WO2011061250A1 - Flanschvorrichtung und sauganlage - Google Patents
Flanschvorrichtung und sauganlage Download PDFInfo
- Publication number
- WO2011061250A1 WO2011061250A1 PCT/EP2010/067737 EP2010067737W WO2011061250A1 WO 2011061250 A1 WO2011061250 A1 WO 2011061250A1 EP 2010067737 W EP2010067737 W EP 2010067737W WO 2011061250 A1 WO2011061250 A1 WO 2011061250A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- housing
- flange
- internal combustion
- combustion engine
- flange device
- Prior art date
Links
Classifications
-
- 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
- F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
- F02M35/10078—Connections of intake systems to the engine
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
- F02M55/025—Common rails
Definitions
- the present invention relates to a flange device for an air supply device of an internal combustion engine, in particular of a motor vehicle.
- the invention also relates to a suction system equipped with at least one such flange device.
- a flange device for an intake system of an internal combustion engine which has a housing made of plastic and has a fuel rail of metal.
- the housing has an intake passage for each cylinder of the internal combustion engine, and the fuel rail has a port for connecting a fuel injector for each cylinder.
- the known flange device is equipped with a hold-down made of metal, with the aid of which the housing can be attached to the internal combustion engine, said holddown the fuel rail overlaps, so that at the same time the fuel rail is fixed with the attachment of the housing.
- a further flange device which again has a housing made of plastic and a fuel rail of metal.
- Flanschvoriques bridge sections are integrally formed on the fuel rail, which overlap the housing adjacent to the inlet channels and with which the fuel rail and thus the housing are attached to the engine.
- a suction system is known, whose housing is made of plastic and to which a fuel rail made of metal is attached.
- DE 102 51 406 A1 discloses a further flange device in which a plastic housing is attached to the internal combustion engine, wherein the housing with recesses collar-shaped pipe ends of branch pipes of a coolant manifold positively engages over, thereby at the same time to attach the coolant manifold to the internal combustion engine.
- the coolant distribution pipe extends between the branch pipes on a side facing away from the engine side of the housing, whereby it engages over the cooperating with the pipe ends portions of the housing.
- the present invention is concerned with the problem of providing an improved or at least another embodiment for a flange device or for an intake system of the type mentioned, which is characterized in particular by a low-cost manufacturability and / or by a simplified mounting availability.
- the invention is based on the general idea of arranging, in particular integrally molding, a plurality of bridge sections on the housing of a flange device, which in the mounted state overlap the fuel distributor strip on a side remote from the internal combustion engine.
- the fuel distribution list is attached to the housing, distribution list and housing are separately manufactured components.
- the support of the bridge sections on the internal combustion engine takes place through support sleeves which are supported on the one hand on the bridge section and on the other hand on the internal combustion engine.
- the housing can thereby on one side of the fuel rail bar can be attached directly to the internal combustion engine with a flange, while it can be fixed on the other side of the fuel rail through the support sleeves in the region of the bridge sections on the internal combustion engine.
- the housing By attaching the housing to the internal combustion engine thereby also loosely inserted into the housing, trapped or clipped fuel rail is determined at the internal combustion engine, whereby additional fastening measures can be omitted.
- the housing which is preferably designed as a plastic injection-molded part, including the bridge sections can be manufactured with comparatively tight manufacturing tolerances, whereby the attachment to the internal combustion engine is easily feasible.
- the handling is simplified, since the bridge sections are already properly positioned with the attachment of the housing to the internal combustion engine.
- the bridge sections are made of plastic and thus are relatively easy.
- the bridge sections are releasably or non-detachably connected to the housing and thus form an assembly that can be used as an integrally formed component.
- the support sleeves may be made of metal and inserted into the respective bridge section.
- the metallic support sleeves can be supported particularly high tensile forces or compressive forces between the housing and the engine to bias the housing with sufficient force against the internal combustion engine.
- the metallic support sleeves creep of the plastic under tensile or compressive load is prevented.
- the bridge sections may be formed in a fuel rail facing the contact area complementary to the fuel rail and come to rest flat against it.
- inlet pipes can be integrally formed on the housing, which are each communicatively connected to at least one of the inlet channels.
- the degree of integration of the flange can be increased, which the handling of the
- Abstützstege which are supported on the one hand on the bridge sections and on the other hand on the inlet pipes. Over this Abstützstege thus takes place a support of the bridge sections on the inlet pipes, whereby the stability of the flange device can be increased.
- a fresh air distributor can also be integrally formed on the housing, which is communicatively connected to the inlet tubes at a side remote from the inlet channels. This measure also leads to an increase in the degree of integration of the flange device, which facilitates handling and assembly.
- a suction system which has all functional units, such as flange, bridge sections, fresh air manifold, inlet pipes and inlet ducts in a component.
- the fuel rail is clamped or clipped or loosely inserted and mounted together with the intake by this on the engine.
- the flange device which has at least the flange, bridge sections and the inlet channels, be designed as a separate unit and assembled with a suction pipe, which has at least one fresh air manifold and inlet pipes to a complete intake system, in particular screwed.
- the flange device may also be connected to a different air supply unit than a suction tube.
- air supply units may e.g. Compressors or air distributors with / without radiator.
- 1 to 3 each show a perspective view of an air supply device in the region of a flange device, with different viewing directions
- FIG. 5 is a perspective sectional view of the flange according to section lines V in Fig. 4th
- an air supply device 1 which is only partially shown and may preferably be an intake system, comprises a fresh air supply to an internal combustion engine, which can be arranged in a motor vehicle, at least one flange device 2 and a fresh air line 3, which an inlet side of the flange 2 is connected.
- the flange device 2 can be connected to the internal combustion engine, not shown.
- the internal combustion engine is a piston engine having a plurality of cylinders.
- the flange device 2 is used to supply all cylinders of the internal combustion engine with fresh air, if it is an internal combustion engine in the internal combustion engine.
- the flange device 2 serves to supply all cylinders of a cylinder bank of the internal combustion engine with fresh air, as long as the internal combustion engine is a V-engine.
- the flange 2 includes a housing 4 and a fuel rail 5.
- the housing 4 is made of plastic, in particular by means of injection molding.
- the housing 4 has at least one inlet channel 6 per cylinder of the internal combustion engine.
- inlet channels 6 are provided which lead to four cylinders of the internal combustion engine.
- it is the associated internal combustion engine to a four-cylinder in-line engine or a V-8-cylinder engine or short V8 engine.
- the fuel rail 5 is made of metal and has for each cylinder a connection 7 for connecting a - not shown here - fuel! njek- tor. These fuel injectors serve to inject fuel into the respective cylinder. They are connected via the connections 7 together to the same fuel rail 5, so this is a so-called.
- the fuel rail 5 is designed here as a tube, which is characterized by a circular cross-section. Likewise, other cross-sectional geometries for the fuel rail 5 are conceivable, such. B. a rectangular cross-section.
- the housing 4 has a flange 8 on a side facing the internal combustion engine in the mounted state.
- This flange 8 surrounds the inlet channels 6 and their outlet openings. With the flange 8, the housing 4 can be attached to the internal combustion engine.
- a plurality of bridge portions 9 are formed integrally on the housing 4. Expediently, such a bridge section 9 is provided per cylinder or per inlet channel 6.
- the bridge sections 9 are each arranged at the level of one of the inlet channels 6.
- the bridge sections 9 engage over the fuel rail 5, which is loosely inserted or clamped in the housing 4, on a side facing away from the flange 8.
- the bridge sections 9 are each equipped with a support sleeve 10 with respect to the longitudinal direction of the housing 4.
- the respective support sleeve 10 is arranged distally to the inlet channels 6 at the respective bridge section 9, such that the fuel rail 5 is located between the support sleeves 10 and the inlet channels 6.
- the support sleeves 10 may be made of plastic. In this case, they may also be formed integrally on the bridge sections 9 and thus integrally on the housing 4. Preferably, however, is a separate production of the support sleeves 10, whereby it is possible to make the support sleeves 10 made of metal and grow on the housing 4. For this purpose, the support sleeves 10 are inserted into the respective bridge section 9. According to Fig. 5, the respective bridge portion 9 for the respective support sleeve 10 have a corresponding insertion opening 1 1, in which the sleeve 10 can be inserted.
- the screwed connection of the housing 4 with the internal combustion engine then expediently takes place in the region of the bridge sections 9 in such a way that a screw shaft passes coaxially through the support sleeve 10, while a screw head rests, in particular via a disc, against the axial end face of the support sleeve 10 facing away from the internal combustion engine and thereby protrudes radially and thereby also axially supported on an annular seat 12, which surrounds the plug-in opening 1 1 on a side facing away from the engine side.
- the entire screwing forces are absorbed by the support sleeve 10, so that the housing 4 is not loaded by the screw.
- the support sleeves 10 may be held in the insertion openings 1 1 by adhesion or frictional engagement. It is also possible to weld the support sleeves 10 in the housing 4.
- the bridge sections 9 in a contact region 15 facing the fuel distributor strip 5 can be shaped to be complementary to the fuel distributor strip 5, such that the fuel distributor strip 5 abuts the respective bridge section 9 flatly in this contact region 15.
- the fuel rail 5 is provided with a circular outer cross-section. Fits to the contact area 15 is configured semicircular.
- a plurality of inlet tubes 16 are also formed integrally on the housing 4. According to FIG. 5, these inlet tubes 16 communicate with at least one inlet channel 6 in a communicating manner.
- inlet pipes 16 are provided, each of which communicates with one of the four inlet ducts 6.
- the housing 4 per cylinder has two inlet channels, it may also be provided to connect an inlet tube 16 communicating with two inlet channels that lead to the same cylinder.
- a fresh air manifold 17 is integrally formed on the housing 4, which is communicatively connected to the inlet channels 16.
- the fresh air distributor 17 is arranged on the inlet pipes 16 on a side facing away from the inlet channels 6.
- Abstützstege 18 are provided, which may also be integrally formed on the housing 4.
- These support webs 18 support the bridge sections 9 on the inlet pipes 16, specifically on a side facing away from the fuel rail 5. For this extend the support webs 18 on the one hand along the bridge sections 9 at least to the extent that they overlap the fuel rail 5. On the other hand, the support webs 18 extend along the respective inlet pipe 16 to an end region 19 of the respective inlet pipe 16, which is arranged distally to the associated inlet channel 6. Furthermore, the support webs 18 are executed twice per bridge section 9, the two support webs 18 of the respective bridge section 9 according to FIG. 4 being arranged on both sides of the respective support sleeve 10.
- the fresh air manifold 17 extends parallel to a longitudinal direction 20 of the flange device 2.
- This longitudinal direction 20 is defined by the direction in which the inlet channels 6 are arranged side by side.
- this longitudinal direction 20 also forms the longitudinal direction of the flange 8 and the housing 4.
- the fresh air manifold 17 in the embodiment shown here extends parallel to
- Flange 8 Bzgl. the longitudinal axis 20, the fresh air manifold 17 in the embodiment shown here frontally have a connection flange 21, via which the fresh air line 3 of the intake system 1 to the flange 1 and the fresh air manifold 17 can be connected.
- a flap arrangement 22 can be provided in the housing 4, which has a plurality of flaps 23 with the aid of which individual inlet channels 6 or all inlet channels 6 can be controlled with regard to the cross-section which can be flowed through. If exactly one inlet channel 6 is provided per cylinder, the flap arrangement 22 may expediently have such a flap 23 per inlet channel 6. If two inlet channels 6 are provided for each cylinder, the flap arrangement 22 can have such a flap 23 for every second inlet channel 6. 4, the housing 4 can have a plurality of reinforcing webs 24 on a side facing away from the flange 8 and facing the observer in FIG. 4, which lead to an intensive stiffening of the housing 4 in the region of the bridge sections 9.
- stiffening webs 24 here designed so that in each case centrally between two bridge sections 9 forms a circular cylindrical node 25, go out of the more stiffening webs 24 in a star shape.
- Individual webs 24a extend parallel to the longitudinal axis 20 of the housing 4 and thereby connect the individual nodes 25 in a straight line with each other.
- Other stiffening webs 24b extend along the outer edge of the bridge sections 9.
- Other stiffening webs 24c connect the areas of the bridge sections 9 in which the support sleeves 10 are arranged, with the areas of the housing 4, in which the sleeves 14 are arranged.
- an actuator 26 can be provided on the outside of the housing 4 on the front side, which can be configured, for example, as a pressure cell.
- the actuator 26 can be drive-coupled with a lever element 27, which in turn is coupled to an actuating shaft, not shown here, such that actuation of the actuator 26 pivots the lever element 27 and thereby rotates the actuating shaft with the flaps 23 attached thereto.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10779807.6A EP2504558B1 (de) | 2009-11-23 | 2010-11-18 | Flanschvorrichtung und sauganlage |
CN201080053234.2A CN102713230B (zh) | 2009-11-23 | 2010-11-18 | 法兰装置与吸入系统 |
US13/511,328 US8631784B2 (en) | 2009-11-23 | 2010-11-18 | Flange device and intake system |
KR1020127016518A KR20120085937A (ko) | 2009-11-23 | 2010-11-18 | 플랜지 디바이스 및 흡기 시스템 |
JP2012540366A JP5469253B2 (ja) | 2009-11-23 | 2010-11-18 | フランジ装置及び吸気システム |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009053986.7 | 2009-11-23 | ||
DE102009053986A DE102009053986A1 (de) | 2009-11-23 | 2009-11-23 | Flanschvorrichtung und Saugnalage |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011061250A1 true WO2011061250A1 (de) | 2011-05-26 |
Family
ID=43513623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2010/067737 WO2011061250A1 (de) | 2009-11-23 | 2010-11-18 | Flanschvorrichtung und sauganlage |
Country Status (7)
Country | Link |
---|---|
US (1) | US8631784B2 (de) |
EP (1) | EP2504558B1 (de) |
JP (1) | JP5469253B2 (de) |
KR (1) | KR20120085937A (de) |
CN (1) | CN102713230B (de) |
DE (1) | DE102009053986A1 (de) |
WO (1) | WO2011061250A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2950396B1 (fr) * | 2009-09-22 | 2012-04-27 | Mark Iv Systemes Moteurs Sa | Module fonctionnel integrant un repartiteur et une rampe d'injection et son procede de fabrication |
US9273653B2 (en) * | 2014-03-03 | 2016-03-01 | MNC Flow, LLC | Intake manifold |
DE202014104466U1 (de) | 2014-09-19 | 2014-09-25 | Benteler Automobiltechnik Gmbh | Kraftstoffverteiler |
JP6396267B2 (ja) * | 2015-08-25 | 2018-09-26 | 株式会社マーレ フィルターシステムズ | 内燃機関の吸気装置 |
DE202015105989U1 (de) * | 2015-11-09 | 2015-12-02 | Benteler Automobiltechnik Gmbh | Kraftstoffverteiler |
DE102016204025B4 (de) * | 2016-03-11 | 2021-05-27 | Hirschvogel Umformtechnik Gmbh | Innendruckbelastetes Bauteil (Rail) sowie Verfahren zu dessen Herstellung |
FR3078104B1 (fr) * | 2018-02-22 | 2021-07-23 | Sogefi Air & Cooling | Support de fixation et ensemble moteur le comprenant |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19742908A1 (de) | 1996-10-04 | 1998-04-16 | Ford Motor Co | Luft/Kraftstoff-Einlaßanordnung für eine Brennkraftmaschine |
WO2001048368A1 (de) | 1999-12-24 | 2001-07-05 | Mahle Filtersysteme Gmbh | Kolbenmotor |
EP1270917A2 (de) | 2001-06-27 | 2003-01-02 | Filterwerk Mann + Hummel Gmbh | Zwischenflanschsystem für eine direkteinspritzende Brennkraftmaschine |
DE10251406A1 (de) | 2002-11-05 | 2004-06-03 | Mann + Hummel Gmbh | Saugmodul für einen Verbrennungsmotor |
US20050045155A1 (en) * | 2003-08-28 | 2005-03-03 | Harvey Bruce J. | Intake manifold with injectors and captive fuel rail |
EP1533514A2 (de) * | 2003-11-22 | 2005-05-25 | Mann+Hummel Gmbh | Ansaugeinrichtung für eine Brennkraftmaschine |
EP1568880A2 (de) * | 2004-02-27 | 2005-08-31 | Magneti Marelli Powertrain S.p.A. | Brennstoffsammelleitung aus zwei Werkstoffen für eine Brennkraftmaschine mit Kraftstoffdirekteinspritzung und Verfahren zu seiner Herstellung |
EP2148076A1 (de) * | 2008-07-24 | 2010-01-27 | Magneti Marelli Powertrain S.p.A. | Ansaugeinrichtung für eine Brennkraftmaschine |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5002030A (en) * | 1988-09-29 | 1991-03-26 | Siemens-Bendix Automotive Electronics L.P. | Fuel rail assemblies for internal combustion engines |
DE3915111A1 (de) * | 1989-05-09 | 1990-11-15 | Bosch Gmbh Robert | Kraftstoffverteiler fuer kraftstoffeinspritzanlagen von brennkraftmaschinen |
US5003933A (en) * | 1989-11-06 | 1991-04-02 | General Motors Corporation | Integrated induction system |
FR2697293B1 (fr) * | 1992-10-26 | 1994-11-10 | Solex | Dispositif d'alimentation à tubulure intégrée. |
US6408827B1 (en) * | 1999-11-12 | 2002-06-25 | Siemens Automotive Corporation | Stamped fuel rail with integrated mounting brackets |
US6513499B2 (en) * | 2000-04-13 | 2003-02-04 | Siemens Vdo Automotive Inc. | Snap fuel rail |
US6601564B2 (en) * | 2001-09-26 | 2003-08-05 | Senior Investments Ag | Flexible fuel rail |
US6817337B1 (en) * | 2004-01-21 | 2004-11-16 | Daimlerchrysler Corporation | Cover connector |
EP1632675A1 (de) * | 2004-09-03 | 2006-03-08 | Visteon Global Technologies, Inc. | Aufprallschutzvorrichtung für ein common rail in einer Brennkraftmaschine |
EP1760304A1 (de) * | 2005-09-02 | 2007-03-07 | Magneti Marelli Powertrain S.p.A. | Integriertes Luft-Kraftstoffansaugmodul für eine Brennkraftmaschine und Verfahren zur Herstellung |
US7591246B2 (en) * | 2006-01-17 | 2009-09-22 | Gm Global Technology Operations, Inc. | Isolated fuel delivery system |
GB0803908D0 (en) * | 2008-03-03 | 2008-04-09 | Delphi Tech Inc | Fuel delivery system |
-
2009
- 2009-11-23 DE DE102009053986A patent/DE102009053986A1/de not_active Withdrawn
-
2010
- 2010-11-18 KR KR1020127016518A patent/KR20120085937A/ko not_active Application Discontinuation
- 2010-11-18 JP JP2012540366A patent/JP5469253B2/ja not_active Expired - Fee Related
- 2010-11-18 CN CN201080053234.2A patent/CN102713230B/zh not_active Expired - Fee Related
- 2010-11-18 EP EP10779807.6A patent/EP2504558B1/de not_active Not-in-force
- 2010-11-18 WO PCT/EP2010/067737 patent/WO2011061250A1/de active Application Filing
- 2010-11-18 US US13/511,328 patent/US8631784B2/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19742908A1 (de) | 1996-10-04 | 1998-04-16 | Ford Motor Co | Luft/Kraftstoff-Einlaßanordnung für eine Brennkraftmaschine |
WO2001048368A1 (de) | 1999-12-24 | 2001-07-05 | Mahle Filtersysteme Gmbh | Kolbenmotor |
EP1270917A2 (de) | 2001-06-27 | 2003-01-02 | Filterwerk Mann + Hummel Gmbh | Zwischenflanschsystem für eine direkteinspritzende Brennkraftmaschine |
DE10251406A1 (de) | 2002-11-05 | 2004-06-03 | Mann + Hummel Gmbh | Saugmodul für einen Verbrennungsmotor |
US20050045155A1 (en) * | 2003-08-28 | 2005-03-03 | Harvey Bruce J. | Intake manifold with injectors and captive fuel rail |
EP1533514A2 (de) * | 2003-11-22 | 2005-05-25 | Mann+Hummel Gmbh | Ansaugeinrichtung für eine Brennkraftmaschine |
EP1568880A2 (de) * | 2004-02-27 | 2005-08-31 | Magneti Marelli Powertrain S.p.A. | Brennstoffsammelleitung aus zwei Werkstoffen für eine Brennkraftmaschine mit Kraftstoffdirekteinspritzung und Verfahren zu seiner Herstellung |
EP2148076A1 (de) * | 2008-07-24 | 2010-01-27 | Magneti Marelli Powertrain S.p.A. | Ansaugeinrichtung für eine Brennkraftmaschine |
Also Published As
Publication number | Publication date |
---|---|
DE102009053986A1 (de) | 2011-05-26 |
US8631784B2 (en) | 2014-01-21 |
CN102713230B (zh) | 2015-06-03 |
KR20120085937A (ko) | 2012-08-01 |
EP2504558B1 (de) | 2013-10-16 |
CN102713230A (zh) | 2012-10-03 |
JP5469253B2 (ja) | 2014-04-16 |
US20120298064A1 (en) | 2012-11-29 |
EP2504558A1 (de) | 2012-10-03 |
JP2013511664A (ja) | 2013-04-04 |
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