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US 10,593,455 B2Granted
Reactor including iron cores and rectifier, LC filter, and motor drive apparatus including the same
AssigneeFanuc Corporation
InventorMasatomo Shirouzu
Life of this patent
Estimating the term…
Abstract
A reactor includes a plurality of iron cores and a winding wound on any of the plurality of iron cores; a gap is formed between two iron cores facing against each other; a gap-facing surface of one iron core has an area larger than that of a gap-facing surface of the other iron core.
Claims2
A reactor comprising:
- a first iron core having a first leg;
- a second iron core having a second leg;
- and
- a winding wound on any of the first leg or the second leg,
- wherein a gap is formed between the first leg and the second leg disposed side by side with each other in a substantially circumferential direction,
- wherein the first leg is provided with a first gap-facing surface, which faces against a second gap-facing surface of the second leg,
- wherein the first gap-facing surface of the first leg includes a protruding portion that protrudes from a side surface of the first leg,
- wherein the protruding portion of the first gap-facing surface of the first leg protrudes beyond a side surface of the second gap-facing surface of the second leg, and
- wherein the first gap-facing surface of the first leg is configured to have a larger area than the second gap-facing surface of the second leg.
6 more elements
Dependencies are inferred from the claim text.