Cooling system for automotive engine

Internal-combustion engines – Cooling – Devices for cooling liquid by air flow

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Details

180 681, 4152081, 416169A, F01P 710

Patent

active

054109922

ABSTRACT:
A variable geometry fan duct for an automotive engine cooling system having a fan-cooled, liquid-to-air radiator includes a support structure for securing the fan duct to the radiator and fixed and movable barrel segments which are arranged such that the movable barrel segment may be moved from a first position in which the movable segment is nested with the fixed segment to a second position in which the segments completely encircle and shroud the fan blade.

REFERENCES:
patent: 3144859 (1964-08-01), Walton
patent: 4018297 (1977-04-01), Haupt
patent: 4194556 (1980-03-01), Watanabe et al.
patent: 4353680 (1982-10-01), Hiraoka et al.
patent: 4662822 (1987-05-01), Foeldesi et al.
patent: 4774911 (1988-10-01), Yamaguchi et al.
patent: 5183382 (1993-02-01), Carroll

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