SE7908095L - Anordning for att reducera insugs- och/eller avgasljudet vid snabbgaende forbrenningsmotorer - Google Patents

Anordning for att reducera insugs- och/eller avgasljudet vid snabbgaende forbrenningsmotorer

Info

Publication number
SE7908095L
SE7908095L SE7908095A SE7908095A SE7908095L SE 7908095 L SE7908095 L SE 7908095L SE 7908095 A SE7908095 A SE 7908095A SE 7908095 A SE7908095 A SE 7908095A SE 7908095 L SE7908095 L SE 7908095L
Authority
SE
Sweden
Prior art keywords
reducing
casing
insection
combustion engines
exhaust noise
Prior art date
Application number
SE7908095A
Other languages
English (en)
Other versions
SE438009B (sv
Inventor
V Bohlmann
N Kania
Original Assignee
Dolmar Maschfab
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
Priority claimed from DE19787829489 external-priority patent/DE7829489U1/de
Priority claimed from DE19787829599U external-priority patent/DE7829599U1/de
Priority claimed from DE19792930668 external-priority patent/DE2930668A1/de
Application filed by Dolmar Maschfab filed Critical Dolmar Maschfab
Publication of SE7908095L publication Critical patent/SE7908095L/sv
Publication of SE438009B publication Critical patent/SE438009B/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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with exhaust gas flow passages
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
    • 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
    • F01N1/12—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels
    • 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
    • F02M35/1227—Flow throttling or guiding by using multiple air intake flow paths, e.g. bypass, honeycomb or pipes opening into an expansion chamber
    • 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
    • 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)
  • Filtering Of Dispersed Particles In Gases (AREA)
SE7908095A 1978-10-03 1979-10-01 Insugs- och/eller avgasljuddempare vid snabbgaende forbrenningsmotorer SE438009B (sv)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19787829489 DE7829489U1 (de) 1978-10-03 1978-10-03 Ansaugvorrichtung fuer brennkraftmaschinen, insbesondere fuer brennkraftmaschinenangetriebene motorkettensaegen
DE19787829599U DE7829599U1 (de) 1978-10-04 1978-10-04 Auspuffschalldaempfer fuer brennkraftmaschinen, insbesondere fuer brennkraftmaschinenangetriebene motorkettensaegen
DE19792930668 DE2930668A1 (de) 1979-07-28 1979-07-28 Vorrichtung zur reduzierung der ansaug- und/oder auspuffgeraeusche fuer schnellaufende brennkraftmaschinen, insbesondere fuer brennkraftmaschinenangetriebene kettensaegen, rasenmaeher und kleinkraftraeder

Publications (2)

Publication Number Publication Date
SE7908095L true SE7908095L (sv) 1980-04-04
SE438009B SE438009B (sv) 1985-03-25

Family

ID=27188145

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7908095A SE438009B (sv) 1978-10-03 1979-10-01 Insugs- och/eller avgasljuddempare vid snabbgaende forbrenningsmotorer

Country Status (2)

Country Link
US (1) US4420063A (sv)
SE (1) SE438009B (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274201A (en) * 1992-12-14 1993-12-28 Dynamic Air, Inc. Noise muffler for an air blower
JP2895407B2 (ja) * 1994-12-01 1999-05-24 本田技研工業株式会社 吸気消音装置
DE10249215A1 (de) * 2002-10-22 2004-05-13 BSH Bosch und Siemens Hausgeräte GmbH Linearverdichtereinheit
US20060260869A1 (en) * 2005-05-18 2006-11-23 Kim Jay S Muffler having fluid swirling vanes
US7793757B2 (en) * 2006-03-30 2010-09-14 Mahle International Gmbh Resonator with internal supplemental noise attenuation device
WO2007113987A1 (ja) * 2006-03-31 2007-10-11 Honda Motor Co., Ltd. 吸気消音器を備える内燃機関
JP4671899B2 (ja) * 2006-03-31 2011-04-20 本田技研工業株式会社 吸気消音器を備える内燃機関
US20110005856A1 (en) * 2008-01-09 2011-01-13 Leif Larson Exhaust silencer
JP2013029046A (ja) * 2011-07-27 2013-02-07 Toyota Motor Corp 車両の消音装置
US10180140B2 (en) * 2016-09-30 2019-01-15 Ingersoll-Rand Company Pulsation damper for compressors
CN113090849A (zh) * 2020-01-09 2021-07-09 上海亚大汽车塑料制品有限公司 用于汽车燃油蒸发管的消音器
EP4033097B1 (en) * 2020-11-30 2024-04-24 Anhui Meizhi Compressor Co., Ltd. Suction muffler
USD1095194S1 (en) * 2023-10-04 2025-09-30 Soupakool Saws, LLC Chain saw muffler pipe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE735737C (de) * 1939-02-11 1943-05-26 Fried Krupp Germaniawerft Ag Schalldaempfer, insbesondere fuer Abgasleitungen von Brennkraftmaschinen
US2765044A (en) * 1951-07-18 1956-10-02 Hatte Jacques Louis Sound filtering apparatus
US4109751A (en) * 1976-08-26 1978-08-29 Deere & Company Noise silencer

Also Published As

Publication number Publication date
US4420063A (en) 1983-12-13
SE438009B (sv) 1985-03-25

Similar Documents

Publication Publication Date Title
SE9101770D0 (sv) Air swirling device for an internal combustion engine
SE386956B (sv) Sett och anordning for atercirkulation av avgaser i forbrenningsmotorer
SE7908095L (sv) Anordning for att reducera insugs- och/eller avgasljudet vid snabbgaende forbrenningsmotorer
GB1539042A (en) Internal combustion engine air intake silencer
NO156839C (no) Anordning med luftfilter og kompressor for en overladet forbrenningsmotor.
SE7905639L (sv) Anordning vid forbrenningsmotor
KR870017020U (ko) 내연기관의 흡입공기량 검출장치
GB1555042A (en) Ultrasonic device for the determination of the rate of air flow in the inlet duct of an internal combustion engine
SE394723B (sv) Insugnings- och utblasningsaggregat for forbrenningsmotor
SE7714581L (sv) Tvatakts forbrenningsmotor
SE7509106L (sv) Forfarande och anordning for demontering och montering av vevaxeln i en forbrenningsmotor
IT1073407B (it) Dispositivo di misurazione del flusso di aria e altro gas aspirato in un motore a combustione interna o simili
ES490957A0 (es) Perfeccionamientos en los dispositivos para filtrar y humi- dificar el aire de admision de un motor de combustion inter-na
IT7923568A0 (it) Metodo e disposizione per aumentare il rendimento di un motore acombustione interna e per ridurre i suoi inquinanti.
NL7902553A (nl) Verbrandingsmotor met inlaatluchtcompressie.
FR1508755A (fr) Frein à clapet de moteur sur un moteur à combustion interne avec turbo-compresseur à gaz d'échappement
SE7613713L (sv) Sett och anordning for maskering av forbrenningsmotorers avgasror
JPS53148617A (en) Internal combustion engine suction noise silencer
ATA544977A (de) Regeleinrichtung des mengenverhaeltnisses luft/kraftstoff des in die brennraeume einer brennkraftmaschine eingebrachten betriebs- gemisches
ES468672A1 (es) Perfeccionamientos en los motores de dos tiempos.
DK139484B (da) Karburator med vakuumregulering af tilførsel af ekstra luft til en forbrændingsmotors indsugningsrør.
BR7506572A (pt) Silenciador para conexao a entrada de ar de um motor de combustao interna
DE2861390D1 (en) Air expansion chamber
SE7906073L (sv) Blandningsalstringsanordning med en luft komprimerande kompressor for en forbrenningsmotor
ES485886A0 (es) Perfeccionamientos en quemadores de combustibles para precalentar el aire de entrada de motores de combustion interna

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7908095-8

Effective date: 19910507

Format of ref document f/p: F