Title:
COIL BOBBIN, RING-SHAPED COATING MEMBER, COIL WINDING PRODUCT, ROTARY ELECTRIC MACHINE, AND SPACE FACTOR IMPROVEMENT METHOD
Document Type and Number:
Japanese Patent JP2019013084
Kind Code:
A
Abstract:
To provide a coil bobbin that enables stable aligned winding and improves a space factor of a coil.SOLUTION: A coil bobbin 10 comprises a bobbin main body 1; and coating means 5 made of an elastic material which prevents sliding of a winding provided on a winding contact surface 2 of the bobbin main body 1. The coating means 5 may be a coated layer portion forming the winding contact surface 2 or a detachable elastic coating member of a ring shape or the like may be used.SELECTED DRAWING: Figure 1
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Inventors:
KINDAICHI JUN
Application Number:
JP2017128617A
Publication Date:
January 24, 2019
Filing Date:
June 30, 2017
Export Citation:
Assignee:
TAMAGAWA SEIKI CO LTD
International Classes:
H02K3/46; H01F5/02; H01F27/32; H02K15/04
Domestic Patent References:
| JP2013207903A | 2013-10-07 | |||
| JPS5374608U | 1978-06-22 | |||
| JP2010148225A | 2010-07-01 | |||
| JP2012147603A | 2012-08-02 | |||
| JPH0888960A | 1996-04-02 |
Attorney, Agent or Firm:
Tomonari Tomizawa