GB2331571B - Vibration damper for the crankshaft of a piston engine - Google Patents

Vibration damper for the crankshaft of a piston engine

Info

Publication number
GB2331571B
GB2331571B GB9819290A GB9819290A GB2331571B GB 2331571 B GB2331571 B GB 2331571B GB 9819290 A GB9819290 A GB 9819290A GB 9819290 A GB9819290 A GB 9819290A GB 2331571 B GB2331571 B GB 2331571B
Authority
GB
United Kingdom
Prior art keywords
crankshaft
vibration damper
piston engine
piston
engine
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.)
Expired - Fee Related
Application number
GB9819290A
Other languages
English (en)
Other versions
GB2331571A (en
GB9819290D0 (en
Inventor
Wolfgang Haas
Dr Ruben Schmitt
Friedrich Gerhardt
Wolfgang Reik
Stefan Lehmann
Willi Ruder
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.)
Schaeffler Buehl Verwaltungs GmbH
LuK Lamellen und Kupplungsbau GmbH
Original Assignee
LuK Lamellen und Kupplungsbau Beteiligungs KG
LuK Lamellen und Kupplungsbau GmbH
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 LuK Lamellen und Kupplungsbau Beteiligungs KG, LuK Lamellen und Kupplungsbau GmbH filed Critical LuK Lamellen und Kupplungsbau Beteiligungs KG
Priority to GB0206667A priority Critical patent/GB2370094B/en
Priority to GB0206669A priority patent/GB2370095B/en
Publication of GB9819290D0 publication Critical patent/GB9819290D0/en
Publication of GB2331571A publication Critical patent/GB2331571A/en
Application granted granted Critical
Publication of GB2331571B publication Critical patent/GB2331571B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/32—Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels
    • F16F15/36—Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels operating automatically, i.e. where, for a given amount of imbalance, there is movement of masses until balance is achieved
    • 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
    • F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
    • F02B67/08—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of non-mechanically driven auxiliary apparatus
    • 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
    • F02B75/00—Other engines
    • F02B75/06—Engines with means for equalising torque
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
    • F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
    • F16F15/1414—Masses driven by elastic elements
    • F16F15/1421—Metallic springs, e.g. coil or spiral springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/22—Compensation of inertia forces
    • F16F15/26—Compensation of inertia forces of crankshaft systems using solid masses, other than the ordinary pistons, moving with the system, i.e. masses connected through a kinematic mechanism or gear system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/22—Compensation of inertia forces
    • F16F15/26—Compensation of inertia forces of crankshaft systems using solid masses, other than the ordinary pistons, moving with the system, i.e. masses connected through a kinematic mechanism or gear system
    • F16F15/264—Rotating balancer shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/28—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/28—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
    • F16F15/283—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same for engine crankshafts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2121—Flywheel, motion smoothing-type
    • Y10T74/2128—Damping using swinging masses, e.g., pendulum type, etc.
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2173—Cranks and wrist pins
    • Y10T74/2183—Counterbalanced

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Vibration Prevention Devices (AREA)
  • Mechanical Operated Clutches (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
GB9819290A 1997-09-09 1998-09-07 Vibration damper for the crankshaft of a piston engine Expired - Fee Related GB2331571B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0206667A GB2370094B (en) 1997-09-09 1998-09-07 Vibration damper for the crankshaft of a piston engine
GB0206669A GB2370095B (en) 1997-09-09 1998-09-07 Vibration damper for the crankshaft of a piston engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19739374 1997-09-09

Publications (3)

Publication Number Publication Date
GB9819290D0 GB9819290D0 (en) 1998-10-28
GB2331571A GB2331571A (en) 1999-05-26
GB2331571B true GB2331571B (en) 2002-06-26

Family

ID=7841653

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9819290A Expired - Fee Related GB2331571B (en) 1997-09-09 1998-09-07 Vibration damper for the crankshaft of a piston engine

Country Status (11)

Country Link
US (3) US6142115A (https=)
JP (1) JPH11141620A (https=)
KR (1) KR100569923B1 (https=)
CN (1) CN1175194C (https=)
BR (1) BR9803935A (https=)
DE (1) DE19840664A1 (https=)
ES (1) ES2154559B1 (https=)
FR (2) FR2768207B1 (https=)
GB (1) GB2331571B (https=)
IT (1) IT1302190B1 (https=)
RU (1) RU2232909C2 (https=)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6142115A (en) * 1997-09-09 2000-11-07 Luk Lamellen Und Kupplungsbau, Gmbh Vibration damper for the crankshaft of a piston engine
DE19949206B4 (de) * 1998-10-16 2009-04-02 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Kolbenmotor mit Drehschwingungstilger sowie Drehschwingungstilger für einen Kolbenmotor
CA2287140C (en) * 1999-10-13 2001-02-13 Sudip Bhattacharjee Process to fracture connecting rods and the like with resonance-fatigue
GB0018013D0 (en) * 2000-07-21 2000-09-13 Ricardo Consulting Eng Isolating sprocket
US6805207B2 (en) * 2001-01-23 2004-10-19 Black & Decker Inc. Housing with functional overmold
CA2354993C (en) * 2001-08-10 2010-11-09 Ibm Canada Limited-Ibm Canada Limitee Method of indicating links to external urls
EP1431609A3 (de) * 2002-12-16 2006-06-07 LuK Lamellen und Kupplungsbau Beteiligungs KG Drehschwingungsdämpfungseinrichtung
US20040250648A1 (en) * 2003-06-16 2004-12-16 Borgwarner Inc. Method of using compression springs to create a desired torsional load
JP4226425B2 (ja) * 2003-09-25 2009-02-18 本田技研工業株式会社 ビスカスダンパ装置
JP2005155733A (ja) * 2003-11-25 2005-06-16 Yamaha Motor Co Ltd 回転軸の振動防止装置
EP1626199B1 (de) * 2004-08-11 2009-04-22 LuK Lamellen und Kupplungsbau Beteiligungs KG Drehschwingungsdämpfungseinrichtung
DE502005006933D1 (de) * 2004-09-27 2009-05-07 Luk Lamellen & Kupplungsbau Ausgleichswelle für eine Brennkraftmaschine
CN101258309B (zh) * 2005-06-27 2011-12-07 金属达因Bsm有限责任公司 带齿隙控制的齿轮传动平衡轴装置
DE102005058531A1 (de) * 2005-12-08 2007-06-14 Zf Friedrichshafen Ag Torsionsschwingungsdämpfer
US20070163530A1 (en) * 2006-01-13 2007-07-19 Luchs Berndt L Seal assembly
US20080119310A1 (en) * 2006-11-16 2008-05-22 Holcombe C Scott Rotary tensioner
DE102008053377B4 (de) * 2007-11-22 2018-09-20 Schaeffler Technologies AG & Co. KG Rupftilger
WO2010019431A2 (en) * 2008-08-15 2010-02-18 Borgwarner Inc. Sprocket with damper and compensator
US7984704B1 (en) * 2010-04-21 2011-07-26 Tier David H Crankcase sidewall for supporting a crankshaft
DE202010012227U1 (de) * 2010-09-06 2010-12-23 Hackforth Gmbh Drehelastische Wellenkupplung
US20120037110A1 (en) * 2010-10-26 2012-02-16 Perkins Joseph M Spin balanced crank assembly
US8555836B2 (en) * 2010-12-10 2013-10-15 Delphi Technologies, Inc. Electric drive camshaft phaser with torque rate limit at travel stops
DE102011084744A1 (de) * 2011-10-19 2013-04-25 Zf Friedrichshafen Ag Antriebssystem für ein Fahrzeug
DE102012220270A1 (de) * 2011-11-28 2013-05-29 Schaeffler Technologies AG & Co. KG Torsionsschwingungsdämpfer und Herstellungsverfahren
DE102012219095A1 (de) 2012-10-19 2014-04-24 Schaeffler Technologies Gmbh & Co. Kg Schwingungstilger
CN104131853A (zh) * 2013-05-02 2014-11-05 谢夫勒科技股份两合公司 凸轮轴调节器
US10267405B2 (en) * 2013-07-24 2019-04-23 Litens Automotive Partnership Isolator with improved damping structure
KR101500138B1 (ko) * 2013-09-10 2015-03-06 현대자동차주식회사 크랭크 풀리 디커플링 장치
US10125856B2 (en) * 2013-11-10 2018-11-13 Litens Automotive Partnership Isolator with dual springs
US9976625B2 (en) * 2014-02-03 2018-05-22 Ford Global Technologies, Llc Pendulum crank cycloid insert for pendulum crankshaft having integral carrier
WO2015161847A1 (de) * 2014-04-23 2015-10-29 Schaeffler Technologies AG & Co. KG Fliehkraftpendel mit verspannvorrichtung
DE102014211723A1 (de) * 2014-06-18 2015-12-24 Schaeffler Technologies AG & Co. KG Kupplungsscheibe mit Fliehkraftpendel
DE102014221591A1 (de) * 2014-10-23 2016-04-28 Schaeffler Technologies AG & Co. KG Schwungrad
KR101637752B1 (ko) * 2014-12-01 2016-07-20 현대자동차주식회사 임팩트 스프링 상수가 부여된 토크 필터 및 이를 적용한 보기류 벨트 시스템
DE102016218387A1 (de) 2015-10-09 2017-04-13 Schaeffler Technologies AG & Co. KG Drehschwingungstilger
DE102016218386A1 (de) 2015-10-09 2017-04-13 Schaeffler Technologies AG & Co. KG Schwingungsisolationseinrichtung
DE112016004583A5 (de) 2015-10-09 2018-07-19 Schaeffler Technologies AG & Co. KG Schwingungsisolationseinrichtung
US10228038B2 (en) * 2017-05-16 2019-03-12 Caterpillar Inc. Damper guard
DE102017114446A1 (de) 2017-06-29 2019-01-03 Schaeffler Technologies AG & Co. KG Drehschwingungstilger
DE102017114453A1 (de) 2017-06-29 2019-01-03 Schaeffler Technologies AG & Co. KG Drehschwingungsisolationseinrichtung mit Fliehkraftpendel
DE102017114469A1 (de) 2017-06-29 2019-01-03 Schaeffler Technologies AG & Co. KG Drehschwingungstilger
DE102017114514A1 (de) 2017-06-29 2019-01-03 Schaeffler Technologies AG & Co. KG Drehschwingungstilger
DE102017114612A1 (de) 2017-06-30 2019-01-03 Schaeffler Technologies AG & Co. KG Drehschwingungsdämpfer
CN107606054B (zh) * 2017-10-23 2023-06-09 苏州大学 一种自适应式扭振减振器及柴油机
DE102018104135B4 (de) 2018-02-23 2020-02-20 Schaeffler Technologies AG & Co. KG Riemenscheibenentkoppler aufweisend eine Fliehkraftpendeleinrichtung mit einer ersten Reibeinrichtung
DE102018127156A1 (de) * 2018-10-31 2020-04-30 Bayerische Motoren Werke Aktiengesellschaft Antriebsaggregat für ein Kraftfahrzeug, insbesondere für einen Personenkraftwagen, sowie Kraftfahrzeug
CN110027814B (zh) * 2019-04-03 2024-01-26 西安卓士博液压工程有限责任公司 一种减振法兰
WO2022051459A1 (en) * 2020-09-02 2022-03-10 Cummins Inc. Zero endplay crankshaft
CN114483832A (zh) * 2021-12-29 2022-05-13 福建金泰机械制造有限公司 一种制动鼓及其生产工艺

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB331505A (en) * 1929-04-02 1930-07-02 Harry Ralph Ricardo Improvements in or relating to crankshafts
GB454989A (en) * 1934-10-20 1936-10-12 Daimler Benz Ag Improvements in vibration dampers for crankshafts
GB478286A (en) * 1935-09-21 1938-01-17 Curtiss Aeroplane & Motor Co Improvements in or relating to devices for eliminating torque variations in shaft systems, more particularly for suppressing torsional vibrations in internal combustion engine crank shafts
US4257370A (en) * 1978-12-29 1981-03-24 Cummins Engine Company, Inc. Combined gear cover and mount for an internal combustion engine

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB328004A (en) * 1929-01-11 1930-04-11 Thornycroft John I & Co Ltd Improvements in or relating to means for damping torsional vibration of crankshafts
GB441155A (en) * 1934-10-30 1936-01-14 Daimler Co Ltd Improvements in or relating to means for damping torsional vibration of crank shafts
US2272189A (en) * 1939-06-29 1942-02-10 Ranger Engineering Corp Dynamic damper for engines
US2477081A (en) * 1945-06-27 1949-07-26 Harold A King Means for damping torsional vibrations in internal-combustion engines
US3128640A (en) * 1962-02-09 1964-04-14 Borg Warner Vibration dampeners
US3196710A (en) * 1963-07-22 1965-07-27 Thomas H Peirce Damper
US3296887A (en) * 1964-10-28 1967-01-10 Gen Motors Corp Vibration damper
US3628353A (en) * 1969-09-08 1971-12-21 Lipe Rollway Corp Damper assembly for drive train
JPS601497B2 (ja) * 1978-08-03 1985-01-16 アイシン精機株式会社 回転トルク伝達装置
SU798387A1 (ru) * 1979-03-23 1981-01-23 Челябинский Институт Механизациии Электрификации Сельского Xo-Зяйства Устройство дл равномерного ходадВигАТЕл ВНуТРЕННЕгО СгОРАНи
JPS6038577B2 (ja) * 1979-03-30 1985-09-02 トヨタ自動車株式会社 車輛用内燃機関の回転振動吸収装置
US5374218A (en) * 1983-11-15 1994-12-20 Luk Lamellen Und Kupplungsbau Gmbh Assembly for compensation of fluctuations of torque
BR8502761A (pt) * 1984-06-12 1986-02-18 Luk Lamellen & Kupplungsbau Conjunto para a compensacao de choque de rotacao
DE3427163A1 (de) * 1984-07-24 1986-04-03 LuK Lamellen und Kupplungsbau GmbH, 7580 Bühl Einrichtung zum kompensieren von drehstoessen
GB2185800A (en) * 1986-01-23 1987-07-29 Ford Motor Co Bifilar pendulum vibration damper for automotive installation
US4739679A (en) * 1986-01-23 1988-04-26 Ford Motor Company Bifilar pendulum vibration damper for automotive installation
JPH0623789Y2 (ja) * 1987-09-19 1994-06-22 アイシン精機株式会社 トルク変動吸収装置
SU1675600A1 (ru) * 1989-07-28 1991-09-07 Войсковая Часть 45777 Колебательна система двигател внутреннего сгорани
JPH04211744A (ja) * 1990-05-16 1992-08-03 Atsugi Unisia Corp 自動車用動力伝達装置
SU1767257A1 (ru) * 1990-07-18 1992-10-07 Омский политехнический институт Динамический гаситель колебаний машины
DE4025848A1 (de) * 1990-08-16 1992-02-20 Pahl Gummi Asbest Drehschwingungstilger
DE4448016B4 (de) * 1993-06-19 2015-02-19 Schaeffler Technologies Gmbh & Co. Kg Schwungradvorrichtung
US5295411A (en) * 1993-06-22 1994-03-22 Speckhart Frank H Torsional vibration absorber system
DE29521768U1 (de) * 1995-05-31 1998-08-06 Hasse & Wrede GmbH, 12347 Berlin Drehschwingungsdämpfer mit Lagereinrichtung
US6026776A (en) * 1997-06-26 2000-02-22 Winberg; Randy S. Internal crankshaft vibration damper
US6142115A (en) * 1997-09-09 2000-11-07 Luk Lamellen Und Kupplungsbau, Gmbh Vibration damper for the crankshaft of a piston engine
US6161512A (en) * 1998-09-17 2000-12-19 Morse Tec Europe S.P.A. Sprocket system with internal torsional damper
DE19949206B4 (de) * 1998-10-16 2009-04-02 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Kolbenmotor mit Drehschwingungstilger sowie Drehschwingungstilger für einen Kolbenmotor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB331505A (en) * 1929-04-02 1930-07-02 Harry Ralph Ricardo Improvements in or relating to crankshafts
GB454989A (en) * 1934-10-20 1936-10-12 Daimler Benz Ag Improvements in vibration dampers for crankshafts
GB478286A (en) * 1935-09-21 1938-01-17 Curtiss Aeroplane & Motor Co Improvements in or relating to devices for eliminating torque variations in shaft systems, more particularly for suppressing torsional vibrations in internal combustion engine crank shafts
US4257370A (en) * 1978-12-29 1981-03-24 Cummins Engine Company, Inc. Combined gear cover and mount for an internal combustion engine

Also Published As

Publication number Publication date
ES2154559A1 (es) 2001-04-01
US20020002960A1 (en) 2002-01-10
FR2768207B1 (fr) 2004-09-03
KR100569923B1 (ko) 2006-10-04
CN1213750A (zh) 1999-04-14
KR19990029578A (ko) 1999-04-26
FR2847632A1 (fr) 2004-05-28
GB2331571A (en) 1999-05-26
FR2847632B1 (fr) 2007-10-12
RU2232909C2 (ru) 2004-07-20
FR2768207A1 (fr) 1999-03-12
DE19840664A1 (de) 1999-03-18
US6142115A (en) 2000-11-07
US6382164B2 (en) 2002-05-07
BR9803935A (pt) 1999-12-14
ES2154559B1 (es) 2001-12-01
JPH11141620A (ja) 1999-05-25
ITMI981981A1 (it) 2000-03-08
GB9819290D0 (en) 1998-10-28
CN1175194C (zh) 2004-11-10
IT1302190B1 (it) 2000-07-31
US6308678B1 (en) 2001-10-30
ITMI981981A0 (it) 1998-09-08

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Effective date: 20090907