TENNECO AUTOMOTIVE OPERATING COMPANY INC.
|TENNECO AUTOMOTIVE OPERATING COMPANY INC. Patent applications|
|Patent application number||Title||Published|
|20150247546||SHOCK ABSORBER WITH FREQUENCY DEPENDENT PASSIVE VALVE - A shock absorber has a pressure tube with a piston assembly slidably disposed within the pressure tube and attached to a piston rod. The piston assembly divides the pressure tube into an upper working chamber and a lower working chamber. The piston assembly includes a frequency dependent valve assembly attached to the piston rod which defines a housing attached to the piston rod and a spool valve assembly. The spool valve assembly includes a spool valve and first and second bypass valve assemblies that control fluid flow through bypass passage that bypasses the piston assembly.||09-03-2015|
Patent applications by TENNECO AUTOMOTIVE OPERATING COMPANY INC.