FR2619856B2 - DEVICE FOR VARIATION, ON THE GO, OF THE VOLUME OF THE COMBUSTION CHAMBER OF INTERNAL COMBUSTION ENGINES - Google Patents

DEVICE FOR VARIATION, ON THE GO, OF THE VOLUME OF THE COMBUSTION CHAMBER OF INTERNAL COMBUSTION ENGINES

Info

Publication number
FR2619856B2
FR2619856B2 FR8711998A FR8711998A FR2619856B2 FR 2619856 B2 FR2619856 B2 FR 2619856B2 FR 8711998 A FR8711998 A FR 8711998A FR 8711998 A FR8711998 A FR 8711998A FR 2619856 B2 FR2619856 B2 FR 2619856B2
Authority
FR
France
Prior art keywords
variation
volume
internal combustion
combustion chamber
combustion engines
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 - Lifetime
Application number
FR8711998A
Other languages
French (fr)
Other versions
FR2619856A2 (en
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.)
FEYENS EMILE
Original Assignee
FEYENS EMILE
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
Priority claimed from FR8603483A external-priority patent/FR2595760B1/en
Application filed by FEYENS EMILE filed Critical FEYENS EMILE
Priority to FR8711998A priority Critical patent/FR2619856B2/en
Publication of FR2619856A2 publication Critical patent/FR2619856A2/en
Application granted granted Critical
Publication of FR2619856B2 publication Critical patent/FR2619856B2/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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/242—Arrangement of spark plugs or injectors
    • 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
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F02B75/041—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of cylinder or cylinderhead positioning
    • F02B75/042—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of cylinder or cylinderhead positioning the cylinderhead comprising a counter-piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D15/00—Varying compression ratio
    • F02D15/04—Varying compression ratio by alteration of volume of compression space without changing piston stroke
    • 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
    • F02F1/26—Cylinder heads having cooling means
    • F02F1/36—Cylinder heads having cooling means for liquid cooling
    • F02F1/38—Cylinder heads having cooling means for liquid cooling the cylinder heads being of overhead valve type
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • 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
    • F02F2001/241—Cylinder heads specially adapted to pent roof shape of the combustion chamber
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Fuel-Injection Apparatus (AREA)
FR8711998A 1986-03-12 1987-08-27 DEVICE FOR VARIATION, ON THE GO, OF THE VOLUME OF THE COMBUSTION CHAMBER OF INTERNAL COMBUSTION ENGINES Expired - Lifetime FR2619856B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8711998A FR2619856B2 (en) 1986-03-12 1987-08-27 DEVICE FOR VARIATION, ON THE GO, OF THE VOLUME OF THE COMBUSTION CHAMBER OF INTERNAL COMBUSTION ENGINES

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8603483A FR2595760B1 (en) 1986-03-12 1986-03-12 DEVICE FOR VARIATION, IN OPERATION, OF THE VOLUME OF THE COMBUSTION CHAMBER OF INTERNAL COMBUSTION ENGINES
FR8711998A FR2619856B2 (en) 1986-03-12 1987-08-27 DEVICE FOR VARIATION, ON THE GO, OF THE VOLUME OF THE COMBUSTION CHAMBER OF INTERNAL COMBUSTION ENGINES

Publications (2)

Publication Number Publication Date
FR2619856A2 FR2619856A2 (en) 1989-03-03
FR2619856B2 true FR2619856B2 (en) 1990-08-03

Family

ID=26225077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8711998A Expired - Lifetime FR2619856B2 (en) 1986-03-12 1987-08-27 DEVICE FOR VARIATION, ON THE GO, OF THE VOLUME OF THE COMBUSTION CHAMBER OF INTERNAL COMBUSTION ENGINES

Country Status (1)

Country Link
FR (1) FR2619856B2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5031582A (en) * 1989-04-26 1991-07-16 Volkswagen Ag Internal combustion engine providing scavenging with combustion chamber volume control
FR2666117B1 (en) * 1990-08-24 1994-08-26 Alex Matesic MONOBLOCK EXPLOSION ENGINE WITH REMOVABLE DISTRIBUTION.
US6202604B1 (en) * 2000-01-10 2001-03-20 Craig D. Silvers Maximum compression spark plug
US9683493B2 (en) * 2014-06-18 2017-06-20 Ford Global Technologies, Llc Method and system for adjusting a compression ratio
CN107013324A (en) * 2017-05-17 2017-08-04 石狮市恒鑫电子科技有限公司 Variable compressive piston
CN107131071A (en) * 2017-05-17 2017-09-05 石狮市恒鑫电子科技有限公司 The cylinder head of variable compression ratio
CN107013358A (en) * 2017-06-06 2017-08-04 林培青 Variable compressive piston
CN107013325A (en) * 2017-06-06 2017-08-04 林培青 Automatically controlled variable compression ratio and the engine of oil spout position

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR544931A (en) * 1921-04-21 1922-10-03 Anciens Etablissements Chenard Improvements to single or multiple cylinder internal combustion engines
FR769165A (en) * 1934-02-24 1934-08-21 Variable compression engine cylinder head
US2145017A (en) * 1936-04-16 1939-01-24 Tsuneda Kenjiro Variable compression ratio internal combustion engine
GB752895A (en) * 1954-01-20 1956-07-18 Armstrong Siddeley Motors Ltd Supercharged, fuel-injection, two-stroke engines
DE1576011A1 (en) * 1967-11-24 1970-09-03 Daimler Benz Ag Pre-chamber injection internal combustion engine with variable compression ratio
FR2402076A1 (en) * 1977-09-05 1979-03-30 Peugeot Variable compression ratio IC engine - has second piston in cylinder head controlled by inlet depression
US4449489A (en) * 1981-05-21 1984-05-22 Williams Gerald J Varying geometric compression ratio engine
SE428141B (en) * 1981-09-07 1983-06-06 Hedelin Lars G B SETTING REGULATED THE PROCEDURE OF A COMBUSTION ENGINE, AND COMBUSTION ENGINE
CA1149750A (en) * 1982-02-08 1983-07-12 Gerald J. Williams Internal combustion engine with improved expansion ratio

Also Published As

Publication number Publication date
FR2619856A2 (en) 1989-03-03

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