DE3934278C2 - Zweitakt-Brennkraftmaschine mit Gleichstromspülung, Fremdzündung und Kurbelgehäuse-Vorverdichtung - Google Patents

Zweitakt-Brennkraftmaschine mit Gleichstromspülung, Fremdzündung und Kurbelgehäuse-Vorverdichtung

Info

Publication number
DE3934278C2
DE3934278C2 DE3934278A DE3934278A DE3934278C2 DE 3934278 C2 DE3934278 C2 DE 3934278C2 DE 3934278 A DE3934278 A DE 3934278A DE 3934278 A DE3934278 A DE 3934278A DE 3934278 C2 DE3934278 C2 DE 3934278C2
Authority
DE
Germany
Prior art keywords
cylinder
valve
chamber
internal combustion
flushing
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
DE3934278A
Other languages
German (de)
English (en)
Other versions
DE3934278A1 (de
Inventor
Seiichiro Kumagai
Michikata Kono
Masakazu Okai
Hisashi Inaga
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.)
Kioritz Corp
Original Assignee
Kyoritsu Noki 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
Application filed by Kyoritsu Noki Co Ltd filed Critical Kyoritsu Noki Co Ltd
Publication of DE3934278A1 publication Critical patent/DE3934278A1/de
Application granted granted Critical
Publication of DE3934278C2 publication Critical patent/DE3934278C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02B25/04—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
    • 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
    • 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
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M67/00—Apparatus in which fuel-injection is effected by means of high-pressure gas, the gas carrying the fuel into working cylinders of the engine, e.g. air-injection type
    • F02M67/02—Apparatus in which fuel-injection is effected by means of high-pressure gas, the gas carrying the fuel into working cylinders of the engine, e.g. air-injection type the gas being compressed air, e.g. compressed in pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/08—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by the fuel being carried by compressed air into main stream of combustion-air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/10—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel peculiar to scavenged two-stroke engines, e.g. injecting into crankcase-pump chamber
    • 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
    • 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
    • F02B75/02—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
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

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)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
DE3934278A 1988-10-17 1989-10-13 Zweitakt-Brennkraftmaschine mit Gleichstromspülung, Fremdzündung und Kurbelgehäuse-Vorverdichtung Expired - Fee Related DE3934278C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63261125A JPH02108815A (ja) 1988-10-17 1988-10-17 二サイクル・ユニフロー火花点火機関

Publications (2)

Publication Number Publication Date
DE3934278A1 DE3934278A1 (de) 1990-04-19
DE3934278C2 true DE3934278C2 (de) 1994-08-04

Family

ID=17357447

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3934278A Expired - Fee Related DE3934278C2 (de) 1988-10-17 1989-10-13 Zweitakt-Brennkraftmaschine mit Gleichstromspülung, Fremdzündung und Kurbelgehäuse-Vorverdichtung

Country Status (5)

Country Link
US (1) US4995350A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH02108815A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU609639B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3934278C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2223802B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189996A (en) * 1989-11-09 1993-03-02 North American Philips Corporation Two-stroke-cycle engine with variable valve timing
US5131354A (en) * 1989-11-09 1992-07-21 North American Philips Corporation Method of operating a two-stroke-cycle engine with variable valve timing in a four-stroke-cycle mode
GB2251888A (en) * 1991-01-19 1992-07-22 Ford Motor Co Control of hydrocarbon emission from i.c.engines
FR2690951B1 (fr) * 1992-05-05 1995-08-04 Melchior Jean Procede d'alimentation pour moteur a combustion interne a allumage par compression.
FR2744764B1 (fr) * 1996-02-12 1998-04-17 Inst Francais Du Petrole Moteur deux temps ayant un moyen de controle du mouvement de la soupape
JPH10246115A (ja) * 1997-03-04 1998-09-14 Kioritz Corp ４サイクル内燃エンジン
US5857435A (en) 1997-09-04 1999-01-12 Yang; David S. W. Two cycle engine
US6889636B2 (en) * 2003-09-03 2005-05-10 David S. W. Yang Two-cycle engine
AT503127B1 (de) * 2006-03-21 2007-08-15 Kirchberger Roland Dipl Ing Dr Zweitakt-verbrennungsmotor
FR2917121A1 (fr) * 2007-06-06 2008-12-12 Michel Alain Leon Marchisseau Dispositif et procede de lubrification,de refroidissement et d'amelioration du rendement des moteurs a pistons alternatifs
KR100912683B1 (ko) * 2008-09-03 2009-08-19 (주)미려비젼 옷걸이용 고리가 구비된 의류포장상자
EP2681426B1 (en) * 2011-02-28 2015-07-15 TVS Motor Company Limited Two-stroke internal combustion engine
DK180375B1 (en) * 2019-07-11 2021-02-12 Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland Internal combustion engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62613A (ja) * 1985-06-27 1987-01-06 Mitsubishi Heavy Ind Ltd 掃気圧利用式動弁機構
WO1987007325A1 (en) * 1986-05-29 1987-12-03 Pao Chi Pien A two-cycle internal combustion engine

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE129763C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *
GB191319915A (en) * 1913-09-03 1914-08-13 Wilfrid L Spence Improved Driving Means for Conveyers, Belts, Hoisting Ropes and the like.
GB120251A (en) * 1917-10-30 1918-10-30 William Harvey Hunt Improvements relating to the Cylinder Ports and Passages of Internal-combustion Engines.
US1361109A (en) * 1918-03-16 1920-12-07 Gregory J Spohrer Internal-combustion engine
US1438915A (en) * 1919-10-24 1922-12-12 Howe Robert Internal-combustion engine
US1540286A (en) * 1920-10-23 1925-06-02 Edmund W Roberts Internal-combustion engine
GB198422A (en) * 1922-03-01 1923-06-01 Samuel Priestley Walker Improvements in or relating to internal combustion engines of the reciprocatory type
AT96732B (de) * 1922-08-16 1924-04-25 Hannoversche Waggonfabrik Ag Zweitaktverbrennungskraftmaschine.
GB379561A (en) * 1931-08-08 1932-09-01 Ceskoslovenska Zbrojovka Akcio Improvements in or relating to multi-cylinder two-stroke-cycle diesel engines
GB507690A (en) * 1937-04-23 1939-06-20 Wilfredo Pelayo Ricart Improvements in or relating to two-stroke cycle internal combustion engines
US2262089A (en) * 1940-10-07 1941-11-11 Clifford F Brakmeier Engine
DK63571C (da) * 1942-06-25 1945-06-04 Maschf Augsburg Nuernberg Ag Hydraulisk Styreanordning ved Gasindblæsningsventilen i Dieselgasmotorer.
US2816532A (en) * 1954-06-03 1957-12-17 William T Ratliff Cam
US3289658A (en) * 1965-10-20 1966-12-06 Sr Thomas A Surovek Valve arrangement for internal combustion engines
JPS5896125A (ja) * 1981-12-04 1983-06-08 Mitsubishi Heavy Ind Ltd ２サイクル内燃機関
US4592313A (en) * 1984-10-15 1986-06-03 Speckhart Frank H Pneumatic valve return
US4682570A (en) * 1984-11-26 1987-07-28 John Velencei Internal combustion engine (JV-1)
JPH01227817A (ja) * 1988-03-09 1989-09-12 Kioritz Corp 二サイクル・ユニフロー火花点火機関
JPH01300012A (ja) * 1988-05-25 1989-12-04 Kioritz Corp 二サイクル・ユニフロー火花点火機関

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62613A (ja) * 1985-06-27 1987-01-06 Mitsubishi Heavy Ind Ltd 掃気圧利用式動弁機構
WO1987007325A1 (en) * 1986-05-29 1987-12-03 Pao Chi Pien A two-cycle internal combustion engine

Also Published As

Publication number Publication date
JPH02108815A (ja) 1990-04-20
DE3934278A1 (de) 1990-04-19
GB2223802B (en) 1993-01-20
US4995350A (en) 1991-02-26
AU609639B2 (en) 1991-05-02
GB8920713D0 (en) 1989-10-25
JPH0337007B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-06-04
GB2223802A (en) 1990-04-18
AU4128489A (en) 1990-07-19

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee