WINDING ARRANGEMENT, TRANSFORMER AND METHOD FOR PRODUCING A WINDING ARRANGEMENT

    公开(公告)号:US20230290564A1

    公开(公告)日:2023-09-14

    申请号:US18018152

    申请日:2021-07-14

    IPC分类号: H01F27/32 H01F27/30

    CPC分类号: H01F27/327 H01F27/303

    摘要: A winding arrangement for a transformer includes a plurality of stabilising elements, a winding block, a top end press element and a bottom end press element. The top end press element is arranged on a top end of the winding block and the bottom end press element is arranged on a bottom end of the winding block. The plurality of stabilising elements are arranged to make the winding arrangement self-supporting and isolated from short circuit forces, wherein the at least one stabilising element comprises any one out of: at least one insulated tie-rod made of fibre glass or plastic, arranged between the top end press element and the bottom end press element and at least one insulated band arranged around the winding block, the top end press element and the bottom end press element.

    CROSS REFERENCE TO RELATED APPLICATIONS
    4.
    发明公开

    公开(公告)号:US20230215609A1

    公开(公告)日:2023-07-06

    申请号:US18020299

    申请日:2021-11-02

    IPC分类号: H01F5/02

    CPC分类号: H01F5/02 H01F2005/006

    摘要: A winding is provided, which comprises a form element having a longitudinal axis defining a longitudinal direction and a radial direction perpendicular to the longitudinal axis. The form element comprises a core with a lateral surface, and adjustable elements arranged on the lateral surface of the core. The adjustable elements are elongated and extend along the longitudinal direction. A thickness of the adjustable elements in a radial direction is altered along the longitudinal direction. A conductor is wound around the form element along the longitudinal direction forming turns of the winding.

    COMPONENT AND METHOD FOR MANUFACTURING INSULATING SPACERS

    公开(公告)号:US20230162915A1

    公开(公告)日:2023-05-25

    申请号:US17920081

    申请日:2021-01-28

    IPC分类号: H01F41/12

    CPC分类号: H01F41/125 H01F41/127

    摘要: A component for manufacturing an insulating spacer for electromagnetic induction apparatuses. Said component is formed by a body of plastic material having opposite first and second surfaces, opposite first and second sides and opposite third and fourth sides, a first distance between said first and second surfaces. At least one of said first and second sides comprises coupling means for coupling with complementary coupling means of a further one of such component for manufacturing said insulating spacer.

    Method and conductor structure for manufacturing an electric winding of an electromagnetic induction apparatus

    公开(公告)号:US11657961B2

    公开(公告)日:2023-05-23

    申请号:US17631521

    申请日:2020-12-28

    摘要: A method for manufacturing an electric winding of an electromagnetic induction apparatus includes providing a conductor structure and forming an electric winding by means of the conductor structure. The conductor structure includes a conductor element extending longitudinally along a main extension direction and one or more spacer bands arranged on corresponding lateral surfaces of the conductor element. Each spacer band includes a supporting structure made of electrically insulating material and spacer elements made of electrically insulating material arranged on the supporting structure. The spacer elements are spaced one from another along the supporting structure. The electric winding extends axially along a winding direction and has a plurality of turns arranged around the winding direction. Each turn of the electric winding is formed by a corresponding longitudinal portion of the conductor element. The spacer elements are interposed between adjacent turns of the electric winding at opposite sides of the turns.

    METHOD AND CONDUCTOR STRUCTURE FOR MANUFACTURING AN ELECTRIC WINDING OF AN ELECTROMAGNETIC INDUCTION APPARATUS

    公开(公告)号:US20220270809A1

    公开(公告)日:2022-08-25

    申请号:US17631521

    申请日:2020-12-28

    IPC分类号: H01F27/28 H01F27/32

    摘要: A method for manufacturing an electric winding of an electromagnetic induction apparatus includes providing a conductor structure and forming an electric winding by means of the conductor structure. The conductor structure includes a conductor element extending longitudinally along a main extension direction and one or more spacer bands arranged on corresponding lateral surfaces of the conductor element. Each spacer band includes a supporting structure made of electrically insulating material and spacer elements made of electrically insulating material arranged on the supporting structure. The spacer elements are spaced one from another along the supporting structure. The electric winding extends axially along a winding direction and has a plurality of turns arranged around the winding direction. Each turn of the electric winding is formed by a corresponding longitudinal portion of the conductor element. The spacer elements are interposed between adjacent turns of the electric winding at opposite sides of the turns.