DE112016000827B4 - Schalldämpfer - Google Patents

Schalldämpfer Download PDF

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Publication number
DE112016000827B4
DE112016000827B4 DE112016000827.9T DE112016000827T DE112016000827B4 DE 112016000827 B4 DE112016000827 B4 DE 112016000827B4 DE 112016000827 T DE112016000827 T DE 112016000827T DE 112016000827 B4 DE112016000827 B4 DE 112016000827B4
Authority
DE
Germany
Prior art keywords
partition
exhaust
muffler
separator
outer shell
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
DE112016000827.9T
Other languages
German (de)
English (en)
Other versions
DE112016000827T5 (de
Inventor
Takehiro Miura
Katsuhiko Kainuma
Hayato Tawada
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.)
Futaba Industrial Co Ltd
Original Assignee
Futaba Industrial Co Ltd
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 Futaba Industrial Co Ltd filed Critical Futaba Industrial Co Ltd
Publication of DE112016000827T5 publication Critical patent/DE112016000827T5/de
Application granted granted Critical
Publication of DE112016000827B4 publication Critical patent/DE112016000827B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F01N1/04—Silencing apparatus characterised by method of silencing by using resonance having sound-absorbing materials in resonance chambers
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1872—Construction facilitating manufacture, assembly, or disassembly the assembly using stamp-formed parts or otherwise deformed sheet-metal
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/06—Tubes being formed by assembly of stamped or otherwise deformed sheet-metal
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
DE112016000827.9T 2015-02-20 2016-01-13 Schalldämpfer Active DE112016000827B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015031754A JP6483469B2 (ja) 2015-02-20 2015-02-20 マフラ
JP2015-031754 2015-02-20
PCT/JP2016/050845 WO2016132777A1 (ja) 2015-02-20 2016-01-13 マフラ

Publications (2)

Publication Number Publication Date
DE112016000827T5 DE112016000827T5 (de) 2017-10-26
DE112016000827B4 true DE112016000827B4 (de) 2023-02-23

Family

ID=56692392

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112016000827.9T Active DE112016000827B4 (de) 2015-02-20 2016-01-13 Schalldämpfer

Country Status (4)

Country Link
JP (1) JP6483469B2 (zh)
CN (1) CN107250495B (zh)
DE (1) DE112016000827B4 (zh)
WO (1) WO2016132777A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11206961B2 (en) * 2017-03-08 2021-12-28 Kyocera Industrial Tools Corporation Sound absorption structure for air flow path in electric air flow generation device and electric vacuum
RU202977U1 (ru) * 2020-07-14 2021-03-17 Публичное акционерное общество "КАМАЗ" Глушитель шума выпуска для двигателя внутреннего сгорания

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02298621A (ja) 1989-05-13 1990-12-11 Sankei Kogyo Kk スタンプドマフラの製造方法
JPH03242416A (ja) 1990-02-19 1991-10-29 Nissan Motor Co Ltd 排気消音器
US6415889B1 (en) 1998-01-30 2002-07-09 Arvinmeritor, Inc. Stamped-formed muffler apparatus and assembly process
DE69721963T2 (de) 1997-02-04 2004-02-26 Ap Parts Mfg. Co., Toledo Schalldämpfer mit durch Stanzen hergestellten Innenplatten, die die Röhre begrenzen und Kammern trennen
JP2015040507A (ja) 2013-08-22 2015-03-02 富士重工業株式会社 マフラ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836167B2 (ja) * 1976-08-31 1983-08-08 カルソニックカンセイ株式会社 消音器
US4700806A (en) * 1986-11-25 1987-10-20 Ap Industries, Inc. Stamp formed muffler
US5597986A (en) * 1995-02-27 1997-01-28 Ap Parts Manufacturing Company Stamp formed muffler with nested chambers
US6068082A (en) * 1997-11-21 2000-05-30 D'amico, Jr.; John Muffler packing method and apparatus
US7273129B2 (en) * 2003-09-05 2007-09-25 Faurecia Exhaust Systems, Inc. Muffler with internal heat shield
JP6017798B2 (ja) * 2012-02-23 2016-11-02 フタバ産業株式会社 排気流路用弁装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02298621A (ja) 1989-05-13 1990-12-11 Sankei Kogyo Kk スタンプドマフラの製造方法
JPH03242416A (ja) 1990-02-19 1991-10-29 Nissan Motor Co Ltd 排気消音器
DE69721963T2 (de) 1997-02-04 2004-02-26 Ap Parts Mfg. Co., Toledo Schalldämpfer mit durch Stanzen hergestellten Innenplatten, die die Röhre begrenzen und Kammern trennen
US6415889B1 (en) 1998-01-30 2002-07-09 Arvinmeritor, Inc. Stamped-formed muffler apparatus and assembly process
JP2015040507A (ja) 2013-08-22 2015-03-02 富士重工業株式会社 マフラ

Also Published As

Publication number Publication date
CN107250495A (zh) 2017-10-13
WO2016132777A1 (ja) 2016-08-25
JP6483469B2 (ja) 2019-03-13
JP2016153616A (ja) 2016-08-25
DE112016000827T5 (de) 2017-10-26
CN107250495B (zh) 2019-07-23

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R012 Request for examination validly filed
R083 Amendment of/additions to inventor(s)
R016 Response to examination communication
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final