FR3120396B1 - Moteur a combustion interne comprenant au moins une vanne situee en amont de la soupape d’admission - Google Patents
Moteur a combustion interne comprenant au moins une vanne situee en amont de la soupape d’admission Download PDFInfo
- Publication number
- FR3120396B1 FR3120396B1 FR2201941A FR2201941A FR3120396B1 FR 3120396 B1 FR3120396 B1 FR 3120396B1 FR 2201941 A FR2201941 A FR 2201941A FR 2201941 A FR2201941 A FR 2201941A FR 3120396 B1 FR3120396 B1 FR 3120396B1
- Authority
- FR
- France
- Prior art keywords
- valve
- located upstream
- combustion engine
- internal combustion
- air
- 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.)
- Active
Links
- 238000002485 combustion reaction Methods 0.000 title abstract 7
- 238000011144 upstream manufacturing Methods 0.000 title abstract 2
- 239000000446 fuel Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
- F02M35/10255—Arrangements of valves; Multi-way valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L7/00—Rotary or oscillatory slide valve-gear or valve arrangements
-
- 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
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/08—Modifying distribution valve timing for charging purposes
- F02B29/083—Cyclically operated valves disposed upstream of the cylinder intake valve, controlled by external means
-
- 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
- F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
- F02B31/08—Modifying induction systems for imparting a rotation to the charge in the cylinder having multiple air inlets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/104—Intake manifolds
- F02M35/108—Intake manifolds with primary and secondary intake passages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L2013/10—Auxiliary actuators for variable valve timing
- F01L2013/101—Electromagnets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L2013/10—Auxiliary actuators for variable valve timing
- F01L2013/103—Electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L2013/10—Auxiliary actuators for variable valve timing
- F01L2013/105—Hydraulic motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L2013/10—Auxiliary actuators for variable valve timing
- F01L2013/106—Pneumatic motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L5/00—Slide valve-gear or valve-arrangements
-
- 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)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Abstract
L’invention porte sur un moteur à combustion interne (100) comprenant au moins un cylindre (1) présentant un corps de cylindre (10) délimitant, avec un piston (2) monté à l’intérieur de celui-ci, une chambre de combustion (3), au moins un circuit d’alimentation (4) de la chambre de combustion (3) en air, des moyens d’injection (6) d’un carburant dans l’air, au moins un circuit d’échappement (5) des gaz issus de la combustion du mélange de l’air et du carburant dans la chambre de combustion (3), au moins deux soupapes (8, 9), l’une au moins des soupapes étant une soupape d’admission de l’air dans la chambre de combustion (3), l’autre soupape étant une soupape d’échappement des gaz dans le circuit d’échappement, caractérisé en ce que le circuit d’alimentation (4) en air est pourvu d’au moins une vanne d’alimentation (12) située en amont de la soupape d’admission. Figure à publier avec l’abrégé : Fig. 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2201941A FR3120396B1 (fr) | 2019-03-25 | 2022-03-07 | Moteur a combustion interne comprenant au moins une vanne situee en amont de la soupape d’admission |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1903046 | 2019-03-25 | ||
FR1903046A FR3094410B1 (fr) | 2019-03-25 | 2019-03-25 | Moteur a combustion interne comprenant au moins une vanne situee en amont de la soupape d’admission |
FR2201941A FR3120396B1 (fr) | 2019-03-25 | 2022-03-07 | Moteur a combustion interne comprenant au moins une vanne situee en amont de la soupape d’admission |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1903046A Division FR3094410B1 (fr) | 2019-03-25 | 2019-03-25 | Moteur a combustion interne comprenant au moins une vanne situee en amont de la soupape d’admission |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3120396A1 FR3120396A1 (fr) | 2022-09-09 |
FR3120396B1 true FR3120396B1 (fr) | 2023-07-28 |
Family
ID=68072527
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1903046A Active FR3094410B1 (fr) | 2019-03-25 | 2019-03-25 | Moteur a combustion interne comprenant au moins une vanne situee en amont de la soupape d’admission |
FR2201941A Active FR3120396B1 (fr) | 2019-03-25 | 2022-03-07 | Moteur a combustion interne comprenant au moins une vanne situee en amont de la soupape d’admission |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1903046A Active FR3094410B1 (fr) | 2019-03-25 | 2019-03-25 | Moteur a combustion interne comprenant au moins une vanne situee en amont de la soupape d’admission |
Country Status (1)
Country | Link |
---|---|
FR (2) | FR3094410B1 (fr) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4075986A (en) * | 1976-07-12 | 1978-02-28 | Mark Keck | Rotary-poppet valve internal combustion engine |
ES2176079B1 (es) * | 2000-04-27 | 2004-02-01 | Cabello Antonio Pascual | Sistema de distribucion aplicable a motores. |
DE102004046056A1 (de) * | 2004-09-21 | 2006-03-23 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine mit mindestens einem Zylinder |
DE112011102873T5 (de) * | 2010-08-31 | 2013-10-31 | Aleksandr N. Volgin | Verbrennugsmotor |
DE102013206552A1 (de) * | 2013-04-12 | 2014-10-16 | Robert Bosch Gmbh | Verfahren zur Identifikation von Kraftstoffgemischen |
US9518482B2 (en) * | 2014-06-02 | 2016-12-13 | Riley Dale Pelfrey | Internal combustion engine |
KR101637297B1 (ko) * | 2014-12-09 | 2016-07-07 | 현대자동차 주식회사 | 흡기 시스템 |
-
2019
- 2019-03-25 FR FR1903046A patent/FR3094410B1/fr active Active
-
2022
- 2022-03-07 FR FR2201941A patent/FR3120396B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3120396A1 (fr) | 2022-09-09 |
FR3094410B1 (fr) | 2022-07-15 |
FR3094410A1 (fr) | 2020-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 4 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20220909 |
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PLFP | Fee payment |
Year of fee payment: 5 |
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PLFP | Fee payment |
Year of fee payment: 6 |