Hydraulic bushing

Details Hydraulic bushing Hydraulic bushing

2006-08-21

2011-10-18

King, Bradley (Department: 3657)

Spring devices

Resilient shock or vibration absorber

Including energy absorbing means or feature

C267S141200

Reexamination Certificate

active

08038132

ABSTRACT:
A hydraulic bushing assembly includes an inner tube, an elastomeric bushing disposed around the inner tube, an insert disposed around the elastomeric bushing and an outer tube disposed around the insert. The elastomeric bushing and the insert define a pair of chambers which are connected by a passageway defined by the insert. A pair of intermediate tubes are disposed in the elastomeric bushing at opposite axial ends of the insert.

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patent: 2003/0201590 (2003-10-01), Thornhill
Office Action dated Mar. 20, 2009 in corresponding Chinese patent application No. 200680031680.7 with English translation.

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