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Patent Searching and Data


Title:
LINEAR MOTOR
Document Type and Number:
Japanese Patent JPS62217852
Kind Code:
A
Abstract:

PURPOSE: To control a temperature rise of a coil and pass high current for obtaining a large thrust by furnishing radiator plates on both sides of a bobbin formed into an integral body by making a plurality of coils adhere to a coil plate while shifting their positions from one to another.

CONSTITUTION: A plurality of coils 1 are formed into an integral body by adhering to a coil plate 2 while shifting their positions from one to another to form a bobbin 3. One end of the bobbin 3 is secured to a table 5 through a radiator plate 4, while the other end thereof is also provided with a radiator plate 6. In this manner, a temperature rise of a coil can be controlled to pass a high current to obtain a large thrust.


Inventors:
ITAGAKI MASATO
NAKAYAMA SUSUMU
HAEDA YOSHIO
KITANI FUMIHIKO
UMEHARA TERUO
Application Number:
JP5917086A
Publication Date:
September 25, 1987
Filing Date:
March 19, 1986
Export Citation:
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Assignee:
HITACHI LTD
HITACHI METALS LTD
International Classes:
H02K41/02; (IPC1-7): H02K41/02
Attorney, Agent or Firm:
Katsuo Ogawa