JPS6012699U - Blower silencer - Google Patents

Blower silencer

Info

Publication number
JPS6012699U
JPS6012699U JP10465983U JP10465983U JPS6012699U JP S6012699 U JPS6012699 U JP S6012699U JP 10465983 U JP10465983 U JP 10465983U JP 10465983 U JP10465983 U JP 10465983U JP S6012699 U JPS6012699 U JP S6012699U
Authority
JP
Japan
Prior art keywords
silencer
blower
hollow cylinder
cylinder
absorbing material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP10465983U
Other languages
Japanese (ja)
Inventor
中島　倉男
丹羽　久司
Original Assignee
三菱電機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP10465983U priority Critical patent/JPS6012699U/en
Publication of JPS6012699U publication Critical patent/JPS6012699U/en
Pending legal-status Critical Current

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  • Exhaust Silencers (AREA)

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図は従来例を一部断面で示す側面図、第２図および
第３図イ、用ま本考案の一実施例を示し、第２図は全体
の側面図、第３図イ、　ｏｃま消音器部分の側断面図と
正断面図である。 図中、１は外枠、２は羽根、３は電動機、４は斜流形送
風機、５は外側および内側吸音材、８は吸気側フランジ
、１０は吐出側フランジ、１２は消音器、１３は外筒、
１４は小孔、１５は内筒、１６は支持足、１７は中空円
筒、Ａは送風方向、Ｂは風の通路である。FIG. 1 is a side view showing a conventional example partially in section, FIGS. 2 and 3 A, an embodiment of the present invention, FIG. They are a side sectional view and a front sectional view of a muffler portion. In the figure, 1 is an outer frame, 2 is a blade, 3 is an electric motor, 4 is a mixed flow blower, 5 is an outer and inner sound absorbing material, 8 is an intake side flange, 10 is a discharge side flange, 12 is a silencer, and 13 is a outer cylinder,
14 is a small hole, 15 is an inner cylinder, 16 is a support leg, 17 is a hollow cylinder, A is an air blowing direction, and B is an air passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 斜流形送風機の外枠を一端開口に嵌合した外筒と周面に
複数個の小孔を有する内筒との間に外側吸音材を設け、
この内筒の同芯上に複数個の支持板によって周面に複数
個の小孔を有する中空円筒を配置して風の通路を設け、
この中空円筒に内側吸音材を設けてなる消音器を備え、
この消音器を上記送風機の羽根と対向する側に配置し、
上記中空円筒の直径φＢと上記羽根の内径φＡとの寸法
関係をφＡ≧φＢとしたことを特徴とする送風機の消音
装置。An outer sound absorbing material is provided between an outer cylinder having an outer frame of a mixed flow blower fitted into an opening at one end and an inner cylinder having a plurality of small holes on the circumferential surface,
A hollow cylinder having a plurality of small holes on the circumferential surface is arranged concentrically with a plurality of support plates to provide a wind passage.
Equipped with a silencer made of this hollow cylinder with an inner sound absorbing material,
This silencer is placed on the side facing the blades of the blower,
A silencer for a blower, characterized in that the dimensional relationship between the diameter φB of the hollow cylinder and the inner diameter φA of the blade is φA≧φB.
JP10465983U 1983-07-06 1983-07-06 Blower silencer Pending JPS6012699U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10465983U JPS6012699U (en) 1983-07-06 1983-07-06 Blower silencer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10465983U JPS6012699U (en) 1983-07-06 1983-07-06 Blower silencer

Publications (1)

Publication Number Publication Date
JPS6012699U true JPS6012699U (en) 1985-01-28

Family

ID=30245649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10465983U Pending JPS6012699U (en) 1983-07-06 1983-07-06 Blower silencer

Country Status (1)

Country Link
JP (1) JPS6012699U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5371310A (en) * 1976-12-07 1978-06-24 Taiyo Electric Mfg Axiallflow ventilator
JPS5371309A (en) * 1976-12-07 1978-06-24 Taiyo Electric Mfg Silencer for axiallflow ventilator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5371310A (en) * 1976-12-07 1978-06-24 Taiyo Electric Mfg Axiallflow ventilator
JPS5371309A (en) * 1976-12-07 1978-06-24 Taiyo Electric Mfg Silencer for axiallflow ventilator

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