FR393389A - Improvements in internal combustion engines - Google Patents

Improvements in internal combustion engines

Info

Publication number
FR393389A
FR393389A FR393389DA FR393389A FR 393389 A FR393389 A FR 393389A FR 393389D A FR393389D A FR 393389DA FR 393389 A FR393389 A FR 393389A
Authority
FR
France
Prior art keywords
internal combustion
combustion engines
engines
internal
combustion
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
Other languages
French (fr)
Inventor
Eugene-Hippolyte-Alfred Payrard
Henri-Paul Payrard
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.)
EUGENE HIPPOLYTE ALFRED PAYRAR
HENRI PAUL PAYRARD
Original Assignee
EUGENE HIPPOLYTE ALFRED PAYRAR
HENRI PAUL PAYRARD
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 EUGENE HIPPOLYTE ALFRED PAYRAR, HENRI PAUL PAYRARD filed Critical EUGENE HIPPOLYTE ALFRED PAYRAR
Application granted granted Critical
Publication of FR393389A publication Critical patent/FR393389A/en
Expired legal-status Critical Current

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
    • F02B75/00—Other engines
    • F02B75/28—Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
    • F02B75/285—Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders comprising a free auxiliary piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR393389D 1908-08-14 1908-08-14 Improvements in internal combustion engines Expired FR393389A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR393389T 1908-08-14

Publications (1)

Publication Number Publication Date
FR393389A true FR393389A (en) 1908-12-21

Family

ID=1438693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR393389D Expired FR393389A (en) 1908-08-14 1908-08-14 Improvements in internal combustion engines

Country Status (1)

Country Link
FR (1) FR393389A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009053621A2 (en) * 2007-10-24 2009-04-30 Peugeot Citroen Automibiles Sa Internal combustion engine with a variable-geometry combustion chamber
FR2922951A1 (en) * 2007-10-24 2009-05-01 Peugeot Citroen Automobiles Sa Internal combustion engine e.g. spark ignition engine, for motor vehicle, has introducing unit introducing fluid between pistons to separate pistons by control chamber, and transmission mechanism with rod articulated on one of pistons
FR2922952A1 (en) * 2007-10-24 2009-05-01 Peugeot Citroen Automobiles Sa Cylinder capacity controlling method for e.g. four-stroke oil engine in motor vehicle, involves carrying out controlled introduction of compressible fluid acting on face of piston of engine, non-turned towards cylinder head of engine
FR2922953A1 (en) * 2007-10-24 2009-05-01 Peugeot Citroen Automobiles Sa Compression ratio controlling method for e.g. four-stroke petrol engine of motor vehicle, involves carrying out controlled introduction of compressible fluid acting on face of piston of engine and non-turned toward cylinder head of engine
WO2010066980A1 (en) * 2008-12-11 2010-06-17 Peugeot Citroën Automobiles SA Internal combustion engine with a variable-geometry combustion chamber

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009053621A2 (en) * 2007-10-24 2009-04-30 Peugeot Citroen Automibiles Sa Internal combustion engine with a variable-geometry combustion chamber
FR2922951A1 (en) * 2007-10-24 2009-05-01 Peugeot Citroen Automobiles Sa Internal combustion engine e.g. spark ignition engine, for motor vehicle, has introducing unit introducing fluid between pistons to separate pistons by control chamber, and transmission mechanism with rod articulated on one of pistons
FR2922952A1 (en) * 2007-10-24 2009-05-01 Peugeot Citroen Automobiles Sa Cylinder capacity controlling method for e.g. four-stroke oil engine in motor vehicle, involves carrying out controlled introduction of compressible fluid acting on face of piston of engine, non-turned towards cylinder head of engine
FR2922953A1 (en) * 2007-10-24 2009-05-01 Peugeot Citroen Automobiles Sa Compression ratio controlling method for e.g. four-stroke petrol engine of motor vehicle, involves carrying out controlled introduction of compressible fluid acting on face of piston of engine and non-turned toward cylinder head of engine
WO2009053621A3 (en) * 2007-10-24 2009-07-02 Peugeot Citroen Automibiles Sa Internal combustion engine with a variable-geometry combustion chamber
WO2010066980A1 (en) * 2008-12-11 2010-06-17 Peugeot Citroën Automobiles SA Internal combustion engine with a variable-geometry combustion chamber
FR2939844A1 (en) * 2008-12-11 2010-06-18 Peugeot Citroen Automobiles Sa INTERNAL COMBUSTION ENGINE WITH VARIABLE GEOMETRY COMBUSTION CHAMBER.

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