DE3529388C2 - - Google Patents

Info

Publication number
DE3529388C2
DE3529388C2 DE3529388A DE3529388A DE3529388C2 DE 3529388 C2 DE3529388 C2 DE 3529388C2 DE 3529388 A DE3529388 A DE 3529388A DE 3529388 A DE3529388 A DE 3529388A DE 3529388 C2 DE3529388 C2 DE 3529388C2
Authority
DE
Germany
Prior art keywords
pipes
internal combustion
combustion engine
individual
valve means
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.)
Expired
Application number
DE3529388A
Other languages
German (de)
English (en)
Other versions
DE3529388A1 (de
Inventor
Tiberiu Dipl.-Ing. 8071 Denkendorf De Lohan
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.)
Audi AG
Original Assignee
Audi 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 Audi AG filed Critical Audi AG
Priority to DE19853529388 priority Critical patent/DE3529388A1/de
Publication of DE3529388A1 publication Critical patent/DE3529388A1/de
Application granted granted Critical
Publication of DE3529388C2 publication Critical patent/DE3529388C2/de
Granted 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
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10308—Equalizing conduits, e.g. between intake ducts or between plenum chambers
    • 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
    • F02B27/0221—Resonance charging combined with oscillating pipe 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
    • F02B27/0242—Fluid communication passages between intake ducts, runners or chambers
    • 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
    • F02B27/0252—Multiple plenum chambers or plenum chambers having inner separation walls, e.g. comprising valves for the same group of cylinders
    • 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
    • F02B27/0268—Valves
    • F02B27/0273—Flap valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • 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
    • F02M35/10026—Plenum chambers
    • F02M35/10045—Multiple plenum chambers; Plenum chambers having inner separation walls
    • 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
    • F02M35/10072—Intake runners
    • 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
    • F02M35/104—Intake manifolds
    • F02M35/108—Intake manifolds with primary and secondary intake passages
    • F02M35/1085—Intake manifolds with primary and secondary intake passages the combustion chamber having multiple intake valves
    • 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
    • F02M35/104—Intake manifolds
    • F02M35/112—Intake manifolds for engines with cylinders all in one line
    • 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
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B2075/1804—Number of cylinders
    • F02B2075/1816—Number of cylinders four
    • 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
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B2075/1804—Number of cylinders
    • F02B2075/182—Number of cylinders five
    • 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
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B75/20—Multi-cylinder engines with cylinders all in one line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • F02D2009/0201—Arrangements; Control features; Details thereof
    • F02D2009/0279—Throttle valve control for intake system with two parallel air flow paths, each controlled by a throttle, e.g. a resilient flap disposed on a throttle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis
    • F02F2001/246—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis and orientated radially from the combustion chamber surface
    • 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
    • F02M35/10098—Straight ducts
    • 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
    • F02M35/10111—Substantially V-, C- or U-shaped ducts in direction of the flow path
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Characterised By The Charging Evacuation (AREA)
DE19853529388 1985-08-16 1985-08-16 Saugrohr fuer eine mehrzylindrige brennkraftmaschine Granted DE3529388A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853529388 DE3529388A1 (de) 1985-08-16 1985-08-16 Saugrohr fuer eine mehrzylindrige brennkraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853529388 DE3529388A1 (de) 1985-08-16 1985-08-16 Saugrohr fuer eine mehrzylindrige brennkraftmaschine

Publications (2)

Publication Number Publication Date
DE3529388A1 DE3529388A1 (de) 1987-02-26
DE3529388C2 true DE3529388C2 (enExample) 1987-07-09

Family

ID=6278662

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853529388 Granted DE3529388A1 (de) 1985-08-16 1985-08-16 Saugrohr fuer eine mehrzylindrige brennkraftmaschine

Country Status (1)

Country Link
DE (1) DE3529388A1 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4018612A1 (de) * 1990-06-11 1991-12-12 Audi Ag Ansaugsystem fuer eine mehrzylinder-brennkraftmaschine
DE4028443A1 (de) * 1990-09-07 1992-03-12 Audi Ag Verfahren zum betreiben einer brennkraftmaschine
DE4041786A1 (de) * 1990-12-24 1992-06-25 Opel Adam Ag Fuer eine brennkraftmaschine bestimmte ansauganlage
DE4040598A1 (de) * 1990-12-19 1992-06-25 Audi Ag Ansauganlage fuer eine mehrzylinder-brennkraftmaschine
DE4404063B4 (de) * 1994-02-09 2008-06-05 Pierburg Gmbh Verfahren zur Steuerung eines Schaltsaugrohres

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6263127A (ja) * 1985-09-13 1987-03-19 Mazda Motor Corp エンジンの吸気装置
JPH0745810B2 (ja) * 1988-04-14 1995-05-17 本田技研工業株式会社 多気筒内然機関の吸気装置
JP2767441B2 (ja) * 1988-11-25 1998-06-18 ヤマハ発動機株式会社 Ｖ型多気筒エンジンの吸気装置
IT1241250B (it) * 1990-06-08 1993-12-29 Fiat Auto Spa Sistema di immissione per motori a combustione interna pluricilindrici per autoveicoli

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1366313A (en) * 1971-01-01 1974-09-11 Lucas Industries Ltd Inlet manifolds for internal combustion engines
DE3044292C2 (de) * 1980-11-25 1985-06-20 Adam Opel AG, 6090 Rüsselsheim Steuerung eines mehrzylindrigen, fremdgezündeten Einspritz-Verbrennungsmotor
DE3224946A1 (de) * 1982-07-03 1984-01-05 Bayerische Motoren Werke AG, 8000 München Register-luftansauganlage fuer brennkraftmaschinen, insbesondere mehrzylinder-einspritz-brennkraftmaschinen

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4018612A1 (de) * 1990-06-11 1991-12-12 Audi Ag Ansaugsystem fuer eine mehrzylinder-brennkraftmaschine
DE4018612C2 (de) * 1990-06-11 2003-04-30 Audi Ag Ansaugsystem für eine Mehrzylinder-Brennkraftmaschine
DE4028443A1 (de) * 1990-09-07 1992-03-12 Audi Ag Verfahren zum betreiben einer brennkraftmaschine
DE4040598A1 (de) * 1990-12-19 1992-06-25 Audi Ag Ansauganlage fuer eine mehrzylinder-brennkraftmaschine
DE4041786A1 (de) * 1990-12-24 1992-06-25 Opel Adam Ag Fuer eine brennkraftmaschine bestimmte ansauganlage
DE4041786C2 (de) * 1990-12-24 2003-04-30 Opel Adam Ag Für eine Brennkraftmaschine bestimmte Ansauganlage
DE4404063B4 (de) * 1994-02-09 2008-06-05 Pierburg Gmbh Verfahren zur Steuerung eines Schaltsaugrohres

Also Published As

Publication number Publication date
DE3529388A1 (de) 1987-02-26

Similar Documents

Publication Publication Date Title
EP0389834B1 (de) Saugrohranlage für eine Mehrzylinder-Brennkraftmaschine
EP2370687B1 (de) Brennkraftmaschine
DE3908475A1 (de) Ansaugsystem fuer eine aufgeladene brennkraftmaschine
EP0987412B1 (de) Sauganlage
DE68916158T2 (de) Einlassanordnung für Brennkraftmaschine mit V-förmig angeordneten Zylinderreihen.
EP0225620B1 (de) Mehrzylinder-Brennkraftmaschine mit Ansauganlage
DE4117466A1 (de) Ansaugsystem fuer eine mehrzylinder-brennkraftmaschine
DE1476218A1 (de) Verfahren und Vorrichtung fuer die Kraftstoffzufuhr bei Motoren mit innerer Verbrennung
DE19605308A1 (de) Brennkraftmaschine mit Sauganlage mit einem an gegenüberliegenden Zylinderbänken anschließbaren Sammler, insbesondere V 8-Motor
EP0628707B1 (de) Luftansaugsystem einer Brennkraftmaschine
DE3529388A1 (de) Saugrohr fuer eine mehrzylindrige brennkraftmaschine
DE3702827A1 (de) Ansauganlage mit einer steuervorrichtung, insbesondere fuer brennkraftmaschinen
DE102015214107A1 (de) Verbrennungskraftmaschine mit einem Verdichter und einem zusätzlichen Kompressor
DE4018612C2 (de) Ansaugsystem für eine Mehrzylinder-Brennkraftmaschine
EP0771392A1 (de) Luftansaugvorrichtung mit variabler saugrohrlänge
EP0098543A1 (de) Register-Luftansauganlage für Brennkraftmaschinen, insbesondere Mehrzylinder-Einspritz-Brennkraftmaschinen
EP1607615B1 (de) Sauganlage für eine Brennkraftmaschine mit mindestens zwei Zylinderbankreihen
DE4231804C2 (de) Ansaugsystem einer mehrzylindrigen luftverdichtenden Einspritzbrennkraftmaschine
DE4205237C2 (de) Einlaßkanal in einem Zylinderkopf einer Brennkraftmaschine mit mindestens zwei Einlaßventilen pro Zylinder
DE102014215364B4 (de) Brennkraftmaschine
DE4222797A1 (de) Mehrzylindrige, fremdgezuendete brennkraftmaschine mit abgasrueckfuehrung
DE19631346A1 (de) Vorrichtung zum Steuern der Ansaugquerschnitte von Verbrennungsluft-Einlaßleitungen von Brennkraftmaschinen
EP2565415B1 (de) Vorrichtung an einer Brennkraftmaschine
DE19800079B4 (de) Luftansauganlage für eine mehrzylindrige Hubkolben-Brennkraftmaschine und Verfahren zum Betreiben einer solchen Anlage
DE102008061539A1 (de) Brennkraftmaschine

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee