Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F16
ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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F16H
GEARING
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33/00
Gearings based on repeated accumulation and delivery of energy
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F16H33/02
Rotary transmissions with mechanical accumulators, e.g. weights, springs, intermittently-connected flywheels
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F16H33/04
Gearings for conveying rotary motion with variable velocity ratio, in which self-regulation is sought
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F16H33/06
based essentially on spring action
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