Acoustics – Sound-modifying means – Muffler – fluid conducting type
Reexamination Certificate
2005-09-20
2005-09-20
San Martin, Edgardo (Department: 2837)
Acoustics
Sound-modifying means
Muffler, fluid conducting type
C181S270000, C454S262000, C454S906000, C454S206000, C454S346000
Reexamination Certificate
active
06945355
ABSTRACT:
A muffler arrangement includes muffler elements arranged in rows which are oriented in each case transversely to a direction of flow. The muffler elements themselves are oriented in each case longitudinally in relation to the direction of flow. The distance between two adjacent muffler rows in this case amounts to approximately at least four times, or at least six times, the distance between two adjacent muffler elements of the equidistantly arranged muffler elements of a muffler row and/or the flow off edges of the muffler elements of at least one muffler row have guide plates. Equipping of the muffler elements of the last muffler row in the direction of flow may be dispensed with.
REFERENCES:
patent: 2916101 (1959-12-01), Naman
patent: 2925830 (1960-02-01), Kautrowitz
patent: 3195679 (1965-07-01), Duda et al.
patent: 3378100 (1968-04-01), Welty
patent: 3895686 (1975-07-01), Savkar et al.
patent: 4263982 (1981-04-01), Feuling
patent: 4266602 (1981-05-01), White et al.
patent: 4316522 (1982-02-01), Hirschorn
patent: 5332872 (1994-07-01), Ewanek
patent: 12 42 383 (1967-07-01), None
patent: 3544022 (1987-06-01), None
patent: 1 313 643 (1962-12-01), None
patent: 2624641 (1989-06-01), None
patent: 663 241 (1949-03-01), None
patent: 62017548 (1987-01-01), None
patent: 62017563 (1987-01-01), None
patent: 02298619 (1990-12-01), None
Ludwig Ludwin
Schuez Wolfgang
Schulze Guenther
Harness & Dickey & Pierce P.L.C.
Martin Edgardo San
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