Patents Assigned to Toho Tekko Co., Ltd.
  • Patent number: 4523374
    Abstract: Commutator for a flat motor which includes fan-shaped brush contact pieces and connection pieces upraised from said brush contact pieces and kept electrically integral therewith wherein a plurality of segments made of superior conductive material are arranged in an annular form in a specified spaced apart relation in such a way as said connection pieces are positioned at an inner edge, said segments are insulated with each other by an insulator material, top ends of said connection pieces are bent to an inverted-U shape, their leading ends are buried in said insulator material, connection wires of an armature winding are pushed into the slits made at the top ends of said connection pieces so as to connect the segments with the armature winding.
    Type: Grant
    Filed: February 27, 1984
    Date of Patent: June 18, 1985
    Assignees: Nihon Radiotor Co., Ltd., Toho Tekko Co., Ltd.
    Inventors: Mitsuo Sawabe, Kouichi Imai
  • Patent number: 4453102
    Abstract: Commutator for a flat motor which includes fan-shaped brush contact pieces and connection pieces upraised from said brush contact pieces and kept electrically integral therewith wherein a plurality of segments made of superior conductive material are arranged in an annular form in a specified spaced apart relation in such a way as said connection pieces are positioned at an inner edge, said segments are insulated with each other by an insulator material, top ends of said connection pieces are bent to an inverted-U shape, their leading ends are buried in said insulator material, connection wires of an armature winding are pushed into the slits made at the top ends of said connection pieces so as to connect the segments with the armature winding.
    Type: Grant
    Filed: April 14, 1982
    Date of Patent: June 5, 1984
    Assignees: Nihon Radiator Co., Ltd., Toho Tekko Co., Ltd.
    Inventors: Mitsuo Sawabe, Kouichi Imai