EP1956223B1 - Verbrennungsmotorblock mit Schwingungsdämpfung - Google Patents

Verbrennungsmotorblock mit Schwingungsdämpfung Download PDF

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Publication number
EP1956223B1
EP1956223B1 EP08150396A EP08150396A EP1956223B1 EP 1956223 B1 EP1956223 B1 EP 1956223B1 EP 08150396 A EP08150396 A EP 08150396A EP 08150396 A EP08150396 A EP 08150396A EP 1956223 B1 EP1956223 B1 EP 1956223B1
Authority
EP
European Patent Office
Prior art keywords
sheets
engine block
sheet
plate
block assembly
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
EP08150396A
Other languages
English (en)
French (fr)
Other versions
EP1956223A1 (de
Inventor
Jean-Marc Eickhoff
Léon Gavric
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Publication of EP1956223A1 publication Critical patent/EP1956223A1/de
Application granted granted Critical
Publication of EP1956223B1 publication Critical patent/EP1956223B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/0065—Shape of casings for other machine parts and purposes, e.g. utilisation purposes, safety
    • F02F7/008—Sound 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

Definitions

  • our invention aims to provide a solution to dampen this type of vibration, while damping vibration from shocks between the lower part of the cylinder block and the upper part of the oil sump.
  • the plate comprises mass / spring systems fixed on the tie rods.
  • the central core is made of elastomer.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Vibration Prevention Devices (AREA)

Claims (8)

  1. Verbrennungsmotorblockanordnung mit einem Zylindergehäuse (2), das über einer Ölwanne (3) angeordnet ist, und einer Platte (1), die zwischen dem Zylindergehäuse (2) und der Ölwanne (3) liegt und an ihrem Umfang am Zylindergehäuse (2) und an der Ölwanne (3) befestigt ist, dadurch gekennzeichnet, dass die Platte (1) eine Mehrschichtstruktur aus einem mittleren Kern (1c) ist, der zwischen einem unteren Blech (1a) und einem oberen Blech (1b) angeordnet ist, wobei die Steifheit Kc des mittleren Kerns (1c) mindestens 50-mal geringer als die jeweilige Steifheit Ka, Kb der Bleche (la, 1b) ist und wobei die Bleche (la, 1b) jeweils einen Bereich (4) umfassen, der eine Einfederung nach einer parallel zur Breite der Platte (1) verlaufenden Achse gestattet.
  2. Motorblockanordnung nach Anspruch 1, dadurch gekennzeichnet, dass der Bereich (4) einen nach der Längsachse des Blechs (la; 1b) geschnittenen Schlitz umfasst.
  3. Motorblockanordnung nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass der Bereich (4) eine nach der Längsachse des Blechs (la; 1b) ausgeführte Rundung umfasst, wobei die am Blech (1a) ausgeführte Rundung mit der am Blech (1b) ausgeführten Rundung identisch ist.
  4. Motorblockanordnung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Platte (1) Zugglieder (5) begrenzende Öffnungen (6) umfasst.
  5. Motorblockanordnung nach Anspruch 3 oder 4, dadurch gekennzeichnet, dass die Platte (1) an den Zuggliedern (5) befestigte Masse-/Federsysteme (7) umfasst.
  6. Motorblockanordnung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der mittlere Kern (1c) aus Elastomer ist.
  7. Motorblockanordnung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Bleche (la, 1b) aus Aluminium sind.
  8. Motorblockanordnung nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass die Bleche (la, 1b) aus Stahl sind.
EP08150396A 2007-01-25 2008-01-18 Verbrennungsmotorblock mit Schwingungsdämpfung Active EP1956223B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0752877A FR2911921B1 (fr) 2007-01-25 2007-01-25 Bloc de moteur a combustion interne amortissant les vibrations.

Publications (2)

Publication Number Publication Date
EP1956223A1 EP1956223A1 (de) 2008-08-13
EP1956223B1 true EP1956223B1 (de) 2009-08-12

Family

ID=38556965

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08150396A Active EP1956223B1 (de) 2007-01-25 2008-01-18 Verbrennungsmotorblock mit Schwingungsdämpfung

Country Status (5)

Country Link
EP (1) EP1956223B1 (de)
AT (1) ATE439513T1 (de)
DE (1) DE602008000082D1 (de)
ES (1) ES2329200T3 (de)
FR (1) FR2911921B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102264513A (zh) * 2008-12-23 2011-11-30 特雷勒堡鲁博尔公司 形成部分穿透多层板结构的切割线的方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012513557A (ja) * 2008-12-23 2012-06-14 トレレボルグ ルボレ エービー 被制振物品

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5770937A (en) * 1980-10-22 1982-05-01 Mazda Motor Corp Oil pan for car engine
DE3418717A1 (de) * 1984-05-19 1985-11-21 Klöckner-Humboldt-Deutz AG, 5000 Köln Brennkraftmaschine mit einer am kurbelgehaeuse schwingungsisolierend befestigten schmieroelwanne
KR100223084B1 (ko) * 1993-09-14 1999-10-15 정몽규 일체형 래더 프레임을 갖는 실린더 블록 구조 및 차량용 엔진 블록
KR100285438B1 (ko) * 1993-11-01 2001-04-02 정몽규 내연기관
US5388556A (en) * 1994-04-08 1995-02-14 Caterpillar Inc. Internal combustion engine having flexible block and flexible oil pan
JPH07317600A (ja) 1994-05-23 1995-12-05 Komatsu Ltd オイルパンの騒音低減構造
JP2001221025A (ja) * 2000-02-09 2001-08-17 Toyota Motor Corp 内燃機関のオイル・パン

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102264513A (zh) * 2008-12-23 2011-11-30 特雷勒堡鲁博尔公司 形成部分穿透多层板结构的切割线的方法
CN102264513B (zh) * 2008-12-23 2014-07-23 特瑞堡密封设备卡尔马有限公司 形成部分穿透多层板结构的切割线的方法

Also Published As

Publication number Publication date
ATE439513T1 (de) 2009-08-15
EP1956223A1 (de) 2008-08-13
FR2911921A1 (fr) 2008-08-01
FR2911921B1 (fr) 2009-04-17
DE602008000082D1 (de) 2009-09-24
ES2329200T3 (es) 2009-11-23

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