EP3227541B1 - Système de volet pour moteur à combustion interne - Google Patents
Système de volet pour moteur à combustion interne Download PDFInfo
- Publication number
- EP3227541B1 EP3227541B1 EP15790044.0A EP15790044A EP3227541B1 EP 3227541 B1 EP3227541 B1 EP 3227541B1 EP 15790044 A EP15790044 A EP 15790044A EP 3227541 B1 EP3227541 B1 EP 3227541B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- housing
- bearing
- flow
- actuator
- shaft
- 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 claims description 14
- 238000007789 sealing Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 230000035515 penetration Effects 0.000 description 6
- 239000007921 spray Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/1035—Details of the valve housing
- F02D9/106—Sealing of the valve shaft in the housing, e.g. details of the bearings
-
- 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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/52—Systems for actuating EGR valves
- F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids
- F02M26/54—Rotary actuators, e.g. step motors
-
- 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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/65—Constructional details of EGR valves
- F02M26/70—Flap valves; Rotary valves; Sliding valves; Resilient valves
-
- 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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/65—Constructional details of EGR valves
- F02M26/72—Housings
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Lift Valve (AREA)
Claims (9)
- Dispositif à volet pour un moteur à combustion interne comprenant
un carter d'écoulement (10) délimitant un canal d'écoulement (12),
un corps de volet (14) disposé de manière rotative dans le canal d'écoulement (12),
un arbre (16) sur lequel est fixé le corps de volet (14),
un actionneur (28) par lequel l'arbre (16) et le corps de volet (14) peuvent être tourné dans le canal d'écoulement (12),
un carter d'actionneur (30) dans lequel l'actionneur (28) est disposé,
une saillie (40) qui s'étend dans la direction du carter d'actionneur (30) étant formée sur le carter d'écoulement (10) et un élément de réception (44) qui s'étend dans la direction du carter d'écoulement (10) étant formé sur le carter d'actionneur (30) et s'appuyant radialement contre la saillie (40) du carter d'écoulement (10),
caractérisé en ce qu'
une rainure circonférentielle (42) est formée entre la saillie (40) du carter d'écoulement (10) et l'élément de réception (44) du carter de l' actionneur (30), et dans lequel la saillie (40) du carter d'écoulement (10) saille dans l'élément de réception (44) du carter d'actionneur (30) et, avec l'interposition d'un joint (50), s'appuie axialement contre une extrémité en forme d'épaulement (47) de l'élément de réception (44) du carter d'actionneur (30) est présent. - Dispositif à volet pour un moteur à combustion interne selon la revendication 1, caractérisé en ce que la saillie (40) et l'élément de réception (44) sont en forme d'un cylindre creux.
- Dispositif à volet pour moteur à combustion interne selon l'une quelconque des revendications précédentes, caractérisé en ce que l'arbre (16) saillie dans le carter d'actionneur (30) et est supporté d'un côté par un premier palier (58) et un deuxième palier (60).
- Dispositif à volet pour un moteur à combustion interne selon la revendication 3, caractérisé en ce que le premier palier (58) est disposé dans un premier logement de palier (62) qui est formé sur le carter d'écoulement (10), et le deuxième palier (60) est agencé dans un deuxième logement de palier (68) formé sur le carter d'actionneur (30).
- Dispositif à volet pour un moteur à combustion interne selon la revendication 4, caractérisé en ce que le réceptacle de palier (68) du carter d'actionneur (30), le logement de palier (62) du carter d'écoulement (10), l'élément de réception (44) et la saillie (40) du carter d'écoulement (10) présentent un axe central (70) commun.
- Dispositif à volet pour moteur à combustion interne selon l'une des revendications 4 ou 5, caractérisé en ce qu'un épaulement (66) est formé dans la partie radialement intérieure de la saillie (40) du carter d'écoulement (10), contre lequel un disque annulaire (72) s'appuie axialement, qui est fixé dans la saillie (40) et délimite axialement le siège de palier (62) du premier palier (58).
- Dispositif à volet pour un moteur à combustion interne selon l'une quelconque des revendications précédentes, caractérisé en ce que le carter d'actionneur (30) est fixé au carter d'écoulement (10) par des plaques de raccordement (82, 84) fixées au carter d'écoulement (10) par des vis (80).
- Dispositif à volet pour un moteur à combustion interne selon l'une des revendications 4 à 7, caractérisé en ce qu'une bague d'étanchéité (79) entourant l'arbre (16) est disposée axialement dans le deuxième siège de palier (68) sur le côté du deuxième palier (60) détourné du corps de volet (14).
- Dispositif à volet pour un moteur à combustion interne selon l'une des revendications 3 à 9, caractérisé en ce qu'une rondelle de butée (76) est fixée sur l'arbre (16) et est sollicitée contre le deuxième palier (60) par un ressort de compression (78).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014117675.8A DE102014117675B4 (de) | 2014-12-02 | 2014-12-02 | Klappenvorrichtung für eine Verbrennungskraftmaschine |
| PCT/EP2015/074120 WO2016087108A1 (fr) | 2014-12-02 | 2015-10-19 | Système de volet pour moteur à combustion interne |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3227541A1 EP3227541A1 (fr) | 2017-10-11 |
| EP3227541B1 true EP3227541B1 (fr) | 2021-05-19 |
Family
ID=54396834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP15790044.0A Active EP3227541B1 (fr) | 2014-12-02 | 2015-10-19 | Système de volet pour moteur à combustion interne |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3227541B1 (fr) |
| DE (1) | DE102014117675B4 (fr) |
| WO (1) | WO2016087108A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017112002A1 (de) | 2017-05-31 | 2018-12-06 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Stellglied für eine Verbrennungskraftmaschine |
| DE102018114360B4 (de) * | 2018-06-15 | 2021-03-04 | Pierburg Gmbh | Klappenvorrichtung für eine Brennkraftmaschine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5531205A (en) * | 1995-03-31 | 1996-07-02 | Siemens Electric Limited | Rotary diesel electric EGR valve |
| DE102008001834A1 (de) * | 2007-05-18 | 2008-11-20 | Denso Corp., Kariya-shi | Fluidsteuerventil für eine Brennkraftmaschine |
| DE102009011951B4 (de) * | 2009-03-10 | 2013-08-22 | Küster Holding GmbH | Abgasklappenvorrichtung für Kraftfahrzeuge sowie Verfahren zur Montage einer Abgasklappenvorrichtung |
| DE102010006023B4 (de) * | 2010-01-27 | 2012-04-26 | Pierburg Gmbh | Dichtungsanordnung für eine Regelvorrichtung einer Verbrennungskraftmaschine |
| DE102010027930B4 (de) * | 2010-04-19 | 2014-01-09 | Faurecia Abgastechnik Gmbh | Klappenelement |
| DE102012103926B4 (de) * | 2012-05-04 | 2015-01-08 | Pierburg Gmbh | Klappenlagersystem für eine Klappenwelle in einem Kraftfahrzeug |
-
2014
- 2014-12-02 DE DE102014117675.8A patent/DE102014117675B4/de active Active
-
2015
- 2015-10-19 WO PCT/EP2015/074120 patent/WO2016087108A1/fr active Application Filing
- 2015-10-19 EP EP15790044.0A patent/EP3227541B1/fr active Active
Non-Patent Citations (1)
| Title |
|---|
| None * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014117675B4 (de) | 2017-10-26 |
| DE102014117675A1 (de) | 2016-06-02 |
| EP3227541A1 (fr) | 2017-10-11 |
| WO2016087108A1 (fr) | 2016-06-09 |
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