IT1223870B - Perfezionamento relativo alla camera di combustione nei pistoni per motori diesel ad iniezione indiretta - Google Patents
Perfezionamento relativo alla camera di combustione nei pistoni per motori diesel ad iniezione indirettaInfo
- Publication number
- IT1223870B IT1223870B IT67968/88A IT6796888A IT1223870B IT 1223870 B IT1223870 B IT 1223870B IT 67968/88 A IT67968/88 A IT 67968/88A IT 6796888 A IT6796888 A IT 6796888A IT 1223870 B IT1223870 B IT 1223870B
- Authority
- IT
- Italy
- Prior art keywords
- pistons
- combustion chamber
- diesel engines
- indirect injection
- improvement relating
- Prior art date
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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/14—Engines characterised by precombustion chambers with compression ignition
-
- 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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/04—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being subdivided into two or more chambers
-
- 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
- F02F3/00—Pistons
- F02F3/26—Pistons having combustion chamber in piston head
-
- 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
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/16—Indirect injection
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67968/88A IT1223870B (it) | 1988-10-27 | 1988-10-27 | Perfezionamento relativo alla camera di combustione nei pistoni per motori diesel ad iniezione indiretta |
DE89118733T DE68905748T2 (de) | 1988-10-27 | 1989-10-09 | Brennraum. |
GB8922668A GB2224311B (en) | 1988-10-27 | 1989-10-09 | Combustion chamber |
EP89118733A EP0365906B1 (en) | 1988-10-27 | 1989-10-09 | Combustion chamber |
US07/419,085 US4977874A (en) | 1988-10-27 | 1989-10-10 | Combustion chamber |
CA002000562A CA2000562A1 (en) | 1988-10-27 | 1989-10-12 | Combustion chamber |
JP1271406A JP2881738B2 (ja) | 1988-10-27 | 1989-10-18 | ピストンクラウンに形成される燃焼室を有する間接噴射ディーゼルエンジンのピストン |
BR898905450A BR8905450A (pt) | 1988-10-27 | 1989-10-25 | Camara de combustao |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67968/88A IT1223870B (it) | 1988-10-27 | 1988-10-27 | Perfezionamento relativo alla camera di combustione nei pistoni per motori diesel ad iniezione indiretta |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8867968A0 IT8867968A0 (it) | 1988-10-27 |
IT1223870B true IT1223870B (it) | 1990-09-29 |
Family
ID=11306813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67968/88A IT1223870B (it) | 1988-10-27 | 1988-10-27 | Perfezionamento relativo alla camera di combustione nei pistoni per motori diesel ad iniezione indiretta |
Country Status (8)
Country | Link |
---|---|
US (1) | US4977874A (it) |
EP (1) | EP0365906B1 (it) |
JP (1) | JP2881738B2 (it) |
BR (1) | BR8905450A (it) |
CA (1) | CA2000562A1 (it) |
DE (1) | DE68905748T2 (it) |
GB (1) | GB2224311B (it) |
IT (1) | IT1223870B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5109816A (en) * | 1990-04-27 | 1992-05-05 | Toyota Jidosha Kabushiki Kaisha | Direct fuel injection type spark ignition internal combustion engine |
JPH04107442U (ja) * | 1991-02-28 | 1992-09-17 | 日産デイーゼル工業株式会社 | 渦流室式内燃機関の主燃焼室構造 |
US7581526B2 (en) * | 2005-09-01 | 2009-09-01 | Harry V. Lehmann | Device and method to increase fuel burn efficiency in internal combustion engines |
WO2016078537A1 (zh) | 2014-11-17 | 2016-05-26 | 朱晓义 | 一种动力装置以及汽车的发动机 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB439426A (en) * | 1934-06-06 | 1935-12-06 | Harry Ralph Ricardo | Improvements in or relating to internal combustion engines of the liquid-fuel injection compression-ignition type |
GB617224A (en) * | 1946-08-21 | 1949-02-02 | Harry Ralph Ricardo | Improvements in or relating to pistons |
US2766738A (en) * | 1953-07-24 | 1956-10-16 | Daimler Benz Ag | Internal combustion engine |
FR1344892A (fr) * | 1962-05-28 | 1963-12-06 | Applic Tech Ind Lati | Perfectionnements aux moteurs à combustion interne à injection de carburant |
US3196857A (en) * | 1962-06-22 | 1965-07-27 | Motoren Werke Mannbeim A G Vor | Compression-ignition internal combustion engines |
DE1197680B (de) * | 1963-07-10 | 1965-07-29 | Daimler Benz Ag | Vorkammer-Einspritzbrennkraftmaschine |
JPS5218645Y2 (it) * | 1974-05-02 | 1977-04-27 | ||
JPS555707Y2 (it) * | 1974-08-06 | 1980-02-08 | ||
IT1030391B (it) * | 1975-03-21 | 1979-03-30 | Fiat Spa | Perfezionamenti nelle camere di combustione, particolarmente per motori a ciclo diesel |
JPS5949407B2 (ja) * | 1976-11-15 | 1984-12-03 | トヨタ自動車株式会社 | 内燃機関の燃焼室 |
DE2705271C2 (de) * | 1977-02-09 | 1984-07-19 | Volkswagenwerk Ag, 3180 Wolfsburg | Luftverdichtende, selbstzündende Einspritz-Brennkraftmaschine |
JPS5486008A (en) * | 1977-12-19 | 1979-07-09 | Nissan Motor Co Ltd | Eddy current chamber type diesel engine |
US4303045A (en) * | 1979-04-02 | 1981-12-01 | Austin Jr George C | Apparatus to convert Otto cycle engine to diesel engine |
DE2934615A1 (de) * | 1979-08-28 | 1981-03-12 | Michael G. Dipl.-Ing. ETH 1180 Rolle May | Selbstzuendende 4-takt-hubkolbenbrennkraftmaschine. |
US4635597A (en) * | 1985-01-16 | 1987-01-13 | Yanmar Diesel Engine Co., Ltd. | Structure of a main combustion chamber of a diesel engine of a direct injection type |
US4719884A (en) * | 1986-02-03 | 1988-01-19 | Kubota Ltd. | Combustion chamber with a domed auxiliary chamber for a spark-ignition engine |
US4785776A (en) * | 1986-08-08 | 1988-11-22 | Nissan Motor Co., Ltd. | Diesel engine having shaped flame dispersing recess in piston crown |
JP2504505B2 (ja) * | 1988-02-03 | 1996-06-05 | 日産自動車株式会社 | 渦流室式ディ―ゼル機関の燃焼室 |
-
1988
- 1988-10-27 IT IT67968/88A patent/IT1223870B/it active
-
1989
- 1989-10-09 DE DE89118733T patent/DE68905748T2/de not_active Expired - Fee Related
- 1989-10-09 EP EP89118733A patent/EP0365906B1/en not_active Expired - Lifetime
- 1989-10-09 GB GB8922668A patent/GB2224311B/en not_active Expired - Fee Related
- 1989-10-10 US US07/419,085 patent/US4977874A/en not_active Expired - Fee Related
- 1989-10-12 CA CA002000562A patent/CA2000562A1/en not_active Abandoned
- 1989-10-18 JP JP1271406A patent/JP2881738B2/ja not_active Expired - Lifetime
- 1989-10-25 BR BR898905450A patent/BR8905450A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE68905748D1 (de) | 1993-05-06 |
CA2000562A1 (en) | 1990-04-27 |
DE68905748T2 (de) | 1993-11-11 |
IT8867968A0 (it) | 1988-10-27 |
GB8922668D0 (en) | 1989-11-22 |
JP2881738B2 (ja) | 1999-04-12 |
EP0365906A2 (en) | 1990-05-02 |
EP0365906A3 (en) | 1990-06-27 |
GB2224311B (en) | 1992-10-07 |
JPH02153220A (ja) | 1990-06-12 |
EP0365906B1 (en) | 1993-03-31 |
BR8905450A (pt) | 1990-05-29 |
US4977874A (en) | 1990-12-18 |
GB2224311A (en) | 1990-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1120493B (it) | Perfezionamento nei pistoni per motori a combustione interna e relativo procedimento di fabbricazione | |
IT1148957B (it) | Perfezionamenti nei motori a combustione interna a pistoni con dispositivo di bilanciamento per ridurne le vibrazioni | |
IT1117769B (it) | Perfezionamento nei motori a combustione interna a pistoni alternativi | |
IT1194060B (it) | Pistone per motori diesel con camera di combustione isolata | |
IT8068160A0 (it) | Pompa d iniezione per motori acombustione interna | |
IT8423841A1 (it) | Motore diesel con pompa di iniezione, associata ad ogni cilindro | |
DE69007198D1 (de) | Zweitakt-Brennkraftmaschine mit Einspritzung in den Zylinder. | |
FI104112B1 (fi) | Polttomoottorin mäntä | |
IT8348419A0 (it) | Rilevatore di corsa per pompe di iniezione di carburante in motori acombustione interna, per regolare la quantita' di carburante alimentata | |
KR880701325A (ko) | 내연기관 엔진 연료 분사펌프 | |
IT1223870B (it) | Perfezionamento relativo alla camera di combustione nei pistoni per motori diesel ad iniezione indiretta | |
IT1201090B (it) | Perfezionamento al comando dei pistoni in pompe di iniezione per motori a combustione interna | |
IT1196145B (it) | Procedimento per l'iniezione diretta del carburante nella camera di combustione nella testa di cilindro per motori diesel,nonche' dispositivo per l'attuazione del procedimento | |
KR900702190A (ko) | 내연기관용 연료 분사 펌프 | |
AT364578B (de) | Einspritzpumpe fuer einspritzbrennkraftmaschinen, insbesondere dieselmotoren | |
KR910700405A (ko) | 내연기관용 연료 분사 펌프 | |
IT8802977A0 (it) | Pompa di iniezione ad alta pressione principalmente per motori diesel | |
IT1148684B (it) | Perfezionamento nei pistoni per motori a combustione interna | |
IT8050282A0 (it) | Perfezionamento nelle pompe di iniezione di combustibile per motori acombustione | |
IT1178062B (it) | Perfezionamento nelle bielle per pistoni di motori a combustione interna | |
FI880655A0 (fi) | Polttoaineen suihkutuspumppu dieselrakenteisia iskumäntäpolttomoottorikoneita varten | |
ATA192086A (de) | Kolbenpumpe, insbesondere kraftstoff-einspritzpumpe fuer brennkraftmaschinen | |
IT7967290A0 (it) | Perfezionamento relativo ai pistoni in genere particolarmente pistoni per motori a combustione | |
IT7947994A0 (it) | Perfezionamento nei motori a combustione interna con particolare riguardo alla camera ausiliaria di precompressione | |
DK0603447T3 (da) | Brændstofindsprøjtningspumpe til stempelforbrændingsmotorer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19931027 |