Title:
CONNECTING STRUCTURE OF CORELESS MOTOR COIL TO COMMUTATOR
Document Type and Number:
Japanese Patent JPS6231348
Kind Code:
A
Abstract:
PURPOSE: To make it possible to connect mechanically and electrically reliably by forming a flat piece in each segment at an end of a cylindrical commutator and by calking and securing a coil tap piece to this flat piece.
CONSTITUTION: A coilk tap piece 17 is formed by bending inwards a coil ele ment wire for feed connection to the adjacent coil element wirebundle at the lateral end of each coil element wire bundle. Then, at an end of a cylindrical commutator the narrow portion of each segment is bent outwards and the bend is pressed to form a flattened piece, which is further bent to form a U- portion 12b. A coil tap piece 17 is calked and secured to this U-portion 12b.
Inventors:
SAITO JUN
SUGIOKA MITSUO
NIWA TAKASHI
SUGIOKA MITSUO
NIWA TAKASHI
Application Number:
JP17025485A
Publication Date:
February 10, 1987
Filing Date:
July 31, 1985
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS LTD
International Classes:
H02K13/04; H02K3/04; H02K23/58; (IPC1-7): H02K3/04; H02K13/04; H02K23/58
Domestic Patent References:
| JPS59122329A | 1984-07-14 | |||
| JP59090273B |
Attorney, Agent or Firm:
Ishida Choshichi