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公开(公告)号：US12153070B2
公开(公告)日：2024-11-26
申请号：US18291099
申请日：2022-07-19
Applicant: EGSTON SYSTEM ELECTRONICS EGGENBURG GMBH
Inventor： Roman Jamy , Ernst Prand-Stritzko , Daniel Erdösi , Martin Högenauer
IPC: G01R15/18 , B29C39/00 , B29C39/10 , B29K63/00 , B29K75/00 , B29K105/16 , B29K507/04 , B29K509/02 , B29L31/34
Abstract: In a current sensor coil assembly (1) comprising at least one sensor air coil (2), which sensor air coil (2) is designed as a Rogowski coil (3), wherein the current sensor coil assembly (1) has a housing (4), which housing (4) comprises the Rogowski coil (3), it is proposed that the Rogowski coil (3) is embedded in a potting compound (5), that the potting compound (5) comprises at least one first material and one second material, that the first material is an electrical insulating material, in that the second material comprises particles having predeterminable electrical conductivity, and that the potting compound (5) has a specific electric resistance between 10 Ω·cm and 6000 Ω·cm, in particular between 500 Ω·cm and 5000 Ω·cm, preferably between 2000 Ω·cm and 3000 Ω·cm.
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公开(公告)号：US11733270B2
公开(公告)日：2023-08-22
申请号：US17291999
申请日：2019-11-07
Applicant: EGSTON SYSTEM ELECTRONICS EGGENBURG GMBH
Inventor： Stefan Trethan , Roman Jamy
CPC classification number: G01R15/181 , G01R19/0046
Abstract: The invention relates to a signal-processing circuit (1), comprising at least one signal path (2) between an input (3) and an output (4) of the signal-processing circuit (1), wherein: the signal path (2) has a first passive integrating element (5) and an active integrator (6); the active integrator (6) is designed as a non-inverting active integrator (6); the first passive integrating element (5) and the active integrator (6) are connected in series within the signal path (2). According to the invention, the signal path (2) additionally has a second passive integrating element (7) and a differentiating element (20).
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Patent Agency Ranking
3.发明申请公开(公告)号：US20180336989A1
公开(公告)日：2018-11-22
申请号：US15777507
申请日：2016-11-17
Applicant: EGSTON SYSTEM ELECTRONICS EGGENBURG GMBH
Inventor： Ernst PRAND-STRITZKO
CPC classification number: H01F5/02 , H01F27/325 , H01F27/327 , H01F41/127
Abstract: The invention relates to a coil former (1) for an electrical coil assembly (2), wherein the coil former (1) has a winding-holding region (3) for at least one peripheral segment of a coil winding (4), which winding-holding region (3) is bounded by a winding-holding region inner surface (5) for contact with an innermost winding layer (6) of the coil winding (4) and at least one first end piece (7) protruding from the winding-holding region inner surface (5). According to the invention, an at least partially surrounded fluid-holding reservoir (9) is arranged on a side of the first end piece (7) facing away from the winding-holding region (3), the fluid-holding reservoir (9) is connected to the winding-holding region (3) by a fluid passage opening (10), and the fluid passage opening (10) is arranged adjacent to the winding-holding region inner surface (5).
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公开(公告)号：US20240264202A1
公开(公告)日：2024-08-08
申请号：US18291099
申请日：2022-07-19
Applicant: EGSTON SYSTEM ELECTRONICS EGGENBURG GMBH
Inventor： Roman Jamy , Ernst Prand-Stritzko , Daniel Erdösi , Martin Högenauer
IPC: G01R15/18 , B29C39/00 , B29C39/10 , B29K63/00 , B29K75/00 , B29K105/16 , B29K507/04 , B29K509/02 , B29L31/34
CPC classification number: G01R15/181 , B29C39/003 , B29C39/10 , B29K2063/00 , B29K2075/00 , B29K2105/16 , B29K2507/04 , B29K2509/02 , B29K2995/0007 , B29L2031/3481
Abstract: In a current sensor coil assembly (1) comprising at least one sensor air coil (2), which sensor air coil (2) is designed as a Rogowski coil (3), wherein the current sensor coil assembly (1) has a housing (4), which housing (4) comprises the Rogowski coil (3), it is proposed that the Rogowski coil (3) is embedded in a potting compound (5), that the potting compound (5) comprises at least one first material and one second material, that the first material is an electrical insulating material, in that the second material comprises particles having predeterminable electrical conductivity, and that the potting compound (5) has a specific electric resistance between 10 Ω·cm and 6000 Ω·cm, in particular between 500 Ω·cm and 5000 Ω·cm, preferably between 2000 Ω·cm and 3000 Ω·cm.
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公开(公告)号：US20220011349A1
公开(公告)日：2022-01-13
申请号：US17291999
申请日：2019-11-07
Applicant: EGSTON SYSTEM ELECTRONICS EGGENBURG GMBH
Inventor： Stefan TRETHAN , Roman JAMY
Abstract: The invention relates to a signal-processing circuit (1), comprising at least one signal path (2) between an input (3) and an output (4) of the signal-processing circuit (1), wherein: the signal path (2) has a first passive integrating element (5) and an active integrator (6); the active integrator (6) is designed as a non-inverting active integrator (6); the first passive integrating element (5) and the active integrator (6) are connected in series within the signal path (2). According to the invention, the signal path (2) additionally has a second passive integrating element (7) and a differentiating element (20).
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公开(公告)号：US09721717B2
公开(公告)日：2017-08-01
申请号：US15125026
申请日：2015-03-10
Applicant: EGSTON SYSTEM ELECTRONICS EGGENBURG GMBH
Inventor： Martin Petzuch , Ernst Prand-Stritzko
CPC classification number: H01F27/24 , H01F3/14 , H01F27/263 , H01F27/34 , H01F27/38 , H02M3/1584 , H02M5/12 , H02M7/003 , H02M7/537 , H02M2001/0064
Abstract: A coil arrangement has at least four coil cores around which in each case a coil winding is disposed, wherein the coil cores project over the coil windings in each case with a first coil core end region and a second coil core end region, wherein the coil arrangement furthermore has a first yoke part and a second yoke part. The first and second coil core end regions of the first and second coil core are in each case disposed opposite a first yoke side face of the first or second yoke part respectively, and the first and second coil core end regions of the first and second coil core are in each case disposed opposite a second yoke side face of the first or second yoke part respectively.
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公开(公告)号：US20170178785A1
公开(公告)日：2017-06-22
申请号：US15125026
申请日：2015-03-10
Applicant: EGSTON SYSTEM ELECTRONICS EGGENBURG GMBH
Inventor： MARTIN PETZUCH , ERNST PRAND-STRITZKO
CPC classification number: H01F27/24 , H01F3/14 , H01F27/263 , H01F27/34 , H01F27/38 , H02M3/1584 , H02M5/12 , H02M7/003 , H02M7/537 , H02M2001/0064
Abstract: A coil arrangement has at least four coil cores around which in each case a coil winding is disposed, wherein the coil cores project over the coil windings in each case with a first coil core end region and a second coil core end region, wherein the coil arrangement furthermore has a first yoke part and a second yoke part. The first and second coil core end regions of the first and second coil core are in each case disposed opposite a first yoke side face of the first or second yoke part respectively, and the first and second coil core end regions of the first and second coil core are in each case disposed opposite a second yoke side face of the first or second yoke part respectively.
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