EP2283247A1 - Amortisseur de vibrations de torsion - Google Patents

Amortisseur de vibrations de torsion

Info

Publication number
EP2283247A1
EP2283247A1 EP09753544A EP09753544A EP2283247A1 EP 2283247 A1 EP2283247 A1 EP 2283247A1 EP 09753544 A EP09753544 A EP 09753544A EP 09753544 A EP09753544 A EP 09753544A EP 2283247 A1 EP2283247 A1 EP 2283247A1
Authority
EP
European Patent Office
Prior art keywords
coupling
torsional vibration
vibration damper
coupling part
spring
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.)
Withdrawn
Application number
EP09753544A
Other languages
German (de)
English (en)
Inventor
Wolfgang Freund
Andreas Kissler
Jürgen Schulze
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.)
Asturia Automotive Systems AG
Original Assignee
Asturia Automotive Systems AG
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 Asturia Automotive Systems AG filed Critical Asturia Automotive Systems AG
Publication of EP2283247A1 publication Critical patent/EP2283247A1/fr
Withdrawn legal-status Critical Current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
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/1204—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon with a kinematic mechanism or gear system
    • F16F15/1205—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon with a kinematic mechanism or gear system with a kinematic mechanism, i.e. linkages, levers
    • 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
    • F16F15/16—Suppression of vibrations in rotating systems by making use of members moving with the system using a fluid or pasty material

Definitions

  • the invention relates to a torsional vibration damper, which is used between a drive and an output system and serves to dampen the input and output vibrations and compensates for torque fluctuations.
  • torsional vibration dampers are known in which a drive member and an output member are connected via a torsion spring (e.g., DE 10 2005 037 996 B3) for torque transmission.
  • a torsion spring e.g., DE 10 2005 037 996 B3
  • a torsional vibration damper with purelyverschieblichem damping element is known.
  • the particular for the clutch disc of a motor vehicle friction clutch suitable torsional vibration damper has two rotatable relative to each other about a common axis of rotation damper parts, which are coupled together via an axial thrust surface and a dome part.
  • the dome part shifts against the axial force of springs.
  • the dome part may be axially fixedly connected to one of the damper parts, is axially displaceable, but rotatably coupled with this.
  • the dome part divides a sealed to the outside, at least partially filled with damping fluid space in two subspaces, which are connected to each other via a throttle channel.
  • Dual-mass flywheels for transmitting a torque and for compensating for torsional vibrations are described in DE 696 15 982 T2 and in DE 695 21 982 T2.
  • There are two flywheel masses are provided, which are coupled together with a plurality of rotary rods and springs.
  • the springs are designed in the form of circumferentially extending coil springs or elastomeric material. These flywheels have a complicated structure and a large scope and allow only small angles of rotation
  • Torsional vibration damper with elastomeric damping elements are also known from DE 27 42 560 C2, GB 1 534675 and GB 298,319. Disadvantage of the aforementioned solutions is the relatively complicated production engineering effort and for some applications still insufficient damping properties.
  • the object of the invention is to develop a torsional vibration damper, which has a simple structural design, can be used for a wide range of applications and has excellent damping properties and allows a twist angle of about ⁇ 30 ° of the two shaft ends. This object is achieved with the features of the first claim. Advantageous embodiments emerge from the subclaims.
  • the torsional vibration damper has a damping member disposed between a first member and a second member, wherein the first member and the second member are rotatable relative to each other, and is axially or axially disposed with or without one in a housing between the first and second members formed displaceable coupling part, wherein when using a coupling part, this is arranged between the first element and the second element and the first element is connected to the coupling part via first rotatably mounted rigid coupling elements and the second element with the coupling part via second rotatably mounted rigid coupling elements such that during relative rotation between the first and the second element a) the coupling part against the spring force of a spring element shifts and / or b) the coupling member against a medium moves, which acts on both sides of the coupling part or that in a design of the damping element it with or without coupling part c) are integrated into third coupling elements resilient elements and the coupling elements are connected to the first and the second element.
  • At least one first spring element between the first element and the coupling part and at least one second is preferred in the torsional vibration damper
  • the dome part divides a space in the housing into two subspaces in which the medium is, which is in particular a liquid, a gas or a liquid-gas mixture.
  • the medium is, which is in particular a liquid, a gas or a liquid-gas mixture.
  • a gel or a viscoelastic medium as medium located in the subspaces.
  • the coupling elements are preferably designed in the form of ball rods, which are pivotally mounted at both ends on the first and second elements and on the coupling part.
  • the coupling member is axially movable and rotatably mounted in the housing.
  • first element is a first shaft and the second element is the housing.
  • first element as a first shaft and the second element may be formed as a second shaft or coupled to the waves, in which case the housing is preferably fixed to the frame.
  • the first element may for example be a drive element and the second element an output element or vice versa.
  • the coupling element may have a circumferential collar which projects into an annular space of the housing.
  • the annular space is preferably arranged centrally and circumferentially and extends radially outward in the housing.
  • the annulus is e.g. filled with a damping medium, which is displaced by the collar during an axial movement of the piston.
  • the displacement preferably takes place via defined throttling resistances, e.g. be formed by one or more breakthroughs in the federal government.
  • the collar can act against the restoring force of an energy-storing element, in particular a spring (mechanical spring or gas pressure spring) during an axial movement of the piston.
  • an energy-storing element in particular a spring (mechanical spring or gas pressure spring) during an axial movement of the piston.
  • Fig. 1 schematic representation of a torsional vibration damper under
  • FIG. 2 shows a schematic representation of a torsional vibration damper using a vibration damping elastic medium
  • Fig. 3 schematic representation of a torsional vibration damper under
  • FIG. 4 schematic representation of a torsional vibration damper with coupling elements, in which a spring is integrated and with coupling part, wherein the
  • Housing is connected to the end of the second coupling elements.
  • FIGS. 1 and 2 A torsional vibration damper with a damping element 1, which has an axially displaceable coupling part 3 arranged in a housing 2, is shown in FIGS. 1 and 2.
  • the housing 2 is mounted fixed to the frame and the coupling part 3 is arranged between a first element 4 in the form of a first rotary shaft and a second element 5 in the form of a second rotary shaft, wherein the first element 4 and the second element 5 are rotatable relative to each other.
  • the first element 4 is connected to the coupling part 3 via first rotatably mounted rigid coupling elements 4.1 and the second element 5 to the coupling part 3 via second rotatably mounted rigid coupling elements 5.1.
  • the first coupling elements 4.1 are formed in the form of ball rods and rotatably supported with their spherical ends on the one hand in a first receptacle 4.2 of the first element 4 and on the other hand in a receptacle 3.1 of the coupling part 3.
  • the second coupling elements 5.1 are formed in the form of ball rods and with their spherical ends on the one hand in a second receptacle 5.2 of the second Element 5 and on the other hand rotatably mounted in a receptacle 3.2 of the coupling part 3.
  • the first and the second coupling elements 4.1 and 5.1 are suitable for transmitting torques between the first and the second element.
  • a first compression spring 6 is disposed and between the second receptacle 5.2 and the coupling part is seated a second compression spring 7.
  • the first and the second compression spring 6, 7 are in the form of coil springs and are below Preload on.
  • Gem. Fig. 2 divided sealed in the direction of the housing 2 coupling part 3 divides the space in the housing 2 in a first subspace 8, which extends from the coupling part 2 in the direction of the first element 4 and in a second subspace 9 extending from the coupling part. 3 extends in the direction of the second element 5.
  • a liquid damping medium 10 which can flow via at least one in the coupling part 3 integrated valve 11 of a subspace 8, 9 in the other sub-space 8, 9.
  • a damping medium a liquid-gas mixture is preferably used.
  • first rotary shaft (first element 1) and the second rotary shaft (second element 2) are rotated relative to one another, then the coupling elements 5.1, 5.2 adopt a different spatial angular position and the coupling part 3 is moved along the longitudinal axis A according to FIG. Fig. 1 against the spring force of the compression springs 6, 7 and acc. Fig. 2 moves against the damping force of the damping medium 10.
  • the coupling part 3 also performs a rotary movement.
  • the coupling elements 5.1, 5.2 and the elasticity of the springs 6, 7 (FIG. 1) or the damping medium 10 (FIG. 2) By means of the coupling elements 5.1, 5.2 and the elasticity of the springs 6, 7 (FIG. 1) or the damping medium 10 (FIG. 2), the torsional vibrations between the first element 4 and the second element 5 are damped and torque peaks are reduced.
  • FIGS. 3 and 4 variants of a damping element 1 are shown, in which the first element 4 is designed in the form of a first rotary shaft and the second element 5, which is rotatable relative thereto, is the housing 2.
  • third coupling elements 4.3 are pivotally mounted on the receptacle 4.2 of the first element 4 and on the receptacle 5.2 of the second element 5.
  • the third coupling elements 4.3 are here divided transversely to its longitudinal axis into two halves, wherein the two halves are each connected by a spring 12 which is seated in a housing not shown, so that the third coupling elements 4.3 in a relative rotation between the first and second element 4, 5 against the spring force of the spring 12 are variable in length.
  • On a coupling part 3 was omitted here.
  • the third coupling elements 4.3 should not be bendable, but only be variable in length along their longitudinal axis, so that with these torques are transferable.
  • a coupling part 3 was provided, which is pivotably connected via third coupling elements 4.3 to the first element 4 in the form of a rotary shaft and via third coupling elements 4.3c to the second element 5 in the form of the housing 2 ,
  • the third coupling elements acc. Fig. 4 can also be first and second coupling elements 4.1, 5.1 and coil springs 6, 7 as in Fig. 1 or first and second coupling elements 4.1, 5.1 and a damping medium 10 as shown in Fig. 2 are used.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

L'invention concerne un amortisseur de vibrations de torsion (1) comportant un élément d'amortissement placé entre un premier élément (4) et un second élément (5), le premier élément et le second élément pouvant tourner l'un par rapport à l'autre, avec ou sans pièce d'accouplement (3) placée entre le premier et le second élément dans un logement (2) et pouvant se déplacer axialement le long d'un axe (A), a) ladite pièce d'accouplement se déplaçant le long de l'axe (A) en s'opposant à la force exercée par au moins un élément faisant ressort (6, 7) et/ou b) la pièce d'accouplement se déplaçant le long de l'axe (A) en s'opposant à un fluide agissant sur les deux côtés de ladite pièce, lequel fluide se trouve dans des sous-compartiments internes ou externes, ou, selon un mode de réalisation de l'élément d'amortissement avec ou sans pièce d'accouplement, c) des éléments faisant ressort étant intégrés dans des troisièmes éléments d'accouplement et ces éléments d'accouplement étant reliés au premier et au second élément.
EP09753544A 2008-05-30 2009-05-25 Amortisseur de vibrations de torsion Withdrawn EP2283247A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202008007303U DE202008007303U1 (de) 2008-05-30 2008-05-30 Torsionsschwingungsdämpfer
PCT/DE2009/000747 WO2009143828A1 (fr) 2008-05-30 2009-05-25 Amortisseur de vibrations de torsion

Publications (1)

Publication Number Publication Date
EP2283247A1 true EP2283247A1 (fr) 2011-02-16

Family

ID=41136978

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09753544A Withdrawn EP2283247A1 (fr) 2008-05-30 2009-05-25 Amortisseur de vibrations de torsion

Country Status (7)

Country Link
US (1) US8632413B2 (fr)
EP (1) EP2283247A1 (fr)
JP (1) JP5185438B2 (fr)
KR (1) KR101263246B1 (fr)
CN (1) CN102047000A (fr)
DE (3) DE202008007303U1 (fr)
WO (1) WO2009143828A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007008749U1 (de) * 2007-06-20 2008-10-30 Asturia Automotive Systems Ag Fußpunktverstellung für Fahrzeugfederungen
CN103511582B (zh) * 2013-10-14 2016-03-02 浙江中柴机器有限公司 一种具有液压控制系统的液力传动变速器
JP6609168B2 (ja) * 2015-11-13 2019-11-20 株式会社Ｉｈｉ バルブアクチュエータ
JP6536543B2 (ja) * 2016-11-17 2019-07-03 トヨタ自動車株式会社 車両用制御装置
KR101906008B1 (ko) * 2016-12-06 2018-10-08 현대자동차주식회사 듀얼 매스 다이나믹 댐퍼
US11306806B2 (en) 2019-04-11 2022-04-19 Danbury Mission Technologies, Llc Actuators for converting rotational input to axial output
CN110277351B (zh) * 2019-06-22 2020-12-22 江苏晶度半导体科技有限公司 一种半导体芯片封装
CN110715016B (zh) * 2019-10-29 2021-02-26 吉林大学 多液室环状液压扭振减振器
CN113931973B (zh) * 2021-10-20 2023-07-25 集美大学 一种船舶推进轴系扭振隔振器

Citations (1)

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Publication number Priority date Publication date Assignee Title
DE202006016354U1 (de) * 2006-10-23 2008-02-28 Asturia Automotive Systems Ag Einrichtung zum Ausgleich und/oder zur Übertragung von Kräften/Momenten und Drehbewegungen zwischen zwei Bauteilen

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EP0131881B1 (fr) * 1983-07-13 1989-05-03 Curt Dipl.-Ing. Krönert Accouplement élastique amortissant les variations de couple entre deux arbres rotatifs
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DE202006016354U1 (de) * 2006-10-23 2008-02-28 Asturia Automotive Systems Ag Einrichtung zum Ausgleich und/oder zur Übertragung von Kräften/Momenten und Drehbewegungen zwischen zwei Bauteilen

Also Published As

Publication number Publication date
US20110130208A1 (en) 2011-06-02
WO2009143828A4 (fr) 2010-02-18
JP2011522176A (ja) 2011-07-28
DE202008007303U1 (de) 2009-10-08
DE102009022373A1 (de) 2009-12-31
US8632413B2 (en) 2014-01-21
CN102047000A (zh) 2011-05-04
JP5185438B2 (ja) 2013-04-17
WO2009143828A1 (fr) 2009-12-03
KR20110018929A (ko) 2011-02-24
KR101263246B1 (ko) 2013-05-09
DE112009001099A5 (de) 2011-02-03

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