SE444029B - Sett och anordning for att dempa ljudnivan hos avgasfloden fran motorers avgassystem - Google Patents

Sett och anordning for att dempa ljudnivan hos avgasfloden fran motorers avgassystem

Info

Publication number
SE444029B
SE444029B SE8305089A SE8305089A SE444029B SE 444029 B SE444029 B SE 444029B SE 8305089 A SE8305089 A SE 8305089A SE 8305089 A SE8305089 A SE 8305089A SE 444029 B SE444029 B SE 444029B
Authority
SE
Sweden
Prior art keywords
flow
exhaust
damper
exhaust gas
flow paths
Prior art date
Application number
SE8305089A
Other languages
English (en)
Swedish (sv)
Other versions
SE8305089D0 (sv
SE8305089L (sv
Inventor
R E Agnew
Original Assignee
Mcculloch 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 Mcculloch Corp filed Critical Mcculloch Corp
Publication of SE8305089D0 publication Critical patent/SE8305089D0/xx
Publication of SE8305089L publication Critical patent/SE8305089L/
Publication of SE444029B publication Critical patent/SE444029B/sv

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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1833—Construction facilitating manufacture, assembly, or disassembly specially adapted for small internal combustion engines, e.g. used in model applications
    • 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
    • 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
    • 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
    • F01N13/002—Apparatus adapted for particular uses, e.g. for portable devices driven by machines or engines
    • 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
    • F01N2230/00—Combination of silencers and other devices
    • F01N2230/06—Spark arresters
    • 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
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/06—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for hand-held tools or portables devices
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/06—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for extinguishing sparks

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
SE8305089A 1981-11-18 1983-09-21 Sett och anordning for att dempa ljudnivan hos avgasfloden fran motorers avgassystem SE444029B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/322,561 US4418790A (en) 1981-11-18 1981-11-18 Method and apparatus for attenuating sound

Publications (3)

Publication Number Publication Date
SE8305089D0 SE8305089D0 (sv) 1983-09-21
SE8305089L SE8305089L (sv) 1985-03-22
SE444029B true SE444029B (sv) 1986-03-17

Family

ID=23255422

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8305089A SE444029B (sv) 1981-11-18 1983-09-21 Sett och anordning for att dempa ljudnivan hos avgasfloden fran motorers avgassystem

Country Status (6)

Country Link
US (1) US4418790A (de)
AU (1) AU556334B2 (de)
CA (1) CA1209485A (de)
DE (1) DE3335822A1 (de)
FR (1) FR2553824B3 (de)
SE (1) SE444029B (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4727828A (en) * 1985-03-29 1988-03-01 Komatsu Zenoah Company Portable engine unit
USRE33370E (en) * 1986-11-25 1990-10-09 Ap Parts Manufacturing Company Stamp formed muffler
US4909348A (en) * 1988-01-20 1990-03-20 Ap Parts Manufacturing Company Stamp formed exhaust muffler with conformal outer shell
DE8812435U1 (de) * 1988-10-01 1988-11-10 Fa. Andreas Stihl, 7050 Waiblingen Abgasschalldämpfer für einen Verbrennungsmotor, insbesondere einen Zweitaktmotor für tragbare Arbeitsgeräte, wie Motorkettensägen od.dgl.
US4901815A (en) * 1988-10-18 1990-02-20 Parts Manufacturing Company Stamp formed mufflers
US4860853A (en) * 1988-12-20 1989-08-29 Ap Parts Manufacturing Company Stamp formed muffler with nonplanar array of tubes
US4905791A (en) * 1989-01-23 1990-03-06 Ap Parts Manufacturing Company Light weight hybrid exhaust muffler and method of manufacture
US4901816A (en) * 1989-01-23 1990-02-20 Ap Parts Manufacturing Company Light weight hybrid exhaust muffler
US4928372A (en) * 1989-04-07 1990-05-29 Ap Parts Manufacturing Company Process for manufacturing stamp formed mufflers
AU615389B2 (en) * 1989-08-30 1991-09-26 Mitsubishi Jukogyo Kabushiki Kaisha Muffler for industrial engine
US5004069A (en) * 1990-01-26 1991-04-02 Ap Parts Manufacturing Company Stamp formed muffler with transverse baffle tube
US4958701A (en) * 1990-03-26 1990-09-25 Ap Parts Manufacturing Company Stamp formed muffler with pocket-free baffle crease
US5173577A (en) * 1990-09-04 1992-12-22 Ap Parts Manufacturing Co. Stamp formed muffler with low back pressure
US5373119A (en) * 1990-11-23 1994-12-13 Kioritz Corporation Exhaust muffler for internal combustion engine
US5139107A (en) * 1990-12-11 1992-08-18 Kioritz Corporation Exhaust muffler for internal combustion engines
JP2581164Y2 (ja) * 1991-03-26 1998-09-21 株式会社共立 触媒を設けたマフラー
JP2578330Y2 (ja) * 1992-02-10 1998-08-13 株式会社共立 内燃機関の排気マフラー構造
US5252788A (en) * 1992-04-10 1993-10-12 Ap Parts Manufacturing Co. Stamp formed muffler with in-line expansion chamber and arcuately formed effective flow tubes
US5451728A (en) * 1992-11-19 1995-09-19 Wci Outdoor Products, Inc. Muffler for two-cycle internal combustion engine and method of assembly
US5428194A (en) * 1993-10-19 1995-06-27 Ap Parts Manufacturing Company Narrow width stamp formed muffler
US5448831A (en) * 1993-11-08 1995-09-12 Ap Parts Manufacturing Company Method of manufacturing a stamp formed muffler with hermetically sealed laminated outer shell
CA2123870A1 (en) * 1994-03-02 1995-09-03 James E. Gerber Exhaust mufflers with stamp formed internal components and method of manufacture
US5816361A (en) * 1994-03-02 1998-10-06 Ap Parts Manufacturing Company Exhaust mufflers with stamp formed internal components and method of manufacture
US5907904A (en) * 1996-03-22 1999-06-01 Ap Parts Manufacturing Company Method of manufacturing an exhaust muffler with stamp formed internal components
JP3816581B2 (ja) * 1996-06-21 2006-08-30 株式会社共立 内燃エンジンのマフラー
JP2989791B2 (ja) * 1997-11-19 1999-12-13 川崎重工業株式会社 小型汎用エンジンのマフラ
AT3391U1 (de) * 1999-02-11 2000-02-25 Avl List Gmbh Auspuffanlage für brennkraftmaschinen
US6341664B1 (en) 2000-01-13 2002-01-29 Goerlich's Inc. Exhaust muffler with stamp formed internal assembly
AU2001220320A1 (en) * 2000-11-03 2002-05-15 Aktiebolaget Electrolux Muffler for internal combustion engine
DE10361216B4 (de) * 2003-12-24 2012-11-15 Andreas Stihl Ag & Co. Kg Abgasschalldämpfer
US20050263344A1 (en) * 2004-05-27 2005-12-01 Warfel Paul A Exhaust gas muffler
US7527774B2 (en) * 2005-12-22 2009-05-05 Basf Catalysts Llc Inlet metallic foam support coupled to precious metal catalyst for application on 4 stroke platforms
JP2007262984A (ja) * 2006-03-28 2007-10-11 Komatsu Zenoah Co マフラー
DE202006013280U1 (de) * 2006-08-30 2008-02-07 Dolmar Gmbh Schalldämpfer mit Kiemenauslass
US8057194B2 (en) * 2006-12-01 2011-11-15 Emerson Climate Technologies, Inc. Compressor with discharge muffler attachment using a spacer
US9404499B2 (en) * 2006-12-01 2016-08-02 Emerson Climate Technologies, Inc. Dual chamber discharge muffler

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1866004A (en) * 1928-12-29 1932-07-05 Jennie J Beamer Muffler
US3177973A (en) * 1963-03-04 1965-04-13 Benes Wensel Gas recirculating muffler
US3704763A (en) * 1972-02-09 1972-12-05 Richard B Becker Silencer
US3750841A (en) * 1972-10-30 1973-08-07 G Brown Muffling device for gas discharge
US3968854A (en) * 1975-03-18 1976-07-13 Briggs & Stratton Corporation Low noise level muffler for small engines
US3948349A (en) * 1975-05-12 1976-04-06 General Motors Corporation Wave interference silencer
FR2396161A1 (fr) * 1977-06-30 1979-01-26 Salanon Sa Silencieux d'echappement pour moteur a combustion interne

Also Published As

Publication number Publication date
SE8305089D0 (sv) 1983-09-21
US4418790A (en) 1983-12-06
FR2553824A1 (fr) 1985-04-26
FR2553824B3 (fr) 1985-12-13
CA1209485A (en) 1986-08-12
DE3335822A1 (de) 1985-04-11
AU556334B2 (en) 1986-10-30
AU1936483A (en) 1985-03-28
SE8305089L (sv) 1985-03-22

Similar Documents

Publication Publication Date Title
SE444029B (sv) Sett och anordning for att dempa ljudnivan hos avgasfloden fran motorers avgassystem
KR950006370A (ko) 청정실 설비
CA2222052A1 (en) Acoustic muffler
US3507356A (en) Mixing and sound baffle assembly for gaseous fluid systems
US5709187A (en) Flame arrestor
JP4204213B2 (ja) 内燃エンジンのマフラー
US3111191A (en) Muffler device
EP1329599A2 (de) Schalldämpfer kombiniert mit einer Funken-Schutzanordnung
US20060054384A1 (en) Automobile muffler with high flow rate
SE457273B (sv) Ljuddaempare
USRE30306E (en) Air intake silencer
US3543509A (en) Engine exhaust system
SE517893C2 (sv) Avgasljuddämpare och förfarande för framställning av en mellanvägg till ljuddämparhuset
CA1139232A (en) Silencer for exhaust gases
JP2739185B2 (ja) 防音型作業装置
CN216703773U (zh) 一种便于稳定组装的柴油机用烟气净化装置
JPS6118172Y2 (de)
AT503366B1 (de) Ansaugrohr eines geschlossenen verbrennungssystems
RU2067189C1 (ru) Глушитель-искрогаситель
SU1719667A1 (ru) Глушитель шума выхлопа двигател внутреннего сгорани
JPH0519600Y2 (de)
JPS6019936Y2 (ja) エンジンマフラ−
SE455522B (sv) Luftinsugningsanordning for en forbrenningsmotor
SU848713A2 (ru) Глушитель шума выпуска дл дви-гАТЕл ВНуТРЕННЕгО СгОРАНи
JPH0218267Y2 (de)

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8305089-8

Effective date: 19880622

Format of ref document f/p: F