ES2342133T3 - Procedimiento para fabricar un dispositivo silenciador y aparato para fabricar dicho dispositivo. - Google Patents

Procedimiento para fabricar un dispositivo silenciador y aparato para fabricar dicho dispositivo. Download PDF

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Publication number
ES2342133T3
ES2342133T3 ES08159563T ES08159563T ES2342133T3 ES 2342133 T3 ES2342133 T3 ES 2342133T3 ES 08159563 T ES08159563 T ES 08159563T ES 08159563 T ES08159563 T ES 08159563T ES 2342133 T3 ES2342133 T3 ES 2342133T3
Authority
ES
Spain
Prior art keywords
mold
preform
duct
holes
drilling
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
ES08159563T
Other languages
English (en)
Spanish (es)
Inventor
Umberto Cornaglia
Giorgio Rocca
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.)
CORNAGLIA G OFF MET SpA
Officine Metallurgiche G Cornaglia SpA
Original Assignee
CORNAGLIA G OFF MET SpA
Officine Metallurgiche G Cornaglia SpA
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 CORNAGLIA G OFF MET SpA, Officine Metallurgiche G Cornaglia SpA filed Critical CORNAGLIA G OFF MET SpA
Application granted granted Critical
Publication of ES2342133T3 publication Critical patent/ES2342133T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10Air intakes; Induction systems
    • F02M35/10242Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10295Damping means, e.g. tranquillising chamber to dampen air oscillations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10Air intakes; Induction systems
    • F02M35/10006Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
    • F02M35/10013Means upstream of the air filter; Connection to the ambient air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10Air intakes; Induction systems
    • F02M35/10091Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1205Flow throttling or guiding
    • F02M35/1238Flow throttling or guiding by using secondary connections to the ambient, e.g. covered by a membrane or a porous member
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/16Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
    • F02M35/165Marine vessels; Ships; Boats
    • F02M35/167Marine vessels; Ships; Boats having outboard engines; Jet-skis
    • F02M35/168Marine vessels; Ships; Boats having outboard engines; Jet-skis with means, e.g. valves, to prevent water entry

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
ES08159563T 2007-07-17 2008-07-02 Procedimiento para fabricar un dispositivo silenciador y aparato para fabricar dicho dispositivo. Active ES2342133T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITTO07A0529 2007-07-17
IT000529A ITTO20070529A1 (it) 2007-07-17 2007-07-17 Dispositivo silenziatore per un condotto atto ad essere percorso da un fluido e suo metodo di realizzazione.

Publications (1)

Publication Number Publication Date
ES2342133T3 true ES2342133T3 (es) 2010-07-01

Family

ID=39926451

Family Applications (1)

Application Number Title Priority Date Filing Date
ES08159563T Active ES2342133T3 (es) 2007-07-17 2008-07-02 Procedimiento para fabricar un dispositivo silenciador y aparato para fabricar dicho dispositivo.

Country Status (5)

Country Link
EP (1) EP2017440B1 (de)
AT (1) ATE458901T1 (de)
DE (1) DE602008000694D1 (de)
ES (1) ES2342133T3 (de)
IT (1) ITTO20070529A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1400167B1 (it) * 2010-05-21 2013-05-17 Fiat Group Automobiles Spa Condotto silenziato per fluidi aeriformi e metodo per il suo ottenimento.
DE102012014620A1 (de) 2012-07-24 2014-01-30 Faurecia Emissions Control Technologies, Germany Gmbh Abgasführendes Bauteil einer Abgasanlage
WO2014126548A1 (en) 2013-02-12 2014-08-21 Faurecia Emissions Control Technologies Vehicle exhaust system with resonance damping
WO2015152858A1 (en) 2014-03-31 2015-10-08 Faurecia Emissions Control Technologies Vehicle exhaust system with resistive patch
GB2546792A (en) * 2016-01-29 2017-08-02 Dyson Technology Ltd A silencer
CN113847118B (zh) * 2021-09-10 2022-10-18 浙江吉利控股集团有限公司 一种排气消音器总成主动发声的系统及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19629368A1 (de) * 1996-07-20 1998-01-22 Gillet Heinrich Gmbh Vorrichtung zum Unterdrücken des Entstehens von harmonischen Tönen in perforierten Rohren
JPH11280479A (ja) * 1998-03-27 1999-10-12 Calsonic Corp インタークーラ
DE19903165A1 (de) * 1999-01-27 2000-08-03 Mann & Hummel Filter Ansaugvorrichtung mit einem Durchbrüche aufweisenden Leitungsabschnitt
GB2364352A (en) * 2000-07-03 2002-01-23 Draftex Ind Ltd Noise reduction in air conduits; making perforated conduits
FR2814778B1 (fr) * 2000-09-29 2003-01-10 Peugeot Citroen Automobiles Sa Conduit pour le transport de fluide gazeux et dispositif d'admission d'air pour moteur a combustion interne comportant un tel conduit
SE522546C2 (sv) * 2001-02-21 2004-02-17 Volvo Lastvagnar Ab Anordning för dämpning av resonans i en rörledning
FR2867234B1 (fr) * 2004-03-02 2007-11-16 Peugeot Citroen Automobiles Sa Dispositif d'attenuation acoustique d'un conduit de circulation de gaz d'un moteur thermique

Also Published As

Publication number Publication date
ATE458901T1 (de) 2010-03-15
ITTO20070529A1 (it) 2009-01-18
EP2017440A1 (de) 2009-01-21
DE602008000694D1 (de) 2010-04-08
EP2017440B1 (de) 2010-02-24

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