BR9502172A - Dispositivo silenciador de som para canais condutores de ar - Google Patents

Dispositivo silenciador de som para canais condutores de ar

Info

Publication number
BR9502172A
BR9502172A BR9502172A BR9502172A BR9502172A BR 9502172 A BR9502172 A BR 9502172A BR 9502172 A BR9502172 A BR 9502172A BR 9502172 A BR9502172 A BR 9502172A BR 9502172 A BR9502172 A BR 9502172A
Authority
BR
Brazil
Prior art keywords
air
silencing device
conducting channels
sound silencing
sound
Prior art date
Application number
BR9502172A
Other languages
English (en)
Inventor
Jurgen Freisinger
Gunter Schwarz
Helmut Spannbauer
Original Assignee
Mann & Hummel Filter
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 Mann & Hummel Filter filed Critical Mann & Hummel Filter
Publication of BR9502172A publication Critical patent/BR9502172A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
    • B60K13/02—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning intake
    • 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
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10006—Air 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
    • F02M35/10013—Means upstream of the air filter; Connection to the ambient air
    • 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
    • F02M35/1216—Flow throttling or guiding by using a plurality of holes, slits, protrusions, perforations, ribs or the like; Surface structures; Turbulence generators
    • 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
    • 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
    • F02M35/1272—Intake silencers ; Sound modulation, transmission or amplification using absorbing, damping, insulating or reflecting materials, e.g. porous foams, fibres, rubbers, fabrics, coatings or membranes
    • 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
    • F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
    • F02M35/161—Arrangement of the air intake system in the engine compartment, e.g. with respect to the bonnet or the vehicle front face
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/08—Thermoplastics

Landscapes

  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Exhaust Silencers (AREA)
  • Body Structure For Vehicles (AREA)
BR9502172A 1994-06-01 1995-05-31 Dispositivo silenciador de som para canais condutores de ar BR9502172A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4419219A DE4419219A1 (de) 1994-06-01 1994-06-01 Schalldämpfungseinrichtung für luftführende Kanäle

Publications (1)

Publication Number Publication Date
BR9502172A true BR9502172A (pt) 1996-01-02

Family

ID=6519568

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9502172A BR9502172A (pt) 1994-06-01 1995-05-31 Dispositivo silenciador de som para canais condutores de ar

Country Status (3)

Country Link
BR (1) BR9502172A (pt)
DE (1) DE4419219A1 (pt)
ZA (1) ZA954389B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19750102A1 (de) 1997-11-12 1999-06-02 Stankiewicz Gmbh Gasdurchströmte Leitung mit Schallabsorptionswirkung
DE19818237A1 (de) 1998-04-23 1999-10-28 Volkswagen Ag Abschottungskörper für die Verbrennungsluft eines Verbrennungsmotors
DE10025078A1 (de) * 2000-05-20 2001-11-29 Continental Ag In Fahrzeugkarosserie integrierter Helmholzresonator
DE10034479A1 (de) * 2000-07-15 2002-01-24 Mann & Hummel Filter Ansaugsystem für ein Kraftfahrzeug
DE10302049B4 (de) * 2003-01-21 2008-02-28 Daimler Ag Wasserablaufleitung bei einem Kraftfahrzeug
DE102004016689A1 (de) * 2004-04-05 2005-10-27 Volkswagen Ag Verfahren und Vorrichtung zum Verbessern von Klangeigenschaften in einem Fahrzeug
DE202007009464U1 (de) 2007-07-05 2008-11-13 Mann + Hummel Gmbh Aufpralldämpfer
FR2931733B1 (fr) * 2008-06-03 2010-06-04 Peugeot Citroen Automobiles Sa Filtration acoustique dans une conduite d'air d'admission
FR3022190B1 (fr) * 2014-06-11 2018-01-19 Psa Automobiles Sa. Capot de vehicule automobile traverse par un col d'entree d'air souple

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7240877U (de) * 1973-03-29 Phoenix Gummiwerke Ag Schlauch zur Luftführung bei Kraftfahrzeugen
DE1757003U (de) * 1957-09-27 1957-11-28 Heinkel Ag Ernst Vorrichtung zur einfuehrung von staubfreier ansaugluft.
DE2609872A1 (de) * 1976-03-10 1977-09-15 Freudenberg Carl Fa Schalldaempfer fuer stroemungskanaele
DE8215489U1 (de) * 1982-05-27 1985-09-12 Cellofoam Deutschland Gmbh, 7950 Biberach Schalldämpfeinrichtung für von Luftführende Kanäle von Klimaanlagen und dergl.
JPS6050265A (ja) * 1983-08-31 1985-03-19 Nissan Motor Co Ltd 自動車の吸気騒音低減装置
DE3401210A1 (de) * 1984-01-14 1985-07-25 ASEA AB, Västerås Schalldaempfer zum anschluss an einen stroemungskanal
DE8715030U1 (de) * 1987-11-12 1988-01-21 Audi AG, 8070 Ingolstadt Kraftfahrzeug
DE3841097C2 (de) * 1988-12-07 1993-11-25 Daimler Benz Ag Ansaugeinrichtung für die Verbrennungsluft eines Kraftfahrzeug-Frontmotors
FI96901C (fi) * 1992-04-16 1996-09-10 Halton Oy Menetelmä ja laite ilmavirtauksen säädössä ja äänenvaimennuksessa

Also Published As

Publication number Publication date
ZA954389B (en) 1996-01-24
DE4419219A1 (de) 1996-03-07

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 8A, 9A, 10A, 11A, 12A, 13A, 14A, 15A E 16A ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 8A, 9A, 10A, 11A, 12A, 13A, 14A, 15A E 16A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.