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1. (WO2018039106) DOUBLE WISHBONE INDEPENDENT TRAILER SUSPENSION

Pub. No.:    WO/2018/039106    International Application No.:    PCT/US2017/047740
Publication Date: Fri Mar 02 00:59:59 CET 2018 International Filing Date: Tue Aug 22 01:59:59 CEST 2017
IPC: B60G 5/04
Applicants: STEMCO PRODUCTS, INC.
Inventors: DOLAN, Paul
NEAL, James Richard
SABGASH, Thor David
HADDIX, Bradley Edward
LOUIS, Christian Eugene
TRATO, Jason Douglas
GEIST, Jeffrey Alan
RAITZER, Donald A.
Title: DOUBLE WISHBONE INDEPENDENT TRAILER SUSPENSION
Abstract:
Technology is provided for a double wishbone independent trailer suspension. The suspension includes a slider frame configured for attachment to a semi-trailer. The slider frame includes a longitudinal central beam and upper and lower clevis brackets located on opposite sides of the central beam. A pair of upper wishbones are attached to the upper clevis brackets and at least one air spring is positioned between the slider frame and each upper wishbone. A pair of lower wishbones are attached to the lower clevis brackets and a pair of spindles are each pivotably attached to a corresponding upper wishbone and a corresponding lower wishbone.