Filter first donut oil cooler

Details Filter first donut oil cooler Filter first donut oil cooler

1989-08-21

1990-11-06

Nilson, Robert G.

Heat exchange

Flow passages for two confined fluids

Interdigitated plural first and plural second fluid passages

165916, F28F 308

Patent

active

049678353

ABSTRACT:
Areas of potential oil stagnation in a donut oil cooler that lower heat transfer efficiency are avoided by locating closed fluid flow passages (100) for unfiltered oil to be directed to a filter (14) within spacers (102), (110), (130), and defined by corresponding apertures (88), (90), (92), (94) in plates (78) and (80) forming oil cooling chambers (76) and located centrally thereof.

REFERENCES:
patent: 3743011 (1973-07-01), Frost
patent: 4360055 (1982-11-01), Frost
patent: 4580625 (1986-04-01), Yamanaka

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