Robert bosch gmbh (20240258858). STATOR OF AN ELECTRIC MACHINE simplified abstract

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STATOR OF AN ELECTRIC MACHINE

Organization Name

robert bosch gmbh

Inventor(s)

Daniel Kuehbacher of Stuttgart (DE)

Felix Bensing of Stuttgart (DE)

Patrick Fruehauf of Besigheim (DE)

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

This abstract first appeared for US patent application 20240258858 titled 'STATOR OF AN ELECTRIC MACHINE

The invention pertains to a stator of an electric machine, featuring a laminated core with stator teeth and stator grooves, connected by a stator yoke, and a conductor bundle in each stator groove to create an electric stator winding. Each stator groove includes a groove base facing the stator yoke and a groove slot facing away from the base, with a groove base channel for coolant flow between a groove inlet and outlet.

  • Stator of an electric machine with laminated core, stator teeth, and stator grooves
  • Conductor bundle in each stator groove for stator winding
  • Groove base channel for coolant flow between groove inlet and outlet
  • Efficient cooling system for the stator winding
  • Improved performance and longevity of the electric machine

Potential Applications: - Electric motors - Generators - Wind turbines - Hybrid and electric vehicles - Industrial machinery

Problems Solved: - Overheating of stator windings - Reduced efficiency due to heat build-up - Increased maintenance costs - Shortened lifespan of electric machines

Benefits: - Enhanced cooling efficiency - Improved performance and reliability - Extended lifespan of electric machines - Reduced maintenance requirements - Energy savings

Commercial Applications: Title: Advanced Cooling System for Electric Machines This technology can be utilized in various industries such as automotive, renewable energy, and manufacturing for more efficient and reliable electric machines. The market implications include increased demand for high-performance electric motors and generators with superior cooling capabilities.

Prior Art: Readers can explore prior art related to stator cooling systems in electric machines by researching patents and publications in the field of electrical engineering, specifically focusing on stator winding designs and cooling mechanisms.

Frequently Updated Research: Stay updated on the latest advancements in stator cooling technology, including studies on thermal management, material innovations, and design optimizations for electric machine efficiency.

Questions about Stator Cooling Systems: 1. How does the groove base channel enhance the cooling efficiency of the stator winding? The groove base channel allows coolant to flow through the stator grooves, effectively dissipating heat and maintaining optimal operating temperatures for the electric machine.

2. What are the key advantages of using a conductor bundle in each stator groove for the stator winding? The conductor bundle ensures a compact and efficient design for the stator winding, maximizing the performance and reliability of the electric machine.


Original Abstract Submitted

the invention relates to a stator of an electric machine, said stator having a stator axis and a laminated core on which stator teeth and stator grooves are formed and which comprises a plurality of sheet metal laminates. the stator teeth are connected together via a stator yoke, and a conductor bundle comprising a plurality of conductors is arranged in each stator groove in order to form an electric stator winding, wherein each of the stator grooves has a groove base facing the stator yoke and a groove slot facing away from the groove base, and a groove base channel which extends in the axial direction and through which a coolant can flow along at least some sections of a cooling path between a groove inlet and a groove outlet of the respective stator groove is formed between the groove base of the respective stator groove and the conductor bundle arranged in the stator groove.