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公开(公告)号:US20230268113A1
公开(公告)日:2023-08-24
申请号:US18021353
申请日:2021-09-29
发明人: Gianluca Bustreo , Paolo Pavanello , Marco Cocchio
摘要: A support for mounting an accessory equipment assembly with one or more accessory equipment units, such as current transformer units, to a base of a bushing includes a conductor surrounded by an insulator part such that each of the accessory equipment units is positioned in a defined way regarding the conductor, wherein said support includes aligning means for aligning each individual accessory equipment unit separately with respect to the conductor. A corresponding accessory equipment module includes an accessory equipment assembly with one or more accessory equipment units such as current transformer units, and a support for mounting the accessory equipment assembly as well as a bushing unit including a bushing and said kind of accessory equipment module.
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公开(公告)号:US20230215620A1
公开(公告)日:2023-07-06
申请号:US17928563
申请日:2022-01-07
发明人: Gianluca Bustreo , Martina Perin , Paolo Pavanello , Valentina Valori , Julia Forslin , Mark Jovalekic , Orlando Girlanda , Robert Platek
CPC分类号: H01F27/323 , C09J7/38 , C09J7/20 , H01F41/122 , C09J2203/326 , C09J2301/124 , C09J2301/204 , C09J2301/416 , C09J2401/00
摘要: A spacer tape is provided for spacing apart turns of a winding, which comprises a tape having an upper surface, a lower surface and a longitudinal axis, wherein the lower surface is adhesable and configured to be adhered to a conductor forming a turn of the winding, and spacers with an upper surface and a lower surface arranged on the tape, wherein the lower surface of the spacers is adhered to the upper surface of the tape, and wherein the upper surface of the spacers are adhesable and configured to be adhered to the conductor forming an adjacent turn of the winding.
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公开(公告)号:US20230290564A1
公开(公告)日:2023-09-14
申请号:US18018152
申请日:2021-07-14
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.
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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.
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公开(公告)号:US20230162915A1
公开(公告)日:2023-05-25
申请号:US17920081
申请日:2021-01-28
发明人: Gianluca Bustreo , Paolo Pavanello
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.
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公开(公告)号:US11657961B2
公开(公告)日:2023-05-23
申请号:US17631521
申请日:2020-12-28
IPC分类号: H01F7/06 , H01F41/061 , H01F41/12 , H01F27/28
CPC分类号: H01F41/061 , H01F41/122 , H01F2027/2838
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.
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公开(公告)号:US20220270809A1
公开(公告)日:2022-08-25
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.
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