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US 11,043,347 B2Granted
Electromagnetic relay
AssigneeFujitsu Component Limited
InventorsTakaki Sunohara, Nobuyoshi Hiraiwa
Life of this patent
Estimating the term…
Abstract
An electromagnetic relay includes a fixed spring, a fixed contact configured to be swaged so as to be attached to the fixed spring, a movable spring, and a movable contact provided on the movable spring so as to be capable of making contact with the fixed contact, wherein a swaged portion of the fixed contact is formed so as not to protrude from a surface of the fixed spring.
Claims2
An electromagnetic relay comprising:
- a fixed spring having a hole penetrating therethrough;
- a fixed contact inserted into the hole;
- a movable spring;
- and
- a movable contact provided on the movable spring to make contact with the fixed contact,
- wherein a first surface of the fixed spring opposite a second surface thereof facing the movable contact has a recess, the recess being formed in a stepped shape around an entire outer edge of the hole penetrating through the fixed spring, and a portion of the fixed contact is swaged to extend in the recess, so that the first surface of the fixed spring with the fixed contact is flat without a protrusion.
3 more elements
Dependencies are inferred from the claim text.