IT984319B - internal combustion machine with soundproofing - Google Patents

internal combustion machine with soundproofing

Info

Publication number
IT984319B
IT984319B IT4959673A IT4959673A IT984319B IT 984319 B IT984319 B IT 984319B IT 4959673 A IT4959673 A IT 4959673A IT 4959673 A IT4959673 A IT 4959673A IT 984319 B IT984319 B IT 984319B
Authority
IT
Italy
Prior art keywords
soundproofing
internal combustion
combustion machine
machine
internal
Prior art date
Application number
IT4959673A
Other languages
Italian (it)
Original Assignee
Hatz Motoren
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 to DE19722222556 priority Critical patent/DE2222556C3/de
Priority to DE7222447 priority
Application filed by Hatz Motoren filed Critical Hatz Motoren
Application granted granted Critical
Publication of IT984319B publication Critical patent/IT984319B/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00Component parts, details or accessories, not otherwise provided for
    • F02B77/11Thermal or acoustic insulation
    • F02B77/13Acoustic insulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P1/00Air cooling
    • F01P1/02Arrangements for cooling cylinders or cylinder heads, e.g. ducting cooling-air from its pressure source to cylinders or along cylinders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12Intake silencers Sound modulation, transmission or amplification
    • F02M35/1205Flow throttling or guiding
    • F02M35/1227Flow throttling or guiding by using multiple air intake flow paths, e.g. bypass, honeycomb or pipes opening into an expansion chamber
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/14Combined air cleaners and silencers
IT4959673A 1972-05-08 1973-04-20 internal combustion machine with soundproofing IT984319B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19722222556 DE2222556C3 (en) 1972-05-08 1972-05-08
DE7222447 1972-06-15

Publications (1)

Publication Number Publication Date
IT984319B true IT984319B (en) 1974-11-20

Family

ID=25763227

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4959673A IT984319B (en) 1972-05-08 1973-04-20 internal combustion machine with soundproofing

Country Status (5)

Country Link
US (1) US3859965A (en)
JP (1) JPS578296B2 (en)
FR (1) FR2183734B1 (en)
GB (1) GB1397476A (en)
IT (1) IT984319B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3926155A (en) * 1972-05-08 1975-12-16 Hatz Motoren Internal combustion engine with silencing means
US3987766A (en) * 1975-08-11 1976-10-26 Deere & Company Engine enclosure and heat deflector arrangement
JPS5939138Y2 (en) * 1976-02-03 1984-10-31
JPH0438895B2 (en) * 1986-11-20 1992-06-25
DE4021175A1 (en) * 1990-07-03 1992-01-09 Kloeckner Humboldt Deutz Ag Belt drive of an internal combustion engine
WO1993004272A1 (en) * 1991-08-19 1993-03-04 Caterpillar Inc. Noise suppression enclosure for an engine
JPH0573191U (en) * 1992-03-05 1993-10-05 株式会社小笠原商店 Door opener
JP4568672B2 (en) * 2005-10-18 2010-10-27 三菱重工業株式会社 Cooling air guide cover for forced air cooling engine
US8105409B2 (en) 2009-01-30 2012-01-31 General Electric Company Filter retention system
US8048186B2 (en) * 2009-04-02 2011-11-01 General Electric Company Filter retention systems and devices
US20140196682A1 (en) 2013-01-15 2014-07-17 Deere & Company Pressurized engine enclosure with air filter for an agricultural work vehicle
US10119469B2 (en) 2016-09-15 2018-11-06 General Electric Company Method and apparatus for modularized inlet silencer baffles
US10722990B2 (en) 2016-09-15 2020-07-28 General Electric Company Method for installing and removing modularized silencer baffles
CN108278157A (en) 2017-01-06 2018-07-13 通用电气公司 System and method for improved entrance silencing baffles
CN108278158A (en) 2017-01-06 2018-07-13 通用电气公司 System and method for improved entrance silencing baffles
US10167825B1 (en) 2017-09-21 2019-01-01 Harley-Davidson Motor Company Group, LLC Air intake assembly for motorcycle

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1155950A (en) * 1912-05-11 1915-10-05 Montbarbon Sa Cooling system for internal-combustion engines.
US1563477A (en) * 1921-12-05 1925-12-01 Fox Holding Company Internal-combustion engine
US1560121A (en) * 1922-06-05 1925-11-03 Trewhella William Air-cooling device for engines
US1892669A (en) * 1932-02-24 1933-01-03 Int Motor Co Engine cooling device
US2289959A (en) * 1940-07-17 1942-07-14 Fairchild Engine & Airplane Cooling system for engines
US2355103A (en) * 1943-11-27 1944-08-08 Charles D Otto Apparatus for reducing fire hazard of engine compartments
US3006437A (en) * 1959-09-11 1961-10-31 Novo Ind Corp Air cleaner and method
DE1232398B (en) * 1961-06-09 1967-01-12 Linde Ag Luftgekuehlte piston internal combustion engine
AT298164B (en) * 1968-06-06 1972-04-25 H C Hans Dipl Ing Dr Dr List Air-cooled engine

Also Published As

Publication number Publication date
US3859965A (en) 1975-01-14
FR2183734B1 (en) 1980-07-25
JPS4954737A (en) 1974-05-28
JPS578296B2 (en) 1982-02-16
FR2183734A1 (en) 1973-12-21
GB1397476A (en) 1975-06-11

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