JPS60116017U

JPS60116017U - Silencer

Info

Publication number: JPS60116017U
Application number: JP439484U
Authority: JP
Inventors: 川崎　和行
Original assignee: 三菱重工業株式会社
Priority date: 1984-01-17
Filing date: 1984-01-17
Publication date: 1985-08-06

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は公知の消音器を示す縦断面図、第２図は第１図
の内管を示す側面図で、第３図は本考案の一実施例を示
す縦断面図、第４図は第３図の内管を示す側面図である
。１・・・内筒、２・・・仕切板、３・・・外筒、４・・
・音波、５・・・入口端、６・・・音波、７・・・音波
、”Ｂ　ａ・・・閉塞端、９・・・穴、１０ａ・・・穴
、ｌｌａ・・・内管、Ａａ・・・主管路、ｌ・・・バイ
パス管路。FIG. 1 is a longitudinal cross-sectional view showing a known silencer, FIG. 2 is a side view showing the inner tube of FIG. 1, FIG. 3 is a longitudinal cross-sectional view showing an embodiment of the present invention, and FIG. FIG. 4 is a side view showing the inner tube of FIG. 3; 1... Inner cylinder, 2... Partition plate, 3... Outer cylinder, 4...
・Sound wave, 5... Inlet end, 6... Sound wave, 7... Sound wave, "B a... Closed end, 9... Hole, 10a... Hole, lla... Inner tube, Aa...main pipe line, l...bypass pipe line.

Claims

[Scope of utility model registration request]

In an interference type silencer having a main pipe line formed inside the inner cylinder and a bypass pipe line formed by a spiral partition plate between the outer periphery of the inner cylinder and the inner periphery of the outer cylinder, the inner cylinder is A through hole communicating between the inner and outer peripheries is bored, and an inner tube having a through hole that can communicate with the through hole is fitted into the inner tube so as to be movable relative to the inner tube in the circumferential direction. A silencer characterized in that the above-mentioned main pipe is formed inside an inner pipe.