PLANETARY GEAR TRAIN OF AUTOMATIC TRANSMISSION FOR VEHICLE

    公开(公告)号:US20200072321A1

    公开(公告)日:2020-03-05

    申请号:US16201909

    申请日:2018-11-27

    IPC分类号: F16H3/66

    摘要: An automatic transmission for a vehicle, may include an input shaft receiving power; an output shaft outputting power; a first planetary gear set having first, second, and third rotation elements; a second planetary gear set having fourth, fifth, and sixth rotation elements; a third planetary gear set having seventh, eighth, and ninth rotation elements; a fourth planetary gear set having tenth, eleventh, and twelfth rotation elements; a fifth planetary gear set having thirteenth, fourteenth, and fifteenth rotation elements; and first to ninth shafts connecting the rotation elements of the first planetary gear set to the fifth planetary gear set.

    Hybrid vehicle transmission
    22.
    发明授权

    公开(公告)号:US10557528B2

    公开(公告)日:2020-02-11

    申请号:US15724126

    申请日:2017-10-03

    摘要: A hybrid vehicle transmission includes input and output shafts, first and second motor/generators, a first planetary gear train in which one rotary element of three rotary elements is connected to the input shaft and another thereof is connected to the first motor/generator, a second planetary gear train in which one of three rotary elements is connected to the output shaft and another thereof is connected to the second motor/generator, a first external gear pair consisting of a first gear, connected to a remaining rotary element of the first planetary gear train, and a second gear, connected to a remaining rotary element of the second planetary gear train, and a second external gear pair consisting of a third gear, connected to the input shaft, and a fourth gear directly connected to one rotary element of the second planetary gear train.

    PLANETARY GEAR TRAIN OF AUTOMATIC TRANSMISSION FOR VEHICLE

    公开(公告)号:US20200032880A1

    公开(公告)日:2020-01-30

    申请号:US16197081

    申请日:2018-11-20

    IPC分类号: F16H3/62

    摘要: A planetary gear train of an automatic transmission for a vehicle, may include an input shaft receiving power; an output shaft outputting power; a first planetary gear set having first, second, and third rotation elements; a second planetary gear set having fourth, fifth, and sixth rotation elements; a third planetary gear set having seventh, eighth, and ninth rotation elements; a fourth planetary gear set having tenth, eleventh, and twelfth rotation elements; a fifth planetary gear set having thirteenth, fourteenth, and fifteenth rotation elements; and first to ninth shafts connecting the rotation elements of the first planetary gear set to the fifth planetary gear set.

    PLANETARY GEAR TRAIN OF AUTOMATIC TRANSMISSION FOR VEHICLE

    公开(公告)号:US20200003283A1

    公开(公告)日:2020-01-02

    申请号:US16183595

    申请日:2018-11-07

    IPC分类号: F16H3/66

    摘要: A planetary gear train may include an input shaft receiving power; an output shaft outputting power; a first planetary gear set having first, second, and third rotation elements; a second planetary gear set having fourth, fifth, and sixth rotation elements; a third planetary gear set having seventh, eighth, and ninth rotation elements; a fourth planetary gear set having tenth, eleventh, and twelfth rotation elements; a fifth planetary gear set having thirteenth, fourteenth, and fifteenth rotation elements; and first to ninth shafts connecting the rotation elements of the first planetary gear set to the fifth planetary gear set.

    PLANETARY GEAR TRAIN OF AUTOMATIC TRANSMISSION FOR VEHICLE

    公开(公告)号:US20200003280A1

    公开(公告)日:2020-01-02

    申请号:US16197169

    申请日:2018-11-20

    IPC分类号: F16H3/62

    摘要: A planetary gear train of an automatic transmission may include an input shaft receiving power, an output shaft outputting power, a first planetary gear set including first, second, and third rotation elements, a second planetary gear set including fourth, fifth and sixth rotation elements, a third planetary gear set including seventh, eighth and ninth rotation elements, a fourth planetary gear set including tenth, eleventh and twelfth rotation elements, a fifth planetary gear set including thirteenth, fourteenth and fifteenth rotation elements, and first to ninth shafts for connecting the rotation elements of the first to fifth planetary gear sets to each other.

    PLANETARY GEAR TRAIN OF AUTOMATIC TRANSMISSION FOR VEHICLE

    公开(公告)号:US20190390738A1

    公开(公告)日:2019-12-26

    申请号:US16129506

    申请日:2018-09-12

    IPC分类号: F16H3/44

    摘要: A planetary gear train may include input and output shafts, first to fifth planetary gear set, respectively having first to third, fourth to sixth, seventh to ninth, tenth to twelfth, and thirteenth to fifteenth elements, a first shaft fixedly connected to the first and fifth elements and the input shaft, a second shaft fixedly connected to the fourteenth element and the output shaft, a third shaft fixedly connected to the sixth and tenth elements, a fourth shaft fixedly connected to the eighth and fifteenth elements, a fifth shaft fixedly connected to the eleventh and thirteenth elements, a sixth shaft fixedly connected to the twelfth element, a seventh shaft fixedly connected to the third and seventh elements, an eighth shaft fixedly connected to the second and fourth elements, and a ninth shaft fixedly connected to the ninth element.

    Planetary gear train of automatic transmission for vehicle

    公开(公告)号:US10428907B2

    公开(公告)日:2019-10-01

    申请号:US15816872

    申请日:2017-11-17

    IPC分类号: F16H3/66

    摘要: A planetary gear train may include first to fifth planetary gear sets having first to third, fourth to sixth, seventh to ninth, and tenth to twelfth elements, a first shaft fixedly connected to the first and eleventh elements and input shaft, a second shaft fixedly connected to the second element and one element of the fifth planetary gear set, selectively connectable to the input shaft and a transmission housing, a third shaft fixedly connected to the eighth element and output shaft, a fourth shaft fixedly connected to the third and fifth elements, a fifth shaft fixedly connected to the sixth, seventh, tenth, and another element of the fifth planetary gear set not connected to the second shaft, a sixth shaft fixedly connected to the twelfth element, a seventh shaft fixedly connected to a remaining element of the fifth planetary gear set not connected to the first and second shafts.

    Automatic transmission for vehicle
    29.
    发明授权

    公开(公告)号:US10393237B2

    公开(公告)日:2019-08-27

    申请号:US15951934

    申请日:2018-04-12

    IPC分类号: F16H3/66 F16H3/60 F16H3/44

    摘要: A planetary gear train may include first planetary gear set including first to third rotation elements, second planetary gear set including fourth to sixth rotation elements, third planetary gear set including seventh to ninth rotation elements, fourth planetary gear set including tenth to twelfth rotation elements, fifth planetary gear set including thirteenth to fifteenth rotation elements, first shaft fixed to the first and sixth rotation elements, and input shaft, second shaft fixed to the fourteenth rotation element and output shaft, third shaft fixed to the third and seventh rotation elements, fourth shaft fixed to the fifth and eighth rotation elements, fifth shaft fixed to the ninth and tenth rotation elements, sixth shaft fixed to the eleventh and fifteenth rotation elements, and shafts formed by remaining rotation elements among the first to fifteenth rotation elements not connected to the first to sixth shafts, and each thereof selectively connectable to transmission housing.

    Planetary gear train of automatic transmission for vehicles

    公开(公告)号:US10274053B2

    公开(公告)日:2019-04-30

    申请号:US15711362

    申请日:2017-09-21

    IPC分类号: F16H3/62 F16H57/00 F16H57/02

    摘要: A planetary gear train of an automatic transmission for vehicles is disclosed to improve power delivery performance and fuel efficiency by apply six engaging elements to reduce a drag loss of a clutch and a brake while achieving ten forward speed stages and one reverse speed stage. The planetary gear train includes: first, second, third, fourth, and fifth planetary gear sets disposed on the same axis; an input shaft; an output shaft; nine shafts connecting each rotational element of the first, second, third, fourth, and fifth planetary gear sets; three clutches and three brakes as the six engaging elements; and a transmission housing. Some of the nine shafts fixedly connect rotation elements selected from the rotation elements of the five planetary gear sets to each other while some of the nine shafts selectively connect a rotation element with the transmission housing via the brakes.