DE102008008918B4 - multi-plate clutch - Google Patents
multi-plate clutch Download PDFInfo
- Publication number
- DE102008008918B4 DE102008008918B4 DE102008008918.4A DE102008008918A DE102008008918B4 DE 102008008918 B4 DE102008008918 B4 DE 102008008918B4 DE 102008008918 A DE102008008918 A DE 102008008918A DE 102008008918 B4 DE102008008918 B4 DE 102008008918B4
- Authority
- DE
- Germany
- Prior art keywords
- piston
- cooling oil
- oil supply
- outer space
- radially inner
- 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
Links
Images
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
- F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
- F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
- F16D25/0638—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
- F16D25/123—Details not specific to one of the before-mentioned types in view of cooling and lubrication
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
- F16D2048/0212—Details of pistons for master or slave cylinders especially adapted for fluid control
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
Lamellenkupplung (1) – mit einem Lamellenpaket (11), das an einem Lamellenträger (1A, 1B) angeordnet ist und eine Mehrzahl von Lamellen (2, 3) aufweist; und – mit einem Kolben (4), der in Ausrückrichtung vorbelastet ist und in Einrückrichtung zum Zusammendrücken der Lamellen (2, 3) betätigbar ist, – wobei der Kolben (4) mit einer Kühlölzuführeinrichtung (8) zur Zuführung von Kühlöl in einen das Lamellenpaket (11) aufnehmenden Außenraum (9) des Kupplungsgehäuses (12) aufweist; – wobei der Kolben (4) den Innenraum des Kupplungsgehäuses (12) in den Außenraum (9) und einen Ölzuführbereich aufteilt und die Kühlölzuführeinrichtung als radiale Durchgangsbohrung (8) ausgebildet ist, die den Außenraum (9) mit einer gegenüber dem Außenraum (9) radial innenliegenden Kühlölzuführeinrichtung (7) verbindet, dadurch gekennzeichnet, dass die Durchgangsbohrung (8) im Kolben (4) radial von der Innenseite des Kolbens (4), in direkter Verbindung mit der radial innenliegenden Kühlölzuführeinrichtung (7), zu dem Außenraum (9) des Gehäuses (12) verläuft.Multi-disc clutch (1) - with a disc pack (11) which is arranged on a plate carrier (1A, 1B) and has a plurality of lamellae (2, 3); and - with a piston (4), which is biased in the disengagement and in the direction of engagement for compressing the slats (2, 3) is actuated, - wherein the piston (4) with a Kühlölzuführeinrichtung (8) for supplying cooling oil in a disc pack (11) receiving outer space (9) of the coupling housing (12); - wherein the piston (4) divides the interior of the coupling housing (12) into the outer space (9) and an oil feed region and the cooling oil feed device is designed as a radial through-bore (8) which surrounds the outer space (9) with respect to the outer space (9) radially inner cooling oil supply means (7) connects, characterized in that the through hole (8) in the piston (4) radially from the inside of the piston (4), in direct communication with the radially inner Kühlölzuführeinrichtung (7), to the outer space (9) of the housing (12) extends.
Description
Die Erfindung betrifft eine Lamellenkupplung gemäß dem Oberbegriff des Anspruchs 1.The invention relates to a multi-plate clutch according to the preamble of
Eine Beispiel einer Lamellenkupplung ist aus der
Aus der
Ähnliche Konstruktionen sind aus der
Aus der
Es ist demgegenüber Aufgabe der vorliegenden Erfindung, eine Lamellenkupplung der im Oberbegriff des Anspruchs 1 angegebenen Art zu schaffen, die eine Zwangsdurchströmung des Lamellenpaketes mit Kühlöl ermöglicht.It is accordingly an object of the present invention to provide a multi-plate clutch specified in the preamble of
Die Lösung dieser Aufgabe erfolgt durch die Merkmale des Anspruchs 1. Der Vorteil der erfindungsgemäßen Lösung besteht darin, dass es durch das Vorsehen einer radialen Durchgangsbohrung im Kolben der erfindungsgemäßen Kupplung möglich ist, einen Kühlölstrom von einer inneren Zuleitung in einen Außenbereich des Kupplungsraumes zu befördern, in dem sich das Lamellenpaket befindet. Bei angelegtem Kolben ist es daher möglich, dass Kühlöl radial von außen nach innen durch das Lamellenpaket zu befördern, so dass eine Zwangsdurchströmung des Lamellenpaketes ermöglicht wird.The solution of this object is achieved by the features of
Die Unteransprüche haben eine vorteilhafte Weiterbildung der Erfindung zum Inhalt.The dependent claims have an advantageous development of the invention to the content.
Diese Konstruktion ist insofern vorteilhaft, als sie einfach aufgebaut ist und eine erhebliche Verbesserung der Kühlwirkung möglich macht.This construction is advantageous in that it is simple in construction and enables a considerable improvement in the cooling effect.
Weitere Einzelheiten, Vorteile und Merkmale der Erfindung ergeben sich aus nachfolgender Beschreibung eines Ausführungsbeispiels anhand der Zeichnung.Further details, advantages and features of the invention will become apparent from the following description of an embodiment with reference to the drawing.
Die einzige Figur der Zeichnung zeigt eine erfindungsgemäße Lamellenkupplung
Ferner ist im Gehäuse
Der Kolben
Ferner steht eine Ölzuführöffnung
Wie die Figur verdeutlicht, ist im Kolben
Zur Ergänzung der schriftlichen Offenbarung wird auf deren zeichnerische Darstellung in der Figur der Zeichnung explizit verwiesen.To supplement the written disclosure, reference is explicitly made to the drawings in the figure of the drawing.
BezugszeichenlisteLIST OF REFERENCE NUMBERS
- 11
- Lamellenkupplungmulti-plate clutch
- 1A1A
- InnenlamellenträgerInner disk carrier
- 1B1B
- AußenlamellenträgerExternal disk carrier
- 22
- Innenlamelleninner disk
- 33
- Außenlamellenouter disk
- 44
- Kolbenpiston
- 55
- Wellewave
- 66
- Druckölzuführbohrung/-ausnehmungDruckölzuführbohrung / -ausnehmung
- 77
- Kühlölzuführbohrung/-ausnehmungKühlölzuführbohrung / -ausnehmung
- 88th
- Radialbohrung/RadialzuführöffnungRadial bore / Radialzuführöffnung
- 99
- Außenraumouter space
- 1010
- Innenrauminner space
- 1111
- Lamellenpaketdisk pack
- 1212
- Kupplungsgehäuseclutch housing
- 1313
- Federpaketspring assembly
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008008918.4A DE102008008918B4 (en) | 2008-02-13 | 2008-02-13 | multi-plate clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008008918.4A DE102008008918B4 (en) | 2008-02-13 | 2008-02-13 | multi-plate clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE102008008918A1 DE102008008918A1 (en) | 2009-08-20 |
| DE102008008918B4 true DE102008008918B4 (en) | 2018-02-01 |
Family
ID=40873921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102008008918.4A Expired - Fee Related DE102008008918B4 (en) | 2008-02-13 | 2008-02-13 | multi-plate clutch |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE102008008918B4 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009152792A1 (en) * | 2008-06-19 | 2009-12-23 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Switchable clutch device, in particular of disc-type construction, drive train for a hybrid system, and vehicle |
| EP2299140B1 (en) | 2009-09-16 | 2013-03-20 | ZF Friedrichshafen AG | Lamella coupling with elastic element |
| US8932169B2 (en) * | 2013-01-04 | 2015-01-13 | Gm Global Technology Operations, Llc | Clutch backing plate with fluid drain |
| DE102014226518B4 (en) * | 2014-12-19 | 2022-08-18 | Zf Friedrichshafen Ag | switching or starting element |
| CN110701207B (en) * | 2019-09-25 | 2021-07-20 | 西安法士特汽车传动有限公司 | Clutch integrated structure and application method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2939558A (en) * | 1958-06-09 | 1960-06-07 | Gen Motors Corp | Transmission |
| US3823802A (en) * | 1972-08-18 | 1974-07-16 | Caterpillar Tractor Co | Clutch with controlled coolant flow |
| US6206163B1 (en) * | 1999-11-13 | 2001-03-27 | Borgwarner Inc. | Flow control capsule for clutch lubrication and cooling |
| DE19937440C1 (en) * | 1999-08-07 | 2001-05-23 | Porsche Ag | Lubricating device for multiple disc clutch of motor cycle internal combustion engine, has radial oil antitussive webs installed to surrounding wall inclined inner surface, at free-end section vicinity |
| DE102005007685A1 (en) * | 2005-02-19 | 2006-08-31 | Zf Friedrichshafen Ag | Cooling oil feed for wet-running shift or start-up element has radial bore in shift/start-up element shaft for passing cooling oil to lamella packet; quantity of oil fed to packet can be mechanically controlled depending on piston position |
| DE102005051739A1 (en) * | 2005-10-28 | 2007-05-03 | Daimlerchrysler Ag | Hydrodynamic torque converter with a lock-up clutch |
-
2008
- 2008-02-13 DE DE102008008918.4A patent/DE102008008918B4/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2939558A (en) * | 1958-06-09 | 1960-06-07 | Gen Motors Corp | Transmission |
| US3823802A (en) * | 1972-08-18 | 1974-07-16 | Caterpillar Tractor Co | Clutch with controlled coolant flow |
| DE19937440C1 (en) * | 1999-08-07 | 2001-05-23 | Porsche Ag | Lubricating device for multiple disc clutch of motor cycle internal combustion engine, has radial oil antitussive webs installed to surrounding wall inclined inner surface, at free-end section vicinity |
| US6206163B1 (en) * | 1999-11-13 | 2001-03-27 | Borgwarner Inc. | Flow control capsule for clutch lubrication and cooling |
| DE102005007685A1 (en) * | 2005-02-19 | 2006-08-31 | Zf Friedrichshafen Ag | Cooling oil feed for wet-running shift or start-up element has radial bore in shift/start-up element shaft for passing cooling oil to lamella packet; quantity of oil fed to packet can be mechanically controlled depending on piston position |
| DE102005051739A1 (en) * | 2005-10-28 | 2007-05-03 | Daimlerchrysler Ag | Hydrodynamic torque converter with a lock-up clutch |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102008008918A1 (en) | 2009-08-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed | ||
| R082 | Change of representative |
Representative=s name: PRINZ & PARTNER MBB PATENTANWAELTE RECHTSANWAE, DE |
|
| R012 | Request for examination validly filed |
Effective date: 20141217 |
|
| R016 | Response to examination communication | ||
| R016 | Response to examination communication | ||
| R018 | Grant decision by examination section/examining division | ||
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |