JPS58102075U - 空気衝撃装置用消音器 - Google Patents

空気衝撃装置用消音器

Info

Publication number
JPS58102075U
JPS58102075U JP1982158183U JP15818382U JPS58102075U JP S58102075 U JPS58102075 U JP S58102075U JP 1982158183 U JP1982158183 U JP 1982158183U JP 15818382 U JP15818382 U JP 15818382U JP S58102075 U JPS58102075 U JP S58102075U
Authority
JP
Japan
Prior art keywords
gas
chamber
silencer
pipe
exhaust pipe
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
JP1982158183U
Other languages
English (en)
Other versions
JPS6117831Y2 (ja
Inventor
スタンレ−・ロイド・ボ−ルドウイン
バ−ノン・ハンプトン
トニ−・フレデリツク・ウオリス・エンブルトン
Original Assignee
インコ・リミテツド
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 インコ・リミテツド filed Critical インコ・リミテツド
Publication of JPS58102075U publication Critical patent/JPS58102075U/ja
Application granted granted Critical
Publication of JPS6117831Y2 publication Critical patent/JPS6117831Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/16—Selection of particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/15—Plurality of resonance or dead chambers
    • F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Percussive Tools And Related Accessories (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。

Description

【図面の簡単な説明】
第１図はドリルの空気シリンダに溶接された鋼製消音器
の平坦面上に本考案に従う消音器を架装することによっ
て改修された、鋼製消音器を有する慣用のストーパ・ト
リルを示す図、第２図はドリルの空気シリンダに溶接さ
れた前記鋼製消音器の平坦面を示すとともに本考案消音
器の架装方法□を示す図、第３Ａ図は第１図および第２
図に示す本考案消音器の斜視図で、基板およびハウジン
グ壁の一部を切り除いて内部の構造を示した図、第３Ｂ
図は第３Ａ図に示す本考案消音器の分解斜視図、第４図
は第２図の４−４線に沿う本考案消音器の横断面図、第
５図は第４図の５−５線に沿う本考案消音器の横断面図
、第６図は第５図の６−６線に沿う本考案消音器の横断
面図、第７図は第６図の７−７線に沿う本考案消音器の
横断面図である。 １２・・・ドリル、１３・・・消音器、３０・・・進入
室、３１〜３４・・・消音室、３５．３６・・・弾性管
、４００＠０／〜０

Claims (1)

  1. 【実用新案登録請求の範囲】 １　空気衝撃装置から発生する排気ガスを受入れ、　　
    かつ吐き出すようにされ、かつ弾性および高緩衝性能を
    有する疎水性材料で作られたハウジング２３と、このハ
    ウジング内に形成され約５００乃至２５００ヘルツの範
    囲の周波数に調整されたヘルムホルツ共振器３９に連通
    ずるガス進入室３０と、このガス進入室内へのガスの進
    入方向に対して急角度をなしてガス進入室から出ている
    ガス給気管３５と１、開口面積の合計が少なくとも上記
    ガス給気管の横断面積に等しくなるように管壁に穿設さ
    れた複数の第１の口３７と、管壁に複数の第２の口３８
    を形成したガス排気管３６と、互いに隔離されるととも
    に、各々が少なくとも上記第１の口の１つおよび少なく
    とも前記第２の口の１つと連通し、各々の室がその室に
    連通ずる前記第１および第２の口の横断面積より実質的
    に大きい横断面積を有する複数の消音室３１，３２，３
    ３．３４と、前記ガス給気管３５内およびガス排気管３
    ６内のいずれにおけるガスの流れの方向に対しても急角
    度をなしている前記消音室内のガス通路とからなる、約
    ６０ヘルツ以下の周波数において作動する空気衝龜装置
    用消音器。 ２　前記へルムホルツ共振器３９の表面は、複数の孔を
    有し、前記ガス進入室３０の壁部の１つを構成している
    実用新案登録請求の範囲第１項記載の消音器。 ３　前記へルムホルツ共振器３９は少なくとも１．２ｃ
    ｒ／Ｌの深さおよびその表面の約４乃至３０％の開放面
    積を有している実用新案登録請求の範囲第２項記載の消
    音器。 ４　前記ガス排気管３６と並んで１つの密閉室４８が設
    けられ、この密閉室とガス排気管との間を連通ずるよう
    な孔４５がガス排気管の管壁に形成され、前記密閉室が
    半波長共振器として作動するようになっている実用新案
    登録請求の範囲第３項記載の消音器。 ５　前記ガス排気管３６は、内側が８°±１°の角度で
    広がる円すい台形をなし、前記ハウジングの外側の外向
    きに広がる尾管まで延びている実用新案登録請求の範囲
    第１項記載の消音器。
JP1982158183U 1979-02-13 1982-10-19 空気衝撃装置用消音器 Granted JPS58102075U (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA321357 1979-02-13
CA000321357A CA1120406A (en) 1979-02-13 1979-02-13 Mufflers for percussive pneumatic machines

Publications (2)

Publication Number Publication Date
JPS58102075U true JPS58102075U (ja) 1983-07-11
JPS6117831Y2 JPS6117831Y2 (ja) 1986-05-30

Family

ID=4113522

Family Applications (2)

Application Number Title Priority Date Filing Date
JP1559780A Pending JPS55112784A (en) 1979-02-13 1980-02-13 Silencer for air impact device and its silencing method
JP1982158183U Granted JPS58102075U (ja) 1979-02-13 1982-10-19 空気衝撃装置用消音器

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP1559780A Pending JPS55112784A (en) 1979-02-13 1980-02-13 Silencer for air impact device and its silencing method

Country Status (7)

Country Link
US (1) US4294330A (ja)
JP (2) JPS55112784A (ja)
AU (1) AU5527880A (ja)
CA (1) CA1120406A (ja)
GB (1) GB2042636B (ja)
SE (1) SE444128B (ja)
ZA (1) ZA80531B (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE432375B (sv) * 1982-09-16 1984-04-02 Atlas Copco Ab Anordning vid ljuddempare till tryckluftdrivet slagverktyg
FR2554752B1 (fr) * 1983-11-10 1986-12-26 Charbonnages De France Carter insonorisant pour marteau pneumatique de foration
US5550336A (en) * 1994-11-09 1996-08-27 Wagner Spray Tech Corporation Turbine sound reducer
JP3863588B2 (ja) * 1995-04-29 2006-12-27 株式会社大宇エレクトロニクス 洗濯機用気泡発生器
US5957664A (en) * 1996-11-08 1999-09-28 Air Products And Chemicals, Inc. Gas pulsation dampener for positive displacement blowers and compressors
US6799657B2 (en) * 2002-10-02 2004-10-05 Carrier Corporation Absorptive/reactive muffler for variable speed compressors
US7681690B2 (en) * 2007-07-13 2010-03-23 Longyear Tm, Inc. Noise abatement device for a pneumatic tool
US20090266644A1 (en) * 2008-04-23 2009-10-29 Price Kenneth E Catalytic converter muffler
US7735603B2 (en) * 2008-05-28 2010-06-15 Longyear Tm, Inc. Noise reducing device for a pneumatic tool
US20110103978A1 (en) * 2009-10-30 2011-05-05 Wagner Spray Tech Corporation Turbine with improved sound reduction
US8215449B2 (en) * 2009-12-02 2012-07-10 Longyear Tm, Inc. Muffler system for noise abatement and ice control
CN102892983A (zh) * 2010-05-18 2013-01-23 格瑞克明尼苏达有限公司 低冰气动马达排气消声器
US8381871B1 (en) * 2011-09-28 2013-02-26 Visteon Global Technologies, Inc. Compact low frequency resonator
JP6382143B2 (ja) * 2015-03-31 2018-08-29 日東工器株式会社 ヘルムホルツ型消音装置を備えたエア工具
US11867102B2 (en) 2019-08-28 2024-01-09 Snap-On Incorporated Pneumatic tool exhaust muffler
US11614010B2 (en) 2020-09-01 2023-03-28 Caterpillar Inc. Panel assembly and aftertreatment assembly including panel assemblies

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3181647A (en) * 1965-05-04 Apparatus for muffling noise and engine exhaust gases
GB329239A (en) 1929-08-29 1930-05-15 Isidor Benis Improvements in means for protecting the bearing surfaces of pistons and cylinders from dirt
GB506209A (en) 1937-03-11 1939-05-24 Burgess Lab Inc C F Improvements relating to exhaust mufflers
GB515132A (en) 1937-07-14 1939-11-27 Burgess Battery Co Improvements in silencers for gaseous currents
US2274460A (en) * 1937-10-14 1942-02-24 Carl F Rauen Muffler
US2857414A (en) * 1954-09-18 1958-10-21 Kali Chemie Ag Preparation of partially substittuted silanes and silane
GB789784A (en) 1955-04-18 1958-01-29 Applic Ind Commerciales Et Imm Improvements in and relating to exhaust silencers
BE613474A (ja) 1961-02-07
GB1035437A (en) 1964-07-02 1966-07-06 Delaney Gallay Ltd An improved exhaust gas silencer
DE1283616B (de) * 1964-10-10 1968-11-21 Eberspaecher J Mehrkanaliges gasleitendes Rohrsystem in Schalldaempfern
GB1164999A (en) * 1965-12-20 1969-09-24 Holman Brothers Ltd Improvements relating to Silencing Means for Percussive Pneumatic Tools.
US3554316A (en) * 1969-11-25 1971-01-12 Chicago Pneumatic Tool Co Detachable elastomer muffler for pneumatic percussive tools
US3815705A (en) * 1972-12-04 1974-06-11 Thor Power Tool Co Muffler for a pneumatic percussion tool
SE394261B (sv) * 1973-12-27 1977-06-20 Atlas Copco Ab Anordning for ljuddempning vid bergborrmaskiner samt bergborrmaskin med sadan anordning
CA1014028A (en) 1974-01-24 1977-07-19 Raymon E. Hunt Muffler method and apparatus
JPS5349243Y2 (ja) * 1975-08-27 1978-11-25
US4079810A (en) * 1976-06-10 1978-03-21 Arvin Industries, Inc. Muffler
US4079809A (en) * 1977-07-13 1978-03-21 The United States Of America As Represented By The Secretary Of The Interior Muffler for pneumatic drill

Also Published As

Publication number Publication date
GB2042636B (en) 1983-04-13
JPS55112784A (en) 1980-08-30
CA1120406A (en) 1982-03-23
US4294330A (en) 1981-10-13
SE8001074L (sv) 1980-08-14
AU5527880A (en) 1980-08-21
ZA80531B (en) 1981-01-28
SE444128B (sv) 1986-03-24
JPS6117831Y2 (ja) 1986-05-30
GB2042636A (en) 1980-09-24

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