Device for filtering the intake air of internal combustion...

Details Device for filtering the intake air of internal combustion... Device for filtering the intake air of internal combustion...

2005-10-18

2005-10-18

Hopkins, Robert A. (Department: 1724)

Gas separation

Combined or convertible

In motor vehicle

C055S482000, C055S489000, C055S498000, C055S505000, C055S510000, C055S521000

Reexamination Certificate

active

06955699

ABSTRACT:
A device for filtering the intake air of an internal combustion engine having an expansion box (110) with an opening (12) for the intake air to pass therethrough, has a filter fixed to the opening that includes a first tubular filtering element having an upper annular element (1) having an upper end of the first tubular filtering element fixed thereto. A second filtering element is peripherally fixed to the upper annular element, over an upper end of the first tubular filtering element. A lower support (4) has an annular housing (9) for receiving the lower end of the first tubular filtering element therein, and a flat flange (7) for fixing the filter to the expansion box.

REFERENCES:
patent: 3144315 (1964-08-01), Hunn
patent: 4292061 (1981-09-01), Land
patent: 5549724 (1996-08-01), Mochida
patent: 5685887 (1997-11-01), Mochida
patent: 5688299 (1997-11-01), Goodwin

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