JPH01107846U

JPH01107846U -

Info

Publication number: JPH01107846U
Application number: JP229588U
Authority: JP
Priority date: 1988-01-12
Filing date: 1988-01-12
Publication date: 1989-07-20

Description

[Brief explanation of the drawing]

第１図はこの考案の実施例の一部切欠側面図、
第２図は第１図の平面図、第３図は従来例の側面
図、第４図は第３図の平面図、第５図は従来の過
電流引はずし装置を備えた回路しや断器の縦断面
図である。３０：過電流引はずし装置、３１：ヨーク、３
２：凹所、３３：腕部、３４：スプリング受け、
３５：アーマチユア、３６：軸部、３７：スプリ
ング受け、３８：復帰スプリング、３９：脚部。 Figure 1 is a partially cutaway side view of an embodiment of this invention.
Fig. 2 is a plan view of Fig. 1, Fig. 3 is a side view of the conventional example, Fig. 4 is a plan view of Fig. 3, and Fig. 5 is a circuit diagram with a conventional overcurrent trip device. It is a longitudinal cross-sectional view of the vessel. 30: Overcurrent trip device, 31: Yoke, 3
2: recess, 33: arm, 34: spring receiver,
35: Armature, 36: Shaft, 37: Spring receiver, 38: Return spring, 39: Leg.

Claims

[Scope of utility model registration request]

Both end shaft portions of the armature inserted into the notched recesses at the upper end of the yoke are rotatably supported by arms bent on both sides of the yoke, and a return spring is inserted between spring receivers provided on opposing surfaces of the yoke and the armature. 1. An overcurrent tripping device for a circuit or breaker, characterized in that an armature is inserted into the notched recess, and a retaining portion for the armature is formed at the upper end of the leg on both sides of the notch.