Radiation devices
View Patent ↗A radiation device and related method are presented. The radiation device includes a body. The body includes a threaded portion configured to engage with a threaded opening in an engine and an open interior volume. The radiation device includes a ground electrode coupled to the body, a substrate disposed within the open interior volume in the body, and a radio frequency generator on the substrate. The radio frequency generator is configured to receive an input signal and, in response to the input signal, generate plasma energy between the body and the ground electrode.
1. A radiation device, comprising:
a body, the body including a threaded portion configured to engage with a threaded opening in an engine and an open interior volume;
a ground electrode coupled to the body;
a substrate disposed within the open interior volume in the body; and
a radio frequency generator on the substrate, the radio frequency generator being configured to receive an input signal and, in response to the input signal, generate plasma energy between the body and the ground electrode.
2. The radiation device of claim 1 , including:
a center electrode; and
wherein the radio frequency generator is coupled to the center electrode.
3. The radiation device of claim 2 , wherein the radio frequency generator is coupled to the center electrode by a wire bond, a conductive ribbon, or a conductive trace.
4. The radiation device of claim 2 , wherein the center electrode includes a conductive trace formed over a first portion of the substrate.
5. The radiation device of claim 4 , wherein there radio frequency generator is on a second portion of the substrate and the first portion of the substrate and the second portion of the substrate are foldably connected.
6. The radiation device of claim 1 , including a terminal configured to receive a direct current voltage.
7. The radiation device of claim 6 , wherein the terminal is connected to the ground electrode and the direct current voltage is configured to generate a spark between the body and the ground electrode.
8. The radiation device of claim 6 , wherein the terminal is direct current isolated from the radio frequency generator.
9. The radiation device of claim 1 , including a heat sink disposed within the open interior volume in the body, and wherein the heat sink is thermally coupled to the radio frequency generator.
10. A radiation device, comprising:
a body including a threaded portion configured to engage with a threaded opening in an engine;
a ground electrode coupled to the body;
a first input connected to the ground electrode, the first input configured to receive a direct current voltage configured to generate a spark between the body and the ground electrode; and
a second input configured to receive an input signal, the second input configured to, in response to the input signal, generate a plasma energy between the body and the ground electrode.
11. The radiation device of claim 10 , including a radio frequency generator coupled to the second input and the ground electrode, the radio frequency generator configured to receive the input signal and generate an output radio frequency signal, the output radio frequency signal being configured to generate the plasma energy between the body and the ground electrode.
12. The radiation device of claim 11 , wherein the input signal is a control signal configured to control an operation of the radio frequency generator.
13. The radiation device of claim 11 , wherein the input signal is a radio frequency input signal and the radio frequency generator is configured to amplify the radio frequency input signal to generate the output radio frequency signal.
14. The radiation device of claim 11 , including:
a center electrode; and
wherein the radio frequency generator is coupled to the center electrode.
15. The radiation device of claim 14 , wherein the radio frequency generator is coupled to the center electrode by a wire bond, a conductive ribbon, or a conductive trace.
16. The radiation device of claim 11 , wherein the first input is direct current isolated from the radio frequency generator.
17. A method, comprising:
coupling a ground electrode to a body, the body including a threaded portion configured to engage with a threaded opening in an engine;
connecting a first input to the ground electrode, the first input configured to receive a direct current voltage and, in response to the direct current voltage, generate a spark between the body and the ground electrode; and
connecting a second input to the ground electrode, the second input configured to receive an input signal configured to generate a plasma energy between the body and the ground electrode.
18. The method of claim 17 , including connecting a radio frequency generator to the second input and the ground electrode, the radio frequency generator configured to receive the input signal and generate an output radio frequency signal, the output radio frequency signal being configured to generate the plasma energy between the body and the ground electrode.
19. The method of claim 18 , including connecting the radio frequency generator to the center electrode using a wire bond, a conductive ribbon, or a conductive trace.
20. The method of claim 18 , including:
mounting the radio frequency generator to a substrate; and
disposing the substrate with an open interior volume of the body.