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Patent Searching and Data


Title:
ELECTROMAGNETIC CONTACT DEVICE
Document Type and Number:
Japanese Patent JPH02103836
Kind Code:
A
Abstract:

PURPOSE: To facilitate assembling through simplification of the structure of contact point (b) by forming a horizontal hole at the upper part of a movable contact element holder fixed at the vertical hole of a column of a movable contact element support, and maintaining the element having a contact point and provided upwards.

CONSTITUTION: A fixing spring 19 is arranged in an angular hole 18b of the lower side body part of a movable contact element holder 18 while guided by spring guide projections, and a spring receiver 11 is arranged via a T-shaped lateral hole 1d of column 1a of the holder 18, then the holder 18 is fixed to the column 1a. Next, an angular hole 18a of the upper body part of the holder 18 has a contact spring 20 therein through spring guiding protrusion 18d, and a movable contact element 21 having a contact point 21 set upwards so as to be sandwiched by a spring 20 and the upper wall of the hole 18a, then a fixed contact element 7 provided with a contact point joined with the contact point of the element 21 is arranged, so that a contact point (b) is constructed. It is thus possible to form the contact point (b) with simple structure and easy work by using the movable contact element frequently used for a general purpose electromagnetic contact device.


Inventors:
TOMIOKA KOTARO
Application Number:
JP22349189A
Publication Date:
April 16, 1990
Filing Date:
August 30, 1989
Export Citation:
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Assignee:
FUJI ELECTRIC CO LTD
International Classes:
H01H50/54; (IPC1-7): H01H50/54
Attorney, Agent or Firm:
Iwao Yamaguchi