ITMI20010873A0 - LOW NOISE AIR FILTERING DEVICE - Google Patents

LOW NOISE AIR FILTERING DEVICE

Info

Publication number
ITMI20010873A0
ITMI20010873A0 IT2001MI000873A ITMI20010873A ITMI20010873A0 IT MI20010873 A0 ITMI20010873 A0 IT MI20010873A0 IT 2001MI000873 A IT2001MI000873 A IT 2001MI000873A IT MI20010873 A ITMI20010873 A IT MI20010873A IT MI20010873 A0 ITMI20010873 A0 IT MI20010873A0
Authority
IT
Italy
Prior art keywords
low noise
filtering device
air filtering
noise air
low
Prior art date
Application number
IT2001MI000873A
Other languages
Italian (it)
Inventor
Umberto Cornaglia
Alessio Tarabocchia
Original Assignee
Cornaglia G Off Met 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 filed Critical Cornaglia G Off Met Spa
Priority to IT2001MI000873A priority Critical patent/ITMI20010873A1/en
Publication of ITMI20010873A0 publication Critical patent/ITMI20010873A0/en
Priority to EP02008733A priority patent/EP1253312B1/en
Priority to DE60203059T priority patent/DE60203059T2/en
Priority to AT02008733T priority patent/ATE290163T1/en
Publication of ITMI20010873A1 publication Critical patent/ITMI20010873A1/en

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
    • F02M35/1205—Flow throttling or guiding
    • F02M35/1222—Flow throttling or guiding by using adjustable or movable elements, e.g. valves, membranes, bellows, expanding or shrinking elements
    • 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
    • F02M35/1261—Helmholtz resonators

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Pipe Accessories (AREA)
IT2001MI000873A 2001-04-26 2001-04-26 LOW NOISE AIR FILTERING DEVICE ITMI20010873A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT2001MI000873A ITMI20010873A1 (en) 2001-04-26 2001-04-26 LOW NOISE AIR FILTERING DEVICE
EP02008733A EP1253312B1 (en) 2001-04-26 2002-04-18 Low-noise integrated air-filtering device
DE60203059T DE60203059T2 (en) 2001-04-26 2002-04-18 Low noise integrated air filter
AT02008733T ATE290163T1 (en) 2001-04-26 2002-04-18 QUIET INTEGRATED AIR FILTER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001MI000873A ITMI20010873A1 (en) 2001-04-26 2001-04-26 LOW NOISE AIR FILTERING DEVICE

Publications (2)

Publication Number Publication Date
ITMI20010873A0 true ITMI20010873A0 (en) 2001-04-26
ITMI20010873A1 ITMI20010873A1 (en) 2002-10-26

Family

ID=11447553

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2001MI000873A ITMI20010873A1 (en) 2001-04-26 2001-04-26 LOW NOISE AIR FILTERING DEVICE

Country Status (4)

Country Link
EP (1) EP1253312B1 (en)
AT (1) ATE290163T1 (en)
DE (1) DE60203059T2 (en)
IT (1) ITMI20010873A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006025230A1 (en) 2006-05-29 2007-12-06 Mann + Hummel Gmbh Air filter housing for a compact air filter element
BE1018044A3 (en) * 2008-03-12 2010-04-06 Atlas Copco Airpower Nv Inlet silencer for compressor plant, has housing including integrated gas filter, where partition is provided in internal damping space of housing such that damping space splits into two subspaces
US8770166B2 (en) * 2012-04-05 2014-07-08 GM Global Technology Operations LLC Multi-mode air induction tuning duct
CN113107724B (en) * 2021-04-30 2022-09-16 东风汽车集团股份有限公司 Air filter structure of air inlet system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2553326A (en) * 1946-08-16 1951-05-15 Burgess Manning Co Apparatus for silencing and filtering noise producing gases
FR2307142A1 (en) * 1975-11-25 1976-11-05 Dba AIR FILTER
JPH0219644A (en) * 1988-07-06 1990-01-23 Toyoda Spinning & Weaving Co Ltd Resonator type air cleaner
US5792247A (en) * 1996-04-26 1998-08-11 Donaldson Company, Inc. Integrated resonator and filter apparatus
DE19641715A1 (en) * 1996-10-10 1998-04-16 Mann & Hummel Filter Intake system for an internal combustion engine
US6530984B2 (en) * 2000-05-19 2003-03-11 Siemens Vdo Automotive Inc. Air cleaner resonator mounting system and cover

Also Published As

Publication number Publication date
EP1253312B1 (en) 2005-03-02
ITMI20010873A1 (en) 2002-10-26
DE60203059T2 (en) 2006-01-26
ATE290163T1 (en) 2005-03-15
EP1253312A1 (en) 2002-10-30
DE60203059D1 (en) 2005-04-07

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