IT1177226B - Pistone composito - Google Patents
Pistone compositoInfo
- Publication number
- IT1177226B IT1177226B IT23613/84A IT2361384A IT1177226B IT 1177226 B IT1177226 B IT 1177226B IT 23613/84 A IT23613/84 A IT 23613/84A IT 2361384 A IT2361384 A IT 2361384A IT 1177226 B IT1177226 B IT 1177226B
- Authority
- IT
- Italy
- Prior art keywords
- composite piston
- piston
- composite
- 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
- 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
- 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
- F02F3/0015—Multi-part pistons
- F02F3/0023—Multi-part pistons the parts being bolted or screwed together
-
- 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
- F02F3/16—Pistons having cooling means
- F02F3/20—Pistons having cooling means the means being a fluid flowing through or along piston
- F02F3/22—Pistons having cooling means the means being a fluid flowing through or along piston the fluid being liquid
-
- 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
- F02B23/0654—Thermal treatments, e.g. with heating elements or local cooling
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843426238 DE3426238A1 (de) | 1984-07-17 | 1984-07-17 | Gebauter kolben |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8423613A0 IT8423613A0 (it) | 1984-11-16 |
IT8423613A1 IT8423613A1 (it) | 1986-05-16 |
IT1177226B true IT1177226B (it) | 1987-08-26 |
Family
ID=6240800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23613/84A IT1177226B (it) | 1984-07-17 | 1984-11-16 | Pistone composito |
Country Status (8)
Country | Link |
---|---|
US (1) | US4614150A (it) |
JP (1) | JPS6138145A (it) |
CH (1) | CH663989A5 (it) |
DE (1) | DE3426238A1 (it) |
ES (1) | ES537035A0 (it) |
FR (1) | FR2567963A1 (it) |
GB (1) | GB2161896B (it) |
IT (1) | IT1177226B (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4007992A1 (de) * | 1989-03-20 | 1990-09-27 | Avl Verbrennungskraft Messtech | Mehrteiliger kolben fuer brennkraftmaschinen |
DE4416120A1 (de) * | 1994-05-06 | 1995-11-09 | Mahle Gmbh | Zweiteiliger Kolben |
DE19721013A1 (de) | 1997-05-20 | 1998-12-03 | Mahle Gmbh | Schraubenanordnung bei gebauten Kolben |
DE19739449A1 (de) * | 1997-09-09 | 1999-03-11 | Mahle Gmbh | Dreiteiliger gebauter Kolben |
US6164261A (en) * | 1999-02-10 | 2000-12-26 | Caterpillar Inc. | Internal combustion engine piston assembly and method |
DE10015352C1 (de) * | 2000-03-28 | 2001-07-19 | Peter Rong | Gebauter Kolben |
DE102007050213A1 (de) * | 2007-10-20 | 2009-04-23 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor |
US9464592B2 (en) * | 2011-04-18 | 2016-10-11 | Achates Power, Inc. | Piston thermal management in an opposed-piston engine |
DE102011106379A1 (de) * | 2011-07-04 | 2013-01-10 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor |
ITMO20120051A1 (it) * | 2012-03-01 | 2013-09-02 | Adriana Bertacchini | Motore endotermico perfezionato ad ingombro ridotto. |
MX2016013321A (es) * | 2014-04-09 | 2017-01-18 | Ks Kolbenschmidt Gmbh | Entrada de canal de refrigeracion alargada para pistones de canal de refrigeracion y metodo para su operacion. |
US10227949B2 (en) | 2016-12-23 | 2019-03-12 | Caterpillar Inc. | Piston for an internal combustion engine and method for producing said piston |
CN109538370A (zh) * | 2017-09-21 | 2019-03-29 | 强莉莉 | 一种复合式活塞 |
CN109931178B (zh) * | 2017-12-19 | 2021-10-15 | 强莉莉 | 一种活塞及其成型方法 |
DE102019211081A1 (de) * | 2019-07-25 | 2021-01-28 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor |
NL2029230B1 (en) | 2021-09-23 | 2023-02-23 | Margaretha Maria Nicolaas Rombouts Cornelis | Internal combustion engine with means for condensation fluid removal |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1778064A (en) * | 1928-04-20 | 1930-10-14 | Chrysler Corp | Piston |
US2234762A (en) * | 1939-04-01 | 1941-03-11 | John L Harrah | Piston construction |
DE1925714B1 (de) * | 1969-05-20 | 1970-11-12 | Boellhoff & Co | Gewindeeinsatz mit einem selbstschneidenden Aussengewinde |
DE2648392A1 (de) * | 1976-10-26 | 1978-04-27 | Motoren Turbinen Union | Isolierter kolbenboden |
DE2936630C2 (de) * | 1979-09-11 | 1985-05-09 | Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen | Kolben für eine Brennkraftmaschine |
US4548127A (en) * | 1981-05-08 | 1985-10-22 | Dunn Stephen J | Piston for internal combustion engine |
DE3149938A1 (de) * | 1981-11-25 | 1983-06-30 | Heinrich Dipl.-Ing. 4030 Ratingen Schliephacke | Zweiteiliges verbindungsmittel |
-
1984
- 1984-07-17 DE DE19843426238 patent/DE3426238A1/de not_active Ceased
- 1984-10-12 CH CH4907/84A patent/CH663989A5/de not_active IP Right Cessation
- 1984-10-24 ES ES537035A patent/ES537035A0/es active Granted
- 1984-11-16 IT IT23613/84A patent/IT1177226B/it active
- 1984-11-28 FR FR8418128A patent/FR2567963A1/fr not_active Withdrawn
- 1984-12-14 JP JP26313284A patent/JPS6138145A/ja active Pending
-
1985
- 1985-02-20 US US06/703,490 patent/US4614150A/en not_active Expired - Fee Related
- 1985-06-10 GB GB08514567A patent/GB2161896B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES8506857A1 (es) | 1985-08-16 |
FR2567963A1 (fr) | 1986-01-24 |
JPS6138145A (ja) | 1986-02-24 |
CH663989A5 (de) | 1988-01-29 |
US4614150A (en) | 1986-09-30 |
IT8423613A1 (it) | 1986-05-16 |
DE3426238A1 (de) | 1986-01-30 |
GB2161896A (en) | 1986-01-22 |
ES537035A0 (es) | 1985-08-16 |
GB2161896B (en) | 1987-07-22 |
IT8423613A0 (it) | 1984-11-16 |
GB8514567D0 (en) | 1985-07-10 |
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