Integrated air spring
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 20, 2004
Grant Date -
Dec 5, 2002
app pub date -
Feb 4, 2002
filing date -
Aug 9, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An air spring (10) for use in a motor vehicle suspension system is provided. The air spring includes a generally cylindrical flexible bladder (12) having a circular upper opening (18), a support unit (14) sealingly connected to the flexible bladder (12), and a unitary integrated top assembly (16) connected to the upper opening (18) in an air-tight manner. The support unit (14) further includes an installation fastener (52) for connection to vehicle support brackets (78). The top assembly (16) includes a sealed body (34) having an interior open volume (23) and optional attachment components positioned on the body to connect the top assembly to a vehicle main frame. The top assembly further includes an optional connection port (28) adapted for pneumatic intercommunication with other air springs and an optional fill port (48) for connection to a pressurized air system.
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