FR2296768A1 - Piston pour moteur a combustion interne - Google Patents
Piston pour moteur a combustion interneInfo
- Publication number
- FR2296768A1 FR2296768A1 FR7540290A FR7540290A FR2296768A1 FR 2296768 A1 FR2296768 A1 FR 2296768A1 FR 7540290 A FR7540290 A FR 7540290A FR 7540290 A FR7540290 A FR 7540290A FR 2296768 A1 FR2296768 A1 FR 2296768A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- F02B23/0603—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 at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head
-
- 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
- F02F3/10—Pistons having surface coverings
- F02F3/12—Pistons having surface coverings on piston heads
- F02F3/14—Pistons having surface coverings on piston heads within combustion chambers
-
- 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
- F02B23/0603—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 at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head
- F02B2023/0612—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 at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head the material having a high temperature and pressure resistance, e.g. ceramic
-
- 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
- F02B23/0636—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 the combustion space having a substantially flat and horizontal bottom
- F02B23/0639—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 the combustion space having a substantially flat and horizontal bottom the combustion space having substantially the shape of a 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
- 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
-
- 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)
- Ceramic Engineering (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/538,669 US4018194A (en) | 1975-01-06 | 1975-01-06 | Engine piston with insulated combustion chamber |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2296768A1 true FR2296768A1 (fr) | 1976-07-30 |
Family
ID=24147919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7540290A Withdrawn FR2296768A1 (fr) | 1975-01-06 | 1975-12-31 | Piston pour moteur a combustion interne |
Country Status (6)
Country | Link |
---|---|
US (1) | US4018194A (fr) |
JP (1) | JPS5183917A (fr) |
DE (1) | DE2558761A1 (fr) |
FR (1) | FR2296768A1 (fr) |
GB (1) | GB1519647A (fr) |
IT (1) | IT1054017B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2541374A1 (fr) * | 1982-10-20 | 1984-08-24 | Ae Plc | Piston composite pour moteur a combustion interne |
FR2559837A1 (fr) * | 1984-02-17 | 1985-08-23 | Stojicic Tode | Chambre de combustion a canaux helicoidaux dans la gorge |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2545588A1 (de) * | 1975-10-11 | 1977-04-14 | Elsbett L | Kolben fuer brennkraftmaschinen, insbesondere dieselmotoren |
DE2809968A1 (de) * | 1978-03-08 | 1979-09-20 | Bosch Gmbh Robert | Hubkolbenbrennkraftmaschine mit einer kreiszylinderfoermigen brennkammer |
JPS54163092A (en) * | 1978-06-14 | 1979-12-25 | Tokyo Shikenki Seisakushiyo Kk | Lumber rot tester |
US4245611A (en) * | 1978-09-05 | 1981-01-20 | General Motors Corporation | Ceramic insulated engine pistons |
DE3032671A1 (de) * | 1980-08-29 | 1982-03-18 | Alcan Aluminiumwerk Nürnberg GmbH, 6000 Frankfurt | Kolben fuer brennkraftmaschinen |
US4459900A (en) * | 1981-07-06 | 1984-07-17 | Deere & Company | Heat insulated piston assembly and method of assembling |
US4531269A (en) * | 1981-07-06 | 1985-07-30 | Deere & Company | Method of assembling an improved heat insulated piston |
IT1194060B (it) * | 1981-07-31 | 1988-09-14 | Ae Borgo Spa | Pistone per motori diesel con camera di combustione isolata |
DE3328435A1 (de) * | 1982-09-10 | 1984-03-15 | Volkswagenwerk Ag, 3180 Wolfsburg | Kolben fuer brennkraftmaschinen |
JPS60175750A (ja) * | 1984-02-23 | 1985-09-09 | Ngk Insulators Ltd | セラミツクス鋳ぐるみピストン |
JPS60206960A (ja) * | 1984-03-31 | 1985-10-18 | Honda Motor Co Ltd | 内燃機関用ピストン |
DE3420571C1 (de) * | 1984-06-01 | 1986-01-09 | Alcan Aluminiumwerk Nürnberg GmbH, 6000 Frankfurt | Bauteil fuer Verbrennungsmotoren und Verfahren zu dessen Herstellung |
JPS614179A (ja) * | 1984-06-18 | 1986-01-10 | 日産自動車株式会社 | コネクタハウジングの嵌合表示機構 |
JPS6139427U (ja) * | 1984-08-13 | 1986-03-12 | 三菱自動車工業株式会社 | ピストン構造 |
GB2164701A (en) * | 1984-09-18 | 1986-03-26 | Ford Motor Co | Piston for direct injection diesel engine |
JPS62243916A (ja) * | 1986-04-12 | 1987-10-24 | Isuzu Motors Ltd | 内燃機関の燃焼室 |
AT402328B (de) * | 1987-05-04 | 1997-04-25 | Avl Verbrennungskraft Messtech | Brennkraftmaschine, insbesondere hubkolbenbrennkraftmaschine mit selbstzündung |
GB8714287D0 (en) * | 1987-06-18 | 1987-07-22 | Ae Plc | Pistons |
US4942804A (en) * | 1987-08-11 | 1990-07-24 | Ngk Spark Plug Co., Ltd. | Piston with ceramic insert that covers piston head portion defining cavity |
JPS6444322U (fr) * | 1987-09-14 | 1989-03-16 | ||
US5645028A (en) * | 1995-11-21 | 1997-07-08 | Isuzu Motors Limited | Piston structure with a combustion chamber |
US6101990A (en) * | 1996-09-26 | 2000-08-15 | Clean Cam Technology Systems | Low emission power plant and method of making same |
US6101989A (en) * | 1996-09-26 | 2000-08-15 | Clean Cam Technolog Systems | Low emission power plant and method of making same |
US6170441B1 (en) | 1998-06-26 | 2001-01-09 | Quantum Energy Technologies | Engine system employing an unsymmetrical cycle |
AUPP558398A0 (en) | 1998-09-01 | 1998-09-24 | Galbraith Engineering Pty Ltd | Improved reciprocatory machine |
DE10063568A1 (de) * | 2000-12-20 | 2002-07-04 | Mahle Gmbh | Kühlkanalkolben für einen Dieselmotor mit Direkteinspritzung mit einem Kolbendurchmesser von 100 mm |
DE10307908B4 (de) * | 2003-02-19 | 2005-03-03 | Andreas Mozzi | Mehrteiliger Kolben |
US7654240B2 (en) * | 2006-08-18 | 2010-02-02 | Caterpillar Inc. | Engine piston having an insulating air gap |
KR101373805B1 (ko) * | 2009-11-26 | 2014-03-12 | 기아자동차주식회사 | 가솔린 직접 분사 엔진 |
DE102010009891A1 (de) * | 2010-03-02 | 2011-09-08 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor |
WO2015029117A1 (fr) * | 2013-08-26 | 2015-03-05 | 日本碍子株式会社 | Moteur à combustion interne |
US10294887B2 (en) | 2015-11-18 | 2019-05-21 | Tenneco Inc. | Piston providing for reduced heat loss using cooling media |
US10968971B2 (en) * | 2018-08-13 | 2021-04-06 | Goodrich Corporation | Multi-layer insulator for brake piston |
DE102018123275A1 (de) | 2018-09-21 | 2020-03-26 | Man Truck & Bus Se | Kolben für eine Brennkraftmaschine |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL48325C (fr) * | ||||
US1926499A (en) * | 1930-06-25 | 1933-09-12 | Ricardo Harry Ralph | Internal combustion engine of the liquid fuel injection compression ignition type |
GB363516A (en) * | 1931-01-01 | 1931-12-24 | Aerol Engine Corp | Improvements in or relating to oil engines |
GB442340A (en) * | 1935-01-26 | 1936-02-06 | Ltd Co Formerly Skoda Works | Improvements in or relating to combustion chambers for internal-combustion engines of the liquid-fuel-injection compression-ignition type |
US2868181A (en) * | 1956-06-25 | 1959-01-13 | Gen Motors Corp | Combustion chamber for 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 |
US3221722A (en) * | 1964-01-03 | 1965-12-07 | Continental Aviat & Eng Corp | Piston |
FR1436612A (fr) * | 1965-02-08 | 1966-04-29 | Applic Tech | Perfectionnements aux moteurs à combustion interne du type à chambre thermiquement isolée |
FR1574352A (fr) * | 1967-07-15 | 1969-07-11 |
-
1975
- 1975-01-06 US US05/538,669 patent/US4018194A/en not_active Expired - Lifetime
- 1975-12-03 JP JP50143047A patent/JPS5183917A/ja active Pending
- 1975-12-16 GB GB51372/75A patent/GB1519647A/en not_active Expired
- 1975-12-24 DE DE19752558761 patent/DE2558761A1/de active Pending
- 1975-12-31 FR FR7540290A patent/FR2296768A1/fr not_active Withdrawn
-
1976
- 1976-01-05 IT IT19046/76A patent/IT1054017B/it active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2541374A1 (fr) * | 1982-10-20 | 1984-08-24 | Ae Plc | Piston composite pour moteur a combustion interne |
FR2559837A1 (fr) * | 1984-02-17 | 1985-08-23 | Stojicic Tode | Chambre de combustion a canaux helicoidaux dans la gorge |
Also Published As
Publication number | Publication date |
---|---|
IT1054017B (it) | 1981-11-10 |
JPS5183917A (fr) | 1976-07-22 |
US4018194A (en) | 1977-04-19 |
GB1519647A (en) | 1978-08-02 |
DE2558761A1 (de) | 1976-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |