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1.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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公开(公告)号：US10683888B2
公开(公告)日：2020-06-16
申请号：US16141500
申请日：2018-09-25
Inventor： Matthew J. Turner , Greg Heins , Mark Thiele , Jason Jon Kreidler
Abstract: A hydrodynamic bearing assembly includes a first member including a first engaging surface. The first member is stationary in a non-operating mode of the bearing assembly and rotates about an axis in an operational mode of the bearing assembly. The first member includes a first bore and a shaft positioned within the first bore and including an end surface. The hydrodynamic bearing assembly also includes a second member including a second bore and a second engaging surface positioned adjacent the first engaging surface. The second member is stationary in both the non-operating mode and the operational mode of the bearing assembly. The hydrodynamic bearing assembly further includes a spacer member positioned within the second bore and is configured to engage the first member to define a first gap between the first engaging surface and the second engaging surface in the non-operational mode.
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3.发明授权公开(公告)号：US10605245B2
公开(公告)日：2020-03-31
申请号：US15704750
申请日：2017-09-14
Inventor： Samuel Augustin Dieckhaus , Teng Wu , Matthew J. Turner , Jason Jon Kreidler
IPC: F04D29/22 , F04D13/06 , F04D29/047
Abstract: An electric motor assembly includes a stator assembly and a rotor assembly positioned adjacent the stator assembly to define an axial gap therebetween. The stator assembly is configured to induce a first axial force on the rotor assembly. 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. A fluid channeled by the impeller induces a second axial force on the impeller. The electric motor assembly further includes a hydrodynamic bearing assembly including a rotating member coupled to the rotor assembly and stationary member at least partially circumscribing the rotating member such that rotation of the rotating member with respect to the stationary member is configured to induce a third axial force on the rotor assembly.
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公开(公告)号：US10113582B2
公开(公告)日：2018-10-30
申请号：US15418179
申请日：2017-01-27
Inventor： Matthew J. Turner , Greg Heins , Mark Thiele , Jason Jon Kreidler
Abstract: A hydrodynamic bearing assembly includes a first member including a first engaging surface. The first member is stationary in a non-operating mode of the bearing assembly and rotates about an axis in an operational mode of the bearing assembly. The hydrodynamic bearing assembly also includes a second member including a bore and a second engaging surface positioned adjacent the first engaging surface. The second member is stationary in both the non-operating mode and the operational mode of the bearing assembly. The hydrodynamic bearing assembly further includes a spacer member positioned within the bore and is configured to engage the first member to define a first gap between the first engaging surface and the second engaging surface in the non-operational mode.
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5.发明申请公开(公告)号：US20180216624A1
公开(公告)日：2018-08-02
申请号：US15418171
申请日：2017-01-27
Inventor： Matthew J. Turner , Greg Heins , Mark Thiele , Jason Jon Kreidler
IPC: F04D29/047 , F04D29/044 , F04D29/22
CPC classification number: F16C17/02 , F04D13/06 , F04D13/0666 , F04D29/0473 , F04D29/061 , F16C2360/44
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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Patent Agency Ranking
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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7.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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8.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：US11293444B2
公开(公告)日：2022-04-05
申请号：US16439039
申请日：2019-06-12
Inventor： Jason Jon Kreidler , Samuel Augustin Dieckhaus , Alexander Julian Baer
IPC: F04D13/06 , F04D29/048 , H02K5/15 , F04D29/58 , F04D29/043 , H02K5/20 , F04D1/00
Abstract: A pump assembly includes a pump housing having a fluid inlet, a fluid outlet, and a fluid channel defined therebetween. The pump assembly also includes an impeller positioned within the fluid channel and configured to channel a fluid between the fluid inlet and the fluid outlet. The pump assembly also includes a motor assembly having a shaft coupled to the rear plate, wherein the shaft defines a first fluid cavity coupled in flow communication with an opening in the rear plate to enable fluid flow into the shaft. The motor assembly also includes a motor housing having a back plate positioned relative to the impeller rear plate to define a second fluid cavity therebetween. The motor assembly further includes a stator assembly coupled to the back plate and positioned opposite the second fluid cavity such that the fluid facilitates cooling the stator assembly.
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