Browsing CSEM Archive by Author "Ummel, Antoine"
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Add flexibility to your Systems with Compliant Mechanisms built by Additive Manufacturing
Kiener, Lionel; Saudan, Hervé; Cosandier, Florent; Perruchoud, Gérald; Ummel, Antoine; Pejchal, Vaclav; Lani, Sébastien (2021-03-24) -
Compliant mechanism based on additive manufacturing
Kiener, Lionel; Saudan, Hervé; Cosandier, Florent; Perruchoud, Gérald; Ummel, Antoine; Pejchal, Vaclav; Zaltron, Paolo; Puyol, Yoël; Lichtenberger, Marc (2021-10-18) -
COOLER: a louvered, passive radiator for Cubesats
Spanoudakis, Peter; Novo, David; Cosandier, Florent; Schwab, Philippe; Ummel, Antoine; Psoni, Georgia; Rellakis, Dimitrios; Struijs, Robert; Fouché, Florian; de Faoite, Daithi (2021-09-20)Louvers are thermal control elements placed over external radiators to tune heat rejection from typically a factor 1 when fully closed to 5 when fully open. The most commonly used louver is a bimetallic, springactuated, ... -
Focus mechanism for EXOMARS mission: lessons learned from preliminary design to space flight model delivery
Ummel, Antoine; Perruchoud, Gérald; Schwab, Philippe; Gumy, Mathias; Rouvinet, Julien; Kiener, Lionel (2020-12-13)The CLUPI (CLose-UP Imager) instrument is a high-resolution camera mounted onto the Drill of the ExoMars 2020 rover mission carried out by the European Space Agency (ESA) and Roscosmos. The CLUPI development is under the ... -
PULSAR: development of a mirror tile prototype for future large telescopes robotically assembled in space
Rouvinet, Julien; Ummel, Antoine; Cosandier, Florent; Nguyen, David; Schaffter, Virginien (2020-12-13)The H2020 project PULSAR (Prototype for an Ultra Large Structure Assembly Robot) development objective is to create three demonstrators that that will pave the way for the construction of large structures in orbit. The ... -
The imaging LiDAR of the in-orbit demonstration RemoveDEBRIS
Ummel, Antoine; Pollini, Alexandre; Pache, Christophe; Droz, Fabien (2021-06-22)In the frame of the low-cost RemoveDEBRIS mission to demonstrate Active Debris Removal (ADR) technologies, CSEM successfully developed the VBN instrument: a vision-based payload comprising a LiDAR and a visible camera. ...