POWER MODULE, MULTI-PORT POWER CONVERTER AND ENERGY SYSTEM COMPRISING THE SAME

    公开(公告)号:WO2023075602A1

    公开(公告)日:2023-05-04

    申请号:PCT/NL2022/050613

    申请日:2022-10-31

    摘要: The present disclosure relates to a power module, a multi-port power converter and an energy system comprising the same. A power module according to the present disclosure comprises a first module port configured to be electrically connected to a power element, the power element being a storage, source and/or load; a second module port configured to be electrically connected to a transformer port of a multi-port transformer; a converting unit comprising a switching unit electrically connected between the first module port and the second module port, wherein the converting unit is configured to, using the switching unit, convert DC power received at the first module port to AC power at the second module port or convert AC power received at the second module port to DC power at the first module port; and a control unit configured to detect an AC voltage signal received from the multi-port transformer at the second module port, generate a control signal based on a frequency and phase of the detected AC voltage signal, and control the switching unit using said control signal.

    THERMAL TEST CHIP
    2.
    发明申请
    THERMAL TEST CHIP 审中-公开

    公开(公告)号:WO2023075598A2

    公开(公告)日:2023-05-04

    申请号:PCT/NL2022/050605

    申请日:2022-10-28

    摘要: A system comprising a thermal test chip and an encapsulation layer is disclosed. The chip comprises one or more heater elements configured to generate heat. The encapsulation layer is configured to protect the chip against moisture. Further, the chip comprises a moisture sensor that is configured to measure moisture content in said encapsulation layer. The encapsulation layer may cover at least 50% of a surface of the thermal test chip and is a homogeneous layer, and may comprise an epoxy resin and/or a polyester resin and/or a polyurethane resin and/or a silicone resin.

    A SPHERICAL ROBOT
    4.
    发明申请
    A SPHERICAL ROBOT 审中-公开

    公开(公告)号:WO2022260513A1

    公开(公告)日:2022-12-15

    申请号:PCT/NL2022/050310

    申请日:2022-06-07

    发明人: VALLERY, Heike

    IPC分类号: B25J5/00 B62D57/00

    摘要: A spherical robot (1) comprising a hull (2), and within the hull (2) a pendulum (3) mounted on an axle (4) within the hull (2) and a motor (5) for driving the pendulum (3), wherein over its entire length the axle (4) is placed eccentric of the hull's geometric center (7). The motor (5) is mounted on the axle (4), and the motor (5) is a single motor.

    HIP IMPLANT
    7.
    发明申请
    HIP IMPLANT 审中-公开

    公开(公告)号:WO2022158966A1

    公开(公告)日:2022-07-28

    申请号:PCT/NL2021/050759

    申请日:2021-12-13

    IPC分类号: A61F2/36

    摘要: Hip implant (1) comprising a stem (2) to be connected to a patient's femur bone and a temporary head (4) removably connectable to a neck (5) of the stem (2) for placement of the head (4) in an acetabulum of a pelvic bone to form a hip joint, and wherein the neck (5) of the stem (2) is provided with a sensor device (6) which is protectively placed within a cavity of the temporary head (4) for measuring forces acting on the neck (5) of the stem (2).

    A PROSTHETIC GRIPPING MECHANISM
    8.
    发明申请

    公开(公告)号:WO2022158965A1

    公开(公告)日:2022-07-28

    申请号:PCT/NL2021/050736

    申请日:2021-12-06

    IPC分类号: A61F2/58

    摘要: A prosthetic gripping mechanism (1) comprising gripping elements (1', 1'') that are openable and closable by operation of a drive portion (11) connected to the gripping elements (1', 1''), wherein the drive portion (11) connects to a cable (8), which cable (8) serves to drive the drive portion (11), wherein intermediate between the drive portion (11) and the cable (8) a movable link (9) is provided to which both the drive portion (11) and cable (8) are connected, which movable link (9) is spring-loaded with a spring (6) so as to assist the operation of the drive portion (11).

    AN XY STAGE
    9.
    发明申请
    AN XY STAGE 审中-公开

    公开(公告)号:WO2022158964A1

    公开(公告)日:2022-07-28

    申请号:PCT/NL2021/050708

    申请日:2021-11-17

    IPC分类号: G03F7/20 H01L21/68

    摘要: An XY stage comprising a ground frame and a motion stage (3) which is mounted to the ground frame with an intermediate mechanism, wherein the motion stage (3) is movable and positionable within an XY plane that is defined by perpendicular X and Y axes, and actuators (4) are drivingly connected to the motion stage (3) to move the motion stage (3) with reference to the ground frame in X direction and/or in Y direction, wherein the intermediate mechanism comprises an alignment mechanism (5) and a decoupling mechanism that are connected in series between the ground frame and the motion stage (3), wherein both the alignment mechanism (5) and the decoupling mechanism enable movement of the motion stage (3), and wherein there are at least two actuators (4) that are connected to opposite sides of the motion stage (3) and which actuators (4) are connected to the decoupling mechanism distant from each other and distant from the motion stage (3).

    TRANSFEMORAL KNEE-ANKLE PROSTHESIS
    10.
    发明申请

    公开(公告)号:WO2022154656A1

    公开(公告)日:2022-07-21

    申请号:PCT/NL2021/050782

    申请日:2021-12-22

    摘要: A transfemoral knee-ankle prosthesis, comprising a knee portion (14-18), an ankle portion (19-23), an actuator portion (1-3, 9, 10), and a shank portion (24), wherein the shank rigidly connects 5 the knee portion with the ankle portion, and the actuator portion (1-3, 9, 10) is biarticular and connects the knee portion (14-18) to the ankle portion (19-23) without an intermediate connection to the shank (24). The actuator portion (1-3, 9, 10) comprises a bidirectional pneumatic cylinder (1) and a hydraulic 10 locking cylinder (9), which are rigidly coupled to each other with cylinder end caps (12) provided on opposite sides of the pneumatic cylinder (1) and the hydraulic cylinder (9).