ITTO20080743A1 - AUTOMATIC DOUBLE-CLUTCH SPEED CHANGES, MANUAL-OPERATED, SERVO-OPERATED, WITH INPUT AND OUTPUT OF THE MOTORCYCLE ON THE SAME AXIS FOR VEHICLES. - Google Patents
AUTOMATIC DOUBLE-CLUTCH SPEED CHANGES, MANUAL-OPERATED, SERVO-OPERATED, WITH INPUT AND OUTPUT OF THE MOTORCYCLE ON THE SAME AXIS FOR VEHICLES. Download PDFInfo
- Publication number
- ITTO20080743A1 ITTO20080743A1 IT000743A ITTO20080743A ITTO20080743A1 IT TO20080743 A1 ITTO20080743 A1 IT TO20080743A1 IT 000743 A IT000743 A IT 000743A IT TO20080743 A ITTO20080743 A IT TO20080743A IT TO20080743 A1 ITTO20080743 A1 IT TO20080743A1
- Authority
- IT
- Italy
- Prior art keywords
- shaft
- toothed wheel
- gearbox
- servo
- integral
- Prior art date
Links
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000004323 axial length Effects 0.000 description 1
Classifications
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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
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/14—Gearings for reversal only
-
- 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/006—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
-
- 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
- F16H3/097—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts the input and output shafts being aligned on the same axis
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Description
Descrizione dell'invenzione industriale dal titolo r Cambi di velocità automatici a doppia frizione, a comando manuale, servocomandati, con ingresso ed uscita del moto sullo stesso asse, per veicoli" Description of the industrial invention entitled r Automatic speed changes with double clutch, manually operated, servo-controlled, with motion input and output on the same axis, for vehicles "
DESCRIZIONE DESCRIPTION
La presente invenzione si riferisce a cambi automatici a doppia fiizione, con comando manuale, servocomandati per veicoli come specificato nelle Rivendicazioni. Lo scopo dell'invenzione è quello di ridurre la lunghezza assiale dei tradizionali cambi a "due assi" a valori comparabili con quella dei nuovi cambi a "tre assi" salvando le caratteristiche peculiari dei cambi a "due assi che sono: la maggiore semplicità e la massima flessibilità nella scelta dei rapporti perché ogni marcia e indipendente dalle altre. I vantaggi dell'invenzione verranno evidenziati nella descrizione che segue, data a titolo di esempio non limitativo. The present invention relates to double-phase automatic gearboxes, with manual control, servo-controlled for vehicles as specified in the Claims. The purpose of the invention is to reduce the axial length of traditional "two-axis" gearboxes to values comparable to that of the new "three-axis" gearboxes, saving the peculiar characteristics of "two-axis" gearboxes which are: greater simplicity and maximum flexibility in the choice of gears because each gear is independent from the others The advantages of the invention will be highlighted in the following description, given by way of non-limiting example.
Nella Fig. l è rappresentato schematicamente un cambio automatico a sette marce a doppia fiizione che comprende: Fig. 1 schematically represents a seven-speed double-fiction automatic gearbox which includes:
. Un primo albero d'ingresso 1 che può essere accoppiato a rotazione all'albero motore del veicolo mediante un innesto a fiizione (non indicato) montato sulla scatola del cambio (non indicata) mediante i supporti 23 e 24 che porta : la ruota dentata conduttrice 2 della quarta marcia e la ruota dentata conduttrice 3 della seconda marcia scorrevoli sul detto albero l e la ruota dentata conduttrice 4 della sesta marcia solidale a rotazione al detto alberol. . A first input shaft 1 which can be rotatably coupled to the motor shaft of the vehicle by means of a snap coupling (not shown) mounted on the gearbox (not shown) by means of the supports 23 and 24 which carries: the driving sprocket 2 of the fourth gear and the driving toothed wheel 3 of the second gear sliding on said shaft 1 and the driving toothed wheel 4 of the sixth gear integral in rotation to said shaft l.
. Un secondo albero d'ingresso 5 che può essere accoppiato a rotazione all'albero motore del veicolo mediante un innesto a fiizione (non indicato) montato sulla scatola del cambio (non indicata) mediante i supporti 25 e 26 che porta : la ruota dentata conduttrice 6 della terza marcia e la ruota dentata conduttrice 7 della prima marcia solidali a rotazione al detto albero 5 e la ruota dentata conduttrice 8 della . A second input shaft 5 which can be rotatably coupled to the drive shaft of the vehicle by means of a snap coupling (not shown) mounted on the gearbox (not shown) by means of the supports 25 and 26 which carries: the driving sprocket 6 of the third gear and the driving toothed wheel 7 of the first gear rotationally integral with said shaft 5 and the driving toothed wheel 8 of the
settima marcia scorrevole sul detto albero 5. seventh gear sliding on said shaft 5.
. Un albero di uscita 9 montato sulla scatola del cambio (non indicata) mediante i supporti 27 e 28 che porta la ruota dentata condotta 10 della presa continua che, . An output shaft 9 mounted on the gearbox (not shown) by means of the supports 27 and 28 which carries the driven sprocket 10 of the continuous socket which,
secondo la presente invenzione è stata messa all'uscita anziché all'ingresso del according to the present invention it has been placed at the exit rather than at the inlet of the
cambio, solidale a rotazione al detto albero 9. gearbox, integral in rotation to said shaft 9.
. Un albero ausiliario 11 montato sulla scatola del cambio (non indicata ) mediante i supporti 33 e 34 che porta : la ruota dentata condotta 12 solidale a rotazione al . An auxiliary shaft 11 mounted on the gearbox (not shown) by means of the supports 33 and 34 which carries: the driven sprocket 12 rotationally integral with the
detto albero 11 che, accoppiata permanentemente alla ruota dentata 2, realizza la said shaft 11 which, permanently coupled to the toothed wheel 2, produces the
quarta marcia; la ruota dentata condotta13 solidale a rotazione al detto albero 1 l fourth gear; the driven toothed wheel 13 integral in rotation to said shaft 11
che, accoppiata permanentemente alla ruota dentata 3, realizza la seconda marcia; which, permanently coupled to the toothed wheel 3, produces the second gear;
la ruota dentata condotta14 scorrevole sul detto albero 11 che, accoppiata permanentemente alla ruota dentata 4 realizza la sesta marcia; la ruota dentata the driven toothed wheel 14 sliding on said shaft 11 which, permanently coupled to the toothed wheel 4, produces the sixth gear; the gear wheel
condotta 15 scorrevole sul detto albero 11 che, accoppiata permanentemente alla duct 15 sliding on said shaft 11 which, permanently coupled to
<ruota dentata 6, realizza la terza marcia; la ruota dentata condotta 16 scorrevole sul>1<detto albero 11 che, accoppiata permanentemente alla ruota dentata 7, realizza la><toothed wheel 6, realizes the third gear; the driven toothed wheel 16 sliding on the> 1 <said shaft 11 which, permanently coupled to the toothed wheel 7, produces the>
prima marcia; la ruota dentata condotta 17 solidale a rotazione al detto albero 11 d che, accoppiata permanentemente alla ruota dentata 8, realizza la settima marcia; la ruota dentata conduttrice 18 solidale a rotazione al detto albero1 l che, accoppiata permanentemente con la ruota dentata 10, realizza la presa continua . first gear; the driven toothed wheel 17 integral in rotation to said shaft 11 d which, permanently coupled to the toothed wheel 8, produces the seventh gear; the driving toothed wheel 18 integral in rotation to said shaft 11 which, permanently coupled with the toothed wheel 10, provides the continuous grip.
. Gruppi sincronizzatori 19 , 20 , 21 , 22. . Synchronizer groups 19, 20, 21, 22.
Con questa disposizione di alberi, ruote dentate e sincronizzatori l'innesto delle With this arrangement of shafts, gear wheels and synchronizers the engagement of the
marce si realizza come segue : gears is accomplished as follows:
spostando il manicotto 19a del sincronizzatore 19 verso destra si innesta la seconda marcia, spostandolo verso sinistra si innesta la quarta marcia; spostando il moving the sleeve 19a of the synchronizer 19 to the right engages the second gear, moving it to the left engages the fourth gear; moving the
manicotto 20a del sincronizzatore 20 verso destra si innesta la terza marcia, spostandolo verso sinistra si innesta la sesta marcia; spostando il manicotto 21 a del sincronizzatore 21 verso sinistra si innesta la prima marcia; spostando il manicotto sleeve 20a of the synchronizer 20 to the right engages third gear, moving it to the left engages sixth gear; moving the sleeve 21 a of the synchronizer 21 to the left engages the first gear; moving the sleeve
22a del sincronizzatore 22 verso destra si innesta la presa diretta, spostandolo verso sinistra si innesta la settima marcia . 22a of the synchronizer 22 to the right engages the direct drive, moving it to the left engages the seventh gear.
La retromarcia comprende: l'albero 29 montato sulla scatola del cambio (non Reverse includes: shaft 29 mounted on gearbox (not
indicata) mediante i supporti 44 e 36 che porta una ruota dentata 30, montata folle sul detto albero 29, la quale ingrana permanentemente con la ruota dentata 16 indicated) by means of the supports 44 and 36 which carries a toothed wheel 30, mounted idle on said shaft 29, which meshes permanently with the toothed wheel 16
montata folle sull'albero ausiliario 11; una ruota dentata 31, solidale a rotazione al detto albero 29 che ingrana permanentemente con la ruota dentata 2 montata folle sull'albero di ingresso l ; un gruppo sincronizzatore 32 solidale a rotazione al detto<albero 29 per mezzo del quale, spostando il manicotto 32a verso destra, si accoppia>la ruota dentata 30 all'albero 29 innestando così la retromarcia in quanto si collega t la ruota dentata 7 solidale a rotazione all'albero di ingresso 1, per il tramite delle idle mounted on the auxiliary shaft 11; a toothed wheel 31, integral in rotation to said shaft 29 which meshes permanently with the toothed wheel 2 mounted idle on the input shaft 1; a synchronizer assembly 32 rotationally integral with said shaft 29 by means of which, by moving the sleeve 32a to the right, the toothed wheel 30 is coupled to the shaft 29, thus engaging the reverse gear since the toothed wheel 7 integral with rotation to the input shaft 1, by means of the
ruote dentate 16, 30,31,2, 12,18, alla ruota dentata 10 solidale all'albero di uscita 9. toothed wheels 16, 30,31,2, 12,18, to the toothed wheel 10 integral with the output shaft 9.
<La realizzazione della retromarcia come sopra descritto è una delle><Carrying out reverse gear as described above is one of the>
caratteristiche essenziali dell'invenzione che consente, come rivendicato, di ridurre la lunghezza del cambio in quanto viene eliminata la coppia di ruote dentate della retromarcia tradizionalmente inserita nel pacco ingranaggi e, spostato il sincronizzatore, sull'albero della retromarcia stessa. essential characteristics of the invention which allows, as claimed, to reduce the length of the gearbox since the pair of reverse gear wheels traditionally inserted in the gear pack is eliminated and, when the synchronizer is moved, onto the reverse gear shaft itself.
Altra caratteristica essenziale dell'invenzione per ridurre la lunghezza del Another essential feature of the invention to reduce the length of the
cambio sta nel fatto che si sono creati gli appoggi interni del cambio 24 e 25 per sostenere rispettivamente il primo ed il secondo albero d'ingresso, nello spazio change lies in the fact that the internal supports of the gearbox 24 and 25 have been created to support the first and second input shaft respectively, in the space
occupato sull'albero ausiliario dal gruppo sincronizzatore 20. occupied on the auxiliary shaft by the synchronizer group 20.
Nella Fig.2 è rappresentato schematicamente un cambio a sei marce che può essere a comando manuale oppure servocomandato che comprende: Fig. 2 schematically represents a six-speed gearbox which can be manually or servo-controlled which includes:
. Un albero d'ingresso 35 che può essere accoppiato a rotazione all'albero motore del veicolo mediante un innesto a fiizione (non indicato) montato sulla scatola del cambio (non indicata) mediante i supporti 37 e 26 che porta: la ruota dentata conduttrice 2 della quarta marcia, la ruota dentata conduttrice 38 della terza marcia e la ruota dentata conduttrice 39 della sesta marcia scorrevoli sul detto albero 35; la ruota dentata conduttrice 40 delia seconda marcia e la ruota dentata conduttrice 7 della prima marcia solidali a rotazione al detto albero 35. . An input shaft 35 which can be rotatably coupled to the vehicle's drive shaft by means of a snap coupling (not shown) mounted on the gearbox (not shown) by means of supports 37 and 26 which carries: the driving sprocket 2 of the fourth gear, the driving toothed wheel 38 of the third gear and the driving toothed wheel 39 of the sixth gear sliding on said shaft 35; the driving toothed wheel 40 of the second gear and the driving toothed wheel 7 of the first gear rotationally integral with said shaft 35.
. Un albero di uscita 9 montato sulla scatola del cambio (non indicata) mediante i supporti 27 e 28 che porta la ruota dentata condotta 10 della presa continua che, secondo la presente invenzione è stata messa all'uscita anziché ali'ingresso del cambio, solidale a rotazione al detto albero 9. . An output shaft 9 mounted on the gearbox (not shown) by means of the supports 27 and 28 which carries the driven sprocket 10 of the continuous intake which, according to the present invention, has been placed at the output rather than at the input of the gearbox, integral rotating to said shaft 9.
. Un albero ausiliario l l montato sulla scatola del cambio (non indicata) mediante i supporti 33 e 34 che porta : la ruota dentata condotta 12 solidale a rotazione al detto albero 11 che, accoppiata permanentemente alla ruota dentata 2, realizza la quarta marcia; la ruota dentata condotta 41 solidale a rotazione al detto albero 11 che, accoppiata permanentemente alla ruota dentata 38, realizza la terza . An auxiliary shaft 11 mounted on the gearbox (not shown) by means of the supports 33 and 34 which carries: the driven toothed wheel 12 integral in rotation to said shaft 11 which, permanently coupled to the toothed wheel 2, produces the fourth gear; the driven toothed wheel 41 integral in rotation to said shaft 11 which, permanently coupled to the toothed wheel 38, forms the third
marcia; la ruota dentata condotta 42 scorrevole sul detto albero 11 che, accoppiata permanentemente con la ruota dentata 40, realizza la seconda marcia; la ruota dentata condotta 16 scorrevole sul detto albero 11 che, accoppiata permanentemente con la ruota dentata 7, realizza la prima marcia; la ruota dentata condotta 43 solidale a rotazione al detto albero 11 che, accoppiata permanentemente con la ruota dentata 39, realizza la sesta marcia; la ruota dentata conduttrice 18 solidale a rotazione al detto albero 11 che, accoppiata permanentemente con la ruota dentata 10, realizza la presa continua . gear; the driven toothed wheel 42 sliding on said shaft 11 which, permanently coupled with the toothed wheel 40, produces the second gear; the driven toothed wheel 16 sliding on said shaft 11 which, permanently coupled with the toothed wheel 7, produces the first gear; the driven toothed wheel 43 integral in rotation to said shaft 11 which, permanently coupled with the toothed wheel 39, produces the sixth gear; the driving toothed wheel 18 integral in rotation to said shaft 11 which, permanently coupled with the toothed wheel 10, provides continuous grip.
. Gruppi sincronizzatori 19 , 20,22 . . Synchronizer groups 19, 20, 22.
Con questa disposizione di alberi, ruote dentate e sincronizzatori l'innesto delle marce si realizza come segue : With this arrangement of shafts, gear wheels and synchronizers, gear engagement is achieved as follows:
spostando il manicotto 19a del sincronizzatore 19 verso destra si innesta la terza marcia, spostandolo verso sinistra si innesta la quarta marcia; spostando il manicotto 20a del sincronizzatore 20 verso destra si innesta la prima marcia, spostandolo verso sinistra si innesta la seconda marcia; spostando il manicotto 22a del sincronizzatore 22 verso destra si innesta la presa diretta, spostandolo verso sinistra si innesta la sesta marcia . moving the sleeve 19a of the synchronizer 19 to the right engages the third gear, moving it to the left engages the fourth gear; moving the sleeve 20a of the synchronizer 20 to the right engages the first gear, moving it to the left engages the second gear; moving the sleeve 22a of the synchronizer 22 to the right engages the direct drive, moving it to the left engages the sixth gear.
La retromarcia comprende: l'albero 29 montato sulla scatola del cambio (non<indicata) mediante i supporti 44 e 36 che porta una ruota dentata 30, montata folle>sul detto albero 29, la quale ingrana permanentemente con la ruota dentata 16 montata folle sull'albero l l ; una ruota dentata 31, solidale a rotazione al detto albero 29 che ingrana permanentemente con la ruota dentata 2 montata folle sull'albero di ingresso 35; un gruppo sincronizzatore 32 solidale a rotazione al detto albero 29 per mezzo del quale, spostando il manicotto 32a verso destra, si accoppia la ruota dentata 30 all'albero 29 innestando così la retromarcia in quanto si collega la ruota dentata 7 solidale a rotazione all'albero di ingresso 35, per il tramite delle ruote dentate 16, 30, 31, 2, 12,18, alla ruota dentata 10 solidale all'albero di uscita 9. La realizzazione della retromarcia come sopra descritto è la caratteristica essenziale dell'invenzione che consente, come rivendicato, di ridurre la lunghezza del cambio in quanto viene eliminata la coppia di ruote dentate della retromarcia inserite nel pacco ingranaggi e spostato il sincronizzatore sull'albero della retromarcia stessa. The reverse gear comprises: the shaft 29 mounted on the gearbox (not <shown) by means of the supports 44 and 36 which carries a toothed wheel 30, mounted idle> on said shaft 29, which meshes permanently with the toothed wheel 16 mounted idle on the shaft l l; a toothed wheel 31, integral in rotation to said shaft 29 which meshes permanently with the toothed wheel 2 mounted idle on the input shaft 35; a synchronizer assembly 32 integral in rotation with said shaft 29 by means of which, by moving the sleeve 32a to the right, the toothed wheel 30 is coupled to the shaft 29 thus engaging the reverse gear since the toothed wheel 7 integral in rotation with the input shaft 35, by means of the toothed wheels 16, 30, 31, 2, 12,18, to the toothed wheel 10 integral with the output shaft 9. The realization of the reverse gear as described above is the essential feature of the invention which it allows, as claimed, to reduce the length of the gearbox since the pair of reverse gear wheels inserted in the gear pack is eliminated and the synchronizer is moved onto the reverse gear shaft.
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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IT000743A ITTO20080743A1 (en) | 2008-10-10 | 2008-10-10 | AUTOMATIC DOUBLE-CLUTCH SPEED CHANGES, MANUAL-OPERATED, SERVO-OPERATED, WITH INPUT AND OUTPUT OF THE MOTORCYCLE ON THE SAME AXIS FOR VEHICLES. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000743A ITTO20080743A1 (en) | 2008-10-10 | 2008-10-10 | AUTOMATIC DOUBLE-CLUTCH SPEED CHANGES, MANUAL-OPERATED, SERVO-OPERATED, WITH INPUT AND OUTPUT OF THE MOTORCYCLE ON THE SAME AXIS FOR VEHICLES. |
Publications (1)
Publication Number | Publication Date |
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ITTO20080743A1 true ITTO20080743A1 (en) | 2010-04-11 |
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IT000743A ITTO20080743A1 (en) | 2008-10-10 | 2008-10-10 | AUTOMATIC DOUBLE-CLUTCH SPEED CHANGES, MANUAL-OPERATED, SERVO-OPERATED, WITH INPUT AND OUTPUT OF THE MOTORCYCLE ON THE SAME AXIS FOR VEHICLES. |
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IT (1) | ITTO20080743A1 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08159222A (en) * | 1994-11-30 | 1996-06-21 | Suzuki Motor Corp | Transmission |
DE102005028532A1 (en) * | 2005-06-18 | 2006-12-28 | Boisch, Richard, Prof. Dr. | Modular powerswitch gearbox for motor vehicles, has gear wheel connected with other gear wheel and meshed with idler gear which is connected with shaft by two-sided shift element to form torque-proof connection between shafts |
-
2008
- 2008-10-10 IT IT000743A patent/ITTO20080743A1/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08159222A (en) * | 1994-11-30 | 1996-06-21 | Suzuki Motor Corp | Transmission |
DE102005028532A1 (en) * | 2005-06-18 | 2006-12-28 | Boisch, Richard, Prof. Dr. | Modular powerswitch gearbox for motor vehicles, has gear wheel connected with other gear wheel and meshed with idler gear which is connected with shaft by two-sided shift element to form torque-proof connection between shafts |
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