IT973715B - SILENCER FOR AIR INTAKE - Google Patents

SILENCER FOR AIR INTAKE

Info

Publication number
IT973715B
IT973715B IT54258/72A IT5425872A IT973715B IT 973715 B IT973715 B IT 973715B IT 54258/72 A IT54258/72 A IT 54258/72A IT 5425872 A IT5425872 A IT 5425872A IT 973715 B IT973715 B IT 973715B
Authority
IT
Italy
Prior art keywords
silencer
air intake
intake
air
Prior art date
Application number
IT54258/72A
Other languages
Italian (it)
Original Assignee
Donaldson Co 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 Donaldson Co Inc filed Critical Donaldson Co Inc
Application granted granted Critical
Publication of IT973715B publication Critical patent/IT973715B/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
    • F02M35/12—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
    • F02M35/1244—Intake silencers ; Sound modulation, transmission or amplification using interference; Masking or reflecting sound
    • 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
    • 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
    • F02M35/162—Motorcycles; All-terrain vehicles, e.g. quads, snowmobiles; Small vehicles, e.g. forklifts

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
IT54258/72A 1971-11-26 1972-11-24 SILENCER FOR AIR INTAKE IT973715B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20235771A 1971-11-26 1971-11-26

Publications (1)

Publication Number Publication Date
IT973715B true IT973715B (en) 1974-06-10

Family

ID=22749549

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54258/72A IT973715B (en) 1971-11-26 1972-11-24 SILENCER FOR AIR INTAKE

Country Status (7)

Country Link
US (1) US3712416A (en)
JP (1) JPS4859209A (en)
AT (1) AT333549B (en)
AU (1) AU4824572A (en)
CA (1) CA964537A (en)
DE (1) DE2247361A1 (en)
IT (1) IT973715B (en)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA984693A (en) * 1973-11-22 1976-03-02 Bombardier Limited Air intake silencer for a two-stroke internal combustion engine
JPS5439685Y2 (en) * 1974-07-24 1979-11-24
JPS5930209Y2 (en) * 1975-04-19 1984-08-29 川崎重工業株式会社 Motorcycle intake silencer
JPS52122934A (en) * 1976-04-08 1977-10-15 Tomoe Shokai Kk Burner
FR2393163A1 (en) * 1977-05-30 1978-12-29 Honda Motor Co Ltd APPLIANCE SERVING TO ELIMINATE SUCTION NOISE FROM AN INTERNAL COMBUSTION ENGINE
US4978321A (en) * 1984-03-26 1990-12-18 Ferguson Arthur R Baffled air intake system for outboard motors
US4722709A (en) * 1985-11-19 1988-02-02 Outboard Marine Corporation Marine propulsion device cowl assembly
IT208247Z2 (en) * 1986-10-17 1988-04-22 Gilardini Spa AIR INTAKE GROUP FOR INDUSTRIAL VEHICLES
US5080618A (en) * 1990-05-18 1992-01-14 Outboard Marine Corporation Marine propulsion device cowl assembly
US5052353A (en) * 1990-05-18 1991-10-01 Outboard Marine Corporation Marine propulsion device cowl assembly
IT1278601B1 (en) * 1994-07-05 1997-11-24 Necchi Compressori SILENCER FOR MOTOR-COMPRESSOR, FOR REFRIGERATING SYSTEMS
US5804777A (en) * 1995-11-02 1998-09-08 Lg Electronics Inc. Suction noise muffler for hermetic compressor
BR9810148A (en) * 1997-06-20 2001-12-26 Mann & Hummel Filter Intake system
JP4240168B2 (en) * 1998-08-18 2009-03-18 株式会社デンソー Silencer
DE19903165A1 (en) * 1999-01-27 2000-08-03 Mann & Hummel Filter Suction device with a line section having openings
US6196187B1 (en) 1999-07-06 2001-03-06 Ford Global Technologies, Inc. Idle air bypass valve silencer
KR20050059494A (en) * 2003-12-15 2005-06-21 삼성광주전자 주식회사 Hermetic compressor
US20060032700A1 (en) * 2004-08-12 2006-02-16 Vizanko James C Noise reduction technique for snowmobiles
US7207310B2 (en) * 2005-07-01 2007-04-24 Visteon Global Technologies, Inc. Noise attenuation device for an air induction system
JP4734901B2 (en) * 2004-11-22 2011-07-27 パナソニック株式会社 Compressor
US7819220B2 (en) 2006-07-28 2010-10-26 Polaris Industries Inc. Side-by-side ATV
US8381857B1 (en) 2006-08-09 2013-02-26 Polaris Industries Inc. Snowmobile
US8596398B2 (en) 2007-05-16 2013-12-03 Polaris Industries Inc. All terrain vehicle
US7934582B2 (en) * 2007-09-07 2011-05-03 Go Green APU LLC Engine silencing and vibration reduction system and method
US8127877B2 (en) * 2008-10-10 2012-03-06 Polaris Industries Inc. Air intake system for controlling sound emission
US8994494B2 (en) 2008-10-10 2015-03-31 Polaris Industries Inc. Vehicle security system
US8651800B2 (en) * 2010-06-04 2014-02-18 Gm Global Technology Operations Llp Induction system with air flow rotation and noise absorber for turbocharger applications
US8746719B2 (en) 2010-08-03 2014-06-10 Polaris Industries Inc. Side-by-side vehicle
US8613335B2 (en) 2010-08-03 2013-12-24 Polaris Industries Inc. Side-by-side vehicle
US9506407B2 (en) 2014-01-10 2016-11-29 Polaris Industries Inc. Engine having active exhaust valve position control system and method
US10358187B2 (en) 2014-01-10 2019-07-23 Polaris Industries Inc. Snowmobile
US9096289B2 (en) 2012-02-09 2015-08-04 Polaris Industries Inc. Snowmobile
GB2496368B (en) 2011-10-12 2017-05-31 Ford Global Tech Llc An acoustic attenuator for an engine booster
US9845004B2 (en) * 2014-01-10 2017-12-19 Polaris Industries Inc. Snowmobile
CA3203911A1 (en) * 2014-01-10 2015-07-16 Polaris Industries Inc. Snowmobile
AU2016265556B2 (en) 2015-05-15 2019-05-02 Polaris Industries Inc. Utility vehicle
USD787985S1 (en) 2015-06-24 2017-05-30 Polaris Industries Inc. All-terrain vehicle
US9649928B2 (en) 2015-06-25 2017-05-16 Polaris Industries Inc. All-terrain vehicle
US9884647B2 (en) 2015-12-10 2018-02-06 Polaris Industries Inc. Utility vehicle
US10793181B2 (en) 2018-02-13 2020-10-06 Polaris Industries Inc. All-terrain vehicle
US10946736B2 (en) 2018-06-05 2021-03-16 Polaris Industries Inc. All-terrain vehicle
US11255303B2 (en) 2019-01-21 2022-02-22 Toledo Molding & Die, Llc Inline high frequency fiber silencer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA522116A (en) * 1956-02-28 M. Walton George Silencer
GB610841A (en) * 1946-01-21 1948-10-21 Likuvag A G Improvements in or relating to sound damping and silencing devices for gaseous currents
FR1052144A (en) * 1952-03-06 1954-01-21 Device for the damping of sounds produced by the intake of air into an engine
GB780235A (en) * 1955-02-21 1957-07-31 Gen Motors Ltd Improvements in silencers for the air intakes of carburetters for internal combustion engines
US2869670A (en) * 1956-10-01 1959-01-20 Gen Motors Corp Intake silencer
US2954096A (en) * 1957-09-06 1960-09-27 Gen Motors Corp Air cleaner silencer assembly
FR1207490A (en) * 1958-06-23 1960-02-17 Air intake silencer for pulsating suction machines
US3077731A (en) * 1958-11-24 1963-02-19 Gen Motors Corp Compressor mechanism for internal combustion engines and the like
US2990907A (en) * 1959-06-11 1961-07-04 Wilhelm S Everett Acoustic filter

Also Published As

Publication number Publication date
CA964537A (en) 1975-03-18
ATA888972A (en) 1976-03-15
DE2247361A1 (en) 1973-05-30
AT333549B (en) 1976-11-25
JPS4859209A (en) 1973-08-20
AU4824572A (en) 1974-05-02
US3712416A (en) 1973-01-23

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