DE2915285C2 - Heizvorrichtung für den Kolbenboden einer Brennkraftmaschine - Google Patents
Heizvorrichtung für den Kolbenboden einer BrennkraftmaschineInfo
- Publication number
- DE2915285C2 DE2915285C2 DE2915285A DE2915285A DE2915285C2 DE 2915285 C2 DE2915285 C2 DE 2915285C2 DE 2915285 A DE2915285 A DE 2915285A DE 2915285 A DE2915285 A DE 2915285A DE 2915285 C2 DE2915285 C2 DE 2915285C2
- Authority
- DE
- Germany
- Prior art keywords
- heating element
- piston
- heating device
- piston crown
- combustion chamber
- 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
Links
- 238000010438 heat treatment Methods 0.000 title claims description 24
- 238000002485 combustion reaction Methods 0.000 title claims description 18
- 239000000446 fuel Substances 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000005485 electric heating Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
- F02N19/04—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines
-
- 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
- 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
- F02B23/0675—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 being substantially spherical, hemispherical, ellipsoid or parabolic
-
- 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
- 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
- F02B23/0645—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
- 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)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2915285A DE2915285C2 (de) | 1979-04-14 | 1979-04-14 | Heizvorrichtung für den Kolbenboden einer Brennkraftmaschine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2915285A DE2915285C2 (de) | 1979-04-14 | 1979-04-14 | Heizvorrichtung für den Kolbenboden einer Brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2915285A1 DE2915285A1 (de) | 1980-10-23 |
DE2915285C2 true DE2915285C2 (de) | 1987-02-12 |
Family
ID=6068391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2915285A Expired DE2915285C2 (de) | 1979-04-14 | 1979-04-14 | Heizvorrichtung für den Kolbenboden einer Brennkraftmaschine |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2915285C2 (US06623731-20030923-C00012.png) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61138816A (ja) * | 1984-12-07 | 1986-06-26 | Toyota Motor Corp | 直噴式内燃機関の燃料蒸発率制御装置 |
WO1991019083A1 (en) * | 1990-06-04 | 1991-12-12 | Nippon Clean Engine Research Institute Co., Ltd. | Internal combustion engine of hot surface collision ignition type and hot surface collision ignition thereof |
DE10148857A1 (de) * | 2001-10-04 | 2003-04-24 | Bosch Gmbh Robert | Starthilfsmittel und Brennraum |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE702346C (de) * | 1939-03-29 | 1941-02-06 | Werke Kiel Akt Ges Deutsche | ndere fuer den Betrieb mit schwer zuendenden Brennstoffen |
DE976295C (de) * | 1954-06-20 | 1963-06-20 | Motoren Werke Mannheim Ag | Brennkraftmaschine mit Brennstoffeinspritzung in einem im Kolben befindlichen Brennraum, in dem ein Einsatzkoerper angebracht ist |
DE1023632B (de) * | 1954-07-16 | 1958-01-30 | Hans Krug | Anlasszuendvorrichtung fuer eine luftverdichtende selbstzuendende Brennkraftmaschine |
DE1135704B (de) * | 1958-11-19 | 1962-08-30 | Kloeckner Humboldt Deutz Ag | Vorkammerdieselmaschine |
-
1979
- 1979-04-14 DE DE2915285A patent/DE2915285C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2915285A1 (de) | 1980-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OAM | Search report available | ||
OC | Search report available | ||
OI | Miscellaneous see part 1 | ||
8127 | New person/name/address of the applicant |
Owner name: M.A.N. MASCHINENFABRIK AUGSBURG-NUERNBERG AG, 8000 |
|
8110 | Request for examination paragraph 44 | ||
8127 | New person/name/address of the applicant |
Owner name: M A N NUTZFAHRZEUGE GMBH, 8000 MUENCHEN, DE |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MAN NUTZFAHRZEUGE AG, 8000 MUENCHEN, DE |
|
8339 | Ceased/non-payment of the annual fee |