device for ffnen amp; all; finally, amp; white, the t amp; t. amp; t.; warnings; gel, especially street amp; white trams, trolleybuses and buses.

摘要

devicethe ffnen & all.finally, & w en.the t & t. & t.; warnings; gel, in particularof street trams, and white;trolleybuses and buses, a drive unit (5) with aan electric motor (14) is characterized as & w; the drive unit(5) a selbsthemmendes worm gear (15) enth & auml; lt, thea drive shaft (16) with pinions (17) to intervenein the first seitenverzahnung (18) of the prim & auml; ren double-sided bet & auml; tigungskammes(8) is fitted, which together with the sekund & auml; ren bet & auml; tigungskamm (9) in parallel andand in a couple of with distance to the brackets (1)fortified leitungskasten (7, 11), is stored, and the secondseitenverzahnung (19) of the prim & auml; rendouble-sided bet & auml; tigungskammes(8) in the interference with the zentralritzel (13) which is loosely mountedin the in the brackets (1) between the two bed & auml; tigungsk & auml together (8)9) the tragdorn (12) is stored and, at the same time, in surgerythe only seitenverzahnung (20) of the sekund & auml; ren bet & auml; tigungskammes(9) to achieve its gegenl & auml; ufigenmovement, and a drive unit (5) to the revolvingon the brackets.