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DE60000904D1 - Actively controlled inlet noise with multipole inlet device - Google Patents

Actively controlled inlet noise with multipole inlet device

Info

Publication number
DE60000904D1
DE60000904D1 DE60000904T DE60000904T DE60000904D1 DE 60000904 D1 DE60000904 D1 DE 60000904D1 DE 60000904 T DE60000904 T DE 60000904T DE 60000904 T DE60000904 T DE 60000904T DE 60000904 D1 DE60000904 D1 DE 60000904D1
Authority
DE
Germany
Prior art keywords
inlet
multipole
actively controlled
noise
inlet device
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
DE60000904T
Other languages
German (de)
Other versions
DE60000904T2 (en
Inventor
Ian R Mclean
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.)
Continental Tire Canada Inc
Original Assignee
Siemens VDO Automotive Inc
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 Siemens VDO Automotive Inc filed Critical Siemens VDO Automotive Inc
Application granted granted Critical
Publication of DE60000904D1 publication Critical patent/DE60000904D1/en
Publication of DE60000904T2 publication Critical patent/DE60000904T2/en
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
    • F02M35/12—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
    • F02M35/1244—Intake silencers ; Sound modulation, transmission or amplification using interference; Masking or reflecting sound
    • F02M35/125—Intake silencers ; Sound modulation, transmission or amplification using interference; Masking or reflecting sound by using active elements, e.g. speakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
DE2000600904 1999-09-14 2000-09-05 Actively controlled inlet noise with multipole inlet device Expired - Lifetime DE60000904T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15372299P 1999-09-14 1999-09-14

Publications (2)

Publication Number Publication Date
DE60000904D1 true DE60000904D1 (en) 2003-01-16
DE60000904T2 DE60000904T2 (en) 2003-09-18

Family

ID=22548458

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000600904 Expired - Lifetime DE60000904T2 (en) 1999-09-14 2000-09-05 Actively controlled inlet noise with multipole inlet device

Country Status (2)

Country Link
EP (1) EP1085198B1 (en)
DE (1) DE60000904T2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109693511A (en) * 2017-10-20 2019-04-30 翰昂汽车零部件有限公司 By the sound attenuation realized for the positive waffle case form of front wall and tongue-and-groove connection

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6959093B2 (en) * 2001-04-12 2005-10-25 Siemens Vdo Automotive Inc. Low frequency active noise control
DE10332610A1 (en) * 2003-07-17 2005-02-24 Siemens Ag Noise reduction system for use on combustion engines uses loud speaker in flow duct to cancel generated noise

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936606A (en) * 1971-12-07 1976-02-03 Wanke Ronald L Acoustic abatement method and apparatus
FR2740599B1 (en) * 1995-10-30 1997-12-19 Technofirst ACTIVE ACOUSTIC MITIGATION DEVICE INTENDED TO BE ARRANGED WITHIN A DUCT, PARTICULARLY FOR SOUNDPROOFING A VENTILATION AND / OR AIR CONDITIONING NETWORK
US5828759A (en) * 1995-11-30 1998-10-27 Siemens Electric Limited System and method for reducing engine noise
US6084971A (en) * 1997-06-10 2000-07-04 Siemens Electric Limited Active noise attenuation system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109693511A (en) * 2017-10-20 2019-04-30 翰昂汽车零部件有限公司 By the sound attenuation realized for the positive waffle case form of front wall and tongue-and-groove connection

Also Published As

Publication number Publication date
EP1085198A3 (en) 2001-11-07
DE60000904T2 (en) 2003-09-18
EP1085198B1 (en) 2002-12-04
EP1085198A2 (en) 2001-03-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BONGEN, RENAUD & PARTNER, 70173 STUTTGART