Patent application number | Description | Published |
20080284644 | SATELLITE POSITIONING METHOD AND SYSTEM - According to the present invention, each navigation satellite ( | 11-20-2008 |
20100115917 | Method and Device for Supplying a Space Propulsion Engine with Liquid Cryogenic Propellants - According to the invention, upstream of the injection means, the combustible propellant and the oxidant propellant are mixed at constant pressure; and to inject the said mixture of propellants at constant pressure into the combustion chamber ( | 05-13-2010 |
20100309045 | SYSTEM FOR POSITIONING IN A LOCATION OPAQUE TO THE SIGNALS OF A SATELLITE NAVIGATION SYSTEM - According to the invention, the system comprises: at least three position beacons ( | 12-09-2010 |
20110067380 | ELECTRIC THRUSTER FOR A SPACECRAFT - The invention relates to an electric thruster for a spacecraft. According to the invention, the thruster (II) comprises a jet generating portion (G | 03-24-2011 |
20110210890 | SYSTEM FOR MONITORING A SATELLITE CONSTELLATION OF A POSITIONING SYSTEM - The present disclosure relates to a monitoring system which comprises at least one monitoring satellite placed in orbit at a lower altitude than that of the satellites of the satellite constellation so as to be capable of receiving the positioning signals emitted towards the Earth by said satellites, and which comprises a processing unit intended for verifying the integrity of said received positioning signals, using position information that is separate from said signals for this purpose. | 09-01-2011 |
20120080562 | LANDING DEVICE FOR A SPACE PROBE, AND LANDING METHOD FOR A PROBE PROVIDED WITH SUCH A DEVICE - A space probe including a descent module with a mobile exploration vehicle, wherein the descent module is a landing module inside which the mobile exploration vehicle is fastened, the landing module being provided with landing legs which can be deployed under the lower level of the mobile exploration vehicle. | 04-05-2012 |
20120153077 | LANDING SYSTEM FOR A BODY AND SPACE PROBE PROVIDED WITH SUCH A SYSTEM - A landing system of a body and a space probe provided with such a system for landing on a bearing ground. The landing system includes landing legs ( | 06-21-2012 |
20120210808 | SYSTEM COMPRISING A SPATIAL MOTHER PROBE FORMING A SPATIAL CARRIER VEHICLE AND A PLURALITY OF SPATIAL DAUGHTER PROBES - A system includes a mother probe forming a carrier space vehicle ( | 08-23-2012 |