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

Limited slip differential

Patent ·
OSTI ID:6297817
This patent describes a limited slip differential for a vehicle comprising a casing adapted to be driven; a pair of side gears; a pinion gear retained within the casing and engaging the side gears to form a differential gear mechanism; a pinion mate shaft supporting pinion gear and having a cam portion; a pair of pressure rings retained within the casing having grooves engaged with the cam portion; a pair of friction clutches interposed between the pressure rings and the casing; and means for selectively applying a preload to the friction clutches through control of fluid pressure; a housing within which the casing is retained; a pair of roller bearings rotatably supporting the casing on the housing; and a pair of reaction plates having annular body portions mounted on the casing for movement axially of the casing but against rotation relative to same; each has a portion disposed outside of the casing and a portion projecting inside to engage corresponding one of the friction clutches; and one of the reaction plated rotatably supported on the housing and the other operatively connected to the means to receive a fluid pressure.
Assignee:
Nissan Motor Co., Ltd., Yokohama City
Patent Number(s):
US 4679463
OSTI ID:
6297817
Country of Publication:
United States
Language:
English