FR2663081B2 - Moteur a deux temps multicylindre a injection pneumatique et a restriction de debit dans ses conduits de transfert. - Google Patents

Moteur a deux temps multicylindre a injection pneumatique et a restriction de debit dans ses conduits de transfert.

Info

Publication number
FR2663081B2
FR2663081B2 FR9007472A FR9007472A FR2663081B2 FR 2663081 B2 FR2663081 B2 FR 2663081B2 FR 9007472 A FR9007472 A FR 9007472A FR 9007472 A FR9007472 A FR 9007472A FR 2663081 B2 FR2663081 B2 FR 2663081B2
Authority
FR
France
Prior art keywords
flow restriction
multicylinder engine
pneumatic injection
transfer ducts
stroke
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
FR9007472A
Other languages
English (en)
Other versions
FR2663081A2 (fr
Inventor
Duret Pierre
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
Priority claimed from FR8908760A external-priority patent/FR2649157A1/fr
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR9007472A priority Critical patent/FR2663081B2/fr
Publication of FR2663081A2 publication Critical patent/FR2663081A2/fr
Application granted granted Critical
Publication of FR2663081B2 publication Critical patent/FR2663081B2/fr
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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/28—Component parts, details or accessories of crankcase pumps, not provided for in, or of interest apart from, subgroups F02B33/02 - F02B33/26
    • F02B33/30—Control of inlet or outlet ports
    • 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
    • F02B25/26—Multi-cylinder engines other than those provided for in, or of interest apart from, groups F02B25/02 - F02B25/24
    • 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/04—Engines with reciprocating-piston pumps; Engines with crankcase pumps with simple crankcase pumps, i.e. with the rear face of a non-stepped working piston acting as sole pumping member in co-operation with the crankcase
    • 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
    • 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
    • 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
    • F02D2009/0291—Throttle control device for throttle being disposed in a two-stroke engine transfer passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
FR9007472A 1989-06-28 1990-06-12 Moteur a deux temps multicylindre a injection pneumatique et a restriction de debit dans ses conduits de transfert. Expired - Lifetime FR2663081B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9007472A FR2663081B2 (fr) 1989-06-28 1990-06-12 Moteur a deux temps multicylindre a injection pneumatique et a restriction de debit dans ses conduits de transfert.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8908760A FR2649157A1 (fr) 1989-06-28 1989-06-28 Moteurs a deux temps a injection pneumatique et a restriction de debit dans au moins un conduit de transfert
FR9007472A FR2663081B2 (fr) 1989-06-28 1990-06-12 Moteur a deux temps multicylindre a injection pneumatique et a restriction de debit dans ses conduits de transfert.

Publications (2)

Publication Number Publication Date
FR2663081A2 FR2663081A2 (fr) 1991-12-13
FR2663081B2 true FR2663081B2 (fr) 1994-07-13

Family

ID=26227441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9007472A Expired - Lifetime FR2663081B2 (fr) 1989-06-28 1990-06-12 Moteur a deux temps multicylindre a injection pneumatique et a restriction de debit dans ses conduits de transfert.

Country Status (1)

Country Link
FR (1) FR2663081B2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109162821A (zh) * 2018-10-29 2019-01-08 宁波吉利罗佑发动机零部件有限公司 发动机气缸、二冲程发动机及其工作循环的控制方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054779B (de) * 1956-07-14 1959-04-09 Sulzer Ag Zweitakt-Brennkraftmaschine
JPS59533A (ja) * 1982-06-26 1984-01-05 Zenji Ishikawa ２サイクル機関
JPS5918230A (ja) * 1982-07-21 1984-01-30 Kanesaka Gijutsu Kenkyusho:Kk 低圧縮比タ−ボ過給圧縮着火エンジン
JPS60150429A (ja) * 1984-01-19 1985-08-08 Nippon Clean Engine Res ２サイクル内燃機関
GB2165886A (en) * 1984-10-23 1986-04-23 Ford Motor Co An inlet manifold for an i c engine
JPS63113118A (ja) * 1986-10-30 1988-05-18 Mazda Motor Corp エンジンの過給装置
FR2621648B1 (fr) * 1987-10-07 1993-03-05 Inst Francais Du Petrole Moteur a deux temps a injection pneumatique et a restriction de debit a l'echappement
FR2649157A1 (fr) * 1989-06-28 1991-01-04 Inst Francais Du Petrole Moteurs a deux temps a injection pneumatique et a restriction de debit dans au moins un conduit de transfert

Also Published As

Publication number Publication date
FR2663081A2 (fr) 1991-12-13

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