GB201017629D0 - Air duct attentuator - Google Patents

Air duct attentuator

Info

Publication number
GB201017629D0
GB201017629D0 GBGB1017629.5A GB201017629A GB201017629D0 GB 201017629 D0 GB201017629 D0 GB 201017629D0 GB 201017629 A GB201017629 A GB 201017629A GB 201017629 D0 GB201017629 D0 GB 201017629D0
Authority
GB
United Kingdom
Prior art keywords
attentuator
air duct
duct
air
duct attentuator
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.)
Withdrawn
Application number
GBGB1017629.5A
Other versions
GB2485138A (en
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.)
Jaguar Land Rover Ltd
Original Assignee
Jaguar Cars Ltd
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 Jaguar Cars Ltd filed Critical Jaguar Cars Ltd
Priority to GB1017629.5A priority Critical patent/GB2485138A/en
Publication of GB201017629D0 publication Critical patent/GB201017629D0/en
Priority to CN201110319455.6A priority patent/CN102606270B/en
Priority to EP11185666.2A priority patent/EP2444648B1/en
Priority to US13/275,830 priority patent/US8408357B2/en
Priority to JP2011228998A priority patent/JP5773836B2/en
Publication of GB2485138A publication Critical patent/GB2485138A/en
Withdrawn legal-status Critical Current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
    • F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
    • F02M35/1266—Intake silencers ; Sound modulation, transmission or amplification using resonance comprising multiple chambers or compartments
    • 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
    • F02M35/1205—Flow throttling or guiding
    • F02M35/1233—Flow throttling or guiding by using expansion chambers in the air intake flow path

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)
GB1017629.5A 2010-10-19 2010-10-19 Air Duct Attenuator Withdrawn GB2485138A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB1017629.5A GB2485138A (en) 2010-10-19 2010-10-19 Air Duct Attenuator
CN201110319455.6A CN102606270B (en) 2010-10-19 2011-10-18 Air duct attenuator and there is electromotor or the vehicle of this attenuator
EP11185666.2A EP2444648B1 (en) 2010-10-19 2011-10-18 Air duct attenuator
US13/275,830 US8408357B2 (en) 2010-10-19 2011-10-18 Air duct attenuator
JP2011228998A JP5773836B2 (en) 2010-10-19 2011-10-18 Air duct attenuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1017629.5A GB2485138A (en) 2010-10-19 2010-10-19 Air Duct Attenuator

Publications (2)

Publication Number Publication Date
GB201017629D0 true GB201017629D0 (en) 2010-12-01
GB2485138A GB2485138A (en) 2012-05-09

Family

ID=43334047

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1017629.5A Withdrawn GB2485138A (en) 2010-10-19 2010-10-19 Air Duct Attenuator

Country Status (1)

Country Link
GB (1) GB2485138A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2488535B (en) * 2011-02-21 2015-04-22 Jaguar Land Rover Ltd Air duct attenuator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349141A (en) * 1992-08-31 1994-09-20 Tsuchiya Mfg. Co., Ltd. Resonator type silencer having plural resonance chambers
JP3505421B2 (en) * 1999-02-19 2004-03-08 小島プレス工業株式会社 Silencer
GB2389149B (en) * 2001-09-07 2004-08-25 Avon Polymer Prod Ltd Noise and vibration suppressors
US6752240B1 (en) * 2002-11-05 2004-06-22 Brunswick Corporation Sound attenuator for a supercharged marine propulsion device

Also Published As

Publication number Publication date
GB2485138A (en) 2012-05-09

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)