Title:
周波数依存性の受動弁を有するショックアブソーバ
Document Type and Number:
Japanese Patent JP6539284
Kind Code:
B2
Abstract:
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.
More Like This:
| JPH04157224 | HYDRAULIC SHOCKABSORBER |
Inventors:
Novatic mark
Bismans, Gunter
Bismans, Gunter
Application Number:
JP2016553642A
Publication Date:
July 03, 2019
Filing Date:
February 19, 2015
Export Citation:
Assignee:
Tenneco Automotive Operating Company Inc.
International Classes:
F16F9/50; F16F9/32
Domestic Patent References:
| JP6147252A | ||||
| JP3181633A | ||||
| JP2013053748A | ||||
| JP4160242A | ||||
| JP8135715A |
Foreign References:
| US20140048365 | ||||
| US5386892 | ||||
| US5261448 | ||||
| US20130056317 | ||||
| US20130140117 | ||||
| US5248014 |
Attorney, Agent or Firm:
Harakenzo world patent & trademark