DE3685960D1 - Vorkammer mit veraenderbarer waermeisolierung. - Google Patents
Vorkammer mit veraenderbarer waermeisolierung.Info
- Publication number
- DE3685960D1 DE3685960D1 DE8989121621T DE3685960T DE3685960D1 DE 3685960 D1 DE3685960 D1 DE 3685960D1 DE 8989121621 T DE8989121621 T DE 8989121621T DE 3685960 T DE3685960 T DE 3685960T DE 3685960 D1 DE3685960 D1 DE 3685960D1
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- heat insulation
- changeable heat
- changeable
- insulation
- 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 - Fee Related
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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/16—Chamber shapes or constructions not specific to sub-groups F02B19/02 - F02B19/10
-
- 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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/14—Engines characterised by precombustion chambers with compression ignition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
-
- 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
- F02B19/00—Engines characterised by precombustion chambers
- F02B2019/006—Engines characterised by precombustion chambers with thermal insulation
- F02B2019/008—Engines characterised by precombustion chambers with thermal insulation variable
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F2013/005—Thermal joints
- F28F2013/008—Variable conductance materials; Thermal switches
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR858519538A FR2592431B1 (fr) | 1985-12-30 | 1985-12-30 | Prechambre de combustion a isolation thermique variable |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3685960D1 true DE3685960D1 (de) | 1992-08-13 |
DE3685960T2 DE3685960T2 (de) | 1993-01-14 |
Family
ID=9326401
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686402918T Expired - Fee Related DE3688320T2 (de) | 1985-12-30 | 1986-12-23 | Vorkammer mit veraenderbarer waermeisolierung. |
DE8989121621T Expired - Fee Related DE3685960T2 (de) | 1985-12-30 | 1986-12-23 | Vorkammer mit veraenderbarer waermeisolierung. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686402918T Expired - Fee Related DE3688320T2 (de) | 1985-12-30 | 1986-12-23 | Vorkammer mit veraenderbarer waermeisolierung. |
Country Status (4)
Country | Link |
---|---|
EP (2) | EP0372298B1 (de) |
DE (2) | DE3688320T2 (de) |
ES (2) | ES2040702T3 (de) |
FR (2) | FR2592431B1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4844037A (en) * | 1987-09-24 | 1989-07-04 | Ngk Insulators, Ltd. | Precombustion chamber construction for internal combustion engine |
DE3928520A1 (de) * | 1989-08-29 | 1991-04-04 | Hausner Ernst | Arbeitsverfahren zur nutzleistungssteigerung in verbrennungs-kolbenkraftmaschinen durch eine innenluftkuehlung |
DE4117729C1 (en) * | 1991-05-30 | 1992-07-02 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | Glow plug mounted on cylinder head of IC engine having auxiliary chamber - has heating rod extending into latter for cold start and withdrawing as running heats up |
US20020144498A1 (en) * | 2001-03-20 | 2002-10-10 | Adams Joseph S. | Combustion chamber system with spool-type pre-combustion chamber |
DE102019119748A1 (de) * | 2019-07-22 | 2021-01-28 | Elringklinger Ag | Dämmelement |
FR3114871B1 (fr) * | 2020-10-02 | 2023-05-05 | Commissariat A L Energie Atomique Et Aux Energies Alternatives | Interrupteur thermique à actionneur passif pour liaison thermique entre deux éléments, Système embarqué comprenant un tel interrupteur. |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191308400A (en) * | 1913-04-09 | 1913-12-24 | David Roberts | Improvements in Hydro-carbon Engines. |
GB236233A (en) * | 1924-06-26 | 1926-04-22 | Avancemotor Ab | Improvements in or relating to the cooling systems of internal combustion engines |
DE544508C (de) * | 1927-11-20 | 1932-02-18 | Fr Oscar De Vogel | Vorrichtung zum Kuehlen der Vorkammer bei Brennkraftmaschinen |
GB403980A (en) * | 1932-06-28 | 1933-12-28 | Richard Oldham | Improvements in internal combustion engines of the liquid fuel injection type |
FR1154656A (fr) * | 1954-05-25 | 1958-04-15 | Procédé de combustion pour moteurs à combustion interne avec chambre de combustion subdivisée | |
GB964783A (en) * | 1959-08-31 | 1964-07-22 | Slobodan Milovoy Dobrosavljevi | Combustion chamber for diesel engines |
DE2705353C2 (de) * | 1977-02-09 | 1986-06-26 | Daimler-Benz Ag, 7000 Stuttgart | In der thermischen Wärmeleitfähigkeit veränderbares Bauteil oder entsprechender Bauteilquerschnitt |
US4221195A (en) * | 1979-01-31 | 1980-09-09 | Caterpillar Tractor Co. | Liquid cooled diesel engine having gas cooled prechamber |
FR2479326A1 (fr) * | 1980-03-31 | 1981-10-02 | Rockwell International Corp | Dispositif de precombustion rapporte dans un moteur diesel |
-
1985
- 1985-12-30 FR FR858519538A patent/FR2592431B1/fr not_active Expired
-
1986
- 1986-12-23 DE DE8686402918T patent/DE3688320T2/de not_active Expired - Fee Related
- 1986-12-23 ES ES198686402918T patent/ES2040702T3/es not_active Expired - Lifetime
- 1986-12-23 ES ES198989121621T patent/ES2034566T3/es not_active Expired - Lifetime
- 1986-12-23 DE DE8989121621T patent/DE3685960T2/de not_active Expired - Fee Related
- 1986-12-23 EP EP89121621A patent/EP0372298B1/de not_active Expired - Lifetime
- 1986-12-23 EP EP86402918A patent/EP0229568B1/de not_active Expired - Lifetime
-
1987
- 1987-07-17 FR FR878710266A patent/FR2605356B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0372298A1 (de) | 1990-06-13 |
EP0372298B1 (de) | 1992-07-08 |
FR2605356B1 (fr) | 1989-12-29 |
ES2040702T3 (es) | 1993-11-01 |
FR2605356A1 (fr) | 1988-04-22 |
ES2034566T3 (es) | 1993-04-01 |
EP0229568A1 (de) | 1987-07-22 |
DE3688320D1 (de) | 1993-05-27 |
FR2592431B1 (fr) | 1989-12-29 |
EP0229568B1 (de) | 1993-04-21 |
FR2592431A1 (fr) | 1987-07-03 |
DE3688320T2 (de) | 1993-07-29 |
DE3685960T2 (de) | 1993-01-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |