Acoustics – Sound-modifying means – Housing or enclosure
Patent
1999-01-26
2000-09-12
Dang, Khanh
Acoustics
Sound-modifying means
Housing or enclosure
181202, 264 457, F01N 100, B29D 900
Patent
active
061163740
ABSTRACT:
An enclosure for enclosing sound-producing equipment (such as a marine propulsion system), the enclosure having first and second opposing end panels, first and second opposing side panels, a base and a top panel, releasably connected to each other at corresponding mitered edge joints. The method of making the enclosure includes molding a single enclosure preform and then severing the preform into side, end and top panels. The enclosure preform may be rotationally molded, for example, and may have a layer of sound absorbing material applied to its inner surface during molding. Other, non-molded sound enclosure embodiments are also disclosed.
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Dang Khanh
Westerbeke Corporation
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