Sound absorbing structure
First Claim
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1. A sound absorbing structure comprising:
- a plurality of sound absorbers assembled together into a sound absorbing member configured to absorb sound emitted from a sound source, anda tube-shaped duct body having a wall defining a passage where the sound travels, whereineach sound absorber has a hole extending in an axis direction thereofthe sound absorbing member is attached to the wall of the duct body, andthe axis direction is inclined toward a direction from which the sound comes at a predetermined angle with respect to the wall of the duct body.
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Abstract
A sound absorbing structure includes multiple sound absorbers. The sound absorbers are assembled together into a sound absorbing member. The sound absorbing member absorbs sound emitted from a sound source. Each of the sound absorbers is shaped like a hollow tube. Each of the sound absorbers has a hole extending in its axis direction.
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Citations
6 Claims
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1. A sound absorbing structure comprising:
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a plurality of sound absorbers assembled together into a sound absorbing member configured to absorb sound emitted from a sound source, and a tube-shaped duct body having a wall defining a passage where the sound travels, wherein each sound absorber has a hole extending in an axis direction thereof the sound absorbing member is attached to the wall of the duct body, and the axis direction is inclined toward a direction from which the sound comes at a predetermined angle with respect to the wall of the duct body. - View Dependent Claims (2, 3)
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4. A sound absorbing structure comprising:
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a porous sound absorber configured to absorb sound emitted from a sound source, and a tube-shaped duct body having a wall defining a passage where the sound travels, wherein the porous sound absorber has a plurality of holes extending in an axis direction thereof, the porous sound absorber is attached to the wall of the duct body, and the axis direction is inclined toward a direction from which the sound comes at a predetermined angle with respect to the wall of the duct body. - View Dependent Claims (5, 6)
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Specification
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Current AssigneeDENSO Corporation, Toyota Boshoku Kabushiki Kaisha (Toyota Motor Corporation)
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Original AssigneeDENSO Corporation, Toyota Boshoku Kabushiki Kaisha (Toyota Motor Corporation)
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InventorsNishio, Yoshitaka, Seko, Naohito
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Primary Examiner(s)Warren, David
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Assistant Examiner(s)RUSSELL, CHRISTINA MARIE
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Application NumberUS13/540,735Publication NumberTime in Patent Office644 DaysField of Search181/229, 181/284, 181/286, 181/290, 181/292, 181/295US Class Current181/229CPC Class CodesF16L 55/02763 using an element with multi...
