DE602004032290D1 - Schalldämpfer - Google Patents

Schalldämpfer

Info

Publication number
DE602004032290D1
DE602004032290D1 DE602004032290T DE602004032290T DE602004032290D1 DE 602004032290 D1 DE602004032290 D1 DE 602004032290D1 DE 602004032290 T DE602004032290 T DE 602004032290T DE 602004032290 T DE602004032290 T DE 602004032290T DE 602004032290 D1 DE602004032290 D1 DE 602004032290D1
Authority
DE
Germany
Prior art keywords
branch pipe
cut
changed
movable body
opening
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.)
Active
Application number
DE602004032290T
Other languages
English (en)
Inventor
Yukihisa Horiko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Boshoku Corp
Original Assignee
Toyota Boshoku Corp
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 Toyota Boshoku Corp filed Critical Toyota Boshoku Corp
Publication of DE602004032290D1 publication Critical patent/DE602004032290D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1205—Flow throttling or guiding
    • F02M35/1222—Flow throttling or guiding by using adjustable or movable elements, e.g. valves, membranes, bellows, expanding or shrinking elements
    • 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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/023—Helmholtz resonators
    • 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
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/166—Silencing apparatus characterised by method of silencing by using movable parts for changing gas flow path through the silencer or for adjusting the dimensions of a chamber or a pipe
    • 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
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/18—Silencing apparatus characterised by method of silencing by using movable parts having rotary movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
DE602004032290T 2003-07-14 2004-07-12 Schalldämpfer Active DE602004032290D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003196620A JP4251027B2 (ja) 2003-07-14 2003-07-14 消音装置

Publications (1)

Publication Number Publication Date
DE602004032290D1 true DE602004032290D1 (de) 2011-06-01

Family

ID=33475482

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004032290T Active DE602004032290D1 (de) 2003-07-14 2004-07-12 Schalldämpfer

Country Status (5)

Country Link
US (1) US7255197B2 (de)
EP (1) EP1498584B1 (de)
JP (1) JP4251027B2 (de)
AT (1) ATE506525T1 (de)
DE (1) DE602004032290D1 (de)

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EP1758095A4 (de) * 2004-05-14 2008-10-01 Yanmar Co Ltd Geräuschunterdrückungsstruktur für einen fahrgastraum
JP4524617B2 (ja) * 2004-12-03 2010-08-18 日産自動車株式会社 吸気制御装置および吸気制御方法
US7559450B2 (en) * 2005-02-18 2009-07-14 Ethicon Endo-Surgery, Inc. Surgical instrument incorporating a fluid transfer controlled articulation mechanism
JP4528676B2 (ja) * 2005-06-24 2010-08-18 トヨタ紡織株式会社 消音システム
JP2007032427A (ja) * 2005-07-27 2007-02-08 Mitsubishi Electric Corp 可変レゾネータ
DE102006039467A1 (de) * 2005-08-26 2007-03-15 Toyoda Gosei Co., Ltd., Nishikasugai Steuerungsstruktur für das Lufteinlassgeräusch
US7610993B2 (en) * 2005-08-26 2009-11-03 John Timothy Sullivan Flow-through mufflers with optional thermo-electric, sound cancellation, and tuning capabilities
JP4673168B2 (ja) * 2005-08-31 2011-04-20 本田技研工業株式会社 車両用吸気装置
JP4591370B2 (ja) * 2006-02-07 2010-12-01 トヨタ紡織株式会社 消音装置
JP4215790B2 (ja) * 2006-08-29 2009-01-28 Ｎｅｃディスプレイソリューションズ株式会社 消音装置、電子機器および消音特性の制御方法
US7690478B2 (en) * 2006-09-15 2010-04-06 Visteon Global Technologies, Inc. Continuously variable tuned resonator
FR2909730B1 (fr) * 2006-12-06 2011-10-28 Renault Sas Dispositif d'alimentation en air frais d'un moteur a combustion interne du type suralimente
US7793812B2 (en) * 2008-02-14 2010-09-14 Ethicon Endo-Surgery, Inc. Disposable motor-driven loading unit for use with a surgical cutting and stapling apparatus
JP2011080612A (ja) 2009-10-02 2011-04-21 Fujitsu Ltd 消音装置
US7938227B2 (en) * 2009-10-06 2011-05-10 Honda Motor Co., Ltd. Variable resonation chamber valve
DE102010020033A1 (de) * 2010-05-11 2011-11-17 J. Eberspächer GmbH & Co. KG Abgasanlage und zugehörige Tragstruktur
US8479879B2 (en) 2011-06-13 2013-07-09 King Fahd University Of Petroleum And Minerals Expandable chamber acoustic silencer
US8381871B1 (en) * 2011-09-28 2013-02-26 Visteon Global Technologies, Inc. Compact low frequency resonator
US8418804B1 (en) * 2011-12-20 2013-04-16 King Fahd University Of Petroleum And Minerals Multiple Helmholtz resonators
CN102661185A (zh) * 2012-05-09 2012-09-12 隆鑫通用动力股份有限公司 低噪声消声器总成及其摩托车
CN202746058U (zh) * 2012-08-22 2013-02-20 曼胡默尔滤清器（上海）有限公司 可变频率亥姆霍兹谐振腔
JP5961873B2 (ja) * 2013-07-08 2016-08-02 株式会社神戸製鋼所 吸音パネル
JP5896982B2 (ja) 2013-12-26 2016-03-30 三菱重工業株式会社 消音装置
DE102014116916B4 (de) 2014-11-19 2022-10-27 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Ansaugkanal
KR102416768B1 (ko) * 2016-10-31 2022-07-04 현대자동차주식회사 머플러용 배플 일체형 가변 밸브
CN107939507B (zh) * 2017-12-14 2023-10-20 吉林大学 一种连续可变进气装置
CN112664744A (zh) * 2020-12-15 2021-04-16 江苏科技大学 一种带可调节扩展延伸颈的赫姆霍兹共鸣器及其调节方法
EP4290153A1 (de) * 2021-02-03 2023-12-13 FUJIFILM Corporation Schalldämpfungsstruktur und schalldämpfungssystem
CN114151168A (zh) * 2021-12-02 2022-03-08 江苏徐工工程机械研究院有限公司 消声器和工程车辆

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DE2138623A1 (de) * 1971-08-02 1973-02-15 Kugelfischer G Schaefer & Co Kraftstoffzufuhrregeleinrichtung
US3750839A (en) * 1971-11-01 1973-08-07 Trane Co Air distribution apparatus
JPS5540211A (en) * 1978-09-13 1980-03-21 Toyota Motor Corp Exhaust gas recirculating control valve for diesel engine
US4539947A (en) * 1982-12-09 1985-09-10 Nippondenso Co., Ltd. Resonator for internal combustion engines
DE3522991A1 (de) * 1985-06-27 1987-01-08 Bosch Gmbh Robert Brennkraftmaschine
US5283398A (en) * 1989-12-26 1994-02-01 Tsuchiya Mfg. Co., Ltd. Resonator type silencer
JPH0658151A (ja) 1991-05-11 1994-03-01 ▲土▼田 正志 副燃焼室一体バルブ
JPH05240120A (ja) * 1992-02-28 1993-09-17 Toyoda Gosei Co Ltd レゾネータ
DE4228356C2 (de) 1992-08-26 1995-10-19 Daimler Benz Aerospace Ag Hohlraumresonator zur Lärmreduzierung
US5349141A (en) * 1992-08-31 1994-09-20 Tsuchiya Mfg. Co., Ltd. Resonator type silencer having plural resonance chambers
DE19641715A1 (de) * 1996-10-10 1998-04-16 Mann & Hummel Filter Ansaugsystem für eine Brennkraftmaschine
US5930371A (en) * 1997-01-07 1999-07-27 Nelson Industries, Inc. Tunable acoustic system
US5771851A (en) * 1997-07-29 1998-06-30 Siemens Electric Limited Variably tuned Helmholtz resonator with linear response controller
DE19743482A1 (de) * 1997-10-01 1999-04-08 Mann & Hummel Filter Schalldämpfer mit einem Nebenschlußresonator
US6209503B1 (en) * 1998-04-16 2001-04-03 Toyoda Gosei Co., Ltd. Intake duct
US6332442B1 (en) * 1998-04-16 2001-12-25 Toyoda Gosei Co., Ltd. Intake air duct
EP1085200B1 (de) * 1999-09-16 2003-01-02 Siemens VDO Automotive Inc. Veränderbarer Resonator
US6422192B1 (en) * 1999-10-12 2002-07-23 Siemens Vdo Automotive, Inc. Expansion reservoir of variable volume for engine air induction system
JP4442898B2 (ja) * 2005-04-21 2010-03-31 株式会社デンソー 吸気装置

Also Published As

Publication number Publication date
US20050011699A1 (en) 2005-01-20
ATE506525T1 (de) 2011-05-15
US7255197B2 (en) 2007-08-14
JP2005030308A (ja) 2005-02-03
EP1498584A1 (de) 2005-01-19
JP4251027B2 (ja) 2009-04-08
EP1498584B1 (de) 2011-04-20

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