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公开(公告)号：US20170141625A1
公开(公告)日：2017-05-18
申请号：US15349643
申请日：2016-11-11
Applicant: Hamilton Sundstrand Corporation
Inventor： Jagadeesh Tangudu , Beata I. Wawrzyniak , John A. Sharon , James T. Beals , Tahany Ibrahim El-Wardany , Wayde R. Schmidt
Abstract: An electrical device includes an electromagnetic component configured to generate a magnetic flux. The electromagnetic component includes a soft magnetically-conductive material configured to pass magnetic flux therethrough along a flux path. The soft magnetically-conductive material includes at least one grain oriented portion having metal grains that are oriented parallel with respect to the magnetic flux.
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公开(公告)号：US11387725B2
公开(公告)日：2022-07-12
申请号：US14722347
申请日：2015-05-27
Applicant: Hamilton Sundstrand Corporation
Inventor： Ram Ranjan , Andrzej Ernest Kuczek , Jagadeesh Tangudu
Abstract: An electrical machine is provided including a stator assembly having a stator core and a plurality of windings. A rotor assembly is arranged concentrically with the stator assembly and is configured to rotate about an axis. The rotor assembly includes a rotor core and a cage surrounding a periphery of the rotor core. The cage includes a plurality of impeller fins positioned adjacent at least one end of the rotor core.
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公开(公告)号：US10594172B2
公开(公告)日：2020-03-17
申请号：US15349643
申请日：2016-11-11
Applicant: Hamilton Sundstrand Corporation
Inventor： Jagadeesh Tangudu , Beata I. Wawrzyniak , John A. Sharon , James T. Beals , Tahany Ibrahim El-Wardany , Wayde R. Schmidt
Abstract: An electrical device includes an electromagnetic component configured to generate a magnetic flux. The electromagnetic component includes a soft magnetically-conductive material configured to pass magnetic flux therethrough along a flux path. The soft magnetically-conductive material includes at least one grain oriented portion having metal grains that are oriented parallel with respect to the magnetic flux.
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公开(公告)号：US20160352201A1
公开(公告)日：2016-12-01
申请号：US14722347
申请日：2015-05-27
Applicant: Hamilton Sundstrand Corporation
Inventor： Ram Ranjan , Andrzej Ernest Kuczek , Jagadeesh Tangudu
CPC classification number: H02K17/165 , H02K9/06
Abstract: An electrical machine is provided including a stator assembly having a stator core and a plurality of windings. A rotor assembly is arranged concentrically with the stator assembly and is configured to rotate about an axis. The rotor assembly includes a rotor core and a cage surrounding a periphery of the rotor core. The cage includes a plurality of impeller fins positioned adjacent at least one end of the rotor core.
Abstract translation: 提供一种电机，包括具有定子芯和多个绕组的定子组件。 转子组件与定子组件同心地布置并且构造成围绕轴线旋转。 转子组件包括转子芯和围绕转子芯的周边的保持架。 保持架包括邻近转子芯的至少一端定位的多个叶轮翅片。
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公开(公告)号：US20160013693A1
公开(公告)日：2016-01-14
申请号：US14325866
申请日：2014-07-08
Applicant: Hamilton Sundstrand Corporation
Inventor： Jagadeesh Tangudu , William A. Veronesi , Vijay Jagdale , Matthew E. Lynch , Andrzej Ernest Kuczek , Tahany Ibrahim El-Wardany , Wayde R. Schmidt , Dustin Frame , John E. Holowczak
CPC classification number: H02K3/14 , H01F41/07 , H02K15/0414
Abstract: A component to generate a magnetic field and a method of designing windings, comprised of a plurality of strands, within each slot of the component, are described. The component includes a plurality of slots. The component also includes sets of a plurality of strands that form windings, each set of the plurality of strands being enclosed in a respective one of the plurality of slots, each set of the plurality of strands being divided into a plurality of a collection of strands configured to be twisted over a portion of a length of the respective one of the plurality of slots. Each of the collection of strands changes cross sectional shape over the portion.
Abstract translation: 描述了在组件的每个槽内产生磁场的组件和设计由多个股线组成的绕组的方法。 该组件包括多个槽。 该组件还包括形成绕组的多个股线组，多组股线中的每一组被包围在多个槽中的相应一个槽中，每组股线被分成多个股线集合 被配置为扭曲在所述多个槽中的相应一个槽的长度的一部分上。 股线集合中的每一个在该部分上改变横截面形状。
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Patent Agency Ranking
公开(公告)号：US11431208B2
公开(公告)日：2022-08-30
申请号：US16820438
申请日：2020-03-16
Applicant: Hamilton Sundstrand Corporation
Inventor： Jagadeesh Tangudu , Beata I. Wawrzyniak , John A. Sharon , James T. Beals , Tahany Ibrahim El-Wardany , Wayde R. Schmidt
Abstract: An electrical device includes an electromagnetic component configured to generate a magnetic flux. The electromagnetic component includes a soft magnetically-conductive material configured to pass magnetic flux therethrough along a flux path. The soft magnetically-conductive material includes at least one grain oriented portion having metal grains that are oriented parallel with respect to the magnetic flux.
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公开(公告)号：US20200220394A1
公开(公告)日：2020-07-09
申请号：US16820438
申请日：2020-03-16
Applicant: Hamilton Sundstrand Corporation
Inventor： Jagadeesh Tangudu , Beata I. Wawrzyniak , John A. Sharon , James T. Beals , Tahany Ibrahim El-Wardany , Wayde R. Schmidt
Abstract: An electrical device includes an electromagnetic component configured to generate a magnetic flux. The electromagnetic component includes a soft magnetically-conductive material configured to pass magnetic flux therethrough along a flux path. The soft magnetically-conductive material includes at least one grain oriented portion having metal grains that are oriented parallel with respect to the magnetic flux.
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公开(公告)号：US20160036277A1
公开(公告)日：2016-02-04
申请号：US14450520
申请日：2014-08-04
Applicant: HAMILTON SUNDSTRAND CORPORATION
Inventor： Matthew E. Lynch , Jagadeesh Tangudu , Vijay Jagdale , Tahany Ibrahim El-Wardany , Wayde R. Schmidt , William A. Veronesi
CPC classification number: H02K3/12 , H02K3/02 , H02K3/24 , H02K3/30 , H02K3/34 , H02K3/345 , H02K15/04 , H02K15/085
Abstract: A winding configuration for an electric machine includes a stator core with a plurality of winding slots, a plurality of conductor strands distributed in a winding slot of the plurality of winding slots, and an insulation matrix that surrounds each of the plurality of the conductor strands. The winding slot includes a slot cavity with a cross-section area and the plurality of distributed conductor strands are configured to maximize slot fill factor.
Abstract translation: 电机的绕组构造包括具有多个绕组槽的定子铁芯，分布在多个绕组槽中的绕组槽中的多个导线，以及围绕多个导体线中的每一个的绝缘矩阵。 卷绕槽包括具有横截面面积的槽腔，并且多个分布式导体股被配置成最大化槽填充因子。
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公开(公告)号：US20160013692A1
公开(公告)日：2016-01-14
申请号：US14573545
申请日：2014-12-17
Applicant: Hamilton Sundstrand Corporation
Inventor： Beata I. Wawrzyniak , Jagadeesh Tangudu , Vijay Jagdale , Andrzej Ernest Kuczek , Tahany Ibrahim El-Wardany , Wayde R. Schmidt
IPC: H02K3/12 , H02K15/04 , H02K15/10 , B23K26/00 , B22F7/02 , B23K15/00 , B23K26/342 , H02K3/14 , B22F3/105
CPC classification number: H02K3/12 , B22F3/1055 , B22F7/06 , B33Y10/00 , B33Y80/00 , H02K3/14 , H02K15/04 , H02K15/0407 , H02K15/105 , Y02P10/295
Abstract: In one embodiment, a stator includes a stator core and a winding assembly. The stator core has an axis and a slot extending a radial depth from a slot opening. The winding assembly is disposed in the slot, and includes a plurality of winding strands with cross-sectional shapes that vary as a function of radial location within the slot.In another embodiment, a method of forming a stator winding assembly for a stator slot includes additively manufacturing a plurality of winding strands and an insulating gap matrix that separates the winding strands. The winding strands have cross-sectional shapes through a radial-circumferential plane that varies as a function of radial position within the slot.
Abstract translation: 在一个实施例中，定子包括定子芯和绕组组件。 定子芯具有从槽口开口径向深度延伸的轴线和槽。 绕组组件设置在槽中，并且包括多个绕组线束，横截面形状随槽内径向位置而变化。 在另一个实施例中，形成用于定子槽的定子绕组组件的方法包括相加地制造多个绕组线和分离绕组线的绝缘间隙矩阵。 绕组股线具有通过径向周向平面的横截面形状，其作为槽内径向位置的函数而变化。
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公开(公告)号：US20150076951A1
公开(公告)日：2015-03-19
申请号：US14190516
申请日：2014-02-26
Applicant: Hamilton Sundstrand Corporation
Inventor： Matthew E. Lynch , Tahany Ibrahim El-Wardany , William A. Veronesi , Jagadeesh Tangudu , Andrzej Ernest Kuczek , Vijay Jagdale
CPC classification number: H02K3/12 , H02K1/16 , H02K3/50 , H02K15/0068 , H02K15/024
Abstract: An electric machine includes a laminated stack. The laminated stack includes first and second additively manufactured conductive phase coils. Each of the first and second additively manufactured phase coils includes of a plurality of conductive strands. An additively manufactured end winding conductively couples the first and second phase coils. The end winding has a non-circular cross-sectional geometry.
Abstract translation: 电机包括层压叠层。 层叠堆叠包括第一和第二加成制造的导电相线圈。 第一和第二相加制造的相位线圈中的每一个包括多个导电线。 一个相加制造的端部绕组导电耦合第一和第二相线圈。 端部绕组具有非圆形横截面几何形状。
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