IT1244957BITRM910207AITRM910207AIT1244957BIT 1244957 BIT1244957 BIT 1244957BIT RM910207 AITRM910207 AIT RM910207AIT RM910207 AITRM910207 AIT RM910207AIT 1244957 BIT1244957 BIT 1244957B
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Priority to ITRM910207ApriorityCriticalpatent/IT1244957B/en
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Publication of ITRM910207A1publicationCriticalpatent/ITRM910207A1/en
Application grantedgrantedCritical
Publication of IT1244957BpublicationCriticalpatent/IT1244957B/en
The invention concerns a system capable of limiting torque transmitted by the handwheel provided for manual operation of valves to other equipment, equipped with a reduction gear or auxiliary device to avoid overstressing of the affected mechanical devices. <IMAGE>