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. |