EP3106635A1 - Construction de cloison dotee d'une fonction de transport de liquide integree - Google Patents

Construction de cloison dotee d'une fonction de transport de liquide integree Download PDF

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Publication number
EP3106635A1
EP3106635A1 EP16001155.7A EP16001155A EP3106635A1 EP 3106635 A1 EP3106635 A1 EP 3106635A1 EP 16001155 A EP16001155 A EP 16001155A EP 3106635 A1 EP3106635 A1 EP 3106635A1
Authority
EP
European Patent Office
Prior art keywords
liquid
bulkhead
connecting rod
crankshaft
formation
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.)
Granted
Application number
EP16001155.7A
Other languages
German (de)
English (en)
Other versions
EP3106635B1 (fr
Inventor
Jens Türk
Thomas Haberl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MAN Truck and Bus SE
Original Assignee
MAN Truck and Bus SE
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MAN Truck and Bus SE filed Critical MAN Truck and Bus SE
Publication of EP3106635A1 publication Critical patent/EP3106635A1/fr
Application granted granted Critical
Publication of EP3106635B1 publication Critical patent/EP3106635B1/fr
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/0004—Oilsumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/0004—Oilsumps
    • F01M2011/005—Oilsumps with special anti-turbulence means, e.g. anti-foaming means or intermediate plates

Definitions

  • the invention relates to a bulkhead wall construction for a liquid collecting device for a vehicle construction comprising a crankshaft and a connecting rod, preferably an internal combustion engine (for example an internal combustion engine).
  • the invention also relates to an associated liquid collecting device.
  • An object of the invention is to provide a possibility by means of which an improved and / or alternative liquid collecting device can be realized.
  • the invention provides a bulkhead construction for a fluid containment device for a crankshaft and connecting rod comprising vehicle construction, e.g. Example, an internal combustion engine, in particular internal combustion engine (eg., Diesel engine) or another piston engine.
  • vehicle construction e.g. Example, an internal combustion engine, in particular internal combustion engine (eg., Diesel engine) or another piston engine.
  • the bulkhead construction comprises at least two fluid channels and at least two formations for rotating, in particular rotating crankshaft and / or connecting rod sections, whereby liquid, preferably via the fluid channels, from the formations acted upon, in particular from the formations out is promoted, z.
  • one molding in each case serves for a rotating crankshaft and / or connecting rod section.
  • the bulkhead construction is thus designed to provide a rotational movement, in particular the rotational movement performed in normal operation, the crankshaft and / or Uses connecting rod sections to apply liquid from the molds, preferably from recess to recess and / or towards a remplisstechniksabsaug Symposium.
  • the bulkhead construction can therefore, in particular together with rotating crankshaft and / or connecting rod sections, have an integrated liquid conveying function.
  • the bulkhead construction may be formed from a single bulkhead element or a plurality, preferably at least two, separate bulkhead elements.
  • crankshaft and / or connecting rod sections expediently comprise lower, preferably lowest, crankshaft and / or connecting rod sections.
  • At least one liquid channel expediently indirectly or directly connects a formation with another formation, preferably an adjacent formation, so that preferably a liquid delivery is made possible, in particular from formation to formation and / or towards a liquid extraction region.
  • at least one liquid channel expediently connects a formation directly or indirectly to a liquid extraction region, so that preferably a liquid delivery is made possible, in particular from formation to formation and / or to the liquid extraction region.
  • At least one liquid channel may expediently have a liquid inlet and a liquid outlet.
  • the liquid inlet may be formed in a molding or adjacent thereto.
  • the liquid outlet may be formed in another, preferably adjacent, shaping or adjacent thereto.
  • At least one liquid channel can connect two preferably adjacent formations directly (entry into one formation and exit into another formation) or indirectly (entry into formation or adjacent thereto and exit into another formation or adjacent thereto).
  • At least one liquid channel may connect a formation directly to a liquid extraction region (entry into formation and exit into liquid extraction region) or indirectly (entry into formation or adjacent thereto and exit into liquid extraction region or adjacent thereto).
  • At least one liquid channel has a tapered passage cross-section to z. B. to achieve a pressure difference and / or a conveying effect.
  • the passage cross-section preferably tapers in the liquid conveying direction.
  • the formations prefferably be designed in accordance with the envelope geometry of the rotational movement of the crankshaft and / or connecting rod sections, in addition to a clearance dimension (eg at least 1 mm, at least 2 mm, at least 3 mm, at least 4 mm or at least 5 mm) to form the gap for fluid absorption between the formations and the rotating crankshaft and / or connecting rod sections.
  • a clearance dimension eg at least 1 mm, at least 2 mm, at least 3 mm, at least 4 mm or at least 5 mm
  • the envelope geometry of a crankshaft rotation movement is mapped.
  • the image is designed with a defined distance such that the distance can form the gap.
  • the formations may be designed so that liquid from the formations can be acted upon by means of the rotational movement of the crank and / or connecting rod sections into the liquid channels.
  • the bulkhead construction preferably serves for arrangement under the vehicle construction and / or for arrangement under the crankshaft and the connecting rods.
  • the bulkhead construction is preferably designed as a cover device for the liquid collecting device.
  • the bulkhead construction can, for. B. be designed as a molded part, for. B. as a plastic molding, with integrated formations and / or integrated fluid channels. This z. B. allows the formations and fluid channels are integral integral part of the bulkhead construction.
  • the liquid is preferably oil.
  • the liquid from the formations is preferably squeezed or pumped into the liquid passages by the rotating crankshaft and / or connecting rod sections.
  • the gap can thus be referred to in particular as a pump gap and / or the fluid channels, in particular as pump channels.
  • At least one liquid channel in particular a liquid channel leading to the liquid suction region, can be designed as a pure opening, recess and / or hole, ie preferably with essentially no or very short longitudinal extent.
  • a recess for a crankshaft bearing arrangement can be formed between the formations.
  • the formations are formed as depressions in the bulkhead construction.
  • the formations are preferably used for receiving rotating crankshaft and / or connecting rod sections and, alternatively or in addition to receiving liquid, in particular oil, from the vehicle construction.
  • the invention is not limited to a bulkhead construction but also includes a fluid containment device for a vehicle construction comprising a crankshaft and connecting rod, e.g. As an internal combustion engine, in particular a diesel engine, or another piston engine.
  • the fluid collection device is provided with a bulkhead construction as disclosed herein.
  • the liquid suction region is preferably arranged substantially in the middle of the liquid tank.
  • the center is expediently promoted because here is the diesstechniksabsaug Society, in particular with the liquid suction (Flüsstechniksabsaugkorb).
  • the copesstechniksabsaug drove has constantly and thus at virtually any angle below the liquid level of copesstechniksabsaug Systemss, otherwise air would be sucked into the liquid circuit and thus z. B. engine lubrication could no longer or at least not properly be guaranteed.
  • the vehicle construction preferably has a z. B. stationary internal combustion engine, in particular diesel engine includes. However, it may also include another piston engine (eg, lubrication circuit, oil pan, etc.).
  • another piston engine eg, lubrication circuit, oil pan, etc.
  • the bulkhead construction comprises several formations, for. B. at least four, at least five or at least six formations, wherein expedient in each case a molding for each rotating crankshaft and / or connecting rod is executed.
  • the bulkhead construction 1 is designed as a cover device for the Olauffangvoruze F and arranged under the crankshaft 2 and the connecting rod 3.1 to 3.6.
  • the formations A1 to A6 are formed so that by means of the rotational movement of the crankshaft and / or connecting rod oil from the formations A1 to A6 in the liquid channels K1 to K6 is acted upon, so that an oil extraction of shaping to shaping towards the ⁇ labsaug Colour 5 is achieved ,
  • oil from the formation A6 is applied to the formation A5 via the liquid channel K6, oil from the formation A5 is applied via the liquid channel K5 to the formation A4, and oil is conveyed from the formation A4 via the liquid channel K4 to the oil extraction region 5.
  • the bulkhead construction 1 can therefore fulfill an integrated oil production function together with the rotating crankshaft and / or connecting rod sections.
  • the formations A1 to A6 are formed in particular according to the envelope geometry of the rotational movement of the crankshaft and / or connecting rod sections, in addition a distance dimension for forming the gap S. It follows that the formations A1 to A6 map the envelope geometry of a crankshaft rotation movement, plus a defined distance to Formation of the gap S.
  • the oil production from the formations A1 to A6 and thus the effectiveness of integrated in the bulkhead construction 1 oil production function depends in particular on the gap the gap S (the smaller the gap S, the smaller the gap losses) and the passage cross sections of the oil passages K1 to K6.
  • the oil production from the formations A1 to A6 and thus the effectiveness of the integrated in the bulkhead construction 1 oil production function is also dependent on the operating state of the vehicle device V, in particular from the engine and / or crankshaft speed of the vehicle device V.
  • FIG. 2 shows another sectional view of the bulkhead construction 1 and the oil trap F of FIG. 1 , wherein for purposes of illustration not all parts are provided with reference numerals.
  • FIGS. 3 and 4 show a bulkhead construction 1 according to an embodiment of the invention, as shown in FIGS FIGS. 1 and 2 is executed.
  • Reference numeral 7 indicates optional recesses in the bulkhead structure 1 for the crankshaft bearing.
  • the oil passages K3 and K4 are made very short and can be carried out in the context of the invention as a mere oil passage opening.
  • FIG. 4 shows that an inlet of an oil passage may be formed in a formation, the associated outlet but not necessarily formed in a molding, but may also be formed adjacent thereto.
  • the bulkhead structure 1 has expedient to be designed so that oil from the outlet can flow into the associated molding.
  • the bulkhead construction 1 z. B. a slope section towards the associated. Have shape.
  • FIG. 5 shows a sectional view of the bulkhead construction 1 and the Olauffangvoriques F in addition to the vehicle construction V of FIGS. 1 and 2 ,
  • FIG. 5 again, the principle of operation of the invention will be apparent, namely, that in the bulkhead construction, a formation for receiving a rotating, lower crankshaft and / or connecting rod is formed and by the rotating crankshaft and / or connecting rod oil from the molding, in particular from the Gap between the molding and the rotating crankshaft and / or connecting rod section, is conveyed out, in particular in an oil passage, so that suitably an oil requirement is made possible to the ⁇ labsaug Symposium Silver, a formation for receiving a rotating, lower crankshaft and / or connecting rod is formed and by the rotating crankshaft and / or connecting rod oil from the molding, in particular from the Gap between the molding and the rotating crankshaft and / or connecting rod section, is conveyed out, in particular in an oil passage, so that suitably an oil requirement is made possible to the ⁇ labsaug Symposium Society.
  • FIG. 6 shows a schematic perspective view of two adjacent formations A6 and A5, in particular two connecting rod violins with allowance.
  • FIG. 6 First, it can be seen that the oil channels K6 and K5 serve to connect the two formations A6 and A5.
  • the entrance of the oil passage K6 is formed in the formation A6, the exit of which is adjacent to the formation A5.
  • the entrance of the oil passage K5 is formed in the formation A5, the exit of which may be formed in the molding A4 or adjacent thereto.
  • FIG. 6 shows, moreover, that the passage cross-section of the respective oil passages K6 and K5 is designed to be tapered, specifically in the oil conveying direction, ie from the formation A6 to the formation A5. As a result, a pressure difference and / or an oil delivery effect can be achieved.
  • the narrowing passage cross section expediently leads to an acceleration of the transported oil.
  • the oil mass flow at the exit of an oil channel may be thrown against the adjacent formation or adjacent to it.
  • FIG. 7 shows a perspective view of the bulkhead structure 1, the oil trap F and the vehicle construction V with the crankshaft 2 and the connecting rod 3.1 to 3.6.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • General Details Of Gearings (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP16001155.7A 2015-06-20 2016-05-20 Construction de cloison dotee d'une fonction de transport de liquide integree Active EP3106635B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015007909.3A DE102015007909A1 (de) 2015-06-20 2015-06-20 Schottwandkonstruktion mit integrierter Flüssigkeitsförderfunktion

Publications (2)

Publication Number Publication Date
EP3106635A1 true EP3106635A1 (fr) 2016-12-21
EP3106635B1 EP3106635B1 (fr) 2020-09-09

Family

ID=56344948

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16001155.7A Active EP3106635B1 (fr) 2015-06-20 2016-05-20 Construction de cloison dotee d'une fonction de transport de liquide integree

Country Status (6)

Country Link
US (1) US10502105B2 (fr)
EP (1) EP3106635B1 (fr)
CN (1) CN106256999B (fr)
BR (1) BR102016013954B1 (fr)
DE (1) DE102015007909A1 (fr)
RU (1) RU2720090C2 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6729292B1 (en) * 1999-10-06 2004-05-04 Daimlerchrysler Ag Oil deflector in an oil pan for an internal combustion engine
EP1892390A2 (fr) * 2006-07-31 2008-02-27 Dr.Ing.h.c. F. Porsche Aktiengesellschaft Moteur à combustion interne
DE102008060412A1 (de) * 2008-11-28 2010-06-02 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verbrennungsmotor
JP2010151011A (ja) * 2008-12-25 2010-07-08 Nissan Motor Co Ltd 車両用エンジンのバッフルプレート

Family Cites Families (19)

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Publication number Priority date Publication date Assignee Title
US2093570A (en) * 1931-06-01 1937-09-21 Continental Motors Corp Engine
US4270497A (en) * 1979-08-22 1981-06-02 Valerio Robert M Oil pan for internal combustion engines
DE3334044C2 (de) * 1983-09-21 1985-11-07 Audi AG, 8070 Ingolstadt Hubkolben-Brennkraftmaschine
SU1312198A1 (ru) * 1985-01-02 1987-05-23 Алтайский тракторный завод им.М.И.Калинина Устройство дл регулировани уровн масла в трансмиссии транспортного средства
DE3805708C1 (fr) * 1988-02-24 1989-03-30 Mtu Friedrichshafen Gmbh
JPH078804Y2 (ja) * 1989-04-14 1995-03-06 日産自動車株式会社 エンジンのオイルパン
US5190121A (en) * 1991-10-31 1993-03-02 General Motors Corporation Two phase compressor lubrication
DE4139195C2 (de) 1991-11-28 1999-05-27 Audi Ag Ölwannen-Einsatz
US6076495A (en) * 1996-04-08 2000-06-20 Sanshin Kogyo Kabushiki Kaisha Bearing arrangement for vertical engine
US6286476B1 (en) * 1996-04-30 2001-09-11 Sanshin Kogyo Kabushiki Kaisha Engine lubricating system
JP4063401B2 (ja) * 1998-05-27 2008-03-19 ヤマハマリン株式会社 船外機におけるエンジン用オイルポンプ構造
JP4236354B2 (ja) * 1999-11-19 2009-03-11 本田技研工業株式会社 ドライサンプ式エンジンの潤滑装置
US6786188B1 (en) * 2003-05-15 2004-09-07 Kawasaki Jukogyo Kabushiki Kaisha Dry-sump lubrication type four-stroke cycle engine
JP2005127149A (ja) 2003-10-21 2005-05-19 Toyota Motor Corp オイルパン用バッフルプレートの締結具および締結方法
JP4523533B2 (ja) * 2005-09-30 2010-08-11 本田技研工業株式会社 小型車両用エンジンの潤滑装置
JP4861264B2 (ja) * 2007-07-17 2012-01-25 株式会社東芝 光情報記録装置
JP4516614B2 (ja) * 2008-02-29 2010-08-04 トヨタ自動車株式会社 エンジンの潤滑装置
DE102010055189B4 (de) * 2010-12-20 2023-11-09 Volkswagen Aktiengesellschaft Ölhobel sowie Verbrennungsmotor mit Ölhobel
US9457881B1 (en) * 2013-03-15 2016-10-04 Brunswick Corporation Outboard marine engines having a bedplate and cover assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6729292B1 (en) * 1999-10-06 2004-05-04 Daimlerchrysler Ag Oil deflector in an oil pan for an internal combustion engine
EP1892390A2 (fr) * 2006-07-31 2008-02-27 Dr.Ing.h.c. F. Porsche Aktiengesellschaft Moteur à combustion interne
DE102008060412A1 (de) * 2008-11-28 2010-06-02 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verbrennungsmotor
JP2010151011A (ja) * 2008-12-25 2010-07-08 Nissan Motor Co Ltd 車両用エンジンのバッフルプレート

Also Published As

Publication number Publication date
CN106256999B (zh) 2020-11-06
DE102015007909A1 (de) 2016-12-22
RU2720090C2 (ru) 2020-04-24
BR102016013954A2 (pt) 2016-12-27
CN106256999A (zh) 2016-12-28
US20160369671A1 (en) 2016-12-22
EP3106635B1 (fr) 2020-09-09
US10502105B2 (en) 2019-12-10
RU2016124107A (ru) 2017-12-21
BR102016013954B1 (pt) 2022-10-04

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