IT1276370B1 - Collettore di aspirazione con condotti a lunghezza variabile - Google Patents

Collettore di aspirazione con condotti a lunghezza variabile

Info

Publication number
IT1276370B1
IT1276370B1 IT95TO000481A ITTO950481A IT1276370B1 IT 1276370 B1 IT1276370 B1 IT 1276370B1 IT 95TO000481 A IT95TO000481 A IT 95TO000481A IT TO950481 A ITTO950481 A IT TO950481A IT 1276370 B1 IT1276370 B1 IT 1276370B1
Authority
IT
Italy
Prior art keywords
intake manifold
variable length
length ducts
ducts
manifold
Prior art date
Application number
IT95TO000481A
Other languages
English (en)
Inventor
Giovanni Roffina
Papa Paolo Giardina
Original Assignee
Fiat Auto 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 Fiat Auto Spa filed Critical Fiat Auto Spa
Priority to IT95TO000481A priority Critical patent/IT1276370B1/it
Publication of ITTO950481A0 publication Critical patent/ITTO950481A0/it
Priority to DE69600778T priority patent/DE69600778T2/de
Priority to ES96107258T priority patent/ES2124050T3/es
Priority to EP96107258A priority patent/EP0747584B1/en
Publication of ITTO950481A1 publication Critical patent/ITTO950481A1/it
Application granted granted Critical
Publication of IT1276370B1 publication Critical patent/IT1276370B1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/02—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
    • F02B27/0205—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means characterised by the charging effect
    • F02B27/0215—Oscillating pipe charging, i.e. variable intake pipe length charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/02—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
    • F02B27/0226—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means characterised by the means generating the charging effect
    • F02B27/0231—Movable ducts, walls or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/02—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
    • F02B27/0226—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means characterised by the means generating the charging effect
    • F02B27/0247—Plenum chambers; Resonance chambers or resonance pipes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
IT95TO000481A 1995-06-09 1995-06-09 Collettore di aspirazione con condotti a lunghezza variabile IT1276370B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT95TO000481A IT1276370B1 (it) 1995-06-09 1995-06-09 Collettore di aspirazione con condotti a lunghezza variabile
DE69600778T DE69600778T2 (de) 1995-06-09 1996-05-08 Lufteinlassleitung mit variabelen Rohrlängen
ES96107258T ES2124050T3 (es) 1995-06-09 1996-05-08 Tubuladura de admision con conductos de longitud variable.
EP96107258A EP0747584B1 (en) 1995-06-09 1996-05-08 An inlet manifold with variable length ducts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95TO000481A IT1276370B1 (it) 1995-06-09 1995-06-09 Collettore di aspirazione con condotti a lunghezza variabile

Publications (3)

Publication Number Publication Date
ITTO950481A0 ITTO950481A0 (it) 1995-06-09
ITTO950481A1 ITTO950481A1 (it) 1996-12-09
IT1276370B1 true IT1276370B1 (it) 1997-10-31

Family

ID=11413636

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95TO000481A IT1276370B1 (it) 1995-06-09 1995-06-09 Collettore di aspirazione con condotti a lunghezza variabile

Country Status (4)

Country Link
EP (1) EP0747584B1 (it)
DE (1) DE69600778T2 (it)
ES (1) ES2124050T3 (it)
IT (1) IT1276370B1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3558792B2 (ja) * 1996-09-13 2004-08-25 愛三工業株式会社 インテークマニホールドと吸気制御装置及びその製造方法
JP3482078B2 (ja) * 1996-09-13 2003-12-22 愛三工業株式会社 インテークマニホールドと吸気制御装置
DE19729217A1 (de) 1997-07-09 1999-06-10 Mann & Hummel Filter Luftansaugvorrichtung für Brennkraftmaschinen
US7210444B2 (en) 2002-05-17 2007-05-01 Brp-Rotax Gmbh & Co. Kg Variable air intake pipe length
DE102020112461B4 (de) * 2020-05-07 2022-08-11 Röchling Automotive SE & Co. KG Luftansaugvorrichtung mit einem längenveränderlichen Ansaugkanal und gesonderter Zentriervorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019914A (ja) * 1983-07-14 1985-02-01 Nissan Motor Co Ltd 内燃機関の吸気装置
DE3820674A1 (de) * 1988-06-18 1989-12-21 Porsche Ag Luftansauganlage fuer einen mehrzylinder-verbrennungsmotor
DE4041200C2 (de) * 1990-12-21 1993-11-04 Porsche Ag Luftansauganlage fuer eine brennkraftmaschine
DE4102453A1 (de) * 1991-01-28 1992-07-30 Bayerische Motoren Werke Ag Sauganlage fuer brennkraftmaschinen mit einer laengenaenderbaren saugleitung
DE4137704A1 (de) * 1991-11-15 1993-05-19 Bayerische Motoren Werke Ag Luftansauganlage fuer brennkraftmaschinen mit laengenaenderbaren saugleitungen

Also Published As

Publication number Publication date
EP0747584B1 (en) 1998-10-14
ES2124050T3 (es) 1999-01-16
ITTO950481A1 (it) 1996-12-09
DE69600778T2 (de) 1999-05-27
EP0747584A1 (en) 1996-12-11
ITTO950481A0 (it) 1995-06-09
DE69600778D1 (de) 1998-11-19

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Legal Events

Date Code Title Description
0001 Granted