DE3734338A1 - Luftansauggruppe fuer nutzfahrzeuge - Google Patents

Luftansauggruppe fuer nutzfahrzeuge

Info

Publication number
DE3734338A1
DE3734338A1 DE19873734338 DE3734338A DE3734338A1 DE 3734338 A1 DE3734338 A1 DE 3734338A1 DE 19873734338 DE19873734338 DE 19873734338 DE 3734338 A DE3734338 A DE 3734338A DE 3734338 A1 DE3734338 A1 DE 3734338A1
Authority
DE
Germany
Prior art keywords
sound
chamber
group according
absorbing
parts
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Withdrawn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
DE19873734338
Other languages
German (de)
English (en)
Inventor
Carlo Pachetti
Alfredo Colivicchi
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.)
Marelli Europe SpA
Original Assignee
Gilardini 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 Gilardini SpA filed Critical Gilardini SpA
Publication of DE3734338A1 publication Critical patent/DE3734338A1/de
Withdrawn legal-status Critical Current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
    • F02M35/14—Combined air cleaners and silencers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H3/00—Other air-treating devices
    • B60H3/06—Filtering
    • B60H3/0608—Filter arrangements in the air stream
    • B60H3/0616—Filter arrangements in the air stream with provisions for replacing the filter element
    • 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
    • F02M35/02—Air cleaners
    • F02M35/022—Air cleaners acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls
    • F02M35/0223—Air cleaners acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls by centrifugal forces, e.g. cyclones
    • 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
    • F02M35/02—Air cleaners
    • F02M35/024—Air cleaners using filters, e.g. moistened
    • F02M35/02475—Air cleaners using filters, e.g. moistened characterised by the shape of the filter element
    • F02M35/02483—Cylindrical, conical, oval, spherical or the like filter elements; wounded filter 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
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
    • F02M35/10118—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements with variable cross-sections of intake ducts along their length; Venturis; Diffusers
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H3/00—Other air-treating devices
    • B60H3/06—Filtering
    • B60H3/0658—Filter elements specially adapted for their arrangement in vehicles
    • B60H2003/0666—Filter elements specially adapted for their arrangement in vehicles the filter element having non-rectangular shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
DE19873734338 1986-10-17 1987-10-10 Luftansauggruppe fuer nutzfahrzeuge Withdrawn DE3734338A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8653976U IT208247Z2 (it) 1986-10-17 1986-10-17 Gruppo di aspirazione dell aria per veicoli industriali

Publications (1)

Publication Number Publication Date
DE3734338A1 true DE3734338A1 (de) 1988-04-28

Family

ID=11286216

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873734338 Withdrawn DE3734338A1 (de) 1986-10-17 1987-10-10 Luftansauggruppe fuer nutzfahrzeuge

Country Status (3)

Country Link
DE (1) DE3734338A1 (fr)
FR (1) FR2605271B1 (fr)
IT (1) IT208247Z2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0978646A2 (fr) * 1998-08-04 2000-02-09 MAN Nutzfahrzeuge Aktiengesellschaft Boítier d'admission d'air atmosphérique pour moteur diesel dans un camion
EP1400685A2 (fr) * 2002-09-21 2004-03-24 Mann+Hummel Gmbh Filtre à air et résonateur combiné

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT214604Z2 (it) * 1988-06-28 1990-05-09 Iveco Fiat Gruppo di filtraggio dell aria per un veicolo industriale
AT396510B (de) * 1990-04-30 1993-10-25 Beidl Christian Ansauggeräuschdämpfer mit luftfilter, insbesondere für zweitakt-brennkraftmaschinen
FR2863949B1 (fr) * 2003-12-22 2007-10-26 Renault Sas Dispositif de climatisation de vehicule.
DE102005013491A1 (de) * 2005-03-21 2006-10-05 Webasto Bus Gmbh Grobstaubvorabscheider für Kraftfahrzeugklimaanlagen
US11970999B2 (en) 2018-10-25 2024-04-30 Volvo Construction Equipment Ab Engine air filter unit for a vehicle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH363850A (de) * 1959-05-27 1962-08-15 Saurer Ag Adolph Olbadluftfilter mit Geräuschdämpfer für Brennkraftmaschinen
FR2001824A1 (fr) * 1968-02-13 1969-10-03 Mann & Hummel Filter
US3712416A (en) * 1971-11-26 1973-01-23 Donaldson Co Inc Air intake silencer
JPS6045306B2 (ja) * 1978-01-31 1985-10-08 ヤマハ発動機株式会社 エアクリ−ナ
DE3429633A1 (de) * 1984-08-11 1986-02-20 Ing. Walter Hengst GmbH & Co KG, 4400 Münster Schalldaempfendes luftansaugfilter fuer eine brennkraftmaschine
IT207796Z2 (it) * 1986-05-27 1988-02-15 Gilardini Spa Filtro aria per veicoli

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0978646A2 (fr) * 1998-08-04 2000-02-09 MAN Nutzfahrzeuge Aktiengesellschaft Boítier d'admission d'air atmosphérique pour moteur diesel dans un camion
DE19835104A1 (de) * 1998-08-04 2000-02-10 Man Nutzfahrzeuge Ag Luftansauganlage für einen Dieselmotor in einem Lastkraftwagen
EP0978646A3 (fr) * 1998-08-04 2000-08-30 MAN Nutzfahrzeuge Aktiengesellschaft Boítier d'admission d'air atmosphérique pour moteur diesel dans un camion
EP1400685A2 (fr) * 2002-09-21 2004-03-24 Mann+Hummel Gmbh Filtre à air et résonateur combiné
EP1400685A3 (fr) * 2002-09-21 2005-06-29 Mann+Hummel Gmbh Filtre à air et résonateur combiné

Also Published As

Publication number Publication date
IT8653976V0 (it) 1986-10-17
FR2605271B1 (fr) 1994-04-01
IT208247Z2 (it) 1988-04-22
FR2605271A1 (fr) 1988-04-22

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination