JPS5842319U - Silencer - Google Patents

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の消音器の断面図、第２図は第１、　　図
の要部拡大断面図、第３図は本考案に係る消音器の一実
施例の断面図、第４図は第３図の要部拡大断面図、第５
図は本考案に係る消音器の他の実′　　流側の要部断面
図である。 １．１０・・・外筒、２．１１・・・保持板、３゜１３
ｂ・・・小孔、４，１２・・・吸音材、１３．１９・・
・、　　突起孔、１３ａ・・・小截頭円錐形部。FIG. 1 is a sectional view of a conventional silencer, FIG. 2 is an enlarged sectional view of the main part of FIG. Enlarged sectional view of main parts in Figure 3, No. 5
The figure is a cross-sectional view of another main part of the main part of the main stream side of the silencer according to the present invention. 1.10... Outer cylinder, 2.11... Holding plate, 3゜13
b...Small hole, 4,12...Sound absorbing material, 13.19...
・Protrusion hole, 13a...Small truncated conical part.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）密封された外筒の内側に保持板を設け、該保持板
と外筒との間に吸音材を充填し、外筒内に管を配設した
消音器において、上記保持板に外側に突出する突起孔を
設けたことを特徴とする消音器。(1) In a silencer in which a retainer plate is provided inside a sealed outer cylinder, a sound absorbing material is filled between the retainer plate and the outer cylinder, and a pipe is arranged inside the outer cylinder, the retainer plate is placed outside the outer cylinder. A silencer characterized by having a protruding hole protruding from the top. （２）突起孔が、小截頭円錐形部の先端に小孔を設けた
孔であることを特徴とする実用新案登録請求の範囲第１
項記載の消音器。(2) Utility model registration claim 1, characterized in that the protruding hole is a hole with a small hole provided at the tip of a small truncated conical part.
Silencer as described in section. （３）突起孔が、先端が開口する突出バーリング孔であ
ることを特徴とする実用新案登録請求の範囲第１項記載
の消音器。(3) The silencer according to claim 1, wherein the projecting hole is a projecting burring hole whose tip is open.