Patent ID: 8303424

Claim:
A shoe for mounting an outer spring ( 1 ) defining a longitudinal direction and an inner spring ( 2 ) arranged within said outer spring ( 1 ), said shoe comprising: a shoe body ( 40 ); at least one retaining device ( 47 ) extending from said shoe body ( 40 ) for limiting one end side of said outer spring ( 1 ) and said inner spring ( 2 ) in said longitudinal direction; and a spring-position limitation ( 42 ) extending from said shoe body ( 40 ) and spaced at a distance from said at least one retaining device ( 47 ) for limiting another end side ( 43 ) of said outer spring ( 1 ) in said longitudinal direction and enabling an end side ( 44 ) of said inner spring ( 2 ) to emerge from said shoe body out of said outer spring ( 1 ) such that a driver primary element ( 19 a ; 19 b ) exerts a pressure first on said inner spring ( 2 ) as the driver primary element ( 19 a ; 19 b ) approaches said outer and inner springs ( 1 , 2 ) in a direction of the corresponding end sides ( 43 , 44 ) of said outer and inner springs ( 1 , 2 ).