Air spring device

Air spring device

  • CN 102,449,344 A
  • Filed: 02/15/2010
  • Published: 05/09/2012
  • Est. Priority Date: 04/27/2009
  • Status: Active Application
First Claim
Patent Images

1. an air spring assembly (1);

  • Said air spring assembly have process by elastic material, be clipped in pneumatic spring film (4) between pneumatic spring lid (2) and the pneumatic spring rolling piston (3) airtightly;

    Wherein said pneumatic spring film (4) is fixed on the said pneumatic spring lid (2) in the last rolling of said air-spring piston (3) and through constituting second fold (11) through constituting rolling fold (10);

    Said air spring assembly has outer guiding element (5) and ripple protecting cover (13);

    Said outer guiding element becomes sleeve shape ground to surround said pneumatic spring film (4);

    Said ripple protecting cover protects said rolling fold (10) not contaminated;

    It is characterized in that, said ripple protecting cover (13) be fixed on the end relative of said rolling piston (3) with said rolling fold (10) and outside said, surround on the half the length of guiding element (5) at least should outside guiding element.

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