发明名称 Improvements in electrical revolution counters
摘要 1,012,109. Counters. V.D.O. TACHOMETER WERKE ADOLF SCHINDLING G.m.b.H. March 23, 1964 [April 2, 1963], No. 12085/64. Heading G4D. [Also in Division G1] A cam 4 reverses switch 6 whenever a predetermined number of rotations of shaft 1 have been completed. At each reversal a D.C. motor M is energized to drive a counter 10 through one step, completion of the step reversing switch 61. The counter may be used to measure mileage in motor vehicles.
申请公布号 GB1012109(A) 申请公布日期 1965.12.08
申请号 GB19640012085 申请日期 1964.03.23
申请人 V D O TACHOMETER WERKE ADOLF SCHINDLING GMBH 发明人
分类号 G01C22/00;G01P3/48;G06M1/276;G07B13/00;H03K21/02 主分类号 G01C22/00
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