DE20011649U1 - Continuously variable transmission - Google Patents

Continuously variable transmission

Info

Publication number
DE20011649U1
DE20011649U1 DE20011649U DE20011649U DE20011649U1 DE 20011649 U1 DE20011649 U1 DE 20011649U1 DE 20011649 U DE20011649 U DE 20011649U DE 20011649 U DE20011649 U DE 20011649U DE 20011649 U1 DE20011649 U1 DE 20011649U1
Authority
DE
Germany
Prior art keywords
converter
disc
transmission according
crown
drum
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 - Lifetime
Application number
DE20011649U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE20011649U priority Critical patent/DE20011649U1/en
Publication of DE20011649U1 publication Critical patent/DE20011649U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16H29/00—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action
    • F16H29/12—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action between rotary driving and driven members
    • F16H29/16—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action between rotary driving and driven members in which the transmission ratio is changed by adjustment of the distance between the axes of the rotary members
    • F16H29/18—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action between rotary driving and driven members in which the transmission ratio is changed by adjustment of the distance between the axes of the rotary members in which the intermittently-driving members slide along approximately radial guides while rotating with one of the rotary 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
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H2037/088—Power split variators with summing differentials, with the input of the CVT connected or connectable to the input shaft

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (12)

1. Stufenloses Getriebe mit Antriebswelle und Abtriebswelle, Planetenradsatz, Wandler mit einem Steuermechanismus sowie Lamellenkupplungen, Zahnräder, Ölpumpe und andere sich im Getriebegehäuse befindenden Teile, dadurch gekennzeichnet, dass ein Scheibenwandler (A) Abb. 1 und ein Planetenradsatz (B) verwendet werden und miteinander so gekoppelt sind, dass eins von drei Hauptteilen des Planetenradsatzes vom Scheibenwandler stufenlos gesteuert wird, das zweite mit der Antriebswelle und das dritte mit der Abtriebswelle gekoppelt sind.1. Infinitely variable transmission with input shaft and output shaft, planetary gear set, converter with a control mechanism and multi-plate clutches, gear wheels, oil pump and other parts located in the gear housing, characterized in that a disk converter (A) Fig. 1 and a planetary gear set (B) are used and are coupled to one another in such a way that one of three main parts of the planetary gear set is steplessly controlled by the disk converter, the second to the drive shaft and the third to the output shaft. 2. Getriebe nach Anspruch 1, dadurch gekennzeichnet, dass um den größtmöglichen Bereich der Winkelgeschwindigkeitsänderung von der Abtriebswelle "W = 0" bis "W = Wmotor" zu erreichen ein Planetenradsatz verwendet wird, welcher mit dem Scheibenwandler so abgestimmt ist, dass die Übersetzungszahl im Planetenradsatz zwischen dem gesteuerten und dem treibendem Teil gleich ist mit dem Kehrwert der minimalen Übersetzungszahl des Wandlers
wobei die maximale Übersetzungszahl 1.0 beträgt
2. Transmission according to claim 1, characterized in that in order to achieve the greatest possible range of angular velocity change from the output shaft "W = 0" to "W = Wmotor" a planetary gear set is used, which is matched to the disk converter so that the gear ratio in Planetary gear set between the controlled and the driving part is equal to the reciprocal of the minimum gear ratio of the converter
the maximum number of translations is 1.0
3. Getriebe nach Anspruch 1 und 2, dadurch gekennzeichnet, dass der Kraftfluß in zwei parallele Kraftflüsse geteilt wird, wodurch auch die Belastung auf die Teile des Wandlers abnimmt.3. Transmission according to claim 1 and 2, characterized in that the power flow in two parallel power flows are shared, which also puts stress on the parts of the transducer decreases. 4. Getriebe nach Anspruch 1 bis 3, dadurch gekennzeichnet, dass nach dem Erreichen der direkten Übersetzung der Wandler abgeschaltet wird, wodurch der Wandler weniger verschleißt wird und wodurch weniger Lärm vom Getriebe ausgeht und weniger Kraftstoff benötigt wird, der Kraftfluß fließt dann in eine Richtung.4. Transmission according to claim 1 to 3, characterized in that after reaching the direct translation of the converter is switched off, whereby the converter wears less and which means less noise from the transmission and less fuel is required the power flow then flows in one direction. 5. Getriebe nach Anspruch 1 bis 4, dadurch gekennzeichnet, dass für die Steuerung des Planetenradsatzes ein Scheibenwandler verwendet wird, der aus folgenden Bestandteilen besteht: Trommel (1 Abb. 2, Zwischenscheiben (2) (min. 2 Stück), Kronediskus (3) mit Stiften, wobei jeder der Stifte mit einer Zwischenscheibe verbunden ist, Freilaufkupplungen (4) auf jeder Zwischenscheibe und die Trommelwelle (5); im Scheibenwandler erfolgt die Änderung der Winkelgeschwindigkeit duch die Verschiebung "K" des Kronediskus im Verhältnis zu den anderen Bestandteilen des Scheibenwandlers, oder umgekehrt duch die Verschiebung der anderen Teile im Verhältnis zum Kronediskus mit Hilfe eines Steuermechanismus (6) Abb. 6.5. Transmission according to claim 1 to 4, characterized in that a disc converter is used for the control of the planetary gear set, which consists of the following components: drum (1 Fig. 2, intermediate discs ( 2 ) (min. 2 pieces), crown disc ( 3rd ) with pins, each of the pins being connected to an intermediate disk, one-way clutches ( 4 ) on each intermediate disk and the drum shaft ( 5 ); in the disk converter, the angular velocity is changed by the displacement "K" of the crown disc in relation to the other components of the Disc converter, or vice versa by moving the other parts in relation to the crown disc with the help of a control mechanism ( 6 ) Fig. 6. 6. Getriebe nach Anspruch 1 bis 5, dadurch gekennzeichnet, dass das treibende Teil im Scheibenwandler die Trommel (1) Abb. 2 ist, das getriebene Teil ist der Kronediskus (3), die Freilaufkupplungen (4) befinden sich zwischen der Trommel (1) und jeder Zwischenscheibe(2).6. Transmission according to claim 1 to 5, characterized in that the driving part in the disc converter is the drum ( 1 ) Fig. 2, the driven part is the crown disc ( 3 ), the one-way clutches ( 4 ) are located between the drum ( 1 ) and each washer ( 2 ). 7. Getriebe nach Anspruch 1 bis 6, dadurch gekennzeichnet, dass das treibende Teil im Scheibenwandler die Trommelwelle ist, das getriebene Teil ist der Kronediskus, die Freilauf­ kupplungen befinden sich zwischen der Trommelwelle und jeder Zwischenscheibe.7. Transmission according to claim 1 to 6, characterized in that the driving part in Disc converter is the drum shaft, the driven part is the crown disc, the freewheel Couplings are located between the drum shaft and each washer. 8. Getriebe nach Anspruch 1 bis 7, dadurch gekennzeichnet, dass das treibende Teil im Scheibenwandler der Kronediskus ist, das getriebene Teil ist die Trommel, die Freilauf­ kupplungen befinden sich zwischen der Trommel und jeder Zwischenscheibe.8. Transmission according to claim 1 to 7, characterized in that the driving part in Disc converter is the crown disc, the driven part is the drum, the freewheel Couplings are located between the drum and each washer. 9. Getriebe nach Anspruch 1 bis 8, dadurch gekennzeichnet, dass das treibende Teil im Scheibwandler der Kronediskus ist, das getriebene Teil ist die Trommelwelle, die Freilauf­ kupplungen befinden sich zwischen der Trommelwelle und jeder Zwischenscheibe. 9. Transmission according to claim 1 to 8, characterized in that the driving part in Disk converter is the crown disc, the driven part is the drum shaft, the freewheel Couplings are located between the drum shaft and each washer.   10. Getriebe nach Anspruch 1 bis 9, dadurch gekennzeichnet, dass um die Schwankungen der Winkelgeschwindigkeit des getriebenen Teils auszuschließen, werden zwei Scheibenwandler verwendet, deren Kronediskusse über ein Ausgleichsmechanismus (7) Abb. 7 miteinander so verbunden sind, dass die Stifte des einen Kronediskus räumlich gesehen sich zwischen den Stiften des anderen Kronediskus befinden, was durch die Dämpfer (8) ermöglicht wird.10. Transmission according to claim 1 to 9, characterized in that in order to exclude the fluctuations in the angular velocity of the driven part, two disk converters are used, the crown discus of which is connected to one another via a compensating mechanism ( 7 ), FIG. 7, so that the pins of a crown discus spatially located between the pins of the other crown disc, which is made possible by the dampers ( 8 ). 11. Getriebe nach Anspruch 1 bis 10, dadurch gekennzeichnet, dass um den Rückwärtsgang zu ermöglichen wird eine Kombination von zwei Planetenradsätzen mit unterschiedlich großen Sonnenrädern (2) (26) Abb. 8, paarweise miteinander verbundene Planetenräder (6) (8) mit unterschiedlichem Durchmesser und dem treibenden Hohlrad (2) verwendet, wobei das große Sonnenrad von einem Bremsband festgebremst ist.11. Transmission according to claim 1 to 10, characterized in that to enable the reverse gear is a combination of two planetary gear sets with different sized sun gears ( 2 ) ( 26 ) Fig. 8, paired planet gears ( 6 ) ( 8 ) with different Diameter and the driving ring gear ( 2 ) used, the large sun gear being braked by a brake band. 12. Getriebe nach Anspruch 1 bis 11, dadurch gekennzeichnet, dass bei niedriger und mittlerer Motorleistung für die Steuerung des Planetenradsatzes statt eines Scheibenwandlers ein anderer Typ von Variator (A) Abb. 9 mit dem Schubgliederband oder mit dem Kettengliederband verwendet wird, da wegen der Aufteilung des Kraftflüsses die Belastung des Variators viel geringer wird.12. Transmission according to claim 1 to 11, characterized in that at low and medium engine power for the control of the planetary gear set instead of a disk converter, another type of variator (A) Fig. 9 is used with the thrust link belt or with the chain link belt, because of the Distribution of the power fluid the load on the variator becomes much less.
DE20011649U 2000-07-04 2000-07-04 Continuously variable transmission Expired - Lifetime DE20011649U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20011649U DE20011649U1 (en) 2000-07-04 2000-07-04 Continuously variable transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20011649U DE20011649U1 (en) 2000-07-04 2000-07-04 Continuously variable transmission

Publications (1)

Publication Number Publication Date
DE20011649U1 true DE20011649U1 (en) 2000-10-12

Family

ID=7943546

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20011649U Expired - Lifetime DE20011649U1 (en) 2000-07-04 2000-07-04 Continuously variable transmission

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7207232B2 (en) 2003-07-17 2007-04-24 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Continuously variable transmission, and a transfer case including a continuously variable transmission

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7207232B2 (en) 2003-07-17 2007-04-24 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Continuously variable transmission, and a transfer case including a continuously variable transmission
DE102004032070B4 (en) * 2003-07-17 2015-04-30 Schaeffler Technologies AG & Co. KG CVT transmission and transfer case, containing a CVT transmission

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R207 Utility model specification

Effective date: 20001116

R156 Lapse of ip right after 3 years

Effective date: 20040203