DE102005029351A1 - Driving wheel for internal combustion engine, has damping mechanism with torsion-vibration damper that operates without lubricant, and damper retainer with spring channels in which elbow spring made of plastic is guided as spring brake - Google Patents
Driving wheel for internal combustion engine, has damping mechanism with torsion-vibration damper that operates without lubricant, and damper retainer with spring channels in which elbow spring made of plastic is guided as spring brake Download PDFInfo
- Publication number
- DE102005029351A1 DE102005029351A1 DE102005029351A DE102005029351A DE102005029351A1 DE 102005029351 A1 DE102005029351 A1 DE 102005029351A1 DE 102005029351 A DE102005029351 A DE 102005029351A DE 102005029351 A DE102005029351 A DE 102005029351A DE 102005029351 A1 DE102005029351 A1 DE 102005029351A1
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- Germany
- Prior art keywords
- drive wheel
- wheel according
- drive
- spring
- damper
- 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.)
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Links
- 238000013016 damping Methods 0.000 title claims abstract description 29
- 239000000314 lubricant Substances 0.000 title claims abstract description 10
- 239000004033 plastic Substances 0.000 title claims abstract description 6
- 229920003023 plastic Polymers 0.000 title claims abstract description 6
- 238000002485 combustion reaction Methods 0.000 title claims description 9
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 2
- 239000004952 Polyamide Substances 0.000 claims description 2
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 2
- 239000000446 fuel Substances 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 3
- 239000002283 diesel fuel Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/14—Construction providing resilience or vibration-damping
-
- 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
- F02B67/04—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 mechanically-driven auxiliary apparatus
- F02B67/06—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 mechanically-driven auxiliary apparatus driven by means of chains, belts, or like endless members
-
- 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
- F16F15/121—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 using springs as elastic members, e.g. metallic springs
- F16F15/123—Wound springs
- F16F15/1232—Wound springs characterised by the spring mounting
-
- 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
- F16H2055/366—Pulleys with means providing resilience or vibration damping
-
- 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
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)
- Gears, Cams (AREA)
Abstract
Description
Die vorliegende Erfindung betrifft ein Triebrad zum Antreiben eines Nebenaggregates einer Brennkraftmaschine eines Fahrzeuges mit einer Dämpfungseinrichtung, wobei das Triebrad an eine Welle gekoppelt ist.The The present invention relates to a drive wheel for driving a Ancillaries of an internal combustion engine of a vehicle with a damping device, wherein the drive wheel is coupled to a shaft.
Aus
der Druckschrift
Ferner
ist ein scheibenförmiges
Bauteil aus der Druckschrift
Demnach liegt der vorliegenden Erfindung die Aufgabe zugrunde, eine Dämpfungseinrichtung vorzuschlagen, um Schwingungsübertragungen von einem Nebenaggregat auf eine Welle des Fahrzeuges weiter zu verringern.Therefore the present invention has for its object to propose a damping device, about vibration transmission from an auxiliary unit to a shaft of the vehicle reduce.
Diese Aufgabe wird durch ein erfindungsgemäßes Triebrad zum Antreiben eines Nebenaggregates einer Brennkraftmaschine eines Fahrzeuges mit einer Dämpfungseinrichtung gelöst, wobei das Triebrad an eine Welle gekoppelt ist, und wobei die Dämpfungseinrichtung zumindest einen ohne Schmiermittel arbeitenden Torsionsschwingungs-Dämpfer umfasst. Auf diese Weise kann eine Schwingungsübertragung von einem angekoppelten Nebenaggregat auf z. B. einen Steuertrieb der Brennkraftmaschine des Fahrzeuges minimiert werden, ohne dass weitere Zusatzmassen bzw. Ausgleichsmassen erforderlich sind. Durch die Verwendung eines ohne Schmiermittel funktionierenden Torsionsschwingungs-Dämpfers ergeben sich insbesondere weitere Vorteile hinsichtlich einer erforderlichen Wartung des erfindungsgemäßen Triebrades.These Task is driven by an inventive drive wheel for driving an accessory of an internal combustion engine of a vehicle with a damping device solved, wherein the drive wheel is coupled to a shaft, and wherein the damping device includes at least one without lubricant torsional vibration damper. In this way, a vibration transmission from a coupled accessory on z. B. a timing drive of the internal combustion engine of the vehicle be minimized without further additional masses or leveling compounds required are. By using one without lubricant functioning torsional vibration damper arise in particular more Advantages in terms of a required maintenance of the drive wheel according to the invention.
Um eine Dämpfungseinrichtung des erfindungsgemäßen Triebrades mit optimalen Dämpfungseigenschaften und mit möglichst geringem Wartungsaufwand sowie geringem Gewicht auszustatten, kann gemäß einer nächsten Weiterbildung der vorliegenden Erfindung vorgesehen sein, dass der Dämpfer einen Dämpferkäfig zur Aufnahme von zumindest einem Federspeicher aufweist, wobei der Dämpferkäfig aus einem zumindest einen Trockenschmierstoff oder dergleichen enthaltenden Werkstoff gefertigt ist. Einerseits weist ein derartiger Dämpferkäfig der Dämpfungseinrichtung ein möglichst geringes Gewicht auf und andererseits wird durch den gewählten Werkstoff ein möglicher Verschleiß durch die Reduzierung der Reibung in dem Dämpferkäfig minimiert.Around a damping device the drive wheel according to the invention with optimal damping properties and with as possible can equip low maintenance and low weight, can according to a next Be further development of the present invention provided that the damper a Damper cage for Receiving at least one spring accumulator, wherein the damper cage made a lubricant containing at least a dry lubricant or the like Material is made. On the one hand, such a damper cage of attenuator one possible low weight and on the other hand is due to the chosen material a possible one Wear through minimizes the reduction of friction in the damper cage.
Vorzugsweise kann als Werkstoff ein faserverstärkter Kunststoff oder dergleichen verwendet werden. Es hat sich gezeigt, dass der Einsatz eines Kunststoffs auf der Basis eines Polyamids, wie z. B. ein so genannter PA66CF10TF20 besonders vorteilhaft ist. Ein derartiger Kunststoff weist etwa 10 % Kohlenstofffasern zur Erhöhung der Bauteilfestigkeit und etwa 20 % Teflon zur Verbesserung der Schmiereigenschaften auf. Es sind jedoch auch andere Werkstoffe bzw. Werkstoffverbindungen einsetzbar.Preferably may be a fiber reinforced plastic or the like as a material be used. It has been shown that the use of a plastic based on a polyamide, such as. B. a so-called PA66CF10TF20 is particularly advantageous. Such a plastic has approximately 10% carbon fibers to increase component strength and about 20% Teflon to improve the Lubricating properties on. But there are also other materials or material compounds used.
Der ohne Fett- oder Ölschmierung arbeitende Torsionsschwingungs-Dämpfer des erfindungsgemäßen Triebrades kann in dem Dämpferkäfig mehrere über den Umfang verteilt angeordnete Bogenfederkanäle oder dergleichen aufweisen, in denen jeweils eine Bogenfeder als Federspeicher geführt ist. Somit können die Bogenfedern in den vorzugsweise aus Kunststoff gefertigten Bogenfederkanälen mit geringem Verschleiß zur optimalen Schwingungsdämpfung geführt werden, um das auf das Triebrad wirkende Drehmoment zum Antrieb des Nebenaggregates möglichst schwingungsfrei zu übertragen. Es hat sich gezeigt, dass eine optimale Momentenaufteilung bei der Verwendung von z. B. vier Bogenfedern in dem Dämpferkäfig realisiert wird.Of the without grease or oil lubrication working torsional vibration damper the drive wheel according to the invention can in the damper cage several over the Circumference distributed arranged bow spring channels or the like, in each of which a bow spring is guided as a spring store. Consequently can the bow springs in the preferably made of plastic bow spring channels with low Wear to optimal vibration damping guided to drive the torque acting on the drive wheel to drive the ancillary as possible vibration-free transfer. It has shown that an optimal moment distribution in the Use of z. B. four bow springs in the damper cage is realized.
Neben der Aufnahme der Bogenfedern kann der Dämpferkäfig des erfindungsgemäßen Triebrades gemäß einer weiteren Ausgestaltung der Erfindung zumindest eine die Reibungsdämpfung definierende Tellerfeder oder dergleichen aufweisen, welche bevorzugter Weise axial an den die Bogenfederkanäle bildenden Bauteilen anliegt. Somit dient der jeweilige Bogenfederkanal gleichzeitig als axiale Reibfläche für die Tellerfeder, so dass zusätzlich eine wirksame Reibungsdämpfung realisiert wird.In addition to the inclusion of the bow springs, the damper cage of the drive wheel according to the invention according to a further embodiment of the invention, at least one friction damping disc spring or the like, which preferably axially abuts the bow spring forming the components. Thus, the respective bow spring channel serves as axial Friction surface for the plate spring, so that in addition an effective friction damping is realized.
Neben der Funktion als Reibfläche für die Tellerfeder kann der jeweilige Bogenfederkanal zusätzlich eine Verdrehsicherung der Tellerfeder gewährleisten, indem mehrere radial abstehende Fortsätze der Tellerfeder in den jeweiligen Bogenfederkanal eingreifen, so dass ein Mitdrehen bzw. Verdrehen der Tellerfeder vermieden wird.Next the function as a friction surface for the diaphragm spring the respective Bogenfederkanal can additionally an anti-rotation ensure the diaphragm spring, by several radially projecting extensions of the diaphragm spring in the engage respective bow spring channel, so that a turning or Twisting the plate spring is avoided.
Insbesondere aus montagerelevanten Gründen kann z. B. gemäß einer weiteren Ausgestaltung der vorliegenden Erfindung vorgesehen sein, dass der Dämpferkäfig aus zwei korrespondierenden Halbschalenelementen gebildet ist. Bei einem derartig ausgestalteten Dämpferkäfig ist es bei der Montage auf einfachste Weise möglich, die einzelnen Bogenfedern in die zugeordneten Bogenfederkanäle einzubringen. Es sind jedoch auch andere konstruktive Ausgestaltungen des Dämpferkäfigs denkbar.Especially for mounting reasons can z. B. according to a be provided further embodiment of the present invention, that the damper cage out two corresponding half-shell elements is formed. At a Such designed damper cage It is possible in the simplest way during assembly, the individual bow springs to introduce into the associated bow spring channels. It is, however Other constructive embodiments of the damper cage conceivable.
Eine mögliche Variante der vorliegenden Erfindung kann vorsehen, dass eine Mitnehmerscheibe des Triebrades über eine Nabe oder dergleichen an z. B. der Nockenwelle zum Antrieb einer Hochdruckpumpe eines Kraftstoffeinspritzsystems des Fahrzeuges befestigt ist, wobei die Nabe und die Mitnehmerscheibe über den Dämpfer schwingungsfrei miteinander gekoppelt sind. Somit wird mittels einer Wellen-Naben-Verbindung eine Kopplung mit der Nockenwelle oder einem anderen Antriebsteil ermöglicht. Neben dem Einsatz der erfindungsgemäßen Dämpfungseinrichtung für den Antrieb einer Hochdruckpumpe eines Common-Rail-Dieselkraftstoffeinspritzsystems sind auch andere Einsatzgebiete denkbar, bei denen eine entsprechende Schwingungsübertragung über das Antriebssystem vermieden werden soll.A possible Variant of the present invention may provide that a drive plate of the Drive wheel over a hub or the like to z. B. the camshaft to the drive a high-pressure pump of a fuel injection system of the vehicle is attached, wherein the hub and the drive plate on the damper are coupled together vibration-free. Thus, by means of a shaft-hub connection a coupling with the camshaft or other drive part allows. In addition to the use of the damping device according to the invention for the drive a high pressure pump of a common rail diesel fuel injection system are Other applications conceivable in which a corresponding Vibration transmission over the Drive system should be avoided.
Bei der in das Triebrad integrierten Dämpfungseinrichtung kann ein weiterer Aspekt der vorliegenden Erfindung vorsehen, dass die Nabe Anschlagbereiche oder dergleichen für jede Bogenfeder aufweist, so dass ein vorbestimmter Verdrehwinkel zur Schwingungsdämpfung zwischen der Nabe und der Mitnehmerscheibe definiert und genutzt werden kann. Die Anzahl der verwendeten Anschlagbereiche kann sich nach der Anzahl der vorgesehenen Bogenfedern richten, um eine Drehmomentenübertragung zwischen der Nabe und der Mitnehmer scheibe sicherzustellen. Es sind jedoch auch mehr oder weniger Anschläge als Bogenfedern denkbar.at the damping device integrated in the drive wheel can Further aspect of the present invention provide that the hub Having abutment areas or the like for each bow spring, so that a predetermined angle of rotation for vibration damping between the hub and the drive plate can be defined and used. The number of stop areas used may vary according to the number the intended bow springs to torque transmission between ensure the hub and the driver disc. It is, however also more or less attacks conceivable as bow springs.
Vorzugsweise können die Anschlagbereiche der Nabe als axial vorstehende Vorsprünge oder dergleichen ausgebildet sein, welche jeweils in korrespondierenden Ausnehmungen des Dämpferkäfigs bzw. der jeweiligen Halbschalenelemente des Dämpferkäfigs aufgenommen sind und somit die Verdrehung des Dämpfers begrenzen können.Preferably can the abutment portions of the hub as axially protruding projections or may be formed, which respectively in corresponding Recesses of the damper cage or the respective half-shell elements of the damper cage are received and thus the rotation of the damper can limit.
Bei der Montage kann der Dämpferkäfig mit seinen Halbschalenelementen zwischen der Nabe und der Mitnehmerscheibe formschlüssig in das Triebrad eingepresst werden. Auf diese Weise werden die Bogenfederkanäle durch die formschlüssig zusammengefügten Halbschalenelemente gebildet, in denen die Bogenfedern geführt sind.at The damper cage can be mounted with its Half shell elements between the hub and the drive plate form-fitting be pressed into the drive wheel. In this way, the bow spring channels are through the form-fitting assembled half-shell elements formed in which the bow springs are guided.
Zum Befestigen der Nabe an der Nockenwelle oder an einer anderen Welle kann die Nabe einen Kegelsitz oder dergleichen aufweisen, um diese auf ein korrespondierendes Ende der Nockenwelle aufschieben zu können. Um eine drehfeste Verbindung zwischen der Nabe und der Nockenwelle zu realisieren, kann eine axiale Verschraubung verwendet werden. Dazu kann z. B. eine axiale Zentralschraube auf das Ende der Nockenwelle aufgeschraubt werden. Somit wird eine drehfeste Verbindung zur Drehmomentenübertragung realisiert. Es sind jedoch auch andere Verbindungen denkbar.To the Attach the hub to the camshaft or other shaft For example, the hub may have a conical seat or the like around it to postpone to a corresponding end of the camshaft. Around a non-rotatable connection between the hub and the camshaft To realize an axial screw can be used. This can z. B. an axial central screw on the end of the camshaft be screwed on. Thus, a rotationally fixed connection for torque transmission realized. However, other compounds are conceivable.
Um eine Relativbewegung zwischen der Nabe und der Mitnehmerscheibe zur Schwingungsdämpfung möglichst verschleißfrei zu realisieren, kann gemäß einer weiteren Ausgestaltung der vorliegenden Erfindung vorgesehen sein, dass die Nabe und die Mitnehmerscheibe über ein Gleitlager oder dergleichen verdrehbar gelagert sind. Als Gleitlager kann vorzugsweise ein trocken laufendes Mehrstoff-Gleitlager verwendet werden, welches bevorzugt in die Mitnehmerscheibe des Triebrades eingepresst wird. Es sind auch Wälzlagerungen verwendbar. Ferner kann ein zusätzlicher Reibring zur Reibungsdämpfung vorgesehen sein. Es ist auch möglich, dass die Nabe mit einer Stützscheibe oder dergleichen zum Aufnehmen von Axialkräften beim Transport verbunden bzw. verschweißt ist, wobei im Betrieb die Axialschraube und eine mögliche Unterlegscheibe eine sichere Befestigung realisieren.Around a relative movement between the hub and the drive plate for vibration damping preferably wear can realize according to a be provided further embodiment of the present invention, that the hub and the drive plate on a sliding bearing or the like are rotatably mounted. As a plain bearing can preferably dry continuous multi-material plain bearing can be used, which is preferred is pressed into the drive plate of the drive wheel. There are also rolling bearings usable. Furthermore, an additional Friction ring for friction damping be provided. It is also possible, that the hub with a support disk or the like for receiving axial forces during transportation or welded is, wherein in operation the axial screw and a possible washer realize a secure attachment.
Damit eine Momentenübertragung von dem Triebrad zum Nebenaggregat bzw. zum Pumpenrad einer Hochdruckpumpe ermöglicht werden kann, wird im Rahmen einer weiteren Ausgestaltung vorgesehen, dass das Triebrad mit einem Zahnriemen- oder einem Kettenantrieb gekoppelt ist. Eine weitere Variante der Erfindung kann vorsehen, dass das Triebrad als Zahnrad ausgebildet ist, welches wiederum mit einem weiteren Zahnrad des Pumpenrades des Nebenantriebs in Eingriff steht, um die Hochdruckpumpe anzutreiben.In order to a torque transmission from the drive wheel to the auxiliary unit or to the impeller of a high-pressure pump allows is provided in the context of a further embodiment, that the drive wheel coupled with a toothed belt or a chain drive is. A further variant of the invention can provide that the drive wheel is designed as a gear, which in turn with another Gear of the pump wheel of the auxiliary drive is engaged to to drive the high pressure pump.
Nachfolgend wird die vorliegende Erfindung anhand der Zeichnungen näher erläutert. Es zeigen:following The present invention will be explained in more detail with reference to the drawings. It demonstrate:
In
Das
erfindungsgemäße Triebrad
Erfindungsgemäß weist
die Dämpfungseinrichtung
einen in das Triebrad
Der Torsionsschwingungs-Dämpfer weist einen Dämpferkäfig zur Aufnahme mehrerer Federspeicher auf, wobei es besonders vorteilhaft ist, dass der Dämpferkäfig aus einem einen Trockenschmierstoff enthaltenden Werkstoff gefertigt ist, so dass ein möglicher Verschleiß der Dämpfungseinrichtung minimiert wird.Of the Torsional damper indicates a damper cage to Recording multiple spring storage, and it is particularly advantageous is that the damper cage off made a material containing a dry lubricant is, so a possible Wear the attenuator is minimized.
Aus
Das
Triebrad weist eine Mitnehmerscheibe
Bei
der Montage wird der Dämpferkäfig mit seinen
korrespondierenden Halbschalenelementen
Ferner
ist aus
Insgesamt
wird mit dem erfindungsgemäßen Triebrad
Prinzipiell sind auch Lösungen mit fettgefülltem Dämpfer möglich.in principle are also solutions with fat damper possible.
- 11
- TriebradTriebrad
- 22
- Nockenwellecamshaft
- 33
- Nabehub
- 44
- Halbschalehalf shell
- 55
- Halbschalehalf shell
- 66
- BogenfederkanalArc spring channel
- 77
- Bogenfederbow spring
- 88th
- TellerfederBelleville spring
- 99
- Mitnehmerscheibedriver disc
- 1010
- Gleitlagerbearings
- 1111
- Vorsprunghead Start
- 1212
- Ausnehmungrecess
- 1313
- Reibringfriction ring
- 1414
- Stützscheibesupport disc
- 1515
- Axialschraubeaxial screw
- 1616
- Zahnriemenverzahnungtoothed gearing
- 1717
- Unterlegscheibewasher
- 1818
- Fortsätzeprojections
Claims (18)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005029351A DE102005029351A1 (en) | 2004-07-02 | 2005-06-24 | Driving wheel for internal combustion engine, has damping mechanism with torsion-vibration damper that operates without lubricant, and damper retainer with spring channels in which elbow spring made of plastic is guided as spring brake |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004032290.2 | 2004-07-02 | ||
| DE102004032290 | 2004-07-02 | ||
| DE102005029351A DE102005029351A1 (en) | 2004-07-02 | 2005-06-24 | Driving wheel for internal combustion engine, has damping mechanism with torsion-vibration damper that operates without lubricant, and damper retainer with spring channels in which elbow spring made of plastic is guided as spring brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102005029351A1 true DE102005029351A1 (en) | 2006-01-26 |
Family
ID=35511635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102005029351A Withdrawn DE102005029351A1 (en) | 2004-07-02 | 2005-06-24 | Driving wheel for internal combustion engine, has damping mechanism with torsion-vibration damper that operates without lubricant, and damper retainer with spring channels in which elbow spring made of plastic is guided as spring brake |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE102005029351A1 (en) |
Cited By (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007095881A1 (en) * | 2006-02-24 | 2007-08-30 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Gearwheel drive for driving a secondary assembly of a vehicle |
| WO2008022897A1 (en) | 2006-08-22 | 2008-02-28 | Schaeffler Kg | Drive wheel of an auxiliary unit belt drive of an internal combustion engine |
| DE102006039362A1 (en) * | 2006-08-22 | 2008-03-06 | Schaeffler Kg | Drive wheel for ancillary units in IC engine has a two part construction rim or hub with integral space for damping means |
| DE102006051255A1 (en) * | 2006-10-31 | 2008-05-08 | Schaeffler Kg | Drive wheel for auxiliary unit pulley of combustion engine, has barrel jacket, which is operatively connected to traction mechanism having hub, which is connected in rotational fixed manner to drive axle of auxiliary unit |
| EP1930630A1 (en) * | 2006-12-06 | 2008-06-11 | BRP-Rotax GmbH & Co. KG | Power transmission wheel with torsional dampers |
| WO2008067915A1 (en) | 2006-12-06 | 2008-06-12 | Schaeffler Kg | Drive wheel of an auxiliary unit drive of an internal combustion engine |
| WO2008071306A1 (en) * | 2006-12-11 | 2008-06-19 | Schaeffler Kg | Decoupler arrangement |
| DE102006057810A1 (en) | 2006-12-06 | 2008-07-17 | Schaeffler Kg | Driving wheel arrangement for ancillary unit of internal combustion engine, has driving wheel, which has running casing actively connected with attraction mechanism |
| DE102007049905A1 (en) | 2007-10-18 | 2009-04-23 | Schaeffler Kg | Driver for a secondary aggregate traction mechanism for a combustion engine comprises a unit for delimiting a twisting angle, a clamping body and a clamping element lying with a friction surface on a cylindrical seat surface of a hub |
| DE102007053183A1 (en) | 2007-11-08 | 2009-05-14 | Schaeffler Kg | Auxiliary assembly i.e. generator, for use in internal combustion engine, has damping device actively arranged between rotor casing and hub for avoiding rotational vibrations, where hub is connected with rotor casing |
| DE102007056699A1 (en) | 2007-11-24 | 2009-05-28 | Schaeffler Kg | Driving wheel for auxiliary unit drive of internal combustion engine, has running casing which is operatively connected to traction mechanism and hub is rotationally connected to drive axle of auxiliary unit |
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2005
- 2005-06-24 DE DE102005029351A patent/DE102005029351A1/en not_active Withdrawn
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| FR3087514A1 (en) * | 2018-10-17 | 2020-04-24 | Safran Transmission Systems | COMPACT MECHANICAL TORQUE SHOCK ABSORBER |
| WO2021058054A1 (en) * | 2019-09-24 | 2021-04-01 | Schaeffler Technologies AG & Co. KG | Multi-part gear wheel with an integrated damping unit, and transmission |
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