Stator manufacturing method
AssigneeNHK Spring Co., Ltd.
InventorsNaruhiko NISHIWAKI, Keiichi ITO
Life of this patent
Estimating the term…
Abstract
A stator manufacturing method includes providing a stator assembly including a stator core having coils wound on plural teeth projecting from a yoke and a case surrounding an outer periphery of the stator core, arranging a ring-shaped resin member at least at one end portion in an axial direction of the case such that at least part of the resin member is crushed when pressed by a mold, clamping the stator assembly inside the mold with the resin member arranged at the at least one end portion in a state in which the resin member is pressed, and injecting a molding resin into the mold.
Claims9
A stator manufacturing method, comprising:
- providing a stator assembly including a stator core having coils wound on a plurality of teeth projecting from a yoke, and a case surrounding an outer periphery of the stator core;
- arranging a ring-shaped resin member at least at one end portion in an axial direction of the case such that at least part of the resin member is crushed when pressed by a mold;
- clamping the stator assembly inside the mold with the resin member arranged at the at least one end portion in a state in which the resin member is pressed;
- and
- injecting a molding resin into the mold.
A stator manufacturing method, comprising:
- providing a stator assembly including a stator core having coils wound on a plurality of teeth projecting from a yoke;
- arranging a ring-shaped resin member at least at one end portion in an axial direction of the stator core such that at least part of the resin member is crushed when pressed by a mold;
- clamping the stator assembly inside the mold with the resin member arranged at the at least one end portion in a state in which the resin member is pressed;
- and
- injecting a molding resin into the mold.
Dependencies are inferred from the claim text.