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Variable speed drive for calculator mechanismdoi:US2026912 APROCOFIEFF-SEVERSKY ALEXANDERUS
The present invention relates to apparatus for use in aircraft for calculating the speed and range angle and may be treated as an improvement on the construction shown in my co-pending application for Range finding and flight directing apparatus for use in aircraft Serial No. 645,980, filed.....
The n-decade calculator mechanism has an associated orientable gear train which can be driven proportionally to quantity and whose output rotational velocity can be added to that of the velocity controller by the action of a lever controlled manually. At the common output shaft of the calculator ...