Browsing by Author "Cosandier, Florent"
Now showing items 1-20 of 21
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6 design principles for SLM-based compliant mechanisms
Kruis, Johan; Cosandier, Florent; Perruchoud, Gérald; Kiener, Lionel; Saudan, Hervé (2019-09) -
6 DOF repeatability measurement setup for measuring position of assembled silicon parts with nanometric resolution.
Kruis, Johan; Gentsch, Pascal; Theiler, Pius; Barrot, François; Cosandier, Florent; Henein, Simon (2015-06-06)This article presents a test setup dedicated to the measurement of the 6 degrees of freedom relative positioning assembly repeatability of three micro-manufactured parts equivalent to those composing a mesoscale flexure-based ... -
A three device silicon based platform for micro-assembly and characterization.
Cosandier, Florent; Barrot, François; Kruis, Johan; Voruz, Luc; Musy, Grégory; Droz, Serge; Giriens, Laurent; Glettig, Wayne; Dominé, Emmanuel (2016-01-06)In order to improve the assembly process of microcomponents, three high precision mechanisms were developed. All of them were designed and fabricated at CSEM, through a silicon etching process (DRIE). The devices are an ... -
Additive manufacturing: innovative concepts of compliant mechanisms
Kiener, Lionel; Saudan, Hervé; Cosandier, Florent; Perruchoud, Gérald; Pejchal, Vaclav; Lani, Sébastien; Rouvinet, Julien (2020-12-13)Based on a new concept to build flexible structures by metallic 3D printing that has been developed at CSEM, several compliant mechanisms have been redesigned for Additive Manufacturing (AM). In addition to the new geometric ... -
COMAM_Cosandier_EUSPEN_Nantes_final.pdf
Cosandier, Florent (2019-09-17) -
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) -
Compliant Mechanisms made by Additive manufacturing
Kiener, Lionel; Saudan, Hervé; Cosandier, Florent; Perruchoud, Gérald; Pejchal, Vaclav; Lani, Sébastien; Verhaeghe, Antoine (2020-01-14)Several compliant mechanisms have been completely redesigned for Additive Manufacturing (AM) and have allowed CSEM to develop an innovative concept. In addition to the new geometric possibilities offered by AM, the need ... -
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, ... -
Design & additive manufacturing of systems involving directly printed electrical wires and sensors
Saudan, Hervé; Kiener, Lionel; Novo, David; Cosandier, Florent; Perruchoud, Gérald; Lani, Sébastien; Hendricks, Nicholas; Boudoire, Florent; Schaffter, Virginien; Manoli, Chrysoula; Noël, Jérôme; Petagna, Paolo; Miler, Mickaël; Bilbeau, Damien; Henry, Mélanie (2022-07-18) -
From Active Tuning of Single Cell Stiffness Towards Multipurpose (Re)Programmable Mechanism
Cosandier, Florent (2018-04-18) -
Innovative Concept for Additive Manufacturing of Compliant Mechanisms
Kiener, Lionel; Saudan, Hervé; Cosandier, Florent; Kruis, Johan; Perruchoud, Gérald; Pejchal, Vaclav; Spanoudakis, Peter; Rouvinet, Julien (2019-09-19)The new geometric possibilities offered by Additive Manufacturing (AM) combined with a complete redesign of compliant mechanisms have allowed CSEM to develop innovative concepts (patent pending) to drastically reduce the ... -
Innovative Concept for Additive Manufacturing of Compliant Mechanisms
Kiener, Lionel; Saudan, Hervé; Cosandier, Florent; Perruchoud, Gérald; Spanoudakis, Peter; Rouvinet, Julien (2020-02-26)Several compliant mechanisms have been completely redesigned for Additive Manufacturing (AM) and have allowed CSEM to develop an innovative concept. In addition to the new geometric possibilities offered by AM, the need ... -
Innovative Concept of Compliant Mechanisms
Kiener, Lionel; Saudan, Hervé; Cosandier, Florent; Perruchoud, Gérald; Spanoudakis, Peter; Rouvinet, Julien (2020-06-09) -
Large Angle Flexure Pivot Development and Test Campaign Results
Spanoudakis, Peter; Kiener, Lionel; Cosandier, Florent; Schwab, Philippe; Grivon, Daniel; Psoni, Georgia; Rellakis, Dimitrios; Bencheikh, Nabil (2021-09-20)An innovative design of a Large Angle Flexure Pivot (LAFP) has been developed and has completed a thorough test campaign in the configuration of an Engineering Model. The intended application of the LAFP is to angularly ... -
Large angle flexure pivot development for future science payloads for space applications
Spanoudakis, Peter; Kiener, Lionel; Cosandier, Florent; Schwab, Philippe; Giriens, Laurent; Kruis, Johan; Grivon, Daniel; Psoni, Georgia; Vrettos, Christos; Bencheikh, Nabil (2019)An innovative design of a Large Angle Flexure Pivot (LAFP) is described. It combines the advantages of flexure mechanisms while surpassing one of their few flaws, small displacement strokes. The LAFP design exceeds these ... -
Large angle flexure pivot development for high accuracy positioning of optical payloads
Cosandier, Florent (2019-11) -
Large angle flexure pivot development for high accuracy positioning of optical payloads
Cosandier, Florent; Schwab, Philippe; Kiener, Lionel; Kruis, Johan; Giriens, Laurent; Spanoudakis, Peter; Vrettos, Christos; Psoni, Georgia (2019-06-06)In this study, an innovative design of a Large Angle Flexure Pivot (LAFP) is proposed. It combines the advantages of flexure mechanisms – no friction, no backlash, no need for lubricant, no wear – while surpassing one of ... -
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 ... -
Toward Compliant and Structural Optimization Of a Compliant Rotational Reducer Mechanism
Komini, Ludian; Kruis, Johan; Perruchoud, Gérald; Cosandier, Florent; Kiener, Lionel; Saudan, Hervé (2019-08-10) -
Tripod Mechanism based on Flexible Joints produced by LPBF Additive Manufacturing
Rouvinet, Julien; Cosandier, Florent (2022-07-03)