公开(公告)号：US12104579B2

公开(公告)日：2024-10-01

申请号：US17863482

申请日：2022-07-13

Applicant: Siemens Gamesa Renewable Energy A/S

Inventor： Simon Vyff Jensen ,  Morten Lauridsen Jensen

IPC: F03D80/60 ,  F03D15/00 ,  H02K7/18

CPC classification number: F03D80/60 ,  F03D15/00 ,  H02K7/1838 ,  F05B2220/706 ,  F05B2260/20 ,  H02K2205/09

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.

公开(公告)号：US12057752B2

公开(公告)日：2024-08-06

申请号：US17294825

申请日：2019-07-17

Applicant: Siemens Gamesa Renewable Energy A/S

Inventor： Simon Vyff Jensen ,  Thyge Skovbjerg Thomsen

IPC: H02K3/52 ,  H02K1/14

CPC classification number: H02K3/522 ,  H02K1/148 ,  H02K2201/15 ,  H02K2203/09

Abstract: Provided is a stator for an electrical machine, in particular a generator of a wind turbine, wherein the cylindrical stator includes multiple similar stator segments, each stator segment constituting a fraction of the circumference of the stator and having at least one coil element and one pre-installed bus bar segment per phase provided to or by the electrical machine, wherein each bus bar segment is electrically connected to a coil element of the respective phase, wherein at least two circumferentially adjacent stator segments form a section and multiple subsets of an even number of radially opposing sections are respectively assigned to a connector at a respective connection position along the circumference of the stator, wherein in each section, segmented bus bars for each phase are provided by connecting bus bar segments of adjacent stator segments.

公开(公告)号：US11996737B2

公开(公告)日：2024-05-28

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

IPC: H02K1/18 ,  F03D13/20 ,  H02K1/20 ,  H02K7/18

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.

公开(公告)号：US20230091420A1

公开(公告)日：2023-03-23

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

IPC: H02K1/18 ,  F03D80/70 ,  F03D9/25 ,  H02K7/18

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.