JPS63113710U - - Google Patents

Info

Publication number
JPS63113710U
JPS63113710U JP546487U JP546487U JPS63113710U JP S63113710 U JPS63113710 U JP S63113710U JP 546487 U JP546487 U JP 546487U JP 546487 U JP546487 U JP 546487U JP S63113710 U JPS63113710 U JP S63113710U
Authority
JP
Japan
Prior art keywords
elbow
sound
absorbing material
rectifying
ventilation
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.)
Granted
Application number
JP546487U
Other languages
Japanese (ja)
Other versions
JPH0614013Y2 (en
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 filed Critical
Priority to JP1987005464U priority Critical patent/JPH0614013Y2/en
Publication of JPS63113710U publication Critical patent/JPS63113710U/ja
Application granted granted Critical
Publication of JPH0614013Y2 publication Critical patent/JPH0614013Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/02—Influencing flow of fluids in pipes or conduits
    • F15D1/04—Arrangements of guide vanes in pipe elbows or duct bends; Construction of pipe conduit elements or elbows with respect to flow, specially for reducing losses in flow

Description

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

第１図は本考案の第１の実施例に係わるエルボ
型消音器の構造を示した縦断面図、第２図は同消
音器の斜視図、第３図乃至第６図は本考案の第２
乃至第５の実施例に係わるエルボ型消音器の構造
を概略的に示した縦断面図、第７図乃至第１０図
は構造形態が異なる従来のエルボ型消音器の構造
を概略的に示した縦断面図である。 Ａ，Ｂ……通風ダクト、１１（１１′，１１″
）……エルボ型の消音器本体、１２ａ，１２ｂ…
…本体内張りの吸音材、１３ａ，１３ｂ……孔開
き板、１６（１６０，１６１〜１６３）……スプ
リツタ、１６ａ〜１６ｄ……スプリツタの円弧状
曲り部、１７……通風路、１８……孔開き空洞ベ
ーン、１８ａ……小孔、１９……孔開き空洞ベー
ンの内部空洞に装填した吸音材。 FIG. 1 is a vertical sectional view showing the structure of an elbow-type muffler according to a first embodiment of the present invention, FIG. 2 is a perspective view of the same muffler, and FIGS. 2
Vertical cross-sectional views schematically showing the structure of elbow-type silencers according to the fifth embodiment, and FIGS. 7 to 10 schematically show the structures of conventional elbow-type silencers having different structural forms. FIG. A, B...Ventilation duct, 11 (11', 11''
)...Elbow type silencer body, 12a, 12b...
... Sound-absorbing material on the inside of the main body, 13a, 13b ... Perforated plate, 16 (160, 161-163) ... Splitters, 16a-16d ... Arc-shaped bent portion of splitters, 17 ... Ventilation passage, 18 ... Holes Open cavity vane, 18a...Small hole, 19...Sound absorbing material loaded into the internal cavity of the open cavity vane.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 空気調和設備又は換気設備の通風ダクト曲り部
に設置して使用されるエルボ型の消音器であつて
、グラスウール等の吸音材を内張りした適当な曲
り角を有するエルボ型の消音器本体と、この消音
器本体の内部に通風路を区画するように配設固定
した空気の流れを転向し整流するための円弧状曲
り部を有する一枚又は複数枚のスプリツタとを具
備し、このスプリツタが両側壁面に多数の小孔を
穿設せる孔開き空洞ベーンの内部空洞にグラスウ
ール等の吸音材を装填した整流・消音機能を有す
るスプリツタ構造に構成されていることを特徴と
するエルボ型消音器。 This is an elbow-shaped silencer that is used by being installed at the bend in a ventilation duct of air conditioning equipment or ventilation equipment, and includes an elbow-shaped silencer body lined with sound-absorbing material such as glass wool and having an appropriate bending angle, and this noise muffling device. The device is equipped with one or more splitters each having an arcuate curved portion for diverting and rectifying the flow of air that is arranged and fixed so as to partition a ventilation passage inside the main body, and this splitter is provided on both side walls. An elbow-type muffler characterized by having a splitter structure having a rectifying and muffling function in which a sound-absorbing material such as glass wool is loaded into the internal cavity of a perforated hollow vane in which a large number of small holes are bored.
JP1987005464U 1987-01-20 1987-01-20 Elbow type silencer Expired - Lifetime JPH0614013Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987005464U JPH0614013Y2 (en) 1987-01-20 1987-01-20 Elbow type silencer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987005464U JPH0614013Y2 (en) 1987-01-20 1987-01-20 Elbow type silencer

Publications (2)

Publication Number Publication Date
JPS63113710U true JPS63113710U (en) 1988-07-22
JPH0614013Y2 JPH0614013Y2 (en) 1994-04-13

Family

ID=11611953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987005464U Expired - Lifetime JPH0614013Y2 (en) 1987-01-20 1987-01-20 Elbow type silencer

Country Status (1)

Country Link
JP (1) JPH0614013Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03217615A (en) * 1990-01-23 1991-09-25 Kumagai Gumi Co Ltd Silencer
WO1999015795A1 (en) * 1997-09-22 1999-04-01 Michihiko Kawano Suction elbow provided with built-in guide blades
JP2017122559A (en) * 2016-01-08 2017-07-13 株式会社荏原製作所 Corner vane and silencer using corner vane
JP2020026950A (en) * 2018-08-13 2020-02-20 黄渤為Ｐｏ−Ｗｅｉ Ｈｕａｎｇ Muffling box structure

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5012249B2 (en) 2006-08-07 2012-08-29 株式会社デンソー Blowing duct for vehicle air conditioning and air conditioning device for vehicle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515281U (en) * 1974-06-27 1976-01-14
JPS61142250U (en) * 1985-02-25 1986-09-02

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515281U (en) * 1974-06-27 1976-01-14
JPS61142250U (en) * 1985-02-25 1986-09-02

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03217615A (en) * 1990-01-23 1991-09-25 Kumagai Gumi Co Ltd Silencer
WO1999015795A1 (en) * 1997-09-22 1999-04-01 Michihiko Kawano Suction elbow provided with built-in guide blades
JP2017122559A (en) * 2016-01-08 2017-07-13 株式会社荏原製作所 Corner vane and silencer using corner vane
JP2020026950A (en) * 2018-08-13 2020-02-20 黄渤為Ｐｏ−Ｗｅｉ Ｈｕａｎｇ Muffling box structure

Also Published As

Publication number Publication date
JPH0614013Y2 (en) 1994-04-13

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