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Title:
SILENCER
Document Type and Number:
Japanese Patent JPS53143840
Kind Code:
A
Abstract:
PURPOSE:To prevent the occurrence of edge noises and whistling noises in a pipe, by connecting a resonance chamberto a part upstream of the pipe through an orifice having a flow resistance and by heightening the pressure in the resonance chamber depending on the flow rate of fluid.

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Inventors:
SAKURAI TOMIKI
Application Number:
JP5911277A
Publication Date:
December 14, 1978
Filing Date:
May 20, 1977
Export Citation:
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Assignee:
NIPPON SOKEN
International Classes:
F01N1/08; F01N3/04; (IPC1-7): F01N1/08; F01N3/04



 
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