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US 2014/0145802 A1Published application
Electromagnetic relay
AssigneeFujitsu Component Limited
InventorsKoyuru KOBAYASHI, Satoshi Takano
Life of this patent
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Abstract
An electromagnetic relay includes: an iron core that has an end face and a groove which goes across the end face; and a shading coil that is fitted in the groove; wherein the shading coil is fixed to the iron core by applying caulking processing to a plurality of areas in the end face which sandwich the groove.
Claims6
An electromagnetic relay comprising:
- an iron core that has an end face and a groove which goes across the end face;
- and
- a shading coil that is fitted in the groove;
- wherein the shading coil is fixed to the iron core by applying caulking processing to a plurality of areas in the end face which sandwich the groove.
1 more element
An electromagnetic relay comprising:
- an iron core that has an end face and a groove which goes across the end face;
- and
- a shading coil that is fitted in the groove;
- wherein the shading coil is fixed to the iron core by applying caulking processing to the end face, and at least a part of the end face other than an area to which the caulking processing is applied is flattened.
1 more element
An electromagnetic relay comprising:
- an iron core that has an end face and a groove which goes across the end face;
- a shading coil that is fitted in the groove;
- and
- a holding unit that is provided in a bobbin into which the iron core is inserted, and holds an outer circumferential surface of the shading coil.
1 more element
Dependencies are inferred from the claim text.