Thermosetting resin composition and stator
AssigneeSumitomo Bakelite Co., Ltd.
InventorAkitaka Yokawa
Life of this patent
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Abstract
A thermosetting resin composition used for forming a sealing member (65) in a state (4) that includes: a stator core (41) having a plurality of tooth parts (7) and a plurality of slots (8) formed in an alternating manner in a circumferential direction, a coil (9) wound around the slot (8) and accommodated in the slot (8), and having a pair of coil ends respectively protruding toward both sides in an axial direction from the stator core (41), and a sealing member (65) provided in the slot (8) by covering the coil (9), the thermosetting resin composition including an epoxy resin, a curing agent, and an inorganic filler and having a lowest melt viscosity of equal to or less than 40 Pa·s.
Claims13
A thermosetting resin composition comprising:
- an epoxy resin;
- a curing agent;
- and
- an inorganic filler,
- wherein the thermosetting resin composition is used for forming a sealing member in a stator, the stator including
- a stator core having a plurality of tooth parts and a plurality of slots formed in an alternating manner in a circumferential direction,
- a coil wound around each of the slots and accommodated in each of the slots, and having a pair of coil ends respectively protruding toward both sides in an axial direction from the stator core, and
- the sealing member provided in each of the slots by covering the coil, and
- wherein the thermosetting resin composition has a lowest melt viscosity of equal to or more than 5 Pa·s and equal to or less than 40 Pa·s.
Dependencies are inferred from the claim text.