Acoustics – Sound-modifying means – Muffler – fluid conducting type
Reexamination Certificate
2005-01-25
2005-01-25
Lockett, Kimberly (Department: 2837)
Acoustics
Sound-modifying means
Muffler, fluid conducting type
C181S212000, C181S259000
Reexamination Certificate
active
06845843
ABSTRACT:
The invention concerns a suction muffler for a refrigerating machine with a housing, in which at least one chamber is arranged and which has an inlet opening (7), an outlet opening and an oil discharge opening.It is endeavoured to avoid that too much oil remains in the chamber.For this purpose, an oil collecting room is arranged to be connected to the bottom end of the chamber, the oil discharge opening being arranged at the bottom end of said oil collecting room.
REFERENCES:
patent: 5734134 (1998-03-01), Park
patent: 6358019 (2002-03-01), Iversen et al.
patent: 3645083 (1991-08-01), None
Nissen Jens Erik
Svendsen Christian
Svendsen Morten
Danfoss Compressor GmbH
Lockett Kimberly
McCormick Paulding & Huber LLP
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