Title:
THERMAL TYPE OVERLOAD RELAY
Document Type and Number:
Japanese Patent JPH10106422
Kind Code:
A
Abstract:
To provide a thermal type overload relay in which a process for preventing the loosening of an adjusting screw is enhanced.
An overload relay uses a transmission mechanism adopting an adjusting link 2 and an adjusting screw 3 against a conventional example. The adjusting link 2 uses a side arm portion 21 having the same shape as that of a side arm portion 724 against a conventional example adjusting link except the fact that a screw hole 722 is not formed. The adjusting screw 3 uses an extended screw portion 31 in length so that the end portion 3a of a male screw portion is brought into contact with the side arm portion 21 against a conventional example adjusting screw.
Inventors:
FUKAYA NAOKI
OOGAMI TOSHIKATSU
FURUHATA YUKIO
OOGAMI TOSHIKATSU
FURUHATA YUKIO
Application Number:
JP26165896A
Publication Date:
April 24, 1998
Filing Date:
October 02, 1996
Export Citation:
Assignee:
FUJI ELECTRIC CO LTD
International Classes:
H01H61/01; (IPC1-7): H01H61/01
Attorney, Agent or Firm:
Iwao Yamaguchi
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