FIELD: mechanical engineering; noise dampers.
SUBSTANCE: proposed noise damper has cylindrical housing rigidly connected with end face intake and exhaust branch pipes and central partition. Housing is lined from inside with noise=absorbing material, and central partition is made in form of perforated tube rigidly connected at one side with intake branch pipe, and at other side, with L-shaped ring forming ring clearance with circular slot with inner surface of housing. Clearance is filled with noise-absorbing material.
EFFECT: increased efficiency of noise damping to selection of properties of noise-absorbing element and tuning of resonance part of damper.
6 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
CHAMBER TYPE NOISE SILENCER | 2005 |
|
RU2298672C1 |
AERODYNAMIC EXHAUST SILENCER | 2005 |
|
RU2300640C1 |
AERODYNAMIC MUFFLER | 2005 |
|
RU2306437C1 |
SILENCER | 2005 |
|
RU2304724C1 |
MULTISECTION MUFFLER | 2005 |
|
RU2306435C2 |
AERODYNAMIC NOISE SUPPRESSOR | 2005 |
|
RU2299998C1 |
MUFFLER | 2005 |
|
RU2306432C2 |
EXHAUST NOISE SILENCER OF A CHAMBER TYPE | 2005 |
|
RU2298674C1 |
NOISE SILENCER FOR COMPRESSOR STATION | 2005 |
|
RU2309269C2 |
COMBINATION-TYPE NOISE SILENCER | 2005 |
|
RU2309267C2 |
Authors
Dates
2007-05-27—Published
2005-12-15—Filed