Surge suppression device having one or more rings
View Patent ↗A surge suppression device may include a housing having a cavity, a center conductor positioned within the cavity, a spiral inductor having an inner curve coupled to the center conductor and an outer curve, a coil capture device connected to the outer curve of the spiral inductor, and a ring assembly having a first ring connected to the coil capture device, a second ring connected to the housing, and a voltage limiting device positioned between the first ring and the second ring.
1. A surge suppression device comprising:
a housing defining a cavity;
a spiral inductor having an inner curve and an outer curve;
a coil capture device connected to the outer curve of the spiral inductor;
a ring assembly defining an opening, the ring assembly having a first ring connected to the coil capture device, a second ring connected to the housing, and a voltage limiting device positioned between the first ring and the second ring; and
a center conductor positioned within the cavity and coupled to the inner curve of the spiral inductor, the center conductor passing through the opening of the ring assembly.
2. The surge suppression device of claim 1 wherein the voltage limiting device is selected from a group consisting of a diode, a gas tube, a metal oxide varistor, and combinations thereof.
3. The surge suppression device of claim 2 wherein the diode can handle about 6.5 volts and about 10,000 amps of current.
4. The surge suppression device of claim 2 wherein the gas tube turns on at around 90 volts and can handle about 10,000 amps of current.
5. The surge suppression device of claim 2 wherein the metal oxide varistor turns on at around 35 volts and can handle about 5,000 amps of current.
6. The surge suppression device of claim 1 wherein the spiral inductor is positioned along a first plane and the ring assembly is positioned along a second plane, the first plane being substantially parallel to the second plane.
7. The surge suppression device of claim 1 wherein the first ring is positioned along a first plane and the second ring is positioned along a second plane, the first plane being substantially parallel to the second plane.
8. The surge suppression device of claim 1 further comprising an insulating device positioned between the coil capture device and the housing.
9. The surge suppression device of claim 1 wherein the center conductor is a coaxial line having a center pin that propagates dc currents and rf signals and an outer shield that surrounds the center pin.
10. The surge suppression device of claim 1 wherein the center conductor enables voltages and currents to flow across to an electronic component.
11. The surge suppression device of claim 1 wherein the coil capture device is positioned circumferentially around the center conductor.
12. The surge suppression device of claim 1 further comprising a plurality of voltage limiting devices, the voltage limiting devices being spaced an equal distance apart from each other around the ring assembly.
13. A surge suppressor for passing dc currents and rf signals comprising:
a housing;
a center conductor positioned within the housing for passing dc currents and rf signals;
a spiral inductor positioned within the housing and along a first plane, the spiral inductor having an inner curve coupled to the center conductor and an outer curve;
a coil capture device positioned circumferentially around the center conductor, the coil capture device connected to the outer curve of the spiral inductor;
an insulating device positioned between the coil capture device and the housing; and
a ring assembly positioned within the housing and along a second plane that is substantially parallel to the first plane, the ring assembly defining an opening and having a first ring connected to the coil capture device, a second ring connected to the housing, and a voltage limiting device connected between the first ring and the second ring,
wherein the voltage limiting device is selected from a group consisting of a diode, a gas tube, a metal oxide varistor, and combinations thereof and
wherein the center conductor passes through the opening of the ring assembly.
14. The surge suppressor of claim 13 wherein the first ring is positioned along a first plane and the second ring is positioned along a second plane, the first plane being substantially parallel to the second plane.
15. The surge suppressor of claim 13 wherein the first ring is not connected to the housing.
16. The surge suppressor of claim 13 wherein the coil capture device is a conductive sheet of material that is formed in the shape of a cylinder.
17. The surge suppressor of claim 13 further comprising a dielectric material positioned between the center conductor and the ring assembly, the dielectric material isolating the rf signals traveling along the center conductor from a surge traveling through the ring assembly.
18. The surge suppressor of claim 13 wherein the diode is a silicon wafer diode.
19. The surge suppressor of claim 13 wherein the varistor is a silicon wafer varistor.
20. The surge suppressor of claim 13 wherein the first ring of the ring assembly or the second ring of the ring assembly is indented at a location of the voltage limiting device.