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US 7,002,444 B2Granted
Electromagnetic coil assembly and electromagnetic actuator
AssigneeHonda Motor Co., Ltd.
InventorsAkihiro Iwazaki, Rikiya Kunii
Life of this patent
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Abstract
An electromagnetic coil assembly has a main coil having a first end and a second end, the main coil being wound without a bobbin, a first cover fitted over the main coil from the first end of the main coil, a second cover fitted over the main coil from the second end of the main coil and a molding resin covering the first and second covers.
Claims14
An electromagnetic actuator comprising:
- a circular core having an annular groove;
- an electromagnetic coil assembly mounted in the annular groove;
- and
- a circular armature disposed so as to be opposed to the circular core with a gap being provided therebetween,
- wherein the electromagnetic coil assembly comprises:
- a main coil having a first end and a second end, the main coil being wound without a bobbin;
- a first cover fitted over the main coil from the first end of the main coil;
- a second cover fitted over the main coil from the second end of the main coil;
- and
- a molding resin covering the first and second covers.
7 more elements
Dependencies are inferred from the claim text.