F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
F16D65/00—Parts or details
F16D65/38—Slack adjusters
F16D65/40—Slack adjusters mechanical
F16D65/52—Slack adjusters mechanical self-acting in one direction for adjusting excessive play
Dispositif a double commande pour l'ouverture fermeture d'un clapet notamment de vidange de cuve et wagon comprenant une cuve equipee d'un dispositif a double commande tel que preci te