DE3017787C2 - - Google Patents
Info
- Publication number
- DE3017787C2 DE3017787C2 DE3017787A DE3017787A DE3017787C2 DE 3017787 C2 DE3017787 C2 DE 3017787C2 DE 3017787 A DE3017787 A DE 3017787A DE 3017787 A DE3017787 A DE 3017787A DE 3017787 C2 DE3017787 C2 DE 3017787C2
- Authority
- DE
- Germany
- 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
Links
Classifications
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- 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
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- 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
- F02B23/0672—Omega-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 center axis
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- 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
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- 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
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- 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
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- 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
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- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803017787 DE3017787A1 (de) | 1980-05-09 | 1980-05-09 | Mehrteiliger kolben fuer verbrennungsmotoren |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803017787 DE3017787A1 (de) | 1980-05-09 | 1980-05-09 | Mehrteiliger kolben fuer verbrennungsmotoren |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3017787A1 DE3017787A1 (de) | 1981-11-12 |
DE3017787C2 true DE3017787C2 (zh) | 1987-01-29 |
Family
ID=6101996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803017787 Granted DE3017787A1 (de) | 1980-05-09 | 1980-05-09 | Mehrteiliger kolben fuer verbrennungsmotoren |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3017787A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4433616A (en) * | 1981-07-06 | 1984-02-28 | Deere & Company | Piston assembly for an internal combustion engine |
DE3205173A1 (de) * | 1982-02-13 | 1983-08-25 | Karl Schmidt Gmbh, 7107 Neckarsulm | Kolben fuer mit schweroel betriebene brennkraftmaschinen |
EP0141992B1 (de) * | 1983-10-26 | 1988-05-04 | Mahle Gmbh | Mehrteiliger Kolben für Verbrennungsmotoren mit teilisoliertem Kühlölkanal |
JPS60190650A (ja) * | 1984-03-13 | 1985-09-28 | Ngk Insulators Ltd | エンジン用ピストンおよびその製造法 |
DE3511836C1 (de) * | 1985-03-30 | 1986-10-09 | M.A.N.- B & W Diesel GmbH, 8900 Augsburg | Gebauter Hubkolben einer Brennkraftmaschine |
DE3625492A1 (de) * | 1986-07-28 | 1988-02-04 | Kloeckner Humboldt Deutz Ag | Mehrteiliger kolben fuer eine brennkraftmaschine |
DE10107425A1 (de) * | 2001-02-16 | 2002-08-22 | Mahle Gmbh | Schraubensicherung für gebaute Kolben |
CN103147840B (zh) * | 2012-12-18 | 2015-04-22 | 宁波大叶园林设备有限公司 | 活塞裙部对数微分等角线裙边紊流回窜降排的汽油发动机 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE133455C (zh) * | ||||
US2234762A (en) * | 1939-04-01 | 1941-03-11 | John L Harrah | Piston construction |
AT179143B (de) * | 1953-01-28 | 1954-07-26 | Maybach Motorenbau Gmbh | Schraubenverbindung für mehrteilige Kolben von Brennkraftmaschinen, insbesondere für Kraftfahrzeuge |
GB1577685A (en) * | 1976-12-30 | 1980-10-29 | Cummins Engine Co Inc | Insulated composite piston |
-
1980
- 1980-05-09 DE DE19803017787 patent/DE3017787A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3017787A1 (de) | 1981-11-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |