Blower noise muffler apparatus and system
作者： Kriston E. Bishop , Marcus J. Clawson , Stuart C. Farmer
DOI:
关键词:
摘要: A system for dampening sound produced by an air blower such as that used to inflate inflatable movie screen or other structures. The can include and a muffler. muffler is configured reduce dampen output from the includes one more surfaces enclose at least portion of blower. An opening may be formed in facilitate flow into fan allow pass through space interior fan, so it screen. also second opening.
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