WO2015035992A1 - Drehschwingungsdämpfer - Google Patents
Drehschwingungsdämpfer Download PDFInfo
- Publication number
- WO2015035992A1 WO2015035992A1 PCT/DE2014/200415 DE2014200415W WO2015035992A1 WO 2015035992 A1 WO2015035992 A1 WO 2015035992A1 DE 2014200415 W DE2014200415 W DE 2014200415W WO 2015035992 A1 WO2015035992 A1 WO 2015035992A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vibration damper
- torsional vibration
- output part
- planetary gear
- gear arrangement
- Prior art date
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
- F16F15/1206—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 planetary 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
- F16F15/10—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
- F16F15/131—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 the rotating system comprising two or more gyratory masses
- F16F15/13157—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 the rotating system comprising two or more gyratory masses with a kinematic mechanism or gear system, e.g. planetary
Definitions
- the invention relates to a torsional vibration damper, in particular two-mass flywheel, comprising an input part and an output part with a common axis of rotation about which the input part and the output part rotatable together and rotatable relative to each other limited, with two branching at the input part and by means of a planetary wheel arrangement in the output part merged service paths.
- a torsional vibration damper for absorbing or compensating for rotational shocks, in particular torque fluctuations of an internal combustion engine, with two counteracting the effect of provided in the power transmission path between the two masses, at least in the circumferential direction effective energy stores and a planetary gear comprehensive damping device mutually rotatable flywheel masses, one of which is connectable to the internal combustion engine and the other with the input part of a transmission in which in the power transmission path between the two flywheel masses a torque limiting member is provided to improve such torsional vibration damper in particular with regard to their reliability and fatigue strength.
- a branch of a drive-side torque is effected, in a first partial torque, which is passed through planetary gears acting as an intermediate mass planet carrier, and in a second partial torque, which is transmitted to a ring gear.
- a centrifugal pendulum device comprising a plurality of pendulum masses, which are mounted by means of rollers on a pendulum mass support means movable relative to this, and at least one coupling device and / or at least one torsional vibration damping device, wherein the rollers each have at least one collar, which is arranged under centrifugal force on the pendulum mass in the axial direction between the pendulum mass and the pendulum mass support means
- the invention has for its object to improve a torsional vibration damper mentioned structurally and / or functionally.
- a torsional vibration damper should be provided with improved insulation behavior.
- the proposed torsional vibration damper in particular two-mass flywheel, has an input part and an output part with a common axis of rotation about which the input part and the output part are rotatable together and rotatable relative to each other limited.
- At the input part branch in the sense of Torquesplitters two power paths, which are brought together by means of a planetary gear in the output part again.
- a first, rotationally elastic trained power path has an intermediate part connected to the planetary gear arrangement.
- a circumferentially effective spring means is arranged between the intermediate part and the output part.
- a second power path is torsionally rigidly formed between the planetary arrangement and the output part.
- translations can be set up to ten, preferably up to five.
- a translation is therefore set between one and five or one and ten.
- the translation can be set, for example, in the planetary gear.
- the translation may be adjusted by means of a diameter of the planet carrier of the planetary gear arrangement, multi-stage planetary gear arrangements and the like.
- the spring moment M F of the spring device according to the formula can be achieved by the arrangement of the spring device smaller than the maximum engine torque M M are kept at the intended translation i. In this way, the rigidity of the spring device can be kept comparatively low even with advantageous large ratios i of the planetary gear arrangement.
- the torsional vibration damper may have a single centrifugal pendulum device.
- the torsional vibration damper may have a plurality of centrifugal pendulum devices.
- the torsional vibration damper can be used for arrangement in a drive train of a motor vehicle.
- the drive train may include an internal combustion engine.
- the drive train may have a friction clutch.
- the drive train may have a transmission.
- the drive train may have at least one drivable wheel.
- the torsional vibration damper may be suitable for arrangement between the internal combustion engine and the friction clutch.
- the torsional vibration damper can serve to reduce torsional vibrations, which are excited by periodic processes, in particular in the internal combustion engine.
- the input part can serve for driving connection with the internal combustion engine.
- the output part can serve for driving connection with the friction clutch.
- input part and output part refer to a power flow direction emanating from the internal combustion engine.
- the spring device may be formed in one or more stages and one or more parallel or serially arranged spring sets, for example, short, distributed over the circumference between the intermediate part and the output part clamped, effective in the circumferential direction
- the spring device can at least one Have damper device.
- the at least one damper device can have at least one friction device.
- the input part may have a flange part and a cover part. At least one receiving space for the at least one spring device can be formed between the flange part and the cover part.
- the output part may have a disk-like shape.
- the intermediate part and the planetary gear arrangement can be arranged in the extension direction of the axis of rotation between the input part and the output part.
- the intermediate part can be designed as an intermediate mass.
- the intermediate part may be a sheet metal part.
- the intermediate part can be produced in a punch-bending process.
- the intermediate part may be arranged in the first power path.
- the planetary gear arrangement can be arranged between the input part and the output part.
- the planetary gear arrangement can have a planet carrier.
- the planetary gear arrangement may have first planetary gears for displaying a first gear ratio and second planetary gears for displaying a second gear ratio.
- the first planet gears and the second planet gears may each have different diameters.
- the first planetary gears may each have a larger diameter than the second planetary gears.
- a first planetary gear and a second planetary gear may be arranged coaxially with one another.
- a first planetary gear and a second planetary gear may be connected to each other in a rotationally fixed manner.
- the torsional vibration damper may include a first gear meshing with the first planetary gears.
- the first gear may be arranged on the intermediate part.
- the second gear can be riveted to the intermediate part.
- the first gear may be a ring gear.
- the torsional vibration damper may have a second gear meshing with the second planetary gears.
- the second gear may be disposed on the output part.
- the second gear may be riveted to the output part.
- the second gear may be a ring gear.
- the first gear and the second gear may have different diameters.
- the first gear may have a larger diameter than the second gear.
- the first power path may extend from the input part via the intermediate part, the spring device, the first gear, the first planet gears, the second planet gears and the second gear to the output part.
- the second power path may extend from the input part via the planet carrier, the second planet gears and the second gear to the output part.
- the first power path and the second Power path can be merged in the output part.
- a phase angle of rotational irregularities can be shifted differently when passing through the power paths.
- a phase angle can be shifted by approx. 180 °.
- rotational irregularities that have passed through the first power path and rotational irregularities that have passed through the second power path may at least partially compensate each other. This can also be referred to as anti-resonance principle.
- the torsional vibration damper may comprise a disc member which is rotatably connected to the output member.
- the disc part can be riveted to the output part.
- the second gear can be arranged on the disc part.
- the disk part may have a ring-shell-like cross-sectional portion.
- the disk part may be a sheet metal part.
- the disk part may be manufactured in a stamping and bending process.
- the pendulum mass carrier part of a centrifugal pendulum may have an annular disk-like shape.
- the pendulum mass carrier part can be arranged on a further disk part.
- the pendulum mass carrier part can be welded to another disc part.
- the pendulum mass carrier part can be arranged on the intermediate part.
- the pendulum mass carrier part can be welded to the intermediate part.
- the pendulum mass carrier part can be arranged on the input part.
- the pendulum mass carrier part can be welded to the input part.
- the at least one pendulum mass can be arranged eccentrically to the axis of rotation.
- the at least one pendulum mass can be displaceable between a first end position and a second end position.
- the at least one centrifugal pendulum can have several, in particular two, three or four pendulum masses.
- the at least one pendulum mass may have a circular arc-like shape.
- the circular arc-like shape of the at least one pendulum mass can extend over an angular range of approximately 160 ° -190 °, in particular of approximately 180 °.
- the circular arc-like shape of the at least one pendulum mass can extend over an angular range of approximately 100 ° -130 °, in particular of approximately 120 °.
- the annular arc-like shape of the at least one pendulum mass may extend over an angular range of approximately 70 ° -100 °, in particular of approximately 90 °.
- the at least one pendulum mass may have two pendulum mass parts.
- the pendulum mass parts can be arranged opposite each other on both sides of the pendulum mass carrier part.
- the pendulum mass parts can be firmly connected to each other.
- the at least one pendulum mass can be outboard. It can be arranged in each case a pendulum mass between sections of the pendulum mass carrier part.
- the at least one pendulum mass may be internal.
- the centrifugal pendulum device may comprise at least one pendulum roller for displaceable order of at least one pendulum mass on the pendulum mass carrier part.
- the at least one pendulum mass may have at least one opening for the at least one spherical roller.
- the pendulum mass carrier part may have at least one opening for the at least one spherical roller.
- the at least one breakthrough may have a kidney-like curved shape.
- the pendulum track of the at least one pendulum mass can be predetermined by the at least one breakthrough.
- the at least one spherical roller may have a cylindrical shape.
- the at least one centrifugal pendulum device can be arranged on the output part.
- the at least one centrifugal pendulum device can be arranged on the intermediate part.
- the at least one centrifugal pendulum device can be arranged on the input part.
- the at least one centrifugal pendulum device can be arranged on the cover part.
- the torsional vibration damper may comprise a centrifugal pendulum device arranged on the output part, a centrifugal pendulum device arranged on the intermediate part and / or a centrifugal pendulum device arranged on the input part.
- the at least one centrifugal pendulum device can be arranged radially on the outside.
- the at least one centrifugal pendulum device can be arranged radially outside the at least one spring device.
- the at least one centrifugal pendulum device can be arranged radially outside the planetary gear arrangement.
- the at least one centrifugal pendulum device can have a burst protection device.
- the bursting protection device can surround the at least one centrifugal pendulum device in a housing-like manner.
- the burst protection device can surround the at least one centrifugal pendulum device radially on the outside.
- the burst protection device may be formed by means of a disk part.
- the burst protection device can be formed by means of a pendulum mass carrier part.
- the burst protection device can be formed by means of the intermediate part.
- about 60% to about 90%, in particular about 65% to about 85%, of a total power can be conducted via the first power path.
- the result of the invention is, inter alia, a torquer splitter with centrifugal pendulum arranged on the secondary side.
- the Torquesplitter can be additionally provided with a secondary side mounted centrifugal pendulum.
- the Torquesplitter can also be provided with an additional centrifugal pendulum on an intermediate mass.
- the Torquesplitter can also be provided with an additional centrifugal pendulum on a primary side.
- the torsional vibration damper according to the invention has an improved insulation behavior.
- a further reassurance of rotational irregularities in a toothing of the planetary gear arrangement is made possible in particular by tensioning the spring device between the intermediate part and the output part at low applied moments.
- a reassurance of a residual excitation in the planetary gear arrangement is possible.
- a gear noise is reduced.
- An input rotation nonuniformity is reduced.
- An insulation effect at the output part is increased.
- a load on an accessory drive is reduced. Operational safety is increased.
- Figures 1 to 6 show in a translational view and schematically illustrated torsional vibration damper 100, 200, 300, 400, 500, 600, as the dual mass flywheels
- the torsional vibration dampers 100, 200, 300, 400, 500, 600 furthermore have an intermediate part 104 arranged between the input part 102, 202, 302, 402, 502, 602 and the output part 103, 203, 303, 403, 503, 603, designed as an intermediate mass. 204, 304, 404, 504, 604.
- the torque introduced by an internal combustion engine into the input part 102, 202, 302, 402, 502, 602 becomes into the two power paths 106, 206, 306, 406, 506, 606 and 107, 207, 307, 407, 507, 607 with the gear ratios i1, i2 formed by the planetary gear arrangements 105, 205, 305, 405, 505, 605 , i3, i4, i5, i6 corresponding ratios of the beam lengths A1, A2, A3, A5 and B1, B2, B3, B5 divided and in the output part 103, 203, 303, 403, 503, 603 again merged.
- the input part 102, 202, 302, 402, 502, 602, the output part 103, 203, 303, 403, 503, 603 and / or the intermediate part 104, 204, 304, 404, 504, 604 can in a manner not shown, a centrifugal pendulum be assigned. Furthermore, the spring device 108, 208, 308, 408, 508, 608 in a manner not shown on at least part of a Verwarwegs between intermediate part 104, 204, 304, 404, 504, 604 and output part 103, 203, 303, 403, 503, 603 a friction device to be overlaid in parallel.
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112014004239.0T DE112014004239A5 (de) | 2013-09-16 | 2014-08-20 | Drehschwingungsdämpfer |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013218456 | 2013-09-16 | ||
DE102013218456.5 | 2013-09-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015035992A1 true WO2015035992A1 (de) | 2015-03-19 |
Family
ID=51627167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2014/200415 WO2015035992A1 (de) | 2013-09-16 | 2014-08-20 | Drehschwingungsdämpfer |
Country Status (2)
Country | Link |
---|---|
DE (2) | DE102014216538A1 (de) |
WO (1) | WO2015035992A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015205847A1 (de) | 2014-04-24 | 2015-10-29 | Schaeffler Technologies AG & Co. KG | Drehschwinungsdämpfer |
CN106337899A (zh) * | 2015-07-06 | 2017-01-18 | 法雷奥离合器公司 | 一种扭转振荡减振装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19700851A1 (de) | 1996-01-18 | 1997-07-24 | Luk Lamellen & Kupplungsbau | Torsionsschwingungsdämpfer |
DE102006028556A1 (de) | 2005-07-11 | 2007-01-18 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Drehmomentübertragungseinrichtung |
DE102007032678A1 (de) * | 2007-07-13 | 2009-01-22 | Zf Friedrichshafen Ag | Hydrodynamische Kupplungsvorrichtung |
DE102011013997A1 (de) * | 2010-04-06 | 2011-10-06 | Schaeffler Technologies Gmbh & Co. Kg | Drehschwingungsdämpfer |
DE102011075241A1 (de) * | 2010-05-25 | 2011-12-01 | Zf Friedrichshafen Ag | Nasslaufende Kupplungsanordnung |
DE102011075243A1 (de) * | 2010-05-25 | 2011-12-01 | Zf Friedrichshafen Ag | Hydrodynamische Kopplungseinrichtung, insbesondere Drehmomentwandler |
DE102011077119A1 (de) * | 2011-06-07 | 2012-12-13 | Zf Friedrichshafen Ag | Antriebssystem für ein Fahrzeug |
-
2014
- 2014-08-20 DE DE201410216538 patent/DE102014216538A1/de not_active Withdrawn
- 2014-08-20 DE DE112014004239.0T patent/DE112014004239A5/de not_active Withdrawn
- 2014-08-20 WO PCT/DE2014/200415 patent/WO2015035992A1/de active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19700851A1 (de) | 1996-01-18 | 1997-07-24 | Luk Lamellen & Kupplungsbau | Torsionsschwingungsdämpfer |
DE102006028556A1 (de) | 2005-07-11 | 2007-01-18 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Drehmomentübertragungseinrichtung |
DE102007032678A1 (de) * | 2007-07-13 | 2009-01-22 | Zf Friedrichshafen Ag | Hydrodynamische Kupplungsvorrichtung |
DE102011013997A1 (de) * | 2010-04-06 | 2011-10-06 | Schaeffler Technologies Gmbh & Co. Kg | Drehschwingungsdämpfer |
DE102011075241A1 (de) * | 2010-05-25 | 2011-12-01 | Zf Friedrichshafen Ag | Nasslaufende Kupplungsanordnung |
DE102011075243A1 (de) * | 2010-05-25 | 2011-12-01 | Zf Friedrichshafen Ag | Hydrodynamische Kopplungseinrichtung, insbesondere Drehmomentwandler |
DE102011077119A1 (de) * | 2011-06-07 | 2012-12-13 | Zf Friedrichshafen Ag | Antriebssystem für ein Fahrzeug |
Non-Patent Citations (1)
Title |
---|
SUDAU J ET AL: "ZMS LLI- EIN MECHANISCHER STANDARD-SCHWINGUNGSFILTER MIT HOCH ENTWICKELTEN ZUSATZFUNKTIONEN", ATZ AUTOMOBILTECHNISCHE ZEITSCHRIFT, VIEWEG PUBLISHING, WIESBADEN, DE, vol. 101, no. 9, 1 September 1999 (1999-09-01), XP000847316, ISSN: 0001-2785 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015205847A1 (de) | 2014-04-24 | 2015-10-29 | Schaeffler Technologies AG & Co. KG | Drehschwinungsdämpfer |
CN106337899A (zh) * | 2015-07-06 | 2017-01-18 | 法雷奥离合器公司 | 一种扭转振荡减振装置 |
Also Published As
Publication number | Publication date |
---|---|
DE112014004239A5 (de) | 2016-06-09 |
DE102014216538A1 (de) | 2015-03-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE112010004468B4 (de) | Reibungskupplung mit einer Kupplungsscheibe zur Übertragung von Drehmomenten | |
EP2406521B2 (de) | Antriebsstrang für hybridantriebe mit torsionsdämpfer und fliehkraftpendel | |
DE102015203105B4 (de) | Drehschwingungsdämpfer | |
DE102010025582A1 (de) | Drehmomentübertragungseinrichtung | |
DE102011004443A1 (de) | Schwingungsdämpfungseinrichtung | |
WO2015058757A1 (de) | Drehschwingungsisolationseinrichtung | |
DE102016205420A1 (de) | Fliehkraftpendeleinrichtung und Drehmomentübertragungseinrichtung | |
DE102014204153A1 (de) | Drehschwingungsdämpfer | |
DE102015205500A1 (de) | Drehschwingungsdämpfer | |
DE102009030984A1 (de) | Zweimassenschwungrad für eine Antriebsanordnung eines Kraftfahrzeuges | |
DE102016218386A1 (de) | Schwingungsisolationseinrichtung | |
WO2015188821A1 (de) | Drehschwingungsdämpfer | |
DE102011086927A1 (de) | Torsionsdämpfervorrichtung und Drehmomentübertragungsvorrichtung für ein Kraftfahrzeug | |
DE102014214669A1 (de) | Drehschwingungsdämpfer | |
WO2015035992A1 (de) | Drehschwingungsdämpfer | |
DE102017106230A1 (de) | Drehschwingungsdämpfer | |
DE102004011829A1 (de) | Drehschwingungsdämpfer | |
DE102011014004A1 (de) | Drehmomentübertragungseinrichtung | |
DE102011008703A1 (de) | Vorrichtung zur trieblichen Verbindung | |
DE102019133202A1 (de) | Drehschwingungsdämpfer | |
DE102015224762A1 (de) | Drehschwingungsdämpfer | |
DE102015200832A1 (de) | Drehschwingungsdämpfer | |
DE102019130273A1 (de) | Drehmomentübertragungseinrichtung | |
DE102019112319A1 (de) | Drehschwingungsdämpfer mit Mehrflanschdämpfer und Vordämpfer sowie System und Kupplungsscheibe mit Drehschwingungsdämpfer | |
DE102014218120A1 (de) | Drehschwingungsdämpfer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 14776985 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1120140042390 Country of ref document: DE Ref document number: 112014004239 Country of ref document: DE |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: R225 Ref document number: 112014004239 Country of ref document: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 14776985 Country of ref document: EP Kind code of ref document: A1 |