SPLIT-TYPE PISTON HAVING ADDITIONAL AIR CHAMBER AND AIR SPRING

摘要

#$%^&*AU2019101684A420200206.pdf#####ABSTRACT The present disclosure provides a split-type piston having additional air chamber, and an air spring adopting the split-type piston having additional air chamber. The split-type piston includes a piston body and an upper end cover connected to the piston body by threaded connection; a sealed additional air chamber is defined between the piston body and the upper end cover.100 8 8 9 9