MUMBAI, India, Sept. 26 -- Intellectual Property India has published a patent application (202517084349 A) filed by Robert Bosch Gmbh, Stuttgart, Germany, on Sept. 4, for 'stator of an electric machine.'
Inventor(s) include Bensing, Felix; Stammler, Jannik; Riedl, Johannes; and Kuehbacher, Daniel.
The application for the patent was published on Sept. 26, under issue no. 39/2025.
According to the abstract released by the Intellectual Property India: "The invention relates to a stator of an electric machine (2) having a stator axis (3) and having a stator laminated core (4) on which stator teeth (5) and stator slots (6), lying between the stator teeth (5), are formed, wherein in each of the stator slots (6) a single conductor (8) or a conductor bundle (9) comprising a plurality of conductors (8) is provided for forming an electric stator winding (10), wherein between the slot flanks (6f) of the respective stator slot (6) and the conductor (8) or conductor bundle (9) arranged in the stator slot (6) at least one slot gap (12) is provided which forms a slot gap channel (13) which extends in the axial direction and can be flowed through by a cooling medium along a slot cooling path (14), characterised in that - in the stator laminated core (4) at least one supply path (15) is formed which in each case opens into at least one of the stator slots (6) to supply cooling medium to at least one slot cooling path (14), - a radial channel (15.1) of the respective supply path (15) opens into a slot inlet (14.1) of the respective stator slot (6) and upstream of the radial channel (15.1) comprises at least one yoke channel (15.2) which extends in the stator yoke (7) in the axial direction and is provided to cool the stator yoke (7)."
The patent application was internationally filed on Feb. 07, 2024, under International application No.PCT/EP2024/052985.
Disclaimer: Curated by HT Syndication.
