Cooling apparatus for a work machine

Heat exchange – With external support

Reexamination Certificate

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Details

C165S140000, C180S068400

Reexamination Certificate

active

06907916

ABSTRACT:
A cooling apparatus of a work machine which facilitates maintenance such as cleaning, check and remedy of cooling equipments such as a radiator, an oil cooler and an after cooler is provided. A frame which forms an opening portion on a ventilation passage is provided on an upper stream side of a fan, and a radiator and an oil cooler or a radiator and an oil cooler and an after cooler are arranged in parallel at the opening portion of the frame. At least one of the radiator and the oil cooler or at least one of the radiator and the oil cooler and the after cooler is mounted to the frame detachably. A fan shroud is mounted to the frame. A part of the fan shroud may be detachable.

REFERENCES:
patent: 2505790 (1950-05-01), Panthofer
patent: 4131156 (1978-12-01), Crumrine et al.
patent: 4137982 (1979-02-01), Crews et al.
patent: 4651816 (1987-03-01), Struss et al.
patent: 5046554 (1991-09-01), Iwasaki et al.
patent: 5095882 (1992-03-01), Christensen
patent: 5234051 (1993-08-01), Weizenburger et al.
patent: 5623893 (1997-04-01), Bartz et al.
patent: 6044810 (2000-04-01), Surridge
patent: 6298906 (2001-10-01), Vize
patent: 6622783 (2003-09-01), Hitt et al.
patent: 6817404 (2004-11-01), Frana-Guthrie et al.
patent: 62175218 (1987-07-01), None
patent: 11123940 (1999-11-01), None
patent: 11350530 (1999-12-01), None

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