Shifting arrangement for change-speed

Claim 1

A SHIFTING ARRANGEMENT FOR SHIFTING A MOTOR VEHICLE CHANGE-SPEED TRANSMISSION PROVIDED WITH ACTUATING MEANS OPERATIVELY CONNECTED THERETO FOR ENGAGING THE INDIVIDUAL SPEEDS THEREOF AND WITH AN AUTOMATICALLY ACTUATED MAIN CLUTCH MEANS IN SERIES WITH SAID CHANGE-SPEED TRANSMISSION COMPRISING A STEP-BY-STEP SHIFTING MECHANISM INCLUDING GUIDE MEANS IN THE FORM OF A GUIDE DISK PROVIDED WITH SURFACE MEANS AND CONSTITUTING ITSELF THE STEP-BYSTEP SHIFTING WHEEL ADAPTED TO ROTATE IN EITHER DIRECTION OF ROTATION, A CONTROL SYSTEM FORMING EFFECTIVELY A DRIVING MEANS FOR SAID GUIDE DISK TO SELECTIVELY ROTATE SAID GUIDE DISK IN EITHER DIRECTION INCLUDING A SWINGABLE SHIFTING LEVER HAVING ENTRAINMENT MEANS ADAPTED TO ENGAGE DIRECTLY WITH SAID GUIDE DISK TO THEREBY DIRECTLY ROTATE SAID GUIDE DISK UPON SWINGING MOVEMENTS OF SAID SHIFTING LEVER DURING SUCH ENGAGEMENT, AND TWO SOLENOID MEANS, ONE SOLENOID MEANS FOR EACH DIRECTION OF ROTATION OF SAID GUIDE DISK OPERATIVELY CONNECTED WITH SAID SHIFTING LEVER AND OPERATIVE TO SELECTIVELY SWING SAID SHIFTING LEVER IN EITHER DIRECTION OF ROTATION AND THEREWITH DIRECTLY ROTATE SAID GUIDE DISK BY SAID SHIFTING LEVER IN DEPENDENCE ON SAID CONTROL SYSTEM.