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    • 3. 发明授权
    • Procedure and apparatus for the optimized manufacture of coil springs on
automatic spring winding machines
    • 自动弹簧卷绕机上螺旋弹簧优化制造的程序和设备
    • US5865051A
    • 1999-02-02
    • US849604
    • 1997-06-03
    • Uwe OtzenHans-Jurgen SchorchtMathias Weiss
    • Uwe OtzenHans-Jurgen SchorchtMathias Weiss
    • B21F35/00B21C47/18B21F3/02B21F23/00B65H51/20B21B37/00
    • B21F23/00B21C47/18B21F3/02B65H51/20
    • Procedure and apparatus for the optimized manufacture of coil springs on automatic spring winding machines. It is the object of the present invention to offer both a procedure and an apparatus by which even in case of fluctuating values of the wire parameters high accuracies during the spring manufacture are guaranteed and simultaneously the scrap is minimized. The solution to this problem is that prior to the winding the wire parameters are determined and the measuring results are used directly for the adjustment of the position of the winding pins or winding rollers and/or the pitch wedge, and that the wire between the uncoiling device and the guiding assembly forms a loop whereby the lateral deflection of this wire loop is measured by a recognition unit and the uncoiling device carries out an additional movement controlled by the recognition unit. The invention is suitable for continuous inspection and correction of errors occurring on spring wires for the optimized manufacture of coil springs on automatic spring winding machines.
    • PCT No.PCT / DE95 / 01733 Sec。 371日期:1997年6月3日 102(e)日期1997年6月3日PCT提交1995年12月6日PCT公布。 第WO96 / 17701号公报 日期1996年6月13日自动弹簧卷绕机优化制造螺旋弹簧的程序和设备。 本发明的目的是提供一种程序和装置,通过该程序和装置,即使在弹簧制造期间,即使在弹簧制造期间,线材参数的波动值高精度也被保证并且同时将废料最小化。 解决这个问题的方法是,在卷绕之前,确定电线参数,并且测量结果直接用于调整绕组销或卷绕辊和/或节距楔的位置,并且开卷之间的电线 装置和导向组件形成环,由此通过识别单元测量该线环的横向偏转,并且展开装置执行由识别单元控制的附加运动。 本发明适用于在弹簧丝上发生的错误的连续检查和校正,以优化自动弹簧卷绕机上的螺旋弹簧的制造。
    • 5. 发明申请
    • METHOD FOR PRODUCING SOLAR CELLS HAVING SELECTIVE EMITTER
    • 用于生产具有选择性发射体的太阳能电池的方法
    • US20120167968A1
    • 2012-07-05
    • US13259835
    • 2010-03-26
    • Jan LossenMathias WeissKarsten MeyerTobias Wuetherich
    • Jan LossenMathias WeissKarsten MeyerTobias Wuetherich
    • H01L31/0352H01L31/18
    • H01L31/068H01L21/2255H01L31/1804Y02E10/547Y02P70/521
    • A method is described for manufacturing solar cells having a selective emitter. Wafers free of saw damage are initially provided. A doping source is then applied over the entire surface of the wafer and the dopant is initially lightly diffused into the wafer until a first layer resistance area is obtained. The applied doping source is subsequently structured, only those areas which essentially correspond to the sections on the wafer to be subsequently contacted remaining as a result of the structuring. An additional second diffusion from the remaining areas of the doping source into the wafer volume is conducted until a second layer resistance area for the selective emitter is obtained and simultaneous redistribution of the dopant introduced during the first diffusion with the goal of reducing the doping concentration in the area near the surface which is no longer covered by the doping source, provided that the layer resistance values of the first layer resistance area are greater than those of the second layer resistance area.
    • 描述了一种用于制造具有选择性发射极的太阳能电池的方法。 最初提供没有锯损坏的晶片。 然后将掺杂源施加在晶片的整个表面上,并且掺杂剂最初轻微地扩散到晶片中,直到获得第一层电阻区域。 随后构造所施加的掺杂源,因为结构化的结果,仅剩下与晶片上随后接触的部分基本对应的那些区域。 进行从掺杂源的剩余区域到晶片体积的另外的第二扩散,直到获得用于选择性发射极的第二层电阻区域并且在第一扩散期间引入的掺杂剂的同时再分配,目的是降低掺杂浓度 第一层电阻区域的层电阻值大于第二层电阻面积的层电阻值,而不再被掺杂源覆盖的表面附近的区域。