DE69722555D1 - Akustisches Gerät aus spritzgiessfähigem Kunststoff - Google Patents

Akustisches Gerät aus spritzgiessfähigem Kunststoff

Info

Publication number
DE69722555D1
DE69722555D1 DE69722555T DE69722555T DE69722555D1 DE 69722555 D1 DE69722555 D1 DE 69722555D1 DE 69722555 T DE69722555 T DE 69722555T DE 69722555 T DE69722555 T DE 69722555T DE 69722555 D1 DE69722555 D1 DE 69722555D1
Authority
DE
Germany
Prior art keywords
injection
molded plastic
acoustic device
device made
acoustic
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.)
Expired - Lifetime
Application number
DE69722555T
Other languages
English (en)
Other versions
DE69722555T2 (de
Inventor
Edmond Pol Jean Lepoutre
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.)
Westaflex Tubos Flexiveis Ltda
Original Assignee
Westaflex Tubos Flexiveis Ltda
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 BR9602968A external-priority patent/BR9602968A/pt
Priority claimed from BR9603046A external-priority patent/BR9603046A/pt
Application filed by Westaflex Tubos Flexiveis Ltda filed Critical Westaflex Tubos Flexiveis Ltda
Application granted granted Critical
Publication of DE69722555D1 publication Critical patent/DE69722555D1/de
Publication of DE69722555T2 publication Critical patent/DE69722555T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F02M35/14—Combined air cleaners and silencers
    • 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
    • F02M35/1288—Intake silencers ; Sound modulation, transmission or amplification combined with or integrated into other devices ; Plurality of air intake silencers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
DE69722555T 1996-06-24 1997-06-24 Akustisches Gerät aus spritzgiessfähigem Kunststoff Expired - Lifetime DE69722555T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
BR9602968 1996-06-24
BR9602968A BR9602968A (pt) 1996-06-24 1996-06-24 Dispositivo acústico amoldável e acoplável internamente em filtro de ar de motor para veículo
BR9603046A BR9603046A (pt) 1996-07-01 1996-07-01 Dispositivo tubular acústico amoldável e acoplável internamente no tubo de ar limpo do conjunto de admissao de motor para veículo
BR9603046 1996-07-01

Publications (2)

Publication Number Publication Date
DE69722555D1 true DE69722555D1 (de) 2003-07-10
DE69722555T2 DE69722555T2 (de) 2004-04-29

Family

ID=25664774

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69722555T Expired - Lifetime DE69722555T2 (de) 1996-06-24 1997-06-24 Akustisches Gerät aus spritzgiessfähigem Kunststoff

Country Status (3)

Country Link
EP (1) EP0837238B1 (de)
DE (1) DE69722555T2 (de)
ES (1) ES2201247T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7416580B2 (en) 2001-04-11 2008-08-26 Donaldsom Company, Inc. Filter assemblies and systems for intake air for fuel cells
US6780534B2 (en) 2001-04-11 2004-08-24 Donaldson Company, Inc. Filter assembly for intake air of fuel cell
US6797027B2 (en) * 2001-04-11 2004-09-28 Donaldson Company, Inc. Filter assemblies and systems for intake air for fuel cells
US6783881B2 (en) 2001-04-11 2004-08-31 Donaldson Company, Inc. Filter assembly for intake air of fuel cell
US6951697B2 (en) 2001-09-11 2005-10-04 Donaldson Company, Inc. Integrated systems for use with fuel cells, and methods
DE10144972C1 (de) 2001-09-12 2003-05-15 Woco Franz Josef Wolf & Co Gmbh Fluidführung, insbesondere in Form eines Rohluftschlauchs zum Einsaugen von Rohluft in einen Luftfilter eines Kraftfahrzeuges
AT506923B1 (de) * 2008-07-21 2010-09-15 Ge Jenbacher Gmbh & Co Ohg Luftfilter für brennkraftmaschine
DE102009037056A1 (de) * 2009-08-13 2011-02-17 Poroson Gmbh Luftfilter
DE102010038634A1 (de) 2010-07-29 2012-02-02 Poroson Gmbh Luftfilter
BR102014021034B1 (pt) * 2014-08-26 2022-04-26 Westaflex Tubos Flexíveis Ltda. Tubo flexível poroso antipoluente

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6026157A (ja) * 1983-07-20 1985-02-09 Nissan Motor Co Ltd 内燃機関のエアクリ−ナ
DE3429633A1 (de) * 1984-08-11 1986-02-20 Ing. Walter Hengst GmbH & Co KG, 4400 Münster Schalldaempfendes luftansaugfilter fuer eine brennkraftmaschine
DE3502603A1 (de) * 1985-01-26 1986-07-31 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Verfahren zum auskleiden von rohren und kanaelen
JPS62121859A (ja) * 1985-11-22 1987-06-03 Yamaha Motor Co Ltd 内燃機関のエアクリ−ナ
JPS62174560A (ja) * 1986-01-27 1987-07-31 Mazda Motor Corp エンジンの吸気ダクト構造
DE3707617A1 (de) * 1987-03-10 1988-09-22 Audi Ag Ansaugrohr fuer eine brennkraftmaschine
EP0435588A3 (en) * 1989-12-27 1992-06-24 Cadillac Rubber & Plastics, Inc. Air intake duct and method for making same
DE4306397B4 (de) * 1992-03-14 2004-07-29 Volkswagen Ag Schalldämpfer für ein strömendes gasförmiges Medium, insbesondere Verbrennungsluft einer Brennkraftmaschine

Also Published As

Publication number Publication date
EP0837238B1 (de) 2003-06-04
EP0837238A2 (de) 1998-04-22
ES2201247T3 (es) 2004-03-16
DE69722555T2 (de) 2004-04-29
EP0837238A3 (de) 1998-10-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition