Patent ID: 6269708
Filing Date: 2001-08-07
Classification: F16H,Y10T

Abstract:
A device for a multi-stage gearbox comprising:a shifter rod;a locking element for engaging and locking said shifter rod in a predetermined position;a setting element coupled to the locking element and moveable between at least two different positions relative to the locking element;a hydraulic control device for setting the setting element in either of the two different positions relative to the locking element, the setting element being in the form of a shifter pin having a first stop and which may be axially displaced between a shift position and a retention position by means of the hydraulic control device;a first spring and a second spring associated with the shifter pin, said first and second springs being so constructed and arranged as to work in opposite directions of displacement relative to said shifter pin; andwherein the first spring has first and second ends, the first end of the first spring resting on said locking element, and the second end of the first spring being supported against the first stop on said shifter pin.