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FR2989731B1 - TWO-STROKE ENGINE, ESPECIALLY OF DIESEL TYPE, WITH VARIABLE INTAKE AIR FLOW FOR SCAN OF RESIDUAL BURN GASES AND SCANNING METHOD FOR SUCH AN ENGINE - Google Patents

TWO-STROKE ENGINE, ESPECIALLY OF DIESEL TYPE, WITH VARIABLE INTAKE AIR FLOW FOR SCAN OF RESIDUAL BURN GASES AND SCANNING METHOD FOR SUCH AN ENGINE

Info

Publication number
FR2989731B1
FR2989731B1 FR1201157A FR1201157A FR2989731B1 FR 2989731 B1 FR2989731 B1 FR 2989731B1 FR 1201157 A FR1201157 A FR 1201157A FR 1201157 A FR1201157 A FR 1201157A FR 2989731 B1 FR2989731 B1 FR 2989731B1
Authority
FR
France
Prior art keywords
engine
scan
air flow
intake air
scanning method
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 - Fee Related
Application number
FR1201157A
Other languages
French (fr)
Other versions
FR2989731A1 (en
Inventor
Didier Ambrazas
Sebastien Charmasson
Olivier Laget
Cyprien Ternel
Julien Thiriot
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR1201157A priority Critical patent/FR2989731B1/en
Publication of FR2989731A1 publication Critical patent/FR2989731A1/en
Application granted granted Critical
Publication of FR2989731B1 publication Critical patent/FR2989731B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01L5/00—Slide valve-gear or valve-arrangements
    • F01L5/04—Slide valve-gear or valve-arrangements with cylindrical, sleeve, or part-annularly shaped valves
    • F01L5/06—Slide valve-gear or valve-arrangements with cylindrical, sleeve, or part-annularly shaped valves surrounding working cylinder or piston
    • 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
    • F01L7/00—Rotary or oscillatory slide valve-gear or valve arrangements
    • F01L7/02—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves
    • F01L7/04—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves surrounding working cylinder or piston
    • 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
    • F01L7/00—Rotary or oscillatory slide valve-gear or valve arrangements
    • F01L7/12—Rotary or oscillatory slide valve-gear or valve arrangements specially for two-stroke engines
    • 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
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
    • F02B25/04—Engines having ports both in cylinder head and in cylinder wall near bottom of piston stroke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/028—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation for two-stroke engines
    • 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
    • F01L5/00—Slide valve-gear or valve-arrangements
    • F01L5/20—Slide valve-gear or valve-arrangements specially for two-stroke engines
    • 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
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • 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)
  • Output Control And Ontrol Of Special Type Engine (AREA)
FR1201157A 2012-04-19 2012-04-19 TWO-STROKE ENGINE, ESPECIALLY OF DIESEL TYPE, WITH VARIABLE INTAKE AIR FLOW FOR SCAN OF RESIDUAL BURN GASES AND SCANNING METHOD FOR SUCH AN ENGINE Expired - Fee Related FR2989731B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1201157A FR2989731B1 (en) 2012-04-19 2012-04-19 TWO-STROKE ENGINE, ESPECIALLY OF DIESEL TYPE, WITH VARIABLE INTAKE AIR FLOW FOR SCAN OF RESIDUAL BURN GASES AND SCANNING METHOD FOR SUCH AN ENGINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1201157A FR2989731B1 (en) 2012-04-19 2012-04-19 TWO-STROKE ENGINE, ESPECIALLY OF DIESEL TYPE, WITH VARIABLE INTAKE AIR FLOW FOR SCAN OF RESIDUAL BURN GASES AND SCANNING METHOD FOR SUCH AN ENGINE

Publications (2)

Publication Number Publication Date
FR2989731A1 FR2989731A1 (en) 2013-10-25
FR2989731B1 true FR2989731B1 (en) 2016-07-29

Family

ID=46704710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1201157A Expired - Fee Related FR2989731B1 (en) 2012-04-19 2012-04-19 TWO-STROKE ENGINE, ESPECIALLY OF DIESEL TYPE, WITH VARIABLE INTAKE AIR FLOW FOR SCAN OF RESIDUAL BURN GASES AND SCANNING METHOD FOR SUCH AN ENGINE

Country Status (1)

Country Link
FR (1) FR2989731B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB382670A (en) * 1930-08-09 1932-10-31 Adolphe Kegresse Improvements in or relating to the feeding of two- or more-cylinder internal combustion engines
GB618441A (en) * 1940-08-10 1949-02-22 Pierre Farkas Improvements in and relating to two stroke cycle internal combustion engines
DE858046C (en) * 1941-04-23 1952-12-04 Goetaverken Ab Control for single-acting two-stroke internal combustion engines
US5022353A (en) * 1989-04-26 1991-06-11 Isuzu Ceramics Research Institute Co., Ltd. Variable-cycle engine
AUPP558398A0 (en) * 1998-09-01 1998-09-24 Galbraith Engineering Pty Ltd Improved reciprocatory machine
GB2410060A (en) * 2004-01-14 2005-07-20 Lotus Car A two-stroke compression-ignition internal combustion engine

Also Published As

Publication number Publication date
FR2989731A1 (en) 2013-10-25

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