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
    • 4. 发明授权
    • Microwave heating oven
    • 微波加热炉
    • US4307277A
    • 1981-12-22
    • US62790
    • 1979-08-01
    • Susumu MaedaYoshibumi MinowaHirotsugu Komura
    • Susumu MaedaYoshibumi MinowaHirotsugu Komura
    • H05B6/80H05B6/64
    • H05B6/80
    • A microwave heating oven comprises an inner casing or particles as an inner casing which is made of a material being heated by microwave in which a material being heated is placed; an intermediate casing made of a refractory insulator which causes less microwave loss and which covers said inner casing or particles; and means for applying the microwave from outside of the intermediate casing into the inner casing or particles.The microwave heating furnace can be used for uniformly heating the material at high temperature with small electric power. A ceramic and a porcelain can be prepared by a household microwave oven as one of the microwave heating furnaces.
    • 微波加热炉包括作为内壳的内壳或颗粒,其由被加热材料放置的微波加热的材料制成; 由耐火绝缘子制成的中间壳体,其导致较少的微波损耗并且覆盖所述内壳体或颗粒; 以及用于将微波从中间壳体的外部施加到内壳体或颗粒中的装置。 微波加热炉可用于在小电力的高温下均匀加热材料。 陶瓷和瓷器可以通过家用微波炉作为微波加热炉之一来制备。
    • 5. 发明授权
    • Pulse arc welding machine
    • 脉冲弧焊机
    • US4425493A
    • 1984-01-10
    • US281530
    • 1981-07-08
    • Takaji MizunoMasanori MizunoHirotsugu KomuraShigeo UeguriYouichiro Tabata
    • Takaji MizunoMasanori MizunoHirotsugu KomuraShigeo UeguriYouichiro Tabata
    • B23K9/09
    • B23K9/091
    • A pulse arc welding machine in which the repetition frequency of the pulse currect is unaffected by the frequency of the power source and the mean value of the pulse current applied can be accurately controlled over a broad range while the arcing is maintained stable. A pulse peak current supplying circuit is connected in series with an arcing region formed between a consumable wire electrode and a material to be welded between the output terminals of a standard direct current source while a base current supplying circuit is connected in parallel with the pulse peak current supplying circuit. The pulse peak current supplying circuit and the base current supplying circuit are both composed of a switching element such as a transistor coupled in series with an inductive element. Diodes are provided for suppressing high voltage transients in the circuit.
    • 一种脉冲电弧焊接机,其中脉冲重复频率不受电源频率的影响,并且在电弧保持稳定的同时,可以在宽范围内精确地控制施加的脉冲电流的平均值。 脉冲峰值电流供给电路与在标准直流电源的输出端子之间形成的消耗性电极电极与被焊接材料之间形成的电弧区域串联连接,而基极电流供给电路与脉冲峰值并联连接 电流供应电路。 脉冲峰值电流供给电路和基极电流供给电路均由与感应元件串联连接的晶体管等开关元件构成。 二极管用于抑制电路中的高电压瞬变。
    • 6. 发明授权
    • Pulse arc welding machine
    • 脉冲弧焊机
    • US4594498A
    • 1986-06-10
    • US534540
    • 1983-09-22
    • Shigeo UeguriYouichiro TabataHirotsugu KomuraToshio Ito
    • Shigeo UeguriYouichiro TabataHirotsugu KomuraToshio Ito
    • B23K9/09
    • B23K9/091
    • A pulse arc welding machine in which the welding operations and welding current are controlled such that the molten portion of a wire electrode is not significantly splattered and the welding arc length and welding bead are uniform. The welding machine of the invention includes a wire electrode, a welding torch confronting a base material while being spaced therefrom, a shielding gas supplying unit for supplying a shielding gas to the welding area on the base material, and a wire feeding unit for feeding the wire electrode to the welding torch. A base current source supplies a base current between the wire electrode and base material with a pulse current from a pulse current source being imposed thereon. A pulse frequency varying circuit varies a number of pulses per unit time for the pulse current so that the number of pulses is proportional to the speed at which the wire electrode is fed thereby to set the average arc current.
    • 一种脉冲电弧焊接机,其中控制焊接操作和焊接电流,使得线电极的熔融部分不会显着飞溅,并且焊接电弧长度和焊接珠均匀。 本发明的焊接机包括线电极,与基材隔开的面对基材的焊炬,用于向基材上的焊接区域供给保护气体的保护气体供给单元,以及供给单元 线电极到焊枪。 基极电流源在线电极和基底材料之间提供来自施加在其上的脉冲电流源的脉冲电流的基极电流。 脉冲频率变化电路改变脉冲电流的每单位时间的脉冲数,使得脉冲数与供给线电极的速度成比例,从而设定平均电弧电流。
    • 9. 发明授权
    • Pulse arc welding machine
    • 脉冲弧焊机
    • US4438317A
    • 1984-03-20
    • US281263
    • 1981-07-08
    • Shigeo UeguriHirotsugu KomuraTakaji Mizuno
    • Shigeo UeguriHirotsugu KomuraTakaji Mizuno
    • B23K9/09
    • B23K9/091
    • A pulse arc welding machine including a wire electrode, a wire feeding unit for feeding the wire electrode to a base material, a base current source for supplying a base current between the wire electrode and the base material, a pulse current source for supplying a pulse current superposed on the base current, a detector for detecting the arc discharge voltage between the wire electrode and the base material, and a controller. The controller compares a detected output value from the detector with a preset reference value to thereby control the amount of heat applied to the wire electrode wherein the arc voltage between the wire electrode and the base material is maintained substantially at a value determined by the reference value.
    • 一种脉冲电弧焊机,包括线电极,用于将线电极馈送到基底的导线馈送单元,用于在线电极和基底材料之间提供基极电流的基极电流源,用于提供脉冲的脉冲电流源 叠加在基极电流上的电流,用于检测线电极和基材之间的电弧放电电压的检测器,以及控制器。 控制器将来自检测器的检测到的输出值与预设的参考值进行比较,从而控制施加到线电极的热量,其中线电极和基底材料之间的电弧电压基本上保持在由参考值确定的值 。
    • 10. 发明授权
    • Glow discharge heating apparatus
    • 辉光放电加热装置
    • US4341947A
    • 1982-07-27
    • US152507
    • 1980-05-22
    • Hirotsugu KomuraShigeo UeguriYouichiro Tabata
    • Hirotsugu KomuraShigeo UeguriYouichiro Tabata
    • F24H1/10H01J37/32H05B7/00H05B7/16B23K9/32H05B7/18
    • H01J37/32018F24H1/101H05B7/005H05B7/16Y10S422/907
    • Typically, a bottom of a cup-shaped electrode opposes to that of a similar electrode through a predetermined gap and in a mixture of helium and hydrogen. A step-up transformer connected across an AC source through a resistor applies a voltage in excess of a discharge breakdown voltage for the gap across the electrodes to cause a pilot glow discharge between them before the source voltage reaches a glow hold minimum voltage for the electrodes. A rectified voltage resulting from a transformer connected across the resistor turns a bidirectional triode thyristor on to apply the source voltage across the electrodes through the conducting thyristor. This smoothly transits the pilot glow discharge to a glow discharge between the electrodes. The latter discharge heats a liquid forcedly flowing along inner surfaces of the electrodes. Also an auxiliary electrode can be operatively coupled to the electrodes to cause similarly a pilot glow discharge between it and either one of the electrodes. For a DC source a tubular anode surrounds a middle portion of a tubular cathode though which a liquid flows.
    • 通常,杯形电极的底部通过预定间隙和氦和氢的混合物与类似电极的底部相反。 通过电阻器连接在交流电源上的升压变压器对电极之间的间隙施加超过放电击穿电压的电压,以在源电压达到电极的辉光保持最小电压之前在它们之间引起导频辉光放电 。 由连接在电阻器上的变压器产生的整流电压使双向三极管晶闸管导通,通过导电晶闸管将源极电压施加到电极两端。 这样平滑地将导频辉光放电转移到电极之间的辉光放电。 后者的放电加热了沿电极的内表面强制流动的液体。 还可以将辅助电极可操作地耦合到电极,以类似地引起其与电极中的任一个之间的导频辉光放电。 对于DC源,管状阳极围绕液体流过的管状阴极的中间部分。