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Title:
GROUND COIL AND FIXING METHOD THEREOF
Document Type and Number:
Japanese Patent JPH066965
Kind Code:
A
Abstract:

PURPOSE: To prevent crack due to freezing of water by making a hole for inserting a fixing means at an insulating part where a conductor forming a ground coil is molded into a predetermined shape and providing a buffer layer of predetermine thickness on the inner side face of the hole.

CONSTITUTION: Thrust coils 1a, 1b being installed on the side wall of the track for vehicle are formed of conductors 3 and molded of resin into a predetermined shape. A plurality of holes 2 are made at the insulating part of the mold and inserted with stud bolts for securing the thrust coils 1a, 1b to the side wall. Silicone sealant 4 is then applied, by a predetermined depth, onto the inner side face of the hole 2 thus forming a buffer layer. Consequently, mold insulating part is easily protected against crack due to freezing of water. This method is also applicable to a levitation/guiding coil on the ground side.


Inventors:
KOYAMA MICHIHIKO
KAGAWA YOSHIHIRO
MAKISHIMA SATOSHI
Application Number:
JP1992000157621
Publication Date:
January 14, 1994
Filing Date:
June 17, 1992
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
H02K41/02; (IPC1-7): H02K41/02
Attorney, Agent or Firm:
則近 憲佑



 
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