EP0978647A3 - Atmospheric air intake box for a diesel engine in a lorry - Google Patents

Atmospheric air intake box for a diesel engine in a lorry Download PDF

Info

Publication number
EP0978647A3
EP0978647A3 EP99113948A EP99113948A EP0978647A3 EP 0978647 A3 EP0978647 A3 EP 0978647A3 EP 99113948 A EP99113948 A EP 99113948A EP 99113948 A EP99113948 A EP 99113948A EP 0978647 A3 EP0978647 A3 EP 0978647A3
Authority
EP
European Patent Office
Prior art keywords
air intake
intake box
diesel engine
lorry
atmospheric air
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.)
Granted
Application number
EP99113948A
Other languages
German (de)
French (fr)
Other versions
EP0978647B1 (en
EP0978647A2 (en
Inventor
Franz Dipl.-Ing. Kneissl
Horst-Peter Dipl.-Ing. Fingerhut
Markus Dipl.-Ing. Schädle
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.)
MAN Truck and Bus SE
Original Assignee
MAN Nutzfahrzeuge AG
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 MAN Nutzfahrzeuge AG filed Critical MAN Nutzfahrzeuge AG
Publication of EP0978647A2 publication Critical patent/EP0978647A2/en
Publication of EP0978647A3 publication Critical patent/EP0978647A3/en
Application granted granted Critical
Publication of EP0978647B1 publication Critical patent/EP0978647B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
    • F02M35/10013—Means upstream of the air filter; Connection to the ambient air
    • 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
    • F02M35/14—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
    • F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
    • F02M35/164—Heavy duty vehicles, e.g. trucks, trains, agricultural or construction machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cyclones (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

Rohluftansaugkasten für einen Dieselmotor in einem Lastkraftwagen mit Fahrerhaus, wobei der Rohluftansaugkasten an der Fahrerhausrückwand befestigt ist, dadurch gekennzeichnet, daß auf der der Fahrerhausrückwand (18) zugewandten Seite (12) eine Teilfläche (13) angeordnet ist, die aus einer genoppten (15) und einer perforierten Fläche (14) oder nur aus einer perforierten Fläche (14) besteht, über die, zusätzlich zur Rohluftansaugöffnung (16) seitlich des Rohluftansaugkastens (11), Rohluft angesaugt wird.

Figure 00000001
Raw air intake box for a diesel engine in a truck with a driver's cab, the raw air intake box being fastened to the driver's cab rear wall, characterized in that a partial surface (13) is arranged on the side (12) facing the driver's cab rear wall (18) which consists of a knobbed (15) and a perforated surface (14) or only consists of a perforated surface (14), via which, in addition to the raw air intake opening (16) on the side of the raw air intake box (11), raw air is drawn in.
Figure 00000001
EP99113948A 1998-08-04 1999-07-17 Atmospheric air intake box for a diesel engine in a lorry Expired - Lifetime EP0978647B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19835105A DE19835105A1 (en) 1998-08-04 1998-08-04 Raw air intake box for a diesel engine in a truck
DE19835105 1998-08-04

Publications (3)

Publication Number Publication Date
EP0978647A2 EP0978647A2 (en) 2000-02-09
EP0978647A3 true EP0978647A3 (en) 2000-08-30
EP0978647B1 EP0978647B1 (en) 2003-12-10

Family

ID=7876361

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99113948A Expired - Lifetime EP0978647B1 (en) 1998-08-04 1999-07-17 Atmospheric air intake box for a diesel engine in a lorry

Country Status (2)

Country Link
EP (1) EP0978647B1 (en)
DE (2) DE19835105A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326865A (en) * 1979-09-22 1982-04-27 Daimler-Benz Aktiengesellschaft Air intake unit for an internal combustion engine
DE3905894A1 (en) * 1988-04-16 1989-10-26 Hengst Walter Gmbh & Co Kg Cyclone preseparator
DE4205425A1 (en) * 1991-11-02 1993-05-06 Iveco Magirus Ag, 7900 Ulm, De AIR SUCTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3836166A1 (en) * 1988-10-24 1990-04-26 Iveco Magirus AIR SUCTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE
DE3942595A1 (en) 1989-12-22 1991-06-27 Iveco Magirus AIR SUCTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326865A (en) * 1979-09-22 1982-04-27 Daimler-Benz Aktiengesellschaft Air intake unit for an internal combustion engine
DE3905894A1 (en) * 1988-04-16 1989-10-26 Hengst Walter Gmbh & Co Kg Cyclone preseparator
DE4205425A1 (en) * 1991-11-02 1993-05-06 Iveco Magirus Ag, 7900 Ulm, De AIR SUCTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE

Also Published As

Publication number Publication date
EP0978647B1 (en) 2003-12-10
DE19835105A1 (en) 2000-02-10
EP0978647A2 (en) 2000-02-09
DE59907996D1 (en) 2004-01-22

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