IT8168088A0 - Pistone per motori diesel con camera di combustione isolata - Google Patents
Pistone per motori diesel con camera di combustione isolataInfo
- Publication number
- IT8168088A0 IT8168088A0 IT8168088A IT6808881A IT8168088A0 IT 8168088 A0 IT8168088 A0 IT 8168088A0 IT 8168088 A IT8168088 A IT 8168088A IT 6808881 A IT6808881 A IT 6808881A IT 8168088 A0 IT8168088 A0 IT 8168088A0
- Authority
- IT
- Italy
- Prior art keywords
- piston
- combustion chamber
- diesel engines
- insulated combustion
- insulated
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title 1
Classifications
-
- 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
-
- 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
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F3/00—Pistons
- F02F3/0015—Multi-part pistons
- F02F3/0069—Multi-part pistons the crown and skirt being interconnected by the gudgeon pin
-
- 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
- F02F3/02—Pistons having means for accommodating or controlling heat expansion
- F02F3/04—Pistons having means for accommodating or controlling heat expansion having expansion-controlling inserts
- F02F3/08—Pistons having means for accommodating or controlling heat expansion having expansion-controlling inserts the inserts being ring-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/02—Light metals
- F05C2201/021—Aluminium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
- F05C2201/0448—Steel
-
- 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)
- Pistons, Piston Rings, And Cylinders (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT68088/81A IT1194060B (it) | 1981-07-31 | 1981-07-31 | Pistone per motori diesel con camera di combustione isolata |
JP57502476A JPS58501191A (ja) | 1981-07-31 | 1982-07-27 | 燃焼室插入体を備えたピストン |
EP83900193A EP0085106A1 (en) | 1981-07-31 | 1982-07-27 | Pistons with combustion bowl inserts |
DE3248925T DE3248925C2 (de) | 1981-07-31 | 1982-07-27 | Kolben mit Verbrennungseinsatz |
AU87697/82A AU545722B2 (en) | 1981-07-31 | 1982-07-27 | Pistons with combustion bowl inserts |
GB08307342A GB2115519B (en) | 1981-07-31 | 1982-07-27 | Pistons with combustion bowl inserts |
EP82303952A EP0072140B2 (en) | 1981-07-31 | 1982-07-27 | Pistons with combustion bowl inserts |
PCT/GB1982/000229 WO1983000535A1 (en) | 1981-07-31 | 1982-07-27 | Pistons with combustion bowl inserts |
US06/404,416 US4494501A (en) | 1981-07-31 | 1982-08-02 | Pistons with combustion bowl inserts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT68088/81A IT1194060B (it) | 1981-07-31 | 1981-07-31 | Pistone per motori diesel con camera di combustione isolata |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8168088A0 true IT8168088A0 (it) | 1981-07-31 |
IT1194060B IT1194060B (it) | 1988-09-14 |
Family
ID=11307751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68088/81A IT1194060B (it) | 1981-07-31 | 1981-07-31 | Pistone per motori diesel con camera di combustione isolata |
Country Status (8)
Country | Link |
---|---|
US (1) | US4494501A (it) |
EP (2) | EP0085106A1 (it) |
JP (1) | JPS58501191A (it) |
AU (1) | AU545722B2 (it) |
DE (1) | DE3248925C2 (it) |
GB (1) | GB2115519B (it) |
IT (1) | IT1194060B (it) |
WO (1) | WO1983000535A1 (it) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8328931D0 (en) * | 1983-10-29 | 1983-11-30 | Ae Plc | Pistons |
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 |
JPH0415968Y2 (it) * | 1985-10-18 | 1992-04-09 | ||
WO1988001017A1 (fr) * | 1986-08-01 | 1988-02-11 | Elsbett L | Partie superieure de piston a palier d'appui incorpore soutenant l'axe du piston de moteurs a pistons |
JP2591872B2 (ja) * | 1991-08-26 | 1997-03-19 | 日本碍子株式会社 | 窒化珪素鋳ぐるみピストン |
JP2908297B2 (ja) * | 1995-11-24 | 1999-06-21 | イズミ工業株式会社 | ピストン鋳造方法 |
US5660156A (en) * | 1996-05-16 | 1997-08-26 | Zollner Corporation | Cast piston having reinforced combustion bowl edge |
GB2318402A (en) * | 1996-10-17 | 1998-04-22 | T & N Technology Ltd | Piston with cavity |
DE19650930C2 (de) * | 1996-12-07 | 2001-03-29 | Kolbenschmidt Ag | Kolben für Brennkraftmaschine |
US5979298A (en) * | 1997-05-08 | 1999-11-09 | Zellner Pistons, Llc | Cooling gallery for pistons |
US5954038A (en) * | 1997-09-02 | 1999-09-21 | Cummins Engine Company, Inc. | Combustion face insert |
DE19829384A1 (de) * | 1998-07-01 | 2000-01-05 | Man Nutzfahrzeuge Ag | Kolben für eine Diesel-Brennkraftmaschine |
GB0015689D0 (en) * | 2000-06-28 | 2000-08-16 | Federal Mogul Technology Ltd | Manufacturing pistons |
DE10063568A1 (de) * | 2000-12-20 | 2002-07-04 | Mahle Gmbh | Kühlkanalkolben für einen Dieselmotor mit Direkteinspritzung mit einem Kolbendurchmesser von 100 mm |
GB2375724B (en) * | 2001-05-24 | 2005-01-12 | Federal Mogul Technology Ltd | Manufacturing pistons |
US8276563B2 (en) * | 2002-06-28 | 2012-10-02 | Cummins, Inc. | Internal combustion engine piston |
DE10306694A1 (de) * | 2003-02-18 | 2004-09-02 | Federal-Mogul Nürnberg GmbH | Kolben für einen Verbrennungsmotor und Verfahren zur Herstellung eines Kolbens |
DE10307908B4 (de) * | 2003-02-19 | 2005-03-03 | Andreas Mozzi | Mehrteiliger Kolben |
DE102005030556B8 (de) * | 2005-06-22 | 2010-02-11 | Mozzi, Andreas, Dipl.-Ing. | Mehrteiliger Kolben und Verfahren zur Herstellung eines mehrteiligen Kolbens |
US20070295299A1 (en) * | 2006-06-12 | 2007-12-27 | Mahle Technology, Inc. | Piston for a combustion engine |
US7654240B2 (en) * | 2006-08-18 | 2010-02-02 | Caterpillar Inc. | Engine piston having an insulating air gap |
DE102008031863A1 (de) * | 2008-07-05 | 2010-01-07 | Mahle International Gmbh | Einlegeteil für einen Kolben eines Verbrennungsmotors sowie mit dem Einlegeteil versehener Kolben oder Kolbenkopf |
DE102011106391A1 (de) | 2011-07-02 | 2013-01-03 | Audi Ag | Kolben für eine Brennkraftmaschine, Verfahren zur Herstellung eines Kolbens sowie Brennkraftmaschine |
US10294887B2 (en) | 2015-11-18 | 2019-05-21 | Tenneco Inc. | Piston providing for reduced heat loss using cooling media |
DE102018123275A1 (de) * | 2018-09-21 | 2020-03-26 | Man Truck & Bus Se | Kolben für eine Brennkraftmaschine |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2513492A (en) * | 1944-02-12 | 1950-07-04 | Rudolph B Kleinfeld | Engine cylinder |
DE1526322C3 (de) * | 1966-04-09 | 1974-01-31 | Maschinenfabrik Augsburg-Nuernberg Ag, 8900 Augsburg | Einspritz-Brennkraftmaschine mit im Kolben angeordnetem Brennraum |
GB1214852A (en) * | 1968-01-05 | 1970-12-09 | Int Harvester Co | Improvements in or relating to pistons for internal combustion engines |
US4018194A (en) * | 1975-01-06 | 1977-04-19 | Texaco Inc. | Engine piston with insulated combustion chamber |
JPS523602A (en) * | 1975-06-24 | 1977-01-12 | Nippon Steel Corp | Apparatus for producing a fuel gas |
DE2545589A1 (de) * | 1975-10-11 | 1977-04-14 | Elsbett L | Kolben fuer brennkraftmaschine, insbesondere dieselmotoren |
DE2558763C2 (de) * | 1975-12-24 | 1982-01-14 | Mahle Gmbh, 7000 Stuttgart | Tauchkolben aus gepreßtem Leichtmetall mit eingepreßtem Bodenschutz aus einem anderen Material |
US4180027A (en) * | 1977-07-20 | 1979-12-25 | Mack Trucks, Inc. | Two-piece oil-cooled piston |
GB1588516A (en) * | 1977-08-30 | 1981-04-23 | Ass Eng Ltd | Pistons |
JPS5815613B2 (ja) * | 1978-08-21 | 1983-03-26 | 株式会社クボタ | 内燃機関等のピストン |
US4270494A (en) * | 1979-01-11 | 1981-06-02 | General Motors Corporation | Insulated oil cooled piston assembly |
US4253430A (en) * | 1979-01-11 | 1981-03-03 | General Motors Corporation | Insulated oil cooled piston assembly |
JPS57203847A (en) * | 1981-06-10 | 1982-12-14 | Nissan Motor Co Ltd | Piston for direct injection type diesel-engine |
-
1981
- 1981-07-31 IT IT68088/81A patent/IT1194060B/it active
-
1982
- 1982-07-27 DE DE3248925T patent/DE3248925C2/de not_active Expired - Fee Related
- 1982-07-27 WO PCT/GB1982/000229 patent/WO1983000535A1/en not_active Application Discontinuation
- 1982-07-27 GB GB08307342A patent/GB2115519B/en not_active Expired
- 1982-07-27 JP JP57502476A patent/JPS58501191A/ja active Granted
- 1982-07-27 EP EP83900193A patent/EP0085106A1/en not_active Withdrawn
- 1982-07-27 EP EP82303952A patent/EP0072140B2/en not_active Expired
- 1982-07-27 AU AU87697/82A patent/AU545722B2/en not_active Ceased
- 1982-08-02 US US06/404,416 patent/US4494501A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT1194060B (it) | 1988-09-14 |
GB2115519B (en) | 1985-03-06 |
AU545722B2 (en) | 1985-07-25 |
EP0072140B2 (en) | 1989-03-01 |
AU8769782A (en) | 1983-02-22 |
DE3248925C2 (de) | 1995-02-23 |
EP0085106A1 (en) | 1983-08-10 |
EP0072140A1 (en) | 1983-02-16 |
JPS58501191A (ja) | 1983-07-21 |
GB2115519A (en) | 1983-09-07 |
EP0072140B1 (en) | 1985-10-09 |
GB8307342D0 (en) | 1983-04-27 |
DE3248925T1 (de) | 1983-07-07 |
US4494501A (en) | 1985-01-22 |
WO1983000535A1 (en) | 1983-02-17 |
JPH0433983B2 (it) | 1992-06-04 |
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