DE3482427D1 - Kolben fuer brennkraftmaschine. - Google Patents
Kolben fuer brennkraftmaschine.Info
- Publication number
- DE3482427D1 DE3482427D1 DE8484902533T DE3482427T DE3482427D1 DE 3482427 D1 DE3482427 D1 DE 3482427D1 DE 8484902533 T DE8484902533 T DE 8484902533T DE 3482427 T DE3482427 T DE 3482427T DE 3482427 D1 DE3482427 D1 DE 3482427D1
- Authority
- DE
- Germany
- Prior art keywords
- piston
- combustion engine
- internal combustion
- engine
- internal
- 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
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
- 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
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0645—Details related to the fuel injector or the fuel spray
- F02B23/0648—Means or methods to improve the spray dispersion, evaporation or ignition
- F02B23/0651—Means or methods to improve the spray dispersion, evaporation or ignition the fuel spray impinging on reflecting surfaces or being specially guided throughout the combustion space
-
- 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
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0645—Details related to the fuel injector or the fuel spray
- F02B23/0669—Details related to the fuel injector or the fuel spray having multiple fuel spray jets per injector nozzle
-
- 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
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0678—Unconventional, complex or non-rotationally symmetrical shapes of the combustion space, e.g. flower like, having special shapes related to the orientation of the fuel spray jets
-
- 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
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0696—W-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder wall
-
- 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
- F02B2275/14—Direct injection into combustion 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
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/40—Squish effect
-
- 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
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0618—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston having in-cylinder means to influence the charge motion
- F02B23/0621—Squish flow
-
- 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
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0618—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston having in-cylinder means to influence the charge motion
- F02B23/0624—Swirl flow
-
- 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
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0678—Unconventional, complex or non-rotationally symmetrical shapes of the combustion space, e.g. flower like, having special shapes related to the orientation of the fuel spray jets
- F02B23/0681—Square, rectangular or the like profiles
-
- 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)
- Dispersion Chemistry (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Valve Device For Special Equipments (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838317453A GB8317453D0 (en) | 1983-06-28 | 1983-06-28 | Ic engine |
PCT/GB1984/000224 WO1985000198A1 (en) | 1983-06-28 | 1984-06-25 | Internal combustion engine piston |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3482427D1 true DE3482427D1 (de) | 1990-07-12 |
Family
ID=10544871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484902533T Expired - Lifetime DE3482427D1 (de) | 1983-06-28 | 1984-06-25 | Kolben fuer brennkraftmaschine. |
Country Status (17)
Country | Link |
---|---|
US (1) | US4616612A (de) |
EP (1) | EP0148888B1 (de) |
JP (1) | JPS60501667A (de) |
AU (1) | AU563698B2 (de) |
BG (1) | BG46753A3 (de) |
BR (1) | BR8406939A (de) |
CA (1) | CA1223491A (de) |
DE (1) | DE3482427D1 (de) |
ES (1) | ES291544U (de) |
GB (2) | GB8317453D0 (de) |
IN (1) | IN162005B (de) |
IT (1) | IT1214470B (de) |
MX (1) | MX160237A (de) |
PL (1) | PL143580B1 (de) |
SU (1) | SU1556546A3 (de) |
WO (1) | WO1985000198A1 (de) |
ZA (1) | ZA844694B (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0249699B1 (de) * | 1986-06-19 | 1991-08-07 | Nippon Clean Engine Research Institute Co., Ltd. | Brennkraftmaschine mit Brennstoffeinspritzung |
JP2501886Y2 (ja) * | 1989-12-21 | 1996-06-19 | トヨタ自動車株式会社 | 直噴式ディ―ゼル機関の燃焼室 |
KR930003083B1 (ko) * | 1990-08-30 | 1993-04-17 | 한국과학기술연구원 | 내연기관의 연소실 |
US5970946A (en) * | 1997-11-18 | 1999-10-26 | Shea; Patrick R. | Non-annular piston bowl for two-valve engines using offset injectors |
US7438039B2 (en) * | 2004-02-06 | 2008-10-21 | Electro-Motive Diesel, Inc. | Large-bore, medium-speed diesel engine having piston crown bowl with acute re-entrant angle |
FR2925601A1 (fr) * | 2007-12-19 | 2009-06-26 | Renault Sas | Chambre de combustion pour moteur thermique |
FR2925604A1 (fr) * | 2007-12-19 | 2009-06-26 | Renault Sas | Chambre de combustion pour moteur thermique a injection directe suralimente |
US20090188481A1 (en) * | 2008-01-29 | 2009-07-30 | Detroit Diesel Corporation | Squish-induced mixing-intensified low emissions combustion piston for internal combustion engines |
US8978621B2 (en) * | 2010-04-20 | 2015-03-17 | Caterpillar Inc. | Piston having combustion bowl shaped to balance combustion efficiency and emission properties |
DE102012111776A1 (de) * | 2011-12-09 | 2013-06-13 | Ecomotors International, Inc. | Gegenkolbenmotor mit ringförmiger Brennkammer mit Seiteneinspritzung |
DE102012103195A1 (de) | 2012-04-13 | 2013-10-17 | Mwm Gmbh | Kolben einer Brennkraftmaschine |
DE102012103212A1 (de) | 2012-04-13 | 2013-10-17 | Mwm Gmbh | Kolben einer Brennkraftmaschine |
DE102012103206B4 (de) * | 2012-04-13 | 2017-08-03 | Caterpillar Energy Solutions Gmbh | Kolben einer Brennkraftmaschine |
US9995203B2 (en) | 2016-10-27 | 2018-06-12 | Caterpillar Inc. | Piston design for flow re-direction |
US9869270B1 (en) * | 2016-10-31 | 2018-01-16 | Caterpillar Inc. | Piston design for jet placement |
US10087882B2 (en) | 2016-10-31 | 2018-10-02 | Caterpillar Inc. | Piston design for splitting jets |
SE542212C2 (en) * | 2017-03-17 | 2020-03-10 | Scania Cv Ab | A piston with a piston bowl comprising protrusions for an internal combustion engine |
JP6551868B2 (ja) * | 2017-03-17 | 2019-07-31 | マツダ株式会社 | ディーゼルエンジン |
US10619594B2 (en) | 2017-03-31 | 2020-04-14 | Caterpillar Inc. | Combustion system for an internal combustion engine |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB509838A (en) * | 1938-01-21 | 1939-07-21 | Ass Equipment Co Ltd | Improvements in or relating to liquid-fuel injection internal-combustion engines |
GB1012924A (en) * | 1963-10-17 | 1965-12-08 | Lister & Co Ltd R A | Improvements in or relating to internal combustion piston engines |
US3374773A (en) * | 1965-04-27 | 1968-03-26 | Daimler Benz Aktiengesellshcaf | Diesel engine |
JPS5115590B2 (de) * | 1972-06-12 | 1976-05-18 | ||
DE2407783A1 (de) * | 1973-02-28 | 1974-09-12 | List Hans | Brennkraftmaschine mit im kolbenboden angeordneter brennraummulde |
JPS5360410A (en) * | 1976-11-12 | 1978-05-31 | Komatsu Ltd | Combustion chamber |
JPS5554623A (en) * | 1978-10-19 | 1980-04-22 | Nissan Diesel Motor Co Ltd | Combustion chamber of direct-injection type internal combustion engine |
DE3004580C2 (de) * | 1980-02-08 | 1982-06-16 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Luftverdichtende Hubkolbenbrennkraftmaschine |
EP0105933B2 (de) * | 1982-04-23 | 1990-12-19 | Hino Jidosha Kogyo Kabushiki Kaisha | Verbrennungskammer eines dieselmotors |
-
1983
- 1983-06-28 GB GB838317453A patent/GB8317453D0/en active Pending
-
1984
- 1984-06-21 IN IN435/CAL/84A patent/IN162005B/en unknown
- 1984-06-21 ZA ZA844694A patent/ZA844694B/xx unknown
- 1984-06-25 DE DE8484902533T patent/DE3482427D1/de not_active Expired - Lifetime
- 1984-06-25 US US06/700,579 patent/US4616612A/en not_active Expired - Lifetime
- 1984-06-25 BR BR8406939A patent/BR8406939A/pt not_active IP Right Cessation
- 1984-06-25 EP EP84902533A patent/EP0148888B1/de not_active Expired - Lifetime
- 1984-06-25 JP JP59502476A patent/JPS60501667A/ja active Pending
- 1984-06-25 WO PCT/GB1984/000224 patent/WO1985000198A1/en active IP Right Grant
- 1984-06-25 AU AU30654/84A patent/AU563698B2/en not_active Expired
- 1984-06-27 GB GB08416387A patent/GB2143585B/en not_active Expired
- 1984-06-27 ES ES1984291544U patent/ES291544U/es not_active Withdrawn
- 1984-06-27 CA CA000457533A patent/CA1223491A/en not_active Expired
- 1984-06-27 IT IT8421632A patent/IT1214470B/it active
- 1984-06-27 PL PL1984248422A patent/PL143580B1/pl unknown
- 1984-06-28 MX MX201815A patent/MX160237A/es unknown
-
1985
- 1985-02-26 BG BG069001A patent/BG46753A3/xx unknown
- 1985-02-26 SU SU853868156A patent/SU1556546A3/ru active
Also Published As
Publication number | Publication date |
---|---|
ES291544U (es) | 1986-05-16 |
MX160237A (es) | 1990-01-11 |
SU1556546A3 (ru) | 1990-04-07 |
ZA844694B (en) | 1986-02-26 |
EP0148888A1 (de) | 1985-07-24 |
GB2143585A (en) | 1985-02-13 |
CA1223491A (en) | 1987-06-30 |
EP0148888B1 (de) | 1990-06-06 |
US4616612A (en) | 1986-10-14 |
IT8421632A0 (it) | 1984-06-27 |
PL143580B1 (en) | 1988-02-29 |
GB2143585B (en) | 1987-09-03 |
IT1214470B (it) | 1990-01-18 |
AU563698B2 (en) | 1987-07-16 |
BR8406939A (pt) | 1985-06-04 |
BG46753A3 (en) | 1990-02-15 |
JPS60501667A (ja) | 1985-10-03 |
PL248422A1 (en) | 1985-02-13 |
GB8416387D0 (en) | 1984-08-01 |
GB8317453D0 (en) | 1983-08-03 |
AU3065484A (en) | 1985-01-25 |
IN162005B (de) | 1988-03-12 |
WO1985000198A1 (en) | 1985-01-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3860674D1 (de) | Kolben fuer brennkraftmaschinen. | |
KR860005123A (ko) | 내연기관용 피스톤 | |
DE69109728D1 (de) | Kolben für Brennkraftmaschinen. | |
DE3482427D1 (de) | Kolben fuer brennkraftmaschine. | |
BR8503885A (pt) | Embolo mergulhador para motores de combustao interna | |
DE59203687D1 (de) | Kolben für Brennkraftmaschinen. | |
IT8322836A0 (it) | Pistoni per motori a combustione interna. | |
ATA303182A (de) | Kolben für eine brennkraftmaschine | |
AR229534A1 (es) | Pistones para motores de combustion interna | |
DE3762278D1 (de) | Leichtmetallkolben fuer brennkraftmaschinen. | |
DE3471133D1 (en) | Piston for reciprocating internal combustion engine | |
AT380076B (de) | Kolben, insbesondere fuer brennkraftmaschinen | |
JPS54126809A (en) | Reciprocating piston type internal combustion engine | |
DE3579645D1 (de) | Kolben fuer brennkraftmaschinen. | |
DE69001229D1 (de) | Kolben fuer eine brennkraftmaschine. | |
DE3480801D1 (de) | Zylinderblock fuer eine brennkraftmaschine. | |
JPS56135714A (en) | Reciprocating piston type internal combustion engine | |
AT388973B (de) | Kolben fuer brennkraftmaschinen | |
JPS57176345A (en) | Reciprocating piston type internal combustion engine | |
ES511068A0 (es) | Perfeccionamientos en motores de combustion interna con pistones de movimiento alternativo. | |
NO163248C (no) | Stempelbolt for en forbrenningsmotor. | |
DK148811C (da) | Flercylindret ventilstyret stempelforbraendingsmotor | |
DE58903352D1 (de) | Kolben mit oelkuehlung fuer brennkraftmaschinen. | |
DE69101593D1 (de) | Kolben für Brennkraftmaschine. | |
DE59203962D1 (de) | Kolben für Brennkraftmaschinen. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |