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公开(公告)号：US12218569B2
公开(公告)日：2025-02-04
申请号：US17796333
申请日：2021-01-13
Applicant: Siemens Gamesa Renewable Energy A/S
Inventor： Simon Vyff Jensen
Abstract: A stator segment for an electric machine, in particular for a wind turbine generator is provided, the stator segment including a support structure, a lamination stack, and at least one fastening member for fastening the lamination stack to the support structure, wherein the lamination stack includes a plurality of lamination packets stacked between a drive end and a non-drive end, each lamination packet including a yoke having a plurality of teeth extending radially outwards on one side of the yoke and a connection structure formed at the side opposite the teeth, the connection structure being shaped to engage with the at least one fastening member in such a way that a part of the fastening member extends within the yoke. Furthermore, a stator, a wind turbine and a method of manufacturing are provided.
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公开(公告)号：US20230036882A1
公开(公告)日：2023-02-02
申请号：US17863482
申请日：2022-07-13
Applicant: Siemens Gamesa Renewable Energy A/S
Inventor： Simon Vyff Jensen , Morten Lauridsen Jensen
Abstract: A canopy for a direct drive wind turbine is provided. The canopy includes an interface section configured for mechanically coupling the canopy to a generator, wherein the interface section includes at least one outlet configured to receive cooling fluid exhausted by the generator and eject the received cooling fluid. A wind turbine including such a canopy is also provided.
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公开(公告)号：US12184121B2
公开(公告)日：2024-12-31
申请号：US17799704
申请日：2021-01-13
Applicant: Siemens Gamesa Renewable Energy A/S
Inventor： Simon Vyff Jensen
Abstract: A support structure for supporting a lamination stack and a winding structure in order to form a stator segment for an electric machine, in particular a wind turbine generator including (a) a frame including two parallel end plates and two side plates, the side plates extending between corresponding end portions of the end plates, (b) a plurality of internal connecting members extending within the frame between the end plates, and (c) a plurality of external connecting members extending outside of the frame, each external connecting member forming an extension of a corresponding internal connecting member beyond one of the end plates, wherein (d) the internal and external connecting members are adapted to engage with corresponding fastening members for securing a lamination stack. A stator segment, a wind turbine generator, and a method of manufacturing a support structure are also described.
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公开(公告)号：US20240159219A1
公开(公告)日：2024-05-16
申请号：US18386664
申请日：2023-11-03
Applicant: Siemens Gamesa Renewable Energy A/S
Inventor： Saravanan Jayaraman , Simon Vyff Jensen , Ajoe George , Srihari prasad Gorti
IPC: F03D9/25
CPC classification number: F03D9/25 , F05B2270/328 , F05B2270/331
Abstract: A wind turbine is provided including a wind rotor with blades and a generator including a rotor connected to the wind rotor, and a stator, where a sliding pad is connected to the stator and is positioned such if the rotor tilts more than a critical angle relative to the stator it contacts the sliding pad. A method to protect the generator is also provided.
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公开(公告)号：US11973371B2
公开(公告)日：2024-04-30
申请号：US17948963
申请日：2022-09-20
Applicant: Siemens Gamesa Renewable Energy A/S
Inventor： Simon Vyff Jensen , Saravanan Jayaraman , Kim Robert Braun Jensen
CPC classification number: H02K1/187 , F03D9/25 , F03D80/70 , H02K7/1838 , F05B2220/706 , F05B2240/10
Abstract: A stator for a generator of a wind turbine includes stator segments including a lamination stack, and a stator support structure with segments extending in an axial direction and being adjacently located in a circumferential direction to form a ring-like structure, wherein each support structure segment includes at least one longitudinal carrier element, which extends in an axial direction and includes a stator segment-sided lamination attachment section for fixing the carrier element to the respective stator segment using a lamination attachment assembly, wherein the lamination attachment assembly for each carrier element includes:
a counter bearing element to be inserted into a cavity of the lamination stack and extending at least essentially over the complete axial length of the stator segment,
a stiffening bar to be placed inside the carrier element on the lamination attachment section, extending at least essentially over the complete axial length of the support structure segment.-
Patent Agency Ranking
公开(公告)号：US20240106286A1
公开(公告)日：2024-03-28
申请号：US17767939
申请日：2020-10-05
Applicant: Siemens Gamesa Renewable Energy A/S
Inventor： Kim Robert Braun Jensen , Simon Vyff Jensen
CPC classification number: H02K1/187 , F03D13/201 , H02K1/20 , H02K7/1838 , F05B2220/706 , F05B2240/912
Abstract: A support structure for a stator of a generator, in particular of a wind turbine is provided, wherein the support structure includes a carrier element extending in an axial direction, wherein the carrier element includes a base section, a side section and a top section and wherein the base section of at least one carrier element of the plurality of carrier elements is connected to the base section of another one carrier element of the plurality of carrier elements. A plurality of circumferential connecting elements circumferentially protruding from the base section of one carrier element is connected to another plurality of connecting elements circumferentially protruding from the base section of another carrier element in order to provide a connection between the one and the other carrier element, a plurality of cooling pockets being formed between the connecting elements for cooling air to pass.
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公开(公告)号：US20230291248A1
公开(公告)日：2023-09-14
申请号：US18019146
申请日：2021-06-17
Applicant: Siemens Gamesa Renewable Energy A/S
Inventor： Ziad Azar , Jens Bomholt Jensen , Simon Vyff Jensen
CPC classification number: H02K1/148 , H02K3/24 , H02K3/28 , H02K3/48 , H02K15/063
Abstract: A segmented stator for a generator, in particular for a wind turbine is provided. The stator includes at least one stator segment comprising teeth and slots, in which coil windings are inserted, wherein the teeth extend from a yoke of the stator in a radial direction of the stator, wherein the stator segment has an end in a circumferential direction of the stator with an open slot, into which an end coil winding is arranged, and the stator segment at least one duct; a strap which extends at least partly at or along the end coil winding and in the duct and fixes the end coil winding to the stator segment; and a recessed component having a recess or a guide which guides the strap into the duct.
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公开(公告)号：US20230081236A1
公开(公告)日：2023-03-16
申请号：US17799704
申请日：2021-01-13
Applicant: Siemens Gamesa Renewable Energy A/S
Inventor： Simon Vyff Jensen
Abstract: A support structure for supporting a lamination stack and a winding structure in order to form a stator segment for an electric machine, in particular a wind turbine generator including (a) a frame including two parallel end plates and two side plates, the side plates extending between corresponding end portions of the end plates, (b) a plurality of internal connecting members extending within the frame between the end plates, and (c) a plurality of external connecting members extending outside of the frame, each external connecting member forming an extension of a corresponding internal connecting member beyond one of the end plates, wherein (d) the internal and external connecting members are adapted to engage with corresponding fastening members for securing a lamination stack. A stator segment, a wind turbine generator, and a method of manufacturing a support structure are also described.
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公开(公告)号：US20230053041A1
公开(公告)日：2023-02-16
申请号：US17882933
申请日：2022-08-08
Applicant: Siemens Gamesa Renewable Energy A/S
Inventor： Saravanan Jayaraman , Simon Vyff Jensen
Abstract: A stator for a wind turbine generator is provided, the stator including a first end plate and a second end plate spaced apart from each other in an axial direction of the wind turbine generator, and a reinforcement structure shaped as a plate and arranged between, and fixed to the first end plate and the second end plate, wherein the reinforcement structure is configured for coupling the first end plate and the second end plate, such that a force is transmissible between the first end plate and the second end plate.
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公开(公告)号：US20250084825A1
公开(公告)日：2025-03-13
申请号：US18788294
申请日：2024-07-30
Applicant: Siemens Gamesa Renewable Energy A/S
Inventor： James Kenneth Booth , Saravanan Jayaraman , Morten Lauridsen Jensen , Simon Vyff Jensen , Kim Gade Nielsen , Jens Otte
IPC: F03D1/00
Abstract: Wind turbine, comprising a bedframe (2) having a cylindrical frame connection flange (11) and shaft (3) having a cylindrical shaft connection flange (16), wherein the shaft connection flange (16) is fixated to the frame connection flange (11) by screw connections arranged in axially extending bores provided in the frame connection flange (11) and the shaft connection flange (15), wherein the frame connection flange (11) is provided with a first row (Ia) of first through bores arranged at an outer first frame radius and the shaft connection flange (16) is provided with a first row (Ib) of first threaded blind bores (21) arranged at an outer first shaft radius which corresponds to the first outer frame radius, the frame connection flange (11) is provided with a second row (IIa) of second threaded blind bores (26) arranged at an intermediate second frame radius and the shaft connection flange (16) is provided with a second row (IIb) of second through bores (27) arranged at an intermediate second shaft radius which corresponds to the intermediate second frame radius, the frame connection flange (11) is provided with a third row (IIIa) of third threaded blind bores (31) arranged at an inner third frame radius and the shaft connection flange (16) is provided with a third row (IIIb) of third through bores (32) arranged at an inner third shaft radius which corresponds to the inner third frame radius, wherein a through bore is flush with a threaded bore and a screw connection (22, 28, 33) extends through the through bore and is screwed into the threaded blind bore.
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