FR2222534A1 - - Google Patents

Info

Publication number
FR2222534A1
FR2222534A1 FR7409241A FR7409241A FR2222534A1 FR 2222534 A1 FR2222534 A1 FR 2222534A1 FR 7409241 A FR7409241 A FR 7409241A FR 7409241 A FR7409241 A FR 7409241A FR 2222534 A1 FR2222534 A1 FR 2222534A1
Authority
FR
France
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.)
Granted
Application number
FR7409241A
Other languages
French (fr)
Other versions
FR2222534B1 (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.)
Yamaha Motor Co Ltd
Original Assignee
Yamaha Motor Co Ltd
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 JP10819373A external-priority patent/JPS5059605A/ja
Priority claimed from JP10819273A external-priority patent/JPS5059604A/ja
Priority claimed from JP12131173U external-priority patent/JPS5066005U/ja
Priority claimed from JP12233873A external-priority patent/JPS5072004A/ja
Priority claimed from JP12697473A external-priority patent/JPS5076411A/ja
Priority claimed from JP12789073A external-priority patent/JPS5077707A/ja
Priority claimed from JP13798873A external-priority patent/JPS5088407A/ja
Priority claimed from JP14117373U external-priority patent/JPS5084604U/ja
Priority claimed from JP306074A external-priority patent/JPS5095603A/ja
Priority claimed from JP915274A external-priority patent/JPS5654447B2/ja
Priority claimed from JP1803374A external-priority patent/JPS50111407A/ja
Application filed by Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Publication of FR2222534A1 publication Critical patent/FR2222534A1/fr
Publication of FR2222534B1 publication Critical patent/FR2222534B1/fr
Application granted granted Critical
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
    • 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
    • F02B25/08—Engines with oppositely-moving reciprocating working pistons
    • F02B25/10—Engines with oppositely-moving reciprocating working pistons with one piston having a smaller diameter or shorter stroke than the other
    • 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
    • F02B25/20—Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18
    • 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
    • F02B33/06—Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps
    • F02B33/08—Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps with the working-cylinder head arranged between working and pumping cylinders
    • 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

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)
FR7409241A 1973-03-19 1974-03-19 Expired FR2222534B1 (en)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP3363573 1973-03-19
JP10819373A JPS5059605A (en) 1973-09-26 1973-09-26
JP10819273A JPS5059604A (en) 1973-09-26 1973-09-26
JP12131173U JPS5066005U (en) 1973-10-19 1973-10-19
JP12233873A JPS5072004A (en) 1973-10-31 1973-10-31
JP12697473A JPS5076411A (en) 1973-11-12 1973-11-12
JP12789073A JPS5077707A (en) 1973-11-14 1973-11-14
JP13798873A JPS5088407A (en) 1973-12-11 1973-12-11
JP14117373U JPS5084604U (en) 1973-12-11 1973-12-11
JP306074A JPS5095603A (en) 1973-12-25 1973-12-25
JP915274A JPS5654447B2 (en) 1974-01-21 1974-01-21
JP1803374A JPS50111407A (en) 1974-02-14 1974-02-14

Publications (2)

Publication Number Publication Date
FR2222534A1 true FR2222534A1 (en) 1974-10-18
FR2222534B1 FR2222534B1 (en) 1978-08-11

Family

ID=27583114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7409241A Expired FR2222534B1 (en) 1973-03-19 1974-03-19

Country Status (4)

Country Link
BR (1) BR7402082D0 (en)
DE (1) DE2410970A1 (en)
FR (1) FR2222534B1 (en)
NL (1) NL7403135A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398181A1 (en) * 1977-07-21 1979-02-16 Piaggio & C Spa TWO STROKE ENGINE WITH OPPOSED PISTONS AND STRATIFIED LOAD
FR2470247A1 (en) * 1979-11-27 1981-05-29 Piaggio & C Spa TWO-STROKE ENGINE WITH OPPOSITE PISTONS WORKING WITH A STRATIFIED LOAD
EP0651142A2 (en) * 1993-10-01 1995-05-03 PIAGGIO VEICOLI EUROPEI S.p.A. Mixture preparation device for double-feed engines
EP0779420A1 (en) * 1995-12-12 1997-06-18 PIAGGIO VEICOLI EUROPEI S.p.A. Fuel metering arrangement in pneumatically assisted direct fuel injection devices

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4006012A1 (en) * 1990-02-26 1991-09-05 Horst Dipl Ing Pehlemann IC engine with variable compression space - has auxiliary cylinder connected to each main cylinder

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805654A (en) * 1950-10-06 1957-09-10 Harold M Jacklin Opposed piston two cycle engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805654A (en) * 1950-10-06 1957-09-10 Harold M Jacklin Opposed piston two cycle engine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398181A1 (en) * 1977-07-21 1979-02-16 Piaggio & C Spa TWO STROKE ENGINE WITH OPPOSED PISTONS AND STRATIFIED LOAD
FR2470247A1 (en) * 1979-11-27 1981-05-29 Piaggio & C Spa TWO-STROKE ENGINE WITH OPPOSITE PISTONS WORKING WITH A STRATIFIED LOAD
EP0651142A2 (en) * 1993-10-01 1995-05-03 PIAGGIO VEICOLI EUROPEI S.p.A. Mixture preparation device for double-feed engines
EP0651142A3 (en) * 1993-10-01 1995-09-20 Piaggio Veicoli Europ Mixture preparation device for double-feed engines.
US5537979A (en) * 1993-10-01 1996-07-23 Piaggio Veicoli Europei S.P.A. Mixture preparation device for double-feed engines
EP0779420A1 (en) * 1995-12-12 1997-06-18 PIAGGIO VEICOLI EUROPEI S.p.A. Fuel metering arrangement in pneumatically assisted direct fuel injection devices
US5694905A (en) * 1995-12-12 1997-12-09 Piaggio Veicoli Europei S.P.A. Fuel metering arrangement in pneumatically assisted direct fuel injection devices

Also Published As

Publication number Publication date
BR7402082D0 (en) 1974-12-24
FR2222534B1 (en) 1978-08-11
NL7403135A (en) 1974-09-23
DE2410970A1 (en) 1974-10-03

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Legal Events

Date Code Title Description
ST Notification of lapse