Conductive path with noise filter
AssigneesAutonetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
InventorYoshio Mizutani
Life of this patent
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Abstract
A conductive path with noise filter that enables an efficient reduction in a surge noise in a specific frequency band is provided. A conductive path with noise filter includes a conductive path main body, V-phase wire, W-phase wire, a coil-shaped inductor, V-phase inductor, W-phase inductor surrounding the conductive path main body, V-phase wire, W-phase wire, and a capacitor, V-phase capacitor, W-phase capacitor arranged between the conductive path main body, V-phase wire, W-phase wire and the inductor, V-phase inductor, W-phase inductor.
Claims4
A conductive path with a noise filter comprising:
- three conductive path main bodies constituting a three-phase AC circuit;
- three coil-shaped inductors respectively surrounding the three conductive path main bodies;
- and
- three capacitors respectively arranged between the three conductive path main bodies and the three inductors, and respectively connected to the three inductors,
- wherein the three capacitors each include a conductive layer and are mutually connected via the inductors,
- the conductive layer of each of the three capacitors is directly connected to only the inductors,
- each of the inductors is directly connected to only one or two of the three capacitors and at least one of the remaining two inductors,
- a plurality of the conductive path main bodies are arranged in parallel,
- the plurality of the conductive path main bodies are each provided with at least one of the three inductors, and
- each of the three inductors is a conductive wire coated with an insulating layer.
A conductive path with a noise filter comprising:
- three conductive path main bodies constituting a three-phase AC circuit;
- three coil-shaped inductors respectively surrounding the three conductive path main bodies;
- and
- three capacitors respectively arranged between the three conductive path main bodies and the three inductors, and respectively connected to the three inductors,
- wherein the three capacitors each include a conductive layer and are mutually connected via the inductors,
- the conductive layer of the three capacitors is directly connected to only the inductors,
- each of the inductors is directly connected to only one or two of the three capacitors and at least one of the remaining two inductors,
- a tubular shielding layer surrounds a plurality of the conductive path main bodies and the inductors all together, and
- the three capacitors are arranged inside a shielded space surrounded by the shielding layer.
A conductive path with a noise filter comprising:
- three conductive path main bodies constituting a three-phase AC circuit;
- three coil-shaped inductors respectively surrounding the three conductive path main bodies;
- and
- three capacitors respectively arranged between the three conductive path main bodies and the three inductors, and respectively connected to the three inductors,
- wherein the three capacitors each include a conductive layer and are mutually connected via the inductors,
- the conductive layer of the three capacitors is directly connected to only the inductors,
- each of the inductors is directly connected to only one or two of the three capacitors and at least one of the remaining two inductors,
- each of the capacitors includes:
- one of the conductive path main bodies;
- an insulating layer surrounding the conductive path main body;
- and
- the conductive layer provided to correspond to the conductive path main body with the insulating layer being sandwiched between the conductive layer and the conductive path main body.
Dependencies are inferred from the claim text.