DEVICE FOR AMPLIFYING A STEERING FORCE OF A DRIVE FORCE AND DEVICE FOR CONVERTING A ROTARY STEERING MOVEMENT INTO A RECTILINEAR DRIVE MOVEMENT

摘要

P The invention relates to a device for amplifying a steering force of a driving force using a motor, and comprising a steering member 4, a driving member and a jack. /P P The steering member 4 is provided with two parallel stops 6 cooperating with stops of a complementary element in which one of fluid opens in a space 27 formed between the stops. Each outlet conduit 30, 31 of fluid communicates with a spacing adjacent to each stop, on the side opposite to the intake conduit, the outlet conduits communicating opposite each other with a distributor 20 which controls the cylinder. /P P The invention can be applied as a power steering device and for the control of cutting tools. /P