Device for coupling a fuelling gun to a hose.

摘要

A male and female coupling member of a device allowing separation of a fuel nozzle from a filling hose, to prevent the entrainment of the nozzle by the vehicle from rupturing the hose or damaging the fuel pump having a detent which is wedged out of engagement by a torque applied to the male member within the female member against the force of a restoring spring because of play between the male and female coupling members.