PISTENRAUPE ZUR GESTALTUNG UND PFLEGE VON SCHNEEGELÄNDE

    公开(公告)号:EP4269151A1

    公开(公告)日:2023-11-01

    申请号:EP23167434.2

    申请日:2023-04-11

    摘要: Eine derartige Pistenraupe mit einem zentralen Verbrennungsmotor, der zum einen für einen Antrieb eines Kettenlaufwerks und zum anderen für einen Antrieb wenigstens eines Arbeitsgeräts der Pistenraupe vorgesehen ist, ist bekannt.
    Erfindungsgemäß ist der Verbrennungsmotor als wasserstoffbetriebener Hubkolbenmotor ausgebildet, und dem H 2 -Hubkolbenmotor ist ein elektrisch betriebenes Energiezufuhrsystem zugeordnet, das den H 2 -Hubkolbenmotor im Betrieb so unterstützt, dass Lastspitzen des Antriebs des Kettenlaufwerks und des Antriebs des wenigstens einen Arbeitsgeräts ausgeglichen werden.
    Einsatz für Pistenraupen in Skigebieten.

    POWER TRANSMISSION DEVICE
    55.
    发明公开

    公开(公告)号:EP3940264A1

    公开(公告)日:2022-01-19

    申请号:EP19918518.2

    申请日:2019-11-12

    申请人: Jatco Ltd.

    IPC分类号: F16H63/04 F16H61/32 B60K17/12

    摘要: A power transmission device (1) has: a motor (2); a transmission mechanism (3) connected downstream of the motor (2); a counter gear (5) disposed downstream of the transmission mechanism (3); and a body case (9) accommodating the motor (2), the transmission mechanism (3) and the counter gear (5). The transmission mechanism (3) has a band brake (49) and an actuator (ACT) for driving the band brake (49). The body case (9) has an outer peripheral wall (147) surrounding a radial outer periphery of the transmission mechanism (3), and a side wall (143) connected to the outer peripheral wall (147) and extending radially outward from the outer peripheral wall (147). The actuator (ACT) is adjacent to the outer peripheral wall (147) and is adjacent to the side wall (143).

    ELECTRIC DRIVE DEVICE FOR VEHICLE
    56.
    发明公开

    公开(公告)号:EP3912846A1

    公开(公告)日:2021-11-24

    申请号:EP20806644.9

    申请日:2020-05-13

    申请人: Aisin Corporation

    IPC分类号: B60L15/00 B60K17/06 B60K17/12

    摘要: In an electric drive device for a vehicle, when a distance between two portions of a transfer shaft supported by two supporting parts of a drive housing and a distance between two portions of an input shaft supported by two supporting parts of a power transfer housing each are a first distance, one of the input shaft and the transfer shaft that has a longer first distance is one shaft, the other one of the input shaft and the transfer shaft that has a shorter first distance is the other shaft, one of the drive housing and the power transfer housing that supports the one shaft is one housing, and the other one of the drive housing and the power transfer housing that supports the other shaft is the other housing, the one shaft extends toward the other shaft, crossing a first central axis, and a coupling part is accommodated in the other housing.

    VEHICLE BIAXIAL PARALLEL ELECTRIC DRIVE SYSTEM AND GEAR SHIFTING CONTROL METHOD THEREOF

    公开(公告)号:EP3388274A1

    公开(公告)日:2018-10-17

    申请号:EP15910109.6

    申请日:2015-12-15

    IPC分类号: B60K17/12

    CPC分类号: B60K17/12 Y02T10/7275

    摘要: A vehicle biaxial parallel electric drive system and a gear shifting control method thereof. The drive system comprises a drive motor I (1), a drive motor II (15), and an automated mechanical transmission. The automated mechanical transmission comprises a first-gear gear pair (3, 7), a second-gear gear pair (13, 7), a third-gear gear pair (5, 8), a fourth-gear gear pair (10, 8), an engaging sleeve I (4), an engaging sleeve II (12), a transmission input shaft I (6), a transmission input shaft II (11), and a transmission output shaft III (9). The drive system comprises drive motors and an automated mechanical transmission, is simple in structure and reasonably arranged, has high acceleration and gradeability, and implements smooth gear shifting, without any power interruption. By using the gear shifting control method, the continuity of generation of power required for driving can be ensured in a gear shifting process. In addition, kinetic energy ensured during a vehicle traveling process can be converted to electric energy during a braking process, thereby reducing the losses of electric energy, so that the battery costs are reduced and the driving range of the vehicle is improved.

    HOMOPOLAR DIRECT CURRENT ELECTROMAGNETIC MOTOR AND APPLICATION SYSTEM THEREOF

    公开(公告)号:EP3386080A1

    公开(公告)日:2018-10-10

    申请号:EP15909436.6

    申请日:2015-11-30

    申请人: Xu, Limin

    发明人: Xu, Limin

    摘要: A homopolar direct current electromagnetic motor (HET) and an application system thereof are provided. The homopolar direct current electromagnetic motor includes two rotors, a stator, an external auxiliary system and an adjustment control system. Each of the rotors has one or more axisymmetric-shaped rotor magnetic conductors (3), the stator has one or more direct current excitation coils (9) wound around a central axis of rotation (1). A main magnetic circuit (22) is guided to be a closed ring by the axisymmetric magnetic conducting structure of the rotor and the stator. There are at least two main magnetic circuits, the main magnetic circuits passing through rotor magnetic conductors and stator magnetic conductors (7), and at most one of main magnetic circuits passes through rotor magnetic conductors of the motors simultaneously. There is a closed main current (IO) loop (23), the loop is connected with all of the rotor magnetic conductors, a rotor conductor (4), a dynamic/static circuit connecting medium (5), stator conductors (6, 11) and stator magnetic conductors in series or series-parallel. A direction of a main current on the rotor magnetic conductors is perpendicular to a direction of magnetic flux (#) on meridian plane. The main current and magnetic torque of each of the rotors is controlled through adjusting currents (I1, I2, ...) of direct current excitation coils.