Hydraulic bushing
A casing and hydraulic technology, applied in the direction of shock absorbers, springs, spring/shock absorbers, etc., can solve problems such as cost, and achieve the effect of simplifying access and filling
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[0047] according to figure 1 A hydraulic bushing 1 according to the invention to be applied as a wheel set guide bushing for a rail vehicle is formed as a hollow cylinder which receives a steering pin 2 of a steering linkage of the rail vehicle. The steering pin 2 has a flattened portion for receiving the steering pin in the crossbar of the steering linkage in a rotationally fixed manner. The bushing 1 has a substantially sleeve-shaped outer housing element 3, for example in image 3 As shown in , the outer housing element radially surrounds an inner, substantially cylindrical housing element 5c forming an annular gap 4 . For example in image 3 As shown in , a rubber-elastic spring element, namely an annular spring element 6 , is arranged in the annular gap 4 .
[0048] At each end side 1a, 1b of the hydraulic bushing 1 there is arranged an axially outwardly arranged annular frame element 5a, 5b which co-operates with the housing elements 3, 5c and the annular spring eleme...
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