Automatic gearbox park device for has park rod arrangement with protrusion locked with notch in park region, device for producing relative rotation when protrusion released from notch

摘要

The device has a park gear wheel arrangement with an inner rotary part (22) fixed to a gearbox output shaft (26) and an outer rotary part (24) with notches (14) mounted to rotate on the inner rotary part, a park rod arrangement with a protrusion (10) locked with a notch in a P park region and an arrangement for producing a relative rotation between the inner rotary part and the outer rotary part when the protrusion is released from the notch. Independent claims are also included for the following: a method of controlling a park device.