发明名称 Arrangement for detecting melting point of solder for making connections in electronic equipment
摘要 The arrangement has a pair of spaced electrodes, one covered with solid solder. When the solder melts, both electrodes become covered, and the resulting short circuit is detected by an evaluation unit. The arrangement has a hollow body in a soldering unit (1) partially filled with solder. Two electrodes with spaced free ends are connected to an evaluation unit and protrude into the hollow body. At temperatures below the melting point, at least one wall segment of the hollow body is covered with solidified solder so that the surface of the solder coating is inclined with respect to the horizontal. At least one electrode is not covered by solder. When the melting point is reached, the liquefied solder in the hollow chamber covers both electrodes and the electrical signal produced by the short circuit between the electrodes is detected in the evaluation unit.
申请公布号 DE19855938(C1) 申请公布日期 1999.12.30
申请号 DE19981055938 申请日期 1998.12.04
申请人 LEUZE ELECTRONIC GMBH + CO 发明人 MAIER, JOCHEN
分类号 B23K1/015;H01H29/00;H01H37/76;(IPC1-7):H05K3/34 主分类号 B23K1/015
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