Hall-effect plasma thruster
US7543441B2 · kind B2 · utility
1Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 7, 2003 |
| Grant date | Jun 9, 2009 |
| Priority date | — |
| Expiry date | Aug 11, 2024 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF03H1/0075
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A plasma thruster having a magnetic circuit of a downstream bottom plate from which arms protrude. At least one of the arms includes a permanent magnet. The mass, overall dimensions, electricity consumption, and cost of the thruster are thereby reduced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.