SHIFT OPERATION DEVICE
    1.
    发明公开

    公开(公告)号:EP3978785A1

    公开(公告)日:2022-04-06

    申请号:EP19930803.2

    申请日:2019-05-31

    IPC分类号: F16H63/32

    摘要: Provided is a shift control device that is capable of suppressing the wear of a shift fork. A sleeve (11) in the shift control device (10) includes a sleeve main body (12) and a first convex section (14). The sleeve main body (12) is annular in shape. The first convex section (14) is annular in shape and protruded radially outward from the outer circumferential surface (13) of the sleeve main body (12). The shift fork (20) includes a fork main body (21), a second convex section (24), a ring (40), and a joining member (50). The fork main body (21) is annular in shape and disposed radially outside the sleeve main body (12). The second convex section (24) is annular in shape, axially disposed side by side with the first convex section (14), and protruded radially inward from the inner circumferential surface (23) of the fork main body (21). The ring (40) is annular in shape and disposed to axially sandwich the first convex section (14) between the ring (40) and the second convex section (24). A first groove (42) is formed in the outer circumferential surface (41) of the ring (40) and extended in a circumferential direction. The joining member (50) is disposed in a space that is formed by the first groove (42) and a second groove (27) formed in the fork main body (21).

    MESHING CLUTCH MECHANISM AND TWO-SPEED TRANSMISSION

    公开(公告)号:EP4253783A1

    公开(公告)日:2023-10-04

    申请号:EP21897684.3

    申请日:2021-11-08

    摘要: Provided are a meshing clutch mechanism and a two-speed transmission for an electric vehicle or the like, the two-speed transmission capable of suppressing torque interruption at the time of gear shifting and transmitting torque in a reverse direction at a low-speed stage. The meshing clutch is characterized by comprising a rotor 101 being provided with a first meshing clutch 117 and being rotatably supported, a sleeve 121 being provided with a second meshing clutch 1119 and a first cam and being supported by a clutch hub 133 urged so as to release meshing, a cam ring 148 configured to convert movement in a rotational direction into movement in an axial direction to lock the meshing according to cooperation of the first and the second cams, and a cam actuator 147, a sun gear 107 that receives rotation input, an internal gear 101 meshing with the sun gear 107 through a planet pinion 111, a planet carrier 113 being provided with a drive pinion 102 for output, a fiction clutch mechanism 1004 to adjust connection between the internal gear 101 and the planet carrier 113 according to fastening, and a clutch actuator 159 performing fastening control of the friction clutch mechanism 1004.

    TRANSMISSION AND MESHING CLUTCH
    3.
    发明公开

    公开(公告)号:EP3982012A1

    公开(公告)日:2022-04-13

    申请号:EP20823057.3

    申请日:2020-03-19

    发明人: IKEYA, Shinji

    IPC分类号: F16H63/18 F16H3/083 F16D11/00

    摘要: Provided are a transmission and a meshing clutch, capable of further reducing shock and noise when a meshing clutch on which torque acts is released.
    A meshing clutch 51 is provided to connect one shift stage with meshing and be released when changing connection to another shift stage through simultaneously meshing, wherein a tooth top of meshing tooth 51a, 25a on one side or on another side is provided with a releasing-guide part, a moving mechanism is provided to generate axial force to move the one rotary member 63 and releases the axial force according to generation of coasting torque, an urging mechanism 1000 is provided to urge the one rotary member 63 with force being poorer than the axial force being generated by the moving mechanism so that the meshing teeth 51a, 25a mesh, the contact body of the urging mechanism 1000 is arranged in a supporting hole formed on the torque transmission member 57 in a radial direction, and an urging and converting part is provided to receive the contact body being urged in the radial direction by the urging functional part 1000 and convert a direction of the urging to the axial direction to urge the axial movement of the one rotary member 63.

    TRANSMISSION
    6.
    发明公开
    TRANSMISSION 审中-公开

    公开(公告)号:EP4043755A1

    公开(公告)日:2022-08-17

    申请号:EP19948479.1

    申请日:2019-10-07

    IPC分类号: F16H3/083

    摘要: Provided is a transmission (1) capable of suppressing the noise and vibration generated at the time of shifting. The transmission (1) includes a positive clutch (5) that selectively brings a gear and a shaft into engagement with each other, wherein the positive clutch (5) includes a hub (70) in which an outer peripheral surface thereof has grooves (71) parallel to the shaft, a clutch ring (80) in which an inner peripheral surface thereof has teeth (88) parallel to the shaft, the teeth (88) fitting into the grooves (71), and a shift device (90) for setting the position of the clutch ring (80). A thrust that axially separates a gear (41) and the clutch ring (80) is generated by a first surface (46) of a first dog tooth (43) of the gear (41) and a third surface (86) of a second dog tooth (83) of the clutch ring (80), but this thrust is not generated between a second surface (47) of the first dog tooth (43) and a fourth surface (87) of the second dog tooth (83).

    TRANSMISSION CONTROL SYSTEM
    8.
    发明公开
    TRANSMISSION CONTROL SYSTEM 审中-公开
    传输控制系统

    公开(公告)号:EP2942549A1

    公开(公告)日:2015-11-11

    申请号:EP12890772.2

    申请日:2012-12-25

    发明人: IKEYA, Shinji

    IPC分类号: F16H61/04

    摘要: Provided is a transmission control system capable of preventing an unnecessary slip or a shock in a clutch and shifting gears by switching dog clutches while transmitting driving force.
    The transmission control system is characterized by a transmission 1003 that shifts a transmitted output from a starting clutch 1005 by switching dog clutches 47, 49, 51 under a driving force transmission condition, a clutch actuator 1011 that performs the fastening adjustment to the starting clutch 1005, a shift actuator 1009 that switches the dog clutches 47, 49, 51 according to a shift instruction signal, and a controlling unit 1007 that controls the clutch actuator 1011 according to an input of the shift instruction signal to reduce fastening force of the starting clutch 1005 and conducts the shift actuator 1009 to selectively switch the dog clutches 47, 49, 51 when a difference is generated between the detected input rotational speed and the detected output rotational speed of the starting clutch 1005.

    摘要翻译: 本发明提供一种变速器控制系统,该变速器控制系统能够通过在传递驱动力的同时切换牙嵌式离合器来防止离合器和变速器中的不必要打滑或冲击。 变速器控制系统的特征在于变速器1003,其通过在驱动力传递状态下切换牙嵌式离合器47,49,51而对起动离合器1005的变速器输出进行变速;离合器致动器1011,其对起动离合器1005进行紧固调整 ,根据换档指示信号切换牙嵌式离合器47,49,51的换档致动器1009以及根据换档指令信号的输入控制离合器致动器1011以减小起动离合器的紧固力的控制单元1007 并且在检测到的输入转速与检测到的起动离合器1005的输出转速之间产生差异时,使换档致动器1009选择性地切换牙嵌式离合器47,49,51。

    TRANSMISSION AND SHIFT CONTROL SYSTEM
    9.
    发明公开
    TRANSMISSION AND SHIFT CONTROL SYSTEM 审中-公开
    GETRIEBE UND SCHALTSTEUERUNGSSYSTEM

    公开(公告)号:EP2650560A1

    公开(公告)日:2013-10-16

    申请号:EP11841516.5

    申请日:2011-11-04

    IPC分类号: F16H3/083 F16H61/04

    摘要: The present invention is capable of suppressing gear shift shocks or delays in acceleration with no interruption of driving force and reducing the weight. Disclosed is a transmission which is provided with multiple stage shift gears 19, 21 so arranged to shift a number of dog clutches 47, 49 to shift a gear to the upper stage of the multiple stage shift gears 19, 21, and is characterized in that a guide part G is provided to a shift operation section 93 and the dog clutches 47, 49 on each of the sages so as to move the lower dog clutch 47 in a neutral direction by a coasting torque acting on the lower stage by a shift rotation of the upper stage to release a meshing engagement when meshing engagements of the lower and upper dog clutches 47, 49 are simultaneously performed by an operation of the shift operation section 93.

    摘要翻译: 本发明能够抑制换档冲击或加速时的延迟,而不会中断驱动力并减轻重量。 公开了一种变速器,其设置有多级变速齿轮19,21,该多级变速齿轮19,21被布置成移动多个啮合器47,49以将齿轮换档到多级变速齿轮19,21的上级,其特征在于: 引导部G被设置在每个鼠标上的换档操作部93和爪离合器47,49上,以便通过作用在下级上的滑行转矩通过换档旋转在中立方向上移动下爪式离合器47 在通过换档操作部93的动作同时进行上,下爪式离合器47,49的啮合时,释放啮合。