Core
First Claim
Patent Images
1. In an isolation transformer core comprising a coil and an injection molded core member, the improvement comprising:
- said core member made by injection molding a mixture containing 10 to 50±
3 volume % of a soft magnetic material and the remainder being an insulating material having an electrical insulating property.
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Accused Products
Abstract
An isolation transformer core having a coil and a core member made by injection molding a mixture containing 10 to 50±3 volume % of a soft magnetic material and the remainder being an insulating material having an electrical insulating property.
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Citations
13 Claims
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1. In an isolation transformer core comprising a coil and an injection molded core member, the improvement comprising:
said core member made by injection molding a mixture containing 10 to 50±
3 volume % of a soft magnetic material and the remainder being an insulating material having an electrical insulating property.- View Dependent Claims (2, 3, 4)
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5. An automotive component, comprising:
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a core comprising an injection molded core member, wherein said core member is made by injection molding a mixture containing 10 to 50±
3 volume % of a soft magnetic material and the remainder being an insulating material having an electrical insulating property. - View Dependent Claims (6, 7, 8)
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9. A rotation sensor for detecting an angle of relative rotation of first and second rotors that are rotatable relative to each other, comprising:
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a first rotor comprising an injection molded core member and mounted to a predetermined axial position of the first shaft;
a stationary core fixed to a fixing member and having a core body and an excitation coil, said excitation coil carrying an AC current and cooperating with the core member of the first rotor to form a magnetic circuit; and
a second rotor mounted to the second shaft and arranged between the first rotor and the stationary core, wherein said core member is made by injection molding a mixture containing 10 to 50±
3 volume % of a soft magnetic material and the remainder being an insulating material having an electrical insulating property.
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10. An automotive component comprising:
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a core comprising a coil and an injection molded core member;
wherein said core member is made by injection molding a mixture containing 10 to 50±
3 volume % of a soft magnetic material and the remainder being an insulating material having an electrical insulating property. - View Dependent Claims (11, 12, 13)
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Specification