WO2003071166A1 - Bewegliche verbindung in einer schalteinrichtung - Google Patents
Bewegliche verbindung in einer schalteinrichtung Download PDFInfo
- Publication number
- WO2003071166A1 WO2003071166A1 PCT/EP2003/000868 EP0300868W WO03071166A1 WO 2003071166 A1 WO2003071166 A1 WO 2003071166A1 EP 0300868 W EP0300868 W EP 0300868W WO 03071166 A1 WO03071166 A1 WO 03071166A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- shift
- switching
- flanks
- finger
- play
- 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
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H2063/3086—Shift head arrangements, e.g. forms or arrangements of shift heads for preselection or shifting
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/0208—Selector apparatus with means for suppression of vibrations or reduction of noise
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/3016—Final output mechanisms varying the leverage or force ratio
Definitions
- the invention relates to a movable connection in a switching device between a shift finger pivotable from a rest position about a pivot axis and a shift element which is linearly displaceable by the pivotable shift finger, the connection being at least partially interposed between the shift finger by at least partially engaging the shift finger , Flanks of a switching mouth which is open towards the pivot axis and widening is formed on the switching element and one of the flanks is acted upon longitudinally in the direction of displacement of the switching element by means of the switching finger pivoting into a switching position.
- Such a connection is arranged in a kinematic chain made up of individual elements or assemblies of a switching device that are operatively connected.
- the kinematic chain describes e.g. B. the connection between a shift lever and a gear to be switched by actuating the shift lever.
- Elements that transmit the switching movements such as cables, linkages, switching shafts and switching rails, are arranged in the chain.
- Other of the elements or assemblies are locking devices, locks and the sliding sleeve.
- Shift lever only one position for each of the other elements operatively connected to the shift lever.
- the position of each point on one of the elements in the chain can be derived from the position of every other point on further elements of the chain.
- a switching device of a change gear with five forward gears and one reverse gear is described in DE 31 25 632 C1.
- a shift shaft is rotatably and axially displaceably mounted in a housing of the change gearbox.
- the shift shaft is connected to a shift lever.
- a shift finger protruding radially from the shift shaft is attached to a sleeve on the shift shaft.
- the shift finger can be shifted longitudinally by means of the shift shaft to the change gear and pivoted about the longitudinal axis of the shift shaft. These movements are initiated on the selector shaft by the shift lever.
- Three switching elements in the form of switching rails are arranged in the effective area of the shift finger and guided through shift rods. The shift elements are arranged to be longitudinally displaceable by a pivoting movement of the shift finger to the change gear.
- Each of the switching elements has a switching mouth.
- the shift finger With a selection movement on the shift lever, the shift finger is inserted lengthways into one of the shift jaws. The shift finger engages in the free cross section of the shift mouthpiece. The mobile connection is established.
- the free cross-section of the shift mouthpiece is longitudinally and thus in the direction of displacement of the switching element limited by two flanks at least partially between the shift fingers.
- a switching movement on the shift lever causes the shift finger to pivot, the shift finger each acting on the flank in the shift mouth in the pivoting direction of the shift finger and longitudinally displacing the shift element with the shift fork in this way.
- This shifting causes the clutch sleeve to couple with the gear wheel to be shifted, usually after synchronization.
- the shift lever is usually in a neutral position N before the start of the shifting process.
- N position the shift lever is at the same time in a rest position from which one of two gears can be shifted within the aisle by switching movements of the shift lever either in one direction or the other. From the position N, further lanes can be selected by means of selector movements of the shift lever, in which, in turn, one of two gears can be selected. If one of the alleys is selected with the shift lever, the shift lever is initially in a rest position again. One of the gears in the alley can then be shifted from the rest position.
- the sliding sleeve During synchronization, the sliding sleeve generally acts longitudinally in the direction of the gear wheel to be switched on a synchronizer ring.
- the sliding sleeve and the synchronizer ring In the neutral position of the shift lever and thus in the middle position of the sliding sleeve, the sliding sleeve and the synchronizer ring are spaced longitudinally apart. This distance ensures that no force is exerted on the synchronizer ring in the neutral position and the rest position by the sliding sleeve. In this position, the sliding sleeve must be kept immobile along with as little play as possible, so that the distance between the sliding sleeve and the synchronizer ring is maintained.
- the sliding sleeve can generally only be displaced in the direction of one of the gearwheels by actuating the shift lever via the pivoting shift finger after the spring forces have been overcome in the locking device.
- the coupling teeth of the sliding sleeve and the counter teeth which are generally formed on a coupling body of the gear wheel, are generally bevelled undercut on the flank side in modern change gearboxes.
- the sliding sleeve In the switched position, the sliding sleeve is non-rotatably coupled to the counter toothing via the coupling toothing.
- the interlocking tooth flanks on the teeth of the toothing which are undercut in the longitudinal direction, lie against one another.
- the undercuts create tensile forces along the coupling teeth of the sliding sleeve and the counter teeth. These tensile forces cause the sliding sleeve to be pulled a small amount longitudinally in the direction of the shifted longitudinally fixed gearwheel after the switching operation. As a result of these tensile forces, the sliding sleeve strives to move longitudinally in the direction of the longitudinally fixed gear wheel beyond the position specified by the shift lever. The sliding sleeve exerts a constraining force on the shift fork and thus on the shift element via the sliding shoes engaging in the sliding sleeve. This force tends to move the switching element longitudinally in the switching direction beyond the position specified by the switched position.
- the switching element strives to follow the forced movement of the sliding sleeve and loads the shift finger with an edge of the shift mouthpiece.
- This forced movement on the shift finger leads to tension in the kinematic connection between the shift lever and the sliding sleeve, since the shift lever and the shift finger are held in the gate by the spring forces of the locking device at the stop in the switched position of the shift lever.
- the sliding shoes at the ends of the shift fork which are loaded by the rotating sliding sleeve, are subjected to undesirably high loads and wear. Disturbing vibrations are transmitted through the rigid connection to the gear lever and thus into the vehicle interior.
- the object of the invention is therefore to provide a switching device in a change gear between a shift lever and at least one gear wheel, in which the shift lever is securely positioned in the neutral position and is freed of vibrations in shift positions as far as possible. Furthermore, the switching device in the switching positions of the shift lever is to be kept free of constraining forces as far as possible, so that undesired wear, in particular on the sliding shoes of the shift fork, is avoided.
- the free cross-section of the switching mouth is divided from the inside outwards towards the pivot axis into a first section and a second section following the first section in the direction of the pivot axis, the longitudinal position in the first section between the shift finger at least partially immersed in the first section and the flanks in the first section, the longitudinally slight play remains at the longitudinally narrowest point, and in the switching position in the second section along the lengthwise between the at least partially pivoted into the second section and at one of the flank of the shift finger and the other of the flanks in the second section, at the longest narrow point between the shift finger and the shift mouth, there remains a play of movement which corresponds to at least twice the play.
- the switching element is locked in the rest position on the shift finger in the first cross section immovably, neglecting the play.
- the game is negligible.
- the size of the game is determined by manufacturing and assembly tolerances. It is kept as small as possible and preferably corresponds to a dimension of 0.4 to 0.6 mm.
- the shift mouthpiece is provided with a second section adjoining the first section in the direction of the pivot axis.
- the second section has at least one free distance, which is wider than the first section, between the flanks lying opposite one another. In the switch position, the shift finger engages in the second section with a play of movement at the narrowest point along the length
- the switching element is freely movable in the switching position of the shift lever along the shift finger for the movement.
- the shift finger swings out of the first section until the shift finger dips into the second section.
- the shift finger acts on the flank of the shift mouthpiece lying in the switching direction of the shift sleeve.
- the first section of the shift jaw releases the shift finger.
- the switching element can, however, change position move along along the range of motion.
- the flank of the shift mouth pointing in the direction of movement, at least partially overcoming the movement, moves freely in the direction of the shift finger.
- the shift finger is not affected by the forced movement. The undesirable tension in the switching device is eliminated.
- the shift finger can move freely in the shift mouth within the movement play if the shift mouth is locked in its position.
- the shift finger in order to compensate for the sum tolerances, can freely move the operating play within the shift mouthpiece without impinging on one of the flanks of the shift mouthpiece.
- the shift mouth is usually open towards the pivot axis of the shift finger.
- the pivoting free end of the shift finger engages in the opening of the shift mouthpiece.
- the shift mouthpiece has a free cross section between the flanks, which widens from the inside in the direction of the pivot axis, at least in the pivoting range of the shift finger, at least starting from the first section.
- the dimension between the opposing flanks at the level of the shift finger lengthwise in the direction of displacement of the shift element initially corresponds to the greatest width of the shift finger at this height plus the play and then finally becomes wider.
- the flanks run away from one another in the direction of the pivot axis, so that the shift mouthpiece widens in the direction of its opening facing the pivot axis.
- the pivot axis of the shift finger remains immovable in one place relative to the longitudinally moving shift element. Since the free end of the pivoting shift finger follows an arcuate path, it rises on the flank in the direction of the opening of the shift mouthpiece. The contours of the flanks in the second section are at the level of the pivoted and finally locked shift finger at the narrowest point by an amount that corresponds to the greatest longitudinal width of the shift finger plus the play according to the invention.
- the free cross section of the shift mouthpiece between the flanks from the inside to the outside towards the opening of the shift mouthpiece is limited in the first section by sections of the flanks which are initially at least linear and oppose one another in the longitudinal direction.
- the shift finger is immersed in the neutral position of the shift lever between the flanks lying opposite each other in parallel. In the second section, the flanks move away from each other and thus widen the shift mouthpiece.
- the shift finger pivoted into the second section in the switching position of the shift lever is immersed between the sections which move away from one another.
- the free cross section of the shift mouthpiece longitudinally between the flanks in the first section from the inside outward to the opening of the shift mouthpiece through at least linearly shaped flanks which are spaced apart and thereby widen the shift mouthpiece from the inside outward is described.
- the shift finger is immersed in the neutral position and also in the switched position of the shift lever at least between the flanks that are spaced apart.
- the shift mouthpiece thus has a first section in which the flanks move away from one another and the shift mouthpiece widen. In the second section, too, the flanks move further apart.
- a classic embodiment of such a design is a shift mouthpiece with a V-shaped cross section.
- the switching element is, depending on the design of the switching device z. B. formed on a shift rail or on a shift arm connected to the shift rail.
- the shift mouthpiece is formed on a shift arm connected to the shift rail or shift fork.
- Further applications provide a shift mouthpiece which is formed directly on the base body of the shift fork.
- Shift rails and the shift arms are often punched out of sheet metal and processed by bending and calibration.
- the shift mouthpiece is punched out of the sheet metal on elements produced in this way and is dimensionally accurate by means of fine punching and / or calibration. They are made from solid material Contours of the shift mouthpiece on the blank are machined.
- Shift arms generally have fork-shaped ends at which the tines limit the free cross section of the shift mouthpiece.
- FIG. 1 and 2 show a schematic illustration of a switching device according to the invention, the switching lever of the switching device in FIG. 1 being in the neutral position and in FIG. 2 in the switched position,
- Figures 3 and 4 an embodiment of a switching device with a switching finger engaging in a switching mouth of a switching element, wherein Figure 3 shows the switching element in a neutral position and Figure 4 shows the switching element in a switched position.
- FIGS 1 and 2 show a switching device 1 of a change gear not shown.
- the switching device 1 forms a kinematic connection between a shift lever 2 and a gear wheel 3.
- the shift lever 2 can be shifted from a neutral position N into a shift position S which switches the gear wheel 3 and can be moved back into the neutral position N by means of a shift movement.
- the switching device is shown schematically and consists at least of a locking device 4, a switching link 5, a switching finger 6 pivotable about a pivot axis 6a, a switching element 7, a sliding sleeve 8 and a synchronizing element 8c in the form of a synchronizer ring.
- Figure 1 shows the shift lever 2 in a neutral position N.
- the sliding sleeve 8 is rotatably arranged to the gear 3 and is at a distance Z from the synchronizing element.
- the locking device 4 consists of a locking element 10 loaded by a spring 9 in Form of a ball 10a and from a locking recess 11.
- the locking element 10 engages by means of the spring 9 loaded into the locking recess 11.
- the shift lever 2 is mechanically coupled to the locking recess 11.
- the switching movements of the shift lever 2 are guided in the shifting gate 5 by means of a guide pin 2a.
- the shifting gate 5 has a guideway 5a for the selection of lanes and guideways 5b for switching one of the gears.
- the guideways 5b are limited by stops 5c.
- the shift lever 2 is kinematically connected to the shift finger 6 such that the shift finger 6 is pivoted about the pivot axis 6a when the shift lever 2 moves.
- the shift finger 6 corresponds to the neutral position N in a non-pivoted rest position.
- the shift finger 6 engages in a shift mouthpiece 12 on the switching element 7.
- the free cross section of the shift mouthpiece 12 is longitudinally delimited by two flanks 12a and 12b which take the free end 6b of the shift finger 6 between them.
- the shift mouthpiece 12 is divided from the inside to the outside to open the shift mouthpiece 12 into a first section 12c and a second section 12d.
- the section 12d follows the section 12c in the direction of the pivot axis 6a.
- the flanks 12a and 12b are parallel when viewed in the longitudinal direction.
- the shift mouthpiece widens due to the flanks 12a and 12b running away from one another. This distance corresponds to the greatest width d of the shift finger 6 immersed in the first section 12c plus a play C at the narrowest point.
- the switching element 7 has a shift fork 13. Sliding shoes 13a are attached to the shift fork 13, only one of which is shown in the view according to FIG. 1 and FIG. 2. The sliding shoes 13a engage in an annular groove 8a the sliding sleeve 8 a. In the neutral position N, the shift finger 6 engages in the first section 12c of the shift mouthpiece 12 on the switching element 7 without being pivoted and locked by the locking device 4. In this position, the switching element 7 is locked in the switching direction of the sliding sleeve 8 to the gear wheel.
- FIG. 2 shows the switching device 1 with the switching lever 2 in the switched position S.
- the drawing of the synchronizing element 8c in FIG. 2 has been omitted.
- the latching recess 11 is followed by a ramp 11a on both sides of the latching recess 11. Due to the switching movement of the shift lever 2, the latching element 10 has moved out of the latching recess 11 onto one of the ramps 11a and is in the switched position S in the position S '.
- the guide pin 2a has followed the switching movement of the switching lever in one of the guideways 5b and limits the switching path of the switching lever 2 by resting against one of the stops 5c in the switching link 5 in the position S ".
- the switching finger 6 pivots the pivot axis 6a into the switching position, the switching finger 6 swivels at least partially out of the first section 12c into the second section 12d and acts on the flank 12b lying in the pivoting direction until the switching element 7 is in the position S '".
- the switching element 7 takes the shift fork 13 with the sliding shoes 13a and thus the sliding sleeve 8 in the direction of the gear 3.
- a clutch toothing 8b engages in a corresponding counter toothing 3a of the gear wheel 3.
- the sliding sleeve 8 is rotatably coupled to the gear wheel 3.
- the shift lever 2 is in the switched position S. The gear is engaged.
- the locking element 10 moves down one of the ramps 1 a by the force of the spring 8 to the position S '.
- the spring 9 is supported relative to the change gear, not shown, and the ramp 11a pivots through the switching movement of the shift lever 2.
- the locking element 10 is loaded by the spring 9.
- the switching element 10 is held in its position S "over the link 5 on the ramp 11a.
- the force of the spring 9 locks the guide pin 2a on the stop 5c by means of the latching element 10 acting against the ramp 11a. With the guide pin 2a the shift lever 2 are locked in the switched position S and the shift finger 6 in the position S '".
- the shift mouthpiece 12 has a free distance in the second section 12d, which corresponds to the play X plus the greatest width d 'of the shift finger at this height.
- the sliding sleeve 8 is arranged to be movable by the dimension Y in the direction of the gear wheel 3 beyond the switching position S"'.
- the movement play X is at least as large or larger than the dimension Y.
- the switching element 7 is thus arranged to move freely to the switching finger 6 when the sliding sleeve 8 is forced to move in the direction of the gear wheel 3.
- FIGS. 3 and 4 show an exemplary embodiment of a switching element 15 with a switching mouth 17.
- a switching finger 16 which is only partially shown, engages in the switching mouth 17.
- the free cross section of the switching mouth 17 is limited longitudinally in the direction of displacement of the switching element 15 by the mutually opposite, linearly shaped flanks 17a and 17b.
- the neutral switching position N of the switching element 15 is shown. In this position, the shift finger 16 engages in the first section 17c of the shift mouthpiece 17 with almost no play.
- the game C only corresponds to a dimension of a few tenths of a millimeter.
- the free distance between the flanks 17a and 17b essentially corresponds to the width d of the shift finger at the level of the contact 18 with the shift mouthpiece 17.
- the shift element 15 is displaced longitudinally by pivoting the shift finger 16.
- the shift finger 16 swings at least partially out of the first section 17c into the second section 17d.
- the first section 17c and the second section 17d cannot be visually separated from one another in their course, since the sections 17c, 17d due to the continuously increasing and the switching mouth from the inside flanks 17a and 17b are described.
- the first section 17c roughly describes the contour of the flank from the base 17e of the shift mouthpiece 17 to the level of line d and the second section extends approximately from line d to the level of the edge 19 on the shift mouthpiece 17.
- FIG switched position of the switching element 15 remains between the switching finger 16 and the flank 17a, a play X, around which the switching element 15 can move freely to the switching finger 16.
- the free distance of the switching jaw 17 between the flanks 17a, 17b at the height of the dimension d 'and the contact 20 corresponds to the width d' plus the range of motion X.
- Shift finger 20 Mixta swivel axis b end
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003202594A AU2003202594A1 (en) | 2002-02-21 | 2003-01-29 | Movable connection in a shifting device |
BR0303215-9A BR0303215A (pt) | 2002-02-21 | 2003-01-29 | Conexão móvel de um conjunto de comutação |
EP03701546A EP1476682A1 (de) | 2002-02-21 | 2003-01-29 | Bewegliche verbindung in einer schalteinrichtung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2002107192 DE10207192A1 (de) | 2002-02-21 | 2002-02-21 | Bewegliche Verbindung in einer Schalteinrichtung |
DE10207192.6 | 2002-02-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003071166A1 true WO2003071166A1 (de) | 2003-08-28 |
Family
ID=27674788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2003/000868 WO2003071166A1 (de) | 2002-02-21 | 2003-01-29 | Bewegliche verbindung in einer schalteinrichtung |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1476682A1 (de) |
AU (1) | AU2003202594A1 (de) |
BR (1) | BR0303215A (de) |
DE (1) | DE10207192A1 (de) |
PL (1) | PL372260A1 (de) |
WO (1) | WO2003071166A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2910103A3 (fr) * | 2006-12-13 | 2008-06-20 | Renault Sas | Boite de vitesses manuelle avec dispositif de filtrage des mouvements du module de commande interne |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2887949B1 (fr) * | 2005-07-04 | 2008-07-18 | Renault Sas | Billage embarque sur doigt de passage |
DE102009036155A1 (de) | 2009-07-29 | 2011-02-03 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Schalteinrichtung |
DE102009036156A1 (de) | 2009-07-29 | 2011-02-03 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Schalteinrichtung |
DE102012215125A1 (de) | 2012-08-24 | 2014-02-27 | Schaeffler Technologies AG & Co. KG | Schaltvorrichtung eines Kraftfahrzeugwechselgetriebes |
JP2019090445A (ja) * | 2017-11-13 | 2019-06-13 | 株式会社アツミテック | 変速操作装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2403494A1 (fr) * | 1977-09-16 | 1979-04-13 | Zahnradfabrik Friedrichshafen | Dispositif de commande d'un accouplement a friction |
DE3125632C1 (de) | 1981-06-30 | 1982-12-09 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Schaltvorrichtung für ein Wechselgetriebe, insbesondere in Kraftfahrzeugen |
DE19803401A1 (de) * | 1998-01-29 | 1999-08-05 | Volkswagen Ag | Schaltgetriebe |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4223409A1 (de) * | 1992-07-16 | 1992-11-26 | Zahnradfabrik Friedrichshafen | Gangschalteinrichtung fuer wechselgetriebe |
-
2002
- 2002-02-21 DE DE2002107192 patent/DE10207192A1/de not_active Withdrawn
-
2003
- 2003-01-29 EP EP03701546A patent/EP1476682A1/de not_active Withdrawn
- 2003-01-29 PL PL03372260A patent/PL372260A1/xx not_active IP Right Cessation
- 2003-01-29 WO PCT/EP2003/000868 patent/WO2003071166A1/de not_active Application Discontinuation
- 2003-01-29 BR BR0303215-9A patent/BR0303215A/pt not_active IP Right Cessation
- 2003-01-29 AU AU2003202594A patent/AU2003202594A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2403494A1 (fr) * | 1977-09-16 | 1979-04-13 | Zahnradfabrik Friedrichshafen | Dispositif de commande d'un accouplement a friction |
DE3125632C1 (de) | 1981-06-30 | 1982-12-09 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Schaltvorrichtung für ein Wechselgetriebe, insbesondere in Kraftfahrzeugen |
DE19803401A1 (de) * | 1998-01-29 | 1999-08-05 | Volkswagen Ag | Schaltgetriebe |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2910103A3 (fr) * | 2006-12-13 | 2008-06-20 | Renault Sas | Boite de vitesses manuelle avec dispositif de filtrage des mouvements du module de commande interne |
Also Published As
Publication number | Publication date |
---|---|
BR0303215A (pt) | 2004-07-06 |
AU2003202594A1 (en) | 2003-09-09 |
PL372260A1 (en) | 2005-07-11 |
DE10207192A1 (de) | 2003-09-04 |
EP1476682A1 (de) | 2004-11-17 |
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