second switching element (10). Thus, a inverting circuit conventionally used is not needed, and in addition, only one 3-terminal switch usually complicated in structure is used, and it possible to realize a bi-directional DC-DC converter having a simple configuration as a whole.
    • 本发明的目的是提供一种具有简化电路结构的双向DC-DC转换器。 高电压检测电路(12)和低电压检测电路(15)的每个输出被输入到高电压侧误差放大器电路(50)和低压侧误差放大器电路(51),其独立地配置为 通过转换方向切换电路(22)选择高电压侧误差放大电路(50)的输出或低压侧误差放大电路(51)的输出,输出被输入 从PWM比较电路(21)到控制电路(25),其相对于升压和降压操作是共同的,从而驱动第一开关元件(5)和第二开关元件(10)。 因此,不需要常规使用的反相电路,另外仅使用通常结构复杂的3端子开关,并且可以实现整体上具有简单结构的双向DC-DC转换器。
    • 9. 发明申请
    • Engine Start Device
    • 发动机起动装置
    • US20090050092A1
    • 2009-02-26
    • US11914014
    • 2006-05-17
    • Hiroyuki HandaKoji Yoshida
    • Hiroyuki HandaKoji Yoshida
    • F02N11/04
    • F02N11/0866F02N11/04F02N2011/0885F02N2011/0888F02N2200/063H02J7/345H02P1/18
    • An engine start device includes a generator, a battery charged by the generator, a starter, an electric double layer capacitor and a DC/DC converter. The electric double layer capacitor is connected between the starter and the battery. The DC/DC converter has an input terminal connected to the battery and the electric double layer capacitor. The DC/DC converter has an output terminal connected to the starter and the electric double layer capacitor. According to voltage of the battery, internal DC resistance of the battery or internal DC resistance of the electric double layer capacitor, the DC/DC converter effects control of charge voltage of the electric double layer capacitor so as to stabilize voltage applied to a starter motor and stabilize the engine start.
    • 发动机启动装置包括发电机,由发电机充电的电池,起动器,双电层电容器和DC / DC转换器。 电双层电容器连接在起动器和电池之间。 DC / DC转换器具有连接到电池和双电层电容器的输入端子。 DC / DC转换器具有连接到起动器和双电层电容器的输出端子。 根据电池的电压,电池的内部直流电阻或双电层电容器的内部直流电阻,DC / DC转换器对双电层电容器的充电电压进行控制,以稳定施加于起动电动机的电压 并稳定发动机启动。
    • 10. 发明申请
    • Wireless Communication Apparatus and Communication Control Method Thereof
    • 无线通信装置及其通信控制方法
    • US20080057968A1
    • 2008-03-06
    • US10581662
    • 2004-10-26
    • Kenji MatsukumaMichiharu TanakaRyuichi MoritaNaoyuki MotomuraHiroyuki HandaSeiichiro Okada
    • Kenji MatsukumaMichiharu TanakaRyuichi MoritaNaoyuki MotomuraHiroyuki HandaSeiichiro Okada
    • H04Q7/20
    • H04W74/08H04W74/002
    • A wireless operating system is provided which can be applied even to such an environment that a plurality of controllers and a plurality of operating terminals are mixed with each other, and also, can readily establish communications within a short time.A first wireless station transmits a calling instruction to a second wireless station via a connection-purpose channel which has been set, and when the first wireless station receives a response, the first wireless station switches the connection-purpose channel to a communication-purpose channel contained in the response data. Further, the second wireless station waits the calling instruction from the first wireless station via the preset connection-purpose channel, and when the second wireless station receives the calling instruction, the second wireless station seeks a channel which is not used so as to determine a communication channel, and transmits response data containing a communication-purpose channel number thereof to the first wireless station, and thereafter, switches the connection-purpose channel into the determined communication-purpose channel.
    • 提供了一种无线操作系统,其可以甚至应用于使多个控制器和多个操作终端彼此混合的环境,并且还可以在短时间内容易地建立通信。 第一无线站经由已经设置的连接用途信道向第二无线站发送呼叫指示,当第一无线站接收到响应时,第一无线站将连接目的信道切换到通信用信道 包含在响应数据中。 此外,第二无线站经由预设的连接用途信道等待来自第一无线站的呼叫指示,当第二无线站接收到呼叫指示时,第二无线站寻求未被使用的信道,以便确定 通信信道,并将包含其通信目的信道号的响应数据发送到第一无线站,然后将连接目的信道切换到确定的通信目的信道。