JPS58151310U - 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 drawings]

第１図は木考案の第一実施例、第２図は同第二実施例、
第３図は同第三実施例、第４図は同第四実施例をそれぞ
れ示す断面図である。 １：外管、２：大径部、３：小径部、４：段部、５：内
管、６，７：空間、８：小孔、９：多孔管部、１０：吸
音材。Figure 1 is the first embodiment of the wooden design, Figure 2 is the second embodiment of the same,
FIG. 3 is a sectional view showing the third embodiment, and FIG. 4 is a sectional view showing the fourth embodiment. 1: outer tube, 2: large diameter section, 3: small diameter section, 4: step section, 5: inner tube, 6, 7: space, 8: small hole, 9: porous tube section, 10: sound absorbing material.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）外管１の内側に、この外管１の内径と同゛じ外径
を有する大径部２とこの大径部２よりも小径の小径部３
とを段部４で連続させて成る内管５を２個１組として、
各内管５，５の小径部３゜３を対向させ、かつ両手径部
３．３の端面の間に間隔をあけて固定して成る消音器。 ′（２）小径部３．３の間に多孔管部９を一体に設けた
実用新案登録請求の範囲第１項の消音器。(1) Inside the outer tube 1, there is a large diameter portion 2 having the same outer diameter as the inner diameter of the outer tube 1 and a small diameter portion 3 having a smaller diameter than the large diameter portion 2.
A set of two inner tubes 5 consisting of a continuous step section 4,
A silencer in which the small diameter portions 3.3 of the inner tubes 5, 5 are opposed to each other and fixed with a space between the end surfaces of the diameter portions 3.3 on both hands. '(2) The silencer according to claim 1 of the utility model registration claim, in which the porous pipe part 9 is integrally provided between the small diameter part 3.3.