| 摘要 |
FIELD: railway transport. ^ SUBSTANCE: proposed device comprises appliances to control extreme positions for every moving element, each incorporating a rod and casing receiving said rod and accommodating at least one limit switch intended for control over both extreme positions of moving element. Rod part that enters the casing, or casing proper, comprises at least two switching profiles spaced a bit apart on axis to actuate at least one limit switch. At least one switching profile can be re-arranged with respect to the other profile and locked in appropriate position. ^ EFFECT: higher accuracy of control and reliability. ^ 16 cl, 1 dwg |
