Multi-speed transmission in planetary design

A multi-speed transmission in planetary design for a vehicle, comprising:

• a housing (11);
• a first shaft (1) provided as a drive (An), and a second shaft (2) provided as an output (Ab) and arranged axially parallel to the drive (An);
• first, second, and third planetary gear sets (RS1, RS2, RS3);
• a plurality of additional shafts (3, 4, 5, 6, 7, 8, 9);
• six shifting elements (K1, K2, K3, K4, B1, B2), whereby actuation of the six shifting elements realizes several gears;
• a first machine element (ST1) and a second machine element (ST2) configured to transfer torque between the drive (An) and the output (Ab);
• the first shaft (1) connectable as the drive (An) to a planetary gear carrier (PT2) of the second planetary gear set (RS2), to a sun gear (SR1) of the first planetary gear set (RS1), to a ring gear (HR2) of the second planetary gear set (RS2), to a planetary gear carrier (PT1) of the first planetary gear set (RS1), and to the first machine element (ST1);
• and
• the second shaft (2), as the output (Ab), is connected or connectable to the first machine element (ST1) and to the second machine element (ST2);
• wherein a ring gear (HR1) of the first planetary gear set (RS1) is directly connected through a seventh shaft (7) of the plurality of additional shafts to a planetary gear carrier (PT3) of the third planetary gear set (RS3);
• wherein the first and second machine elements (ST1, ST2) are first and second spur gear stages, respectively;
• and
• wherein the second shaft (2) is connected to a fixed gear (15) of the second spur gear stage (ST2), and the second shaft (2) is connectable through a fourth shifting element (K4) of the six shifting elements, designed as a clutch, and through a ninth shaft (9) of the plurality of additional shafts to an idler gear (13) of the first spur gear stage (ST1).

A multi-speed transmission in planetary design for a vehicle, comprising:

• a housing (11);
• a first shaft (1) provided as a drive (An), and a second shaft (2) provided as an output (Ab) and arranged axially parallel to the drive (An);
• first, second, and third planetary gear sets (RS1, RS2, RS3);
• a plurality of additional shafts (3, 4, 5, 6, 7, 8, 9);
• six shifting elements (K1, K2, K3, K4, B1, B2), whereby actuation of the six shifting elements realizes several gears;
• a first machine element (ST1) and a second machine element (ST2) configured to transfer torque between the drive (An) and the output (Ab);
• the first shaft (1) connectable as the drive (An) to a planetary gear carrier (PT2) of the second planetary gear set (RS2), to a sun gear (SR1) of the first planetary gear set (RS1), to a ring gear (HR2) of the second planetary gear set (RS2), to a planetary gear carrier (PT1) of the first planetary gear set (RS1), and to the first machine element (ST1);
• the second shaft (2), as the output (Ab), is connected or connectable to the first machine element (ST1) and to the second machine element (ST2);
• wherein a ring gear (HR1) of the first planetary gear set (RS1) is directly connected through a seventh shaft (7) of the plurality of additional shafts to a planetary gear carrier (PT3) of the third planetary gear set (RS3);
• wherein the first and second machine elements (ST1, ST2) are first and second spur gear stages, respectively;
• wherein the second shaft (2) is connected to a fixed gear (13A) of the first spur gear stage (ST1) and to a fixed gear (15) of the second spur gear stage (ST2), and an idler gear (12A) of the first spur gear stage (ST1) is connectable to the first shaft (1) through a ninth shaft (9) of the plurality of additional shafts, a fourth shifting element (K4) of the six shifting elements, designed as a clutch, a fifth shaft (5) of the plurality of additional shafts, and a third shifting element (K3) of the six shifting elements, designed as a clutch;
• and
• wherein the idler gear (12A) of the first spur gear stage (ST1) is connectable through the ninth shaft (9), the fourth shifting element (K4), and the fifth shaft (5) to the planetary gear carrier (PT1) of the first planetary gear set (RS1).

A multi-speed transmission in planetary design for a vehicle, comprising:

• a housing (11);
• a first shaft (1) provided as a drive (An), and a second shaft (2) provided as an output (Ab) and arranged axially parallel to the drive (An);
• first, second, and third planetary gear sets (RS1, RS2, RS3);
• a plurality of additional shafts (3, 4, 5, 6, 7, 8, 9);
• six shifting elements (K1, K2, K3, K4, B1, B2), whereby actuation of the six shifting elements realizes several gears;
• a first machine element (ST1) and a second machine element (ST2) configured to transfer torque between the drive (An) and the output (Ab);
• the first shaft (1) connectable as the drive (An) to a planetary gear carrier (PT2) of the second planetary gear set (RS2), to a sun gear (SR1) of the first planetary gear set (RS1), to a ring gear (HR2) of the second planetary gear set (RS2), to a planetary gear carrier (PT1) of the first planetary gear set (RS1), and to the first machine element (ST1);
• and
• the second shaft (2), as the output (Ab), is connected or connectable to the first machine element (ST1) and to the second machine element (ST2);
• wherein a ring gear (HR1) of the first planetary gear set (RS1) is directly connected through a seventh shaft (7) of the plurality of additional shafts to a planetary gear carrier (PT3) of the third planetary gear set (RS3);
• and
• wherein the first shaft (1) is connectable through a second shifting element (K2) of the six shifting elements, designed as a clutch, directly to the sun gear (SR1) of the first planetary gear set (RS1) and directly to the ring gear (HR2) of the second planetary gear set (RS2) through a fourth shaft (4) of the plurality of additional shafts;
• and
• wherein the several gears of the transmission comprise nine forward shifting gears (G1 to G9) and at least one reverse shifting gear (R).