Tandem power steering system with heat sink

Motor vehicles – Steering gear – With fluid power assist

Patent

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Details

180441, B62D 506

Patent

active

058101101

ABSTRACT:
A power steering system for on-the-road and off-the-road vehicles includes a positive displacement hydraulic power steering pump, a master power gear with a rotary valve and a slave power gear mounted in tandem with the master power gear. Heated return hydraulic fluid from the master power gear flows through a heat transfer passage in the slave power gear and is cooled.

REFERENCES:
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patent: 5513490 (1996-05-01), Howell et al.
R.H. Sheppard Co., Inc., "Sheppard Power Steering" Service Catalog 0832, cover and p. 53 (Feb., 1983).
R.H. Sheppard Co., Inc., drawing "92 Series Slave Gear" (Feb., 1983).
R.H. Sheppard Co., Inc., "Sheppard Power Steering Service Manual" (Jul., 1995) 1000595/7-95/8M.

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