초록 ▼

A pulsed plasma thruster (PPT) and a method of making the pulsed plasma thruster are disclosed. The PPT includes no moving parts and is able to achieve a small size. The PPT is also designed to facilitate easy and rapid manufacture. The process for making the PPT uses known techniques for making pri

A pulsed plasma thruster (PPT) and a method of making the pulsed plasma thruster are disclosed. The PPT includes no moving parts and is able to achieve a small size. The PPT is also designed to facilitate easy and rapid manufacture. The process for making the PPT uses known techniques for making printed circuit board devices. Another PPT also has no moving parts and uses a liquid fuel that is progressively advanced by capillary action.

대표청구항 ▼

What is claimed is: 1. A PPT comprising: a housing formed by at least one substrate and including a thruster aperture; the thruster aperture including a first conductive layer, a first fuel layer, an igniter device, a second fuel layer and a second conductive layer; a main discharge capacitor and a

What is claimed is: 1. A PPT comprising: a housing formed by at least one substrate and including a thruster aperture; the thruster aperture including a first conductive layer, a first fuel layer, an igniter device, a second fuel layer and a second conductive layer; a main discharge capacitor and a power supply in electrical communication with the first conductive layer and the second conductive layer; a trigger in electrical communication with the igniter device; and wherein the substrate is formed of a Printed Circuit Board. 2. The PPT according to claim 1, wherein the substrate is made of fiberglass. 3. The PPT according to claim 1, wherein the first conductive layer is copper. 4. The PPT according to claim 1, wherein the igniter device is relatively less massive than the first conductor. 5. The PPT according to claim 1, wherein the first fuel layer is a Teflon tape. 6. The PPT according to claim 1, wherein the igniter device has an axial length substantially similar to the first fuel layer. 7. The PPT according to claim 6, wherein the igniter device has an axial length substantially similar to the second fuel layer. 8. A PPT comprising: a housing formed by at least one substrate and including a thruster aperture; the thruster aperture including a first conductive layer, a first fuel layer, an igniter device, a second fuel layer and a second conductive layer; a main discharge capacitor and a power supply in electrical communication with the first conductive layer and the second conductive layer; a trigger in electrical communication with the igniter device; and wherein a potential difference across the first conductive layer and the second conductive layer ablates a portion of the first fuel layer and the second fuel layer and also sublimates a portion of the igniter device to create thrust. 9. The PPT according to claim 8, wherein the first fuel layer, the second fuel layer and the igniter device are consumed at substantially similar rates. 10. The PPT according to claim 8, wherein an ablating event consumes a substantially similar axial length portion of the first fuel layer, the second fuel layer and the igniter device. 11. The PPT according to claim 8, wherein the igniter device is less massive than the first conductive layer. 12. The PPT according to claim 11, wherein the igniter device is less massive than the second conductive layer. 13. The PPT according to claim 8, wherein a spark capacitor is in electrical communication with the trigger and the igniter device.