| 摘要 |
FIELD: instrumentation.SUBSTANCE: rpm induction sensor comprises induction modulator 1 of ferromagnetic material, permanent magnet 2, core with hyperbolic generatrix of ferromagnetic material shaped to truncated cone with its base facing the end face of magnet 2, winding 4 of two sections composed of two sections galvanically isolated at core 3 and case 5 of diamagnetic material.EFFECT: higher sensitivity and precision, decreased weight and sizes.1 dwg |
