Liquid working media laser plasma micro propulsion and target supply device
Patent Information
- Authority / Receiving Office
- CN ยท China
- Current Assignee / Owner
- NORTHWESTERN POLYTECHNICAL UNIV
- Publication Date
- 2013-12-04
- Estimated Expiration
- Not applicable ยท inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to a small power propulsion device suitable for orbit changing and orbit maintenance of on-orbit spacecraft. Background technique
[0002] The existing propulsion targets can be divided into solid working fluid and liquid working fluid according to the phase state of the working fluid. The main difference between the two phases lies in the way of supplying the target. Solid working fluid is easy to process, and can be made into linear targets and planar targets. The target supply method can be divided into target tape winding type, wire winding type, and target disk type. The working mode of the liquid working medium is relatively simple. The commonly used method is extrusion, which squeezes out a certain flow of liquid working medium and ablates it completely, and then performs the next target supply.
[0003] The basic devices in the "Laser Microfluidic Micro-Propulsion Device and Method" patent of the Institute of Microelect...