EP3623599B1 - Akustische schutzvorrichtung für kraftfahrzeugmotor - Google Patents

Akustische schutzvorrichtung für kraftfahrzeugmotor Download PDF

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Publication number
EP3623599B1
EP3623599B1 EP19196502.9A EP19196502A EP3623599B1 EP 3623599 B1 EP3623599 B1 EP 3623599B1 EP 19196502 A EP19196502 A EP 19196502A EP 3623599 B1 EP3623599 B1 EP 3623599B1
Authority
EP
European Patent Office
Prior art keywords
protection device
plates
plate
acoustic
protection
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
Application number
EP19196502.9A
Other languages
English (en)
French (fr)
Other versions
EP3623599A1 (de
Inventor
Valentin FRADET
Stephane Decaux
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Publication of EP3623599A1 publication Critical patent/EP3623599A1/de
Application granted granted Critical
Publication of EP3623599B1 publication Critical patent/EP3623599B1/de
Active legal-status Critical Current
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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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/11—Thermal or acoustic insulation
    • F02B77/13—Acoustic insulation
    • 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
    • F01M2011/0008—Oilsumps with means for reducing vibrations
    • F01M2011/0012—Oilsumps with means for reducing vibrations with acoustic insulation
    • 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
    • F01M2011/0087—Sump being made of different parts

Claims (9)

  1. Akustische Schutzvorrichtung (100) einer Ölwanne (50) eines Motors eines Kraftfahrzeugs,
    dadurch gekennzeichnet, dass die Vorrichtung einen Kasten (10) beinhaltet, der aus akustischen Schutzplatten (12, 14) besteht, die die Wanne abdecken, wobei jede der Platten ein erstes Längsende (18) umfasst, das ein System zum reversiblen Einstecken (20) in ein zweites Längsende (19) der angrenzenden Nachbarplatte aufweist, wobei das Einstecksystem in dem ersten Längsende (18) der Platte einen Vorsprung (21, 21') mit einem Haken (25) beinhaltet, der in einen Hohlraum (23), der in das zweite Ende (19) der angrenzenden Nachbarplatte eingebracht ist, eingeführt wird.
  2. Schutzvorrichtung (100) nach Anspruch 1, dadurch gekennzeichnet, dass sich der Vorsprung (21, 21') von einem Abschnitt (32) des ersten Längsendes (18) der Platte (12, 14) erstreckt.
  3. Schutzvorrichtung (100) nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass der Vorsprung (21, 21') und der Hohlraum (23) komplementär ausgebildet sind.
  4. Schutzvorrichtung (100) nach einem beliebigen der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass der Haken (25) eine Krümmung aufweist.
  5. Schutzvorrichtung (100) nach einem beliebigen der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass der Haken (25) eine Verzahnung (31) trägt, die den Vorsprung umgibt.
  6. Schutzvorrichtung (100) nach einem beliebigen der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass der Haken (25) ein Trapezprofil aufweist.
  7. Schutzvorrichtung (100) nach einem beliebigen der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass der Vorsprung (21) einstückig mit der Platte (12, 14) ausgebildet ist.
  8. Schutzvorrichtung (100) nach einem beliebigen der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass jede der Platten (12, 14) mindestens eine Durchgangsöffnung umfasst, die dazu bestimmt ist, von einem Mittel zur schnellen Befestigung (53) an der Wand der Ölwanne (50) durchquert zu werden.
  9. Schutzvorrichtung (100) nach einem beliebigen der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass die Platte (12, 14) durch Formen aus Material zur akustischen Dämmung gebildet ist.
EP19196502.9A 2018-09-11 2019-09-10 Akustische schutzvorrichtung für kraftfahrzeugmotor Active EP3623599B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1871020A FR3085642B1 (fr) 2018-09-11 2018-09-11 Dispositif de protection acoustique pour moteur de vehicule automobile

Publications (2)

Publication Number Publication Date
EP3623599A1 EP3623599A1 (de) 2020-03-18
EP3623599B1 true EP3623599B1 (de) 2022-07-20

Family

ID=63963284

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19196502.9A Active EP3623599B1 (de) 2018-09-11 2019-09-10 Akustische schutzvorrichtung für kraftfahrzeugmotor

Country Status (2)

Country Link
EP (1) EP3623599B1 (de)
FR (1) FR3085642B1 (de)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2827337B1 (fr) * 2001-07-13 2005-01-14 Benien Produktionstechnik Gmbh Revetement accoustique pour au moins une partie d'un moteur a combustion, en particulier un carter d'huile moteur

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT308475B (de) * 1969-09-08 1973-07-10 List Hans Schalldämmende Verschalung für Brennkraftmaschinen
DE3425074A1 (de) * 1984-07-07 1986-01-16 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Schallisolierte oelwanne fuer einen lkw-verbrennungsmotor
US5452693A (en) * 1994-12-09 1995-09-26 Cummins Engine Company, Inc. Oil pan noise enclosure and attachment system for same
JPH08218889A (ja) * 1995-02-09 1996-08-27 Mitsubishi Motors Corp エンジンの騒音防止カバー
FR2982559B1 (fr) 2011-11-14 2014-01-10 Cera Dispositif mince de protection acoustique destine a etre dispose contre une paroi de carter de moteur electrique pour vehicule automobile
CN105421826B (zh) 2015-12-08 2018-11-27 太空智造股份有限公司 一种装配式整体卫生间及其建造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2827337B1 (fr) * 2001-07-13 2005-01-14 Benien Produktionstechnik Gmbh Revetement accoustique pour au moins une partie d'un moteur a combustion, en particulier un carter d'huile moteur

Also Published As

Publication number Publication date
EP3623599A1 (de) 2020-03-18
FR3085642A1 (fr) 2020-03-13
FR3085642B1 (fr) 2022-06-24

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