MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202617060438 A) filed by Robert Bosch Gmbh on May 12, 2026, for Stator Of An Electric Machine.
Inventors include Bensing, Felix; Stammler, Jannik; Riedl, Johannes; and Kuehbacher, Daniel.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: Proposed is a stator of an electric machine (2), having a stator axis (3) and a stator laminated core (4) on which stator teeth (5) and stator grooves (6) situated between the stator teeth (5) are formed and which comprises a stator yoke (7) which connects the stator teeth (5), wherein: the stator grooves (6) have groove slots (7) formed between tooth ends (5e) facing away from the yoke; a single conductor (9) or a conductor bundle (10) comprising a plurality of conductors (9), in particular a stack of flat-wire conductors, is provided in each of the stator grooves (6) to form an electrical stator winding (11); and at least one groove gap (12) is provided between the groove flanks (6f) of each stator groove (6) and the conductor (9) or conductor bundle (10) arranged in the stator groove (6), which groove gap forms a groove gap channel (15) which extends in the axial direction with respect to the stator axis (3) and through which a cooling fluid, in particular oil, can flow along a groove cooling path (16); characterized in that - at least one supply path (17) is formed in the stator laminated core (4), which opens into at least one of the stator grooves (6) in order to supply cooling fluid to at least one groove cooling path (16), and - each supply path (17) extends through a distributor channel (18) which extends in the circumferential direction in the stator yoke (7), and a plurality of branch channels (19) branch off from said distributor channel and each open into one of the stator grooves (6).
Disclaimer: Curated by HT Syndication.
