Emergency pneumatic spring with centering action
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United States of America Patent
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Issued Date -
Aug 17, 2006
app pub date -
Jan 11, 2006
filing date -
Jul 15, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A pneumatic spring (LUF) for a rail vehicle (SFZ), comprising two bellow rims (BF1, BF2) mounted one above the other and interconnected by pneumatic-suspension bellow (LBA). One of the bellow rims (BF1) comprises a groove (NUT) and the other rim (BF2) comprises a counterpart (GGS) for the groove (NUT), which permit an automatic centering of the two bellow rims (BF1,BF2) in relation to one another in the transversal direction (Q) of the vehicle, if the pneumatic spring (LUF) fails.
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