Robert bosch gmbh (20240213839). STATOR OF AN ELECTRIC MACHINE simplified abstract

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STATOR OF AN ELECTRIC MACHINE

Organization Name

robert bosch gmbh

Inventor(s)

Bastian Vogt of Backnang (DE)

Daniel Kuehbacher of Stuttgart (DE)

Daniel Gremmel of Hohenhameln (DE)

Felix Bensing of Stuttgart (DE)

STATOR OF AN ELECTRIC MACHINE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240213839 titled 'STATOR OF AN ELECTRIC MACHINE

The invention pertains to a stator of an electric machine with a laminated core, stator teeth, stator slots, and a large number of laminations. The stator teeth are interconnected via an annular stator yoke, and each stator slot contains a conductor or conductor bundle to form an electrical stator winding. Support points are formed in each stator slot to clamp the conductor in place, with slot gaps allowing for the flow of a cooling medium.

  • Stator of an electric machine with interconnected stator teeth and an annular stator yoke.
  • Each stator slot contains a conductor or conductor bundle for the stator winding.
  • Support points in each stator slot secure the conductor in place.
  • Slot gaps between the walls of the stator slot and the conductor allow for cooling medium flow.
  • Cooling medium, such as oil, can flow through the slot gap channel for heat dissipation.

Potential Applications: - Electric motors - Generators - Wind turbines - Industrial machinery

Problems Solved: - Efficient cooling of the stator winding - Secure clamping of conductors in the stator slots - Improved performance and longevity of electric machines

Benefits: - Enhanced heat dissipation - Increased reliability and durability - Optimal performance of the electric machine

Commercial Applications: Title: Innovative Stator Design for Enhanced Cooling in Electric Machines This technology can be utilized in various industries such as automotive, aerospace, and renewable energy for the development of efficient and reliable electric machines.

Questions about Stator Design: 1. How does the stator design impact the overall efficiency of an electric machine? 2. What are the advantages of using a conductor bundle in each stator slot for the stator winding?


Original Abstract Submitted

the invention relates to a stator () of an electric machine () having a stator axis () and having a laminated core () on which stator teeth () and stator slots () located between the stator teeth () are formed and which has a large number of laminations (), wherein the stator teeth () are interconnected via an annular stator yoke (), wherein a single conductor () or a conductor bundle () comprising a plurality of conductors (), in particular a stack of flat-wire conductors, is provided in each of the stator slots () in order to form an electrical stator winding (), wherein a plurality of support points () which are spaced apart from one another in the axial direction with respect to the stator axis () are formed in each of the stator slots () in order to clamp the conductor () or conductor bundle () in each stator slot (), wherein at least one slot gap () is formed between the walls () of each stator slot () and the conductor or conductor bundle () arranged in the stator slot (), which slot gap forms a slot gap channel () which extends in the axial direction and through which a cooling medium, in particular oil, can flow,