Title:
ARMATURE AND BRAKING DEVICE
Document Type and Number:
Japanese Patent JP2018137933
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an armature which can obtain sufficient electromagnetic force by increase in strength of a magnetic field applied to inside of a rail.SOLUTION: The armature comprises a magnetic core 21 and a coil. The magnetic core 21 includes core members 23a, 23b arranged at different positions from each other in a direction DR1 and a coupling member 24a for coupling the core members 23a and 23b.The core member 23a includes a core member 23c along a direction DR2 intersecting with the direction DR1 and a core member 23d arranged at a first side rather than the core member 23c in a direction DR3 intersecting with both directions DR1 and DR2. The core member 23b is arranged at an opposite side to the first side rather than the core member 23c in the direction DR3.SELECTED DRAWING: Figure 5
Inventors:
YODA HIROSHI
Application Number:
JP2017031686A
Publication Date:
August 30, 2018
Filing Date:
February 23, 2017
Export Citation:
Assignee:
RAILWAY TECHNICAL RES INST
International Classes:
H02K49/02; B60L7/28; B61H7/00; F16D63/00
Domestic Patent References:
| JPH05139309A | 1993-06-08 |
Attorney, Agent or Firm:
Higuchi Tenkou