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U.S. Department of Energy
Office of Scientific and Technical Information

Vehicle suspension apparatus

Patent ·
OSTI ID:6299408

A vehicle suspension apparatus is described having at least position control function, comprising: fluid spring chambers provided for front and rear wheels, respectively; fluid supply means for supplying a fluid to the fluid spring chambers from a fluid source through a supply control valve; fluid exhausting means for exhausting the fluid from the fluid spring chambers through an exhaust control valve; a front left wheel three-direction valve, a front right wheel three-directional valve, a rear left wheel three-direction valve and a rear right wheel three-directional valve which are inserted between the fluid spring chambers and the exhaust control valve, respectively; a front wheel communication path; a rear wheel communication path; the fluid supply means being arranged such that the fluid passing through the supply control valve is supplied to the front wheel fluid spring chambers through the front wheel communication path and to the rear wheel spring chambers through the rear wheel communication path, each of the three-directional valves being located in a first position where the fluid spring chambers communicate with the corresponding communication paths or in a second position where the fluid spring chambers communicate with the exhaust control valve.

Assignee:
Mitsubishi Judosha Kogyo Kabushiki Kaisha, Tokyo
Patent Number(s):
US 4673193
OSTI ID:
6299408
Country of Publication:
United States
Language:
English