×

Shock absorber

  • US 9,777,791 B2
  • Filed: 10/01/2014
  • Issued: 10/03/2017
  • Est. Priority Date: 10/08/2013
  • Status: Expired due to Fees
First Claim
Patent Images

1. A shock absorber, comprising:

  • a metal cylindrical outer tube;

    a rod inserted into the outer tube, the rod being capable of moving in the axial direction;

    a bump cushion attached to an outer periphery of the rod that protrudes from the outer tube;

    a synthetic resin bump stopper formed in a cap shape and fitted to one end in the axial direction of the outer tube, the bump stopper being configured to be abutted by the bump cushion during maximum compression;

    a sacrificial corrosion part disposed between the outer tube and the bump stopper, the sacrificial corrosion part being configured to contact a metal surface of the outer tube; and

    an intermediate member interposed between the outer tube and the bump stopper,wherein the sacrificial corrosion part is formed on a surface of the intermediate member and is made of a metal having a higher ionization tendency than the outer tube.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×