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公开(公告)号：US11984763B2
公开(公告)日：2024-05-14
申请号：US16816335
申请日：2020-03-12
Applicant: Regal Beloit America, Inc. , Regal Beloit Australia Pty Ltd
Inventor： Mark Thiele , Greg Heins , Subhash Brahmavar , Steve Long , Lester Benjamin Manz , Kerry Shelton
CPC classification number: H02K1/276 , H02K1/146 , H02K15/03 , H02K21/16 , H02K2201/03
Abstract: A permanent magnet rotor core includes a plurality of rotor poles circumferentially-spaced about a central axis and including a first rotor pole and an adjacent second rotor pole that each include an outer wall, and wherein the rotor core includes a rotor diameter. The rotor core also includes a plurality of radial apertures alternately-spaced with the plurality of rotor poles. The rotor core also includes a first protrusion extending from the first rotor pole into a first radial aperture of the plurality of radial apertures positioned between the first rotor pole and the second rotor pole. The rotor core further includes a second protrusion extending from the second rotor pole into the first radial aperture such that a circumferential opening is defined between the first protrusion and the second protrusion. The opening extends a first length of between approximately 0.052% and approximately 0.058% of the rotor diameter.
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公开(公告)号：US11018565B2
公开(公告)日：2021-05-25
申请号：US15980193
申请日：2018-05-15
Applicant: REGAL BELOIT AMERICA, INC. , REGAL BELOIT AUSTRALIA PTY LTD
Inventor： Steve Wilfred Post , Greg Heins , Jason Jon Kreidler
IPC: H02K1/18 , H02K3/32 , H02K7/14 , H02K1/08 , H02K21/24 , H02K5/24 , H02K1/14 , H02K1/27 , H02K15/02 , H02K15/14 , F04D17/16 , F04D25/06 , F04D29/42 , H02K29/03
Abstract: A stator assembly for use in an axial flux electric motor includes at least one tooth tip and at least one stator tooth coupled to the at least one tooth tip, wherein the at least one stator tooth includes an insertable portion. The stator assembly also includes at least one stator base including at least one receiving slot configured to receive the insertable portion to form a mechanical joint between the at least one stator base and the at least one stator tooth.
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公开(公告)号：US20240421685A1
公开(公告)日：2024-12-19
申请号：US18336701
申请日：2023-06-16
Applicant: Regal Beloit America, Inc.
Inventor： Ben Robinson , Mark K. Thiele , Dean James Patterson , Greg Heins
IPC: H02K49/10
Abstract: A motor assembly having a stator assembly and a rotor assembly for an electric motor assembly is disclosed. The stator assembly includes at least two stator arms. Each stator arm including: a distal portion having an inner surface and a plurality of stator teeth spaced along the inner surface of each of the at least two stator arms, the distal portions collectively defining a stator opening, the opening having a longitudinal axis, and, a conductor portion located proximate to the distal portion, the conductor portion non-axisymmetric relative to the longitudinal axis of the opening; and. The rotor assembly is located in the opening proximate the stator teeth.
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公开(公告)号：US20230216367A1
公开(公告)日：2023-07-06
申请号：US17646602
申请日：2021-12-30
Applicant: Regal Beloit Australia Pty Ltd , Regal Beloit America, Inc.
Inventor： Rafal Pawel Rohoza , Alexander Julian Baer , Greg Heins , Mark Thiele , Jeffrey William Crosson , Nathan August Bulman
Abstract: An electric machine includes a housing having an air intake, an air outlet, and defining an air passage therein. The air passage includes a first channel extending from the air intake in a radial direction and a second channel extending in the radial direction to the outlet. The electric machine further includes a motor assembly positioned within the housing that includes a shaft that rotates about a rotational axis that is generally perpendicular to the radial direction. The electric machine further includes an electronics assembly within the housing interior and a heat sink positioned at least partially within the air passage and thermally connected to the electronics assembly. Operation of the motor assembly draws an ambient airflow into the air passage in the radial direction through the air intake, directs the airflow along the heat sink, and exhausts the airflow through the air outlet in the radial direction.
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公开(公告)号：US11085450B2
公开(公告)日：2021-08-10
申请号：US16115657
申请日：2018-08-29
Inventor： Mohamad Khalil Dahouk , Jason Jon Kreidler , Bruce Cole , Norman Carl Golm, Jr. , Lester Benjamin Manz , Gregory Gross , Michael Allen Marks , John Sheldon Wagley , Yilcan Guzelgunler , Greg Heins , Matthew J. Turner
Abstract: A pump includes a housing including a first portion thereof defining opposed parallel spaced apart internal and exterior generally planar surfaces. The pump also includes a first impeller rotatably secured to the housing and positioned within the housing. The pump also includes a first axial flux motor connected to the first impeller and at least partially positioned within the housing. The first axial flux motor includes a first motor rotor fixedly secured to the first impeller. The first motor rotor has a generally planar surface thereof positioned adjacent to and parallel to the internal generally planar surface of the first portion of the housing. The first axial flux motor includes a first motor stator fixedly secured to the housing. The first motor stator has a generally planar surface thereof positioned adjacent to and parallel to the external generally planar surface of the first portion of the housing.
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Patent Agency Ranking
6.发明授权公开(公告)号：US10830252B2
公开(公告)日：2020-11-10
申请号：US15418103
申请日：2017-01-27
Inventor： Matthew J. Turner , Greg Heins , Mark Thiele , Jason Jon Kreidler
Abstract: An electric motor assembly for pumping a fluid through a fluid cavity includes a stator assembly including a plurality of conduction coils configured to transmit heat energy to the fluid within the fluid cavity. The electric motor assembly also includes a rotor assembly positioned adjacent the stator assembly to define an axial gap therebetween. The electric motor assembly also includes an impeller directly coupled to the rotor assembly opposite the stator assembly such that the rotor assembly and the impeller are configured to rotate about an axis. The rotor assembly and the impeller are configured to be submerged in the fluid within the fluid cavity.
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7.发明授权公开(公告)号：US10584739B2
公开(公告)日：2020-03-10
申请号：US15418171
申请日：2017-01-27
Inventor： Matthew J. Turner , Greg Heins , Mark Thiele , Jason Jon Kreidler
IPC: F16C17/02 , F04D29/047 , F04D29/06 , F04D13/06
Abstract: A hydrodynamic bearing assembly includes a first stationary component, a shaft coupled to the first stationary component, and a second stationary component coupled to the shaft opposite the first stationary component. The hydrodynamic bearing assembly also includes a rotating component coupled to the shaft between the first stationary component and the second stationary component. The rotating component includes a first end surface including a first diameter and an opposing second end surface including a second diameter that is greater than the first diameter.
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公开(公告)号：US20190003479A1
公开(公告)日：2019-01-03
申请号：US16115657
申请日：2018-08-29
Inventor： Mohamad Khalil Dahouk , Jason Jon Kreidler , Bruce Cole , Norman Carl Golm, JR. , Lester Benjamin Manz , Gregory Gross , Michael Allen Marks , John Sheldon Wagley , Yilcan Guzelgunler , Greg Heins , Matthew J. Turner
Abstract: A pump includes a housing including a first portion thereof defining opposed parallel spaced apart internal and exterior generally planar surfaces. The pump also includes a first impeller rotatably secured to the housing and positioned within the housing. The pump also includes a first axial flux motor connected to the first impeller and at least partially positioned within the housing. The first axial flux motor includes a first motor rotor fixedly secured to the first impeller. The first motor rotor has a generally planar surface thereof positioned adjacent to and parallel to the internal generally planar surface of the first portion of the housing. The first axial flux motor includes a first motor stator fixedly secured to the housing. The first motor stator has a generally planar surface thereof positioned adjacent to and parallel to the external generally planar surface of the first portion of the housing.
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公开(公告)号：US20240072587A1
公开(公告)日：2024-02-29
申请号：US17822627
申请日：2022-08-26
Applicant: REGAL BELOIT AMERICA, INC.
Inventor： Mark K. Thiele , Greg Heins , Jiang Guo Ping , Anthony Carl Maiorano
IPC: H02K1/2793 , H02K1/14 , H02K1/276
CPC classification number: H02K1/2793 , H02K1/14 , H02K1/276
Abstract: A rotor assembly is disclosed, including a rotatable rotor shaft defining a central axis, the rotor shaft coupled to a rotor core, the rotor core including a plurality of rotor pole pieces circumferentially located about the central axis, each pair of adjacent pole pieces being separated by a space, said rotor core comprising a plurality of core magnets located in the spaces separating the adjacent pole pieces; at least one magnet retainer plate positioned adjacent the rotor core and connected to the rotatable rotor shaft, the at least one magnet retainer plate including a plurality of circumferentially spaced magnet slots and balancing slots located between adjacent magnet slots, the balancing slots configured to receive a balancing weight; and, compression springs located in the balancing slots, each compression spring located adjacent a respective core magnet when the at least one magnet retainer plate is located adjacent the rotor core.
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10.发明授权公开(公告)号：US10731653B2
公开(公告)日：2020-08-04
申请号：US15418155
申请日：2017-01-27
Inventor： Matthew J. Turner , Greg Heins , Mark Thiele , Jason Jon Kreidler
IPC: F04D13/06 , F04D29/047 , F04D29/06 , F04D29/58
Abstract: An electric motor assembly includes a bearing assembly including a rotating component and at least one stationary component. The electric motor assembly also includes an impeller coupled to the rotating component. The impeller includes an inlet and an outlet and is configured to direct a fluid between the inlet and the outlet. The electric motor assembly also includes a rotor assembly directly coupled to the impeller. A fluid flow channel is defined between the rotating component and the at least one stationary component. The flow channel includes a first end proximate the impeller outlet and a second end proximate the impeller inlet.
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