FR2532003B1 - Moteur diesel avec rapport de compression effectif essentiellement egal au rapport de compression geometrique - Google Patents

Moteur diesel avec rapport de compression effectif essentiellement egal au rapport de compression geometrique

Info

Publication number
FR2532003B1
FR2532003B1 FR8313375A FR8313375A FR2532003B1 FR 2532003 B1 FR2532003 B1 FR 2532003B1 FR 8313375 A FR8313375 A FR 8313375A FR 8313375 A FR8313375 A FR 8313375A FR 2532003 B1 FR2532003 B1 FR 2532003B1
Authority
FR
France
Prior art keywords
compression ratio
diesel engine
essentially equal
geometric
effective
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
FR8313375A
Other languages
English (en)
Other versions
FR2532003A1 (fr
Inventor
Luigi Bernardoni
Umberto Invernizzi
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.)
Alfa Romeo Auto SpA
Original Assignee
Alfa Romeo 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 Alfa Romeo Auto SpA filed Critical Alfa Romeo Auto SpA
Publication of FR2532003A1 publication Critical patent/FR2532003A1/fr
Application granted granted Critical
Publication of FR2532003B1 publication Critical patent/FR2532003B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
    • F01L3/205—Reed valves
    • 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
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/02—Other fluid-dynamic features of induction systems for improving quantity of charge
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
FR8313375A 1982-08-18 1983-08-17 Moteur diesel avec rapport de compression effectif essentiellement egal au rapport de compression geometrique Expired FR2532003B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22886/82A IT1152504B (it) 1982-08-18 1982-08-18 Motore diesel con rapporto di compressione effettivo sostanzialmente pari al rapporto di compressione geometrico

Publications (2)

Publication Number Publication Date
FR2532003A1 FR2532003A1 (fr) 1984-02-24
FR2532003B1 true FR2532003B1 (fr) 1989-01-06

Family

ID=11201543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8313375A Expired FR2532003B1 (fr) 1982-08-18 1983-08-17 Moteur diesel avec rapport de compression effectif essentiellement egal au rapport de compression geometrique

Country Status (5)

Country Link
US (1) US4509466A (fr)
DE (1) DE3328584A1 (fr)
FR (1) FR2532003B1 (fr)
GB (1) GB2125483B (fr)
IT (1) IT1152504B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS611656U (ja) * 1984-06-10 1986-01-08 マツダ株式会社 デイ−ゼルエンジンの吸気装置
US4807570A (en) * 1987-09-24 1989-02-28 Ruffolo Russ F Sequentially charged intake manifold
DE3737824A1 (de) * 1987-11-06 1989-05-18 Schatz Oskar Verfahren zum betrieb eines verbrennungsmotors der kolbenbauart
IT1216081B (it) * 1988-03-14 1990-02-22 Alfa Lancia Ind Gruppo valvolare per un condotto di aspirazione di un motore a c.i., comprendente valvole di non ritorno a lamelle.
US4893591A (en) * 1988-09-22 1990-01-16 Facet Enterprises, Inc. Manifold flame arrestor
US4951617A (en) * 1989-09-22 1990-08-28 Fred Linamen Attachable intake valve assembly and method for using same
DE4004691A1 (de) * 1990-02-15 1991-08-22 Bayerische Motoren Werke Ag Rohrartiges leitstueck insbesondere eines gaskanals einer brennkraftmaschine
JPH04342825A (ja) * 1991-05-21 1992-11-30 Toyota Motor Corp 内燃機関の吸気制御装置
US5224460A (en) * 1992-02-07 1993-07-06 Ford Motor Company Method of operating an automotive type internal combustion engine
US5253617A (en) * 1992-09-03 1993-10-19 Capsonic Group Inc. Reed valve assembly for an intake manifold and method of assembly
US5375565A (en) * 1993-12-16 1994-12-27 Caterpillar Inc. Flame arrestor and method of manufacture
DE19950677A1 (de) * 1999-10-21 2001-04-26 Volkswagen Ag Verfahren zum Betreiben einer zumindest einen in einem Zylinder geführten Arbeitskolben aufweisenden Brennkraftmaschine
DE19954455A1 (de) 1999-11-12 2001-05-17 Fev Motorentech Gmbh Stelleinheit zur Erzeugung variabler Ladungsbewegungen im Zylinder einer Kolbenbrennkraftmaschine
US9132388B2 (en) 2011-11-28 2015-09-15 Corning Incorporated Partition fluid separation
US20130289850A1 (en) * 2012-04-30 2013-10-31 Coming Incorporated Powertrain Systems For Vehicles Having Forced Induction Intake Systems

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB298021A (en) * 1928-01-24 1928-10-04 Edvin Ossian Parcival Thege Improvements in or relating to scavenging means for internal combustion engines
GB308593A (en) * 1928-03-23 1930-09-18 Michel Kadenacy Improvements in two-stroke internal combustion engines
GB363461A (en) * 1929-10-28 1931-12-24 Gaston Dores Improvements in devices for preventing damage due to backfires in internal combustion engines and means associated therewith for preventing the theft of motor cars
DE736943C (de) * 1937-04-06 1943-08-23 Karu Hashizume Selbsttaetiges Abschlussorgan, insbesondere Spuelventil fuer Zweitakt-Brennkraftmaschinen
US2770224A (en) * 1950-12-21 1956-11-13 Mary A Ericson Internal combustion engines
US3815559A (en) * 1972-08-16 1974-06-11 Brunswick Corp Crankcase valve structure for a two-cycle engine
GB1480421A (en) * 1975-03-26 1977-07-20 British Leyland Uk Ltd Four stroke internal combustion engine
CH622062A5 (fr) * 1977-03-07 1981-03-13 Semt
GB2089887A (en) * 1979-11-08 1982-06-30 Mewse Bryan Frederick Charge intake valving in a four- stroke engine
DE3024812C2 (de) * 1980-07-01 1985-03-07 Volkswagenwerk Ag, 3180 Wolfsburg Viertakt-Brennkraftmaschine mit Ein- und Auslaßventilen
IT1133711B (it) * 1980-10-17 1986-07-09 Alfa Romeo Spa Condotto di aspirazione munito di mezzi valvolari di non ritorno

Also Published As

Publication number Publication date
IT8222886A1 (it) 1984-02-18
FR2532003A1 (fr) 1984-02-24
IT8222886A0 (it) 1982-08-18
US4509466A (en) 1985-04-09
GB8320752D0 (en) 1983-09-01
DE3328584A1 (de) 1984-02-23
IT1152504B (it) 1987-01-07
GB2125483A (en) 1984-03-07
GB2125483B (en) 1985-11-20

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Legal Events

Date Code Title Description
TP Transmission of property
AM Act modifying the rights related to an application or a patent
TP Transmission of property
ST Notification of lapse