The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 26, 2020

Filed:

Mar. 23, 2018
Applicant:

Tenneco Automotive Operating Company Inc., Lake Forest, IL (US);

Inventors:

Prashant Patel, Canton, MI (US);

Koenraad Reybrouck, Etterbeck, BE;

Justin Hendrix, LaSalle, MI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16F 9/512 (2006.01); F16F 9/18 (2006.01); F16F 9/34 (2006.01); F16F 9/32 (2006.01);
U.S. Cl.
CPC ...
F16F 9/5126 (2013.01); F16F 9/182 (2013.01); F16F 9/185 (2013.01); F16F 9/3214 (2013.01); F16F 9/34 (2013.01);
Abstract

A damper system for a vehicle is provided that includes including a pressure tube, a piston rod, and a piston assembly that is mounted to the piston rod and separates the pressure tube into first and second working chambers. A valve assembly, mounted to the piston assembly, controls fluid flow between the first and second working chambers. A frequency dependent damper assembly, coupled to the piston rod at a position below the piston assembly, includes a plunger sleeve that is longitudinally moveable to transmit an adaptive force to a valve assembly. A plunger travel limiter, positioned longitudinally between the frequency dependent damper assembly and the valve assembly, contacts the plunger sleeve and prevents the plunger sleeve from moving further towards the piston assembly to limit the magnitude of the adaptive force applied to the valve assembly.


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