Title:
ELECTROMAGNETIC CONTACTOR
Document Type and Number:
WIPO Patent Application WO/2023/139912
Kind Code:
A1
Abstract:
A contact support (12) is provided toward the front side in a predetermined depth direction, and has a groove (22) formed therein. A movable plunger (14) is provided toward the back side in the depth direction, and is driven by an electromagnetic part (13). A joint spring (16) is a leaf spring, the center of the joint spring is fixed to the movable plunger (14), and the longitudinal-direction tip end side the joint spring is inserted into the groove (22) along the short direction. A protrusion (36) is formed in the groove (22), a gap (42) serving as a recess is formed at the tip end side of the joint spring (16), and when the tip end side of the joint spring (16) is inserted into the groove (22), the gap (42) and the protrusion (36) fit to each other.
Inventors:
WAGAI DAISHI (JP)
TAKAYA KOUETSU (JP)
SEKIYA MASASHI (JP)
TAKAYA KOUETSU (JP)
SEKIYA MASASHI (JP)
Application Number:
PCT/JP2022/043018
Publication Date:
July 27, 2023
Filing Date:
November 21, 2022
Export Citation:
Assignee:
FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO LTD (JP)
International Classes:
H01H50/54; H01H50/20
Domestic Patent References:
| WO2015177962A1 | 2015-11-26 | |||
| WO2016046946A1 | 2016-03-31 |
Foreign References:
| JP2012015088A | 2012-01-19 | |||
| JPH01137044U | 1989-09-19 | |||
| JP2015079741A | 2015-04-23 |
Attorney, Agent or Firm:
HIROSE Hajime et al. (JP)
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