会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 32. 发明授权
    • Automatic photographic developing apparatus for photosensitive materials
    • 用于感光材料的自动照相显影装置
    • US5678114A
    • 1997-10-14
    • US489029
    • 1995-06-09
    • Hidemitsu EkoHaruo HakamadaHideo Ishii
    • Hidemitsu EkoHaruo HakamadaHideo Ishii
    • G03D3/06G03D13/04G03D3/02
    • G03D13/04G03D3/065
    • An automatic photographic developing apparatus for photosensitive materials includes a number of processing baths which are filled with processing solutions of different types for processing silver halide coated photosensitive materials. A same number of solution tanks communicated with the respective processing baths are provided for supplying the processing solutions, produced by dissolving solid agents, to the respective processing baths. A level sensor is installed in each of the solution tanks which monitors the level of the processing solution in the respective solution tanks. A plurality of shield members are provided, each shield member surrounding and protecting a respective one of the level sensors, and each shield member being detachably mounted to its respective level sensor. Each of the shield members includes a plurality of split members which are separable from each other and which are connectable to each other to surround the respective level sensor.
    • 用于感光材料的自动照相显影装置包括多个处理槽,其中填充有用于处理卤化银涂覆的感光材料的不同类型的处理溶液。 提供与相应处理槽连通的相同数量的溶液罐,用于将通过溶解固体剂产生的处理溶液供应到各个处理槽。 在每个溶液罐中都安装有一个液位传感器,用于监控各个溶液罐中处理液的水平。 设置有多个屏蔽构件,每个屏蔽构件围绕并保护相应的一个液位传感器,并且每个屏蔽构件可拆卸地安装到其各自的水平传感器。 每个屏蔽构件包括可彼此分离并且可彼此连接以包围相应液位传感器的多个分离构件。
    • 34. 发明授权
    • Arc welding apparatus and method
    • 电弧焊设备及方法
    • US08664566B2
    • 2014-03-04
    • US11422624
    • 2006-06-07
    • Hideo IshiiTetsuro IkedaKenzo DanjoAtsushi Kinoshita
    • Hideo IshiiTetsuro IkedaKenzo DanjoAtsushi Kinoshita
    • B23K9/10
    • B23K9/0673B23K9/167
    • An arc welding apparatus includes a main power supply circuit for outputting an arc current, a control circuit for controlling the main power supply circuit, and a high-frequency voltage generating circuit for generating a high-frequency voltage. When an operation switch is turned on for a first time since the apparatus is powered on, the control circuit activates the main power supply circuit to output a high voltage, and the high-frequency voltage generating circuit to generate a high-frequency voltage. With the high voltage superimposed on the high-frequency voltage, the control circuit passes a welding arc current through a torch and a base material. The switch is then turned off, and the control circuit passes a pilot arc current through the torch and the base material. The switch is turned on again, and the control circuit activates the main power supply circuit to output a high voltage, thereby allowing smooth arc transition.
    • 一种电弧焊接装置,包括用于输出电弧电流的主电源电路,用于控制主电源电路的控制电路和用于产生高频电压的高频电压发生电路。 当操作开关从设备通电开始第一次时,控制电路激活主电源电路以输出高电压,高频电压产生电路产生高频电压。 由于高电压叠加在高频电压上,控制电路通过焊炬和基材使焊接电弧电流通过。 然后关闭开关,并且控制电路通过导电电弧电流通过焊炬和基材。 开关再次接通,控制电路激活主电源电路输出高电压,从而实现平滑的电弧转换。
    • 35. 发明授权
    • Power supply apparatus
    • 电源设备
    • US07075032B2
    • 2006-07-11
    • US10718905
    • 2003-11-21
    • Kunio KarinoToshikazu FujiyoshiKenzo DanjoHideo Ishii
    • Kunio KarinoToshikazu FujiyoshiKenzo DanjoHideo Ishii
    • B23K9/10
    • B23K9/092B23K9/093B23K9/1062
    • An input-side rectifier (4), a smoothing capacitor (6), an inverter (8), a transformer (10) and an output-side rectifier (12) operate together to convert an AC voltage supplied from an AC power supply to a DC voltage. The DC voltage is coupled through a DC-to-AC converter (16) to a workpiece (18) and a torch (20). An auxiliary voltage supply (28) supplies the workpiece (18) and the torch (20) with a negative voltage for a short time following the transition of the AC voltage supplied to the workpiece (18) and the torch (20) from positive to negative. The negative voltage has a negative peak value larger than the negative peak value of the AC voltage supplied to the workpiece (18) and the torch (20), and rapidly changes from the negative peak value. The auxiliary voltage supply (28) produces a DC voltage having a negative peak value larger than the negative peak value of the AC voltage supplied to the workpiece (18) and the torch (20), by means of a transformer (30), a rectifier (32) and a smoothing capacitor (36). The smoothing capacitor (36) is coupled to the workpiece (18) and the torch (20) through a transistor (38) and a current-limiting resistor (40). A differentiating circuit (46) is coupled in parallel with the current-limiting resistor (40), and includes a resistor (48) having a smaller resistance value than the current-limiting resistor (40).
    • 输入侧整流器(4),平滑电容器(6),逆变器(8),变压器(10)和输出侧整流器(12)一起工作,将从AC电源供给的AC电压转换为 直流电压。 DC电压通过DC-AC转换器(16)耦合到工件(18)和焊炬(20)。 辅助电源(28)在提供给工件(18)和割炬(20)的交流电压从正到负极转换到短时间之后,向工件(18)和割炬(20)提供负电压 负。 负电压具有大于提供给工件(18)和割炬(20)的AC电压的负峰值的负峰值,并且从负峰值迅速变化。 辅助电源(28)通过变压器(30)产生具有大于提供给工件(18)和割炬(20)的交流电压的负峰值的负峰值的直流电压, 整流器(32)和平滑电容器(36)。 平滑电容器(36)通过晶体管(38)和限流电阻(40)耦合到工件(18)和割炬(20)。 微分电路(46)与限流电阻(40)并联耦合,并且包括具有比限流电阻(40)更小的电阻值的电阻器(48)。
    • 37. 发明授权
    • Welding method and welding power supply apparatus
    • 焊接方法和焊接电源装置
    • US06992264B2
    • 2006-01-31
    • US10647551
    • 2003-08-25
    • Takeshi MorimotoHideo Ishii
    • Takeshi MorimotoHideo Ishii
    • B23K9/09
    • B23K9/092B23K9/073B23K9/0953B23K9/1056
    • An IGBT (16) intermittently interrupts a current from a positive terminal (12P) of a DC supply (2) to a workpiece (24). An IGBT (20) intermittently interrupts a current from a negative terminal (12N) of the DC supply (2) to the workpiece (24). A control circuit (32) and a drive signal generating circuit (34) ON-OFF control the IGBTs (16, 20). The control circuit (32) causes the drive signal generating circuit (34) to control the IGBTs (16, 20) in such a manner as to provide a repetition of a cycle consisting of an AC period during which the IGBTs (16, 20) are alternately rendered conductive, and a DC period following the AC period during which the IGBT (16) is rendered continuously conductive. Further, the control circuit (32) and the drive signal generating circuit (34) simultaneously render the IGBT (16) and the IGBT (20) nonconductive and conductive, respectively, at least once during the DC period, and, thereafter, simultaneously render the IGBT (16) and the IGBT (20) conductive and nonconductive, respectively.
    • IGBT(16)间断地中断从直流电源(2)的正端(12P)到工件(24)的电流。 IGBT(20)间断地中断从直流电源(2)的负极(12N)到工件(24)的电流。 控制电路(32)和驱动信号发生电路(34)接通 - 断开控制IGBT(16,20)。 控制电路(32)使得驱动信号发生电路(34)以这样的方式控制IGBT(16,20),从而提供重复由IGBT(16,20)的AC周期构成的周期, 交替地导通,并且在IGBT(16)被连续导通的AC周期之后的DC周期。 此外,控制电路(32)和驱动信号生成电路(34)同时使IGBT(16)和IGBT(20)分别在DC周期期间不导通和导通至少一次,然后同时呈现 IGBT(16)和IGBT(20)分别导通和不导通。