Patents Assigned to WHYLOT
  • Patent number: 12647007
    Abstract: Disclosed is a method for assembling a magnetic pole element for a rotor for an axial flow electric machine, the rotor including a body in the form of a disk having at least one housing, the magnetic pole element including a plurality of single magnets, the method including the following steps: e1) forming a first row of at least two single magnets and retaining the single magnets using a strip of adhesive material; e2) placing the first row on a support having a curvature that is equal or substantially equal to the curvature of a peripheral edge of the housing; e3) forming another row of at least two other single magnets and retaining the single magnets using another adhesive material strip; e4) placing the other row on the first row; and e5) repeating steps e3) and e4) until the magnetic pole element is assembled.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: June 2, 2026
    Assignees: AMPERE S.A.S., WHYLOT
    Inventors: Jere Kolehmainen, Loic Mayeur
  • Patent number: 12620848
    Abstract: A stator body for an axial-flux electric machine includes: a plate in the form of a ring centered on a longitudinal axis, the plate including an upper face and at least one upper relief projecting from the upper face; and teeth, at least one of which includes a lower relief, a first side of which has a shape complementary to that of a portion of the upper relief, the upper relief being interlocked with the lower relief. The body includes a locking element extending opposite the upper face of the plate and interposed between the tooth and the plate so as to immobilize the upper relief in the position interlocked with the lower relief, and blocking unit blocking the position of the locking element with respect to the plate.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: May 5, 2026
    Assignees: RENAULT S.A.S., WHYLOT
    Inventor: Jere Kolehmainen
  • Patent number: 12620844
    Abstract: A stator body for an electric machine, including: —at least one fixing support centered on a longitudinal axis, —teeth which are designed to accept coils of electrically conducting wire and which are uniformly distributed about the longitudinal axis, and—fixing means each suitable for fixing one of the teeth to the fixing support. Each fixing means includes: —at least one first key at least partially housed in a first keyway provided in the tooth, —at least one second key at least partially housed in a second keyway provided in the fixing support, and—at least one immobilizing element designed to immobilize the first key with respect to the second key.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: May 5, 2026
    Assignees: AMPERE SAS, WHYLOT
    Inventor: Nicolas Marchal
  • Patent number: 12614937
    Abstract: Disclosed is an element with magnetic poles for the rotor of an axial flux electric machine, including an assembly of several individual magnets and a flange, at least a first part of which surrounds the assembly in order to immobilise the individual magnets in position. At least one part of the flange is made from a material including a mixture of polymer and magnet powder.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: April 28, 2026
    Assignees: AMPERE S.A.S., WHYLOT
    Inventor: Jere Kolehmainen