Triple crossed flexure pivot based on a zero parasitic center shift kinematic design

E Thalmann, S Henein - Journal of …, 2022 - asmedigitalcollection.asme.org
Thanks to their absence of play, absence of contact friction and possible monolithic
fabrication, flexure pivots offer advantages over traditional bearings in small-scale, high …

A load cell with adjustable stiffness and zero offset tuning dedicated to electrical micro-and nanoprobing

M Smreczak, L Tissot-Daguette, E Thalmann… - Precision …, 2022 - Elsevier
The tasks of electrical micro-and nanoprobing require precision that goes beyond human
perception and therefore, depend on sensors providing real-time feedback. Efforts towards …

Zero parasitic shift pivoting kinematic structures based on coupled N-RRR planar parallel mechanisms for flexure pivot design

L Tissot-Daguette, E Thalmann… - International …, 2023 - asmedigitalcollection.asme.org
Flexure pivots, which are widely used for precision mechanisms, generally have the
drawback of presenting parasitic shifts accompanying their rotation. The known solutions for …

Gravity-Compensation Design Approaches for Flexure-Pivot Time Bases

E Thalmann, Q Gubler, S Henein - Machines, 2022 - mdpi.com
While flexure time bases have gained significant traction in the watchmaking industry thanks
to their high quality factor and monolithic design, maintaining a stable frequency in varying …

Design and test of a quasi-zero stiffness isolator with machinable springs

H Yang, H Zhao - Precision Engineering, 2024 - Elsevier
Quasi-zero stiffness (QZS) vibration isolators are widely used for vibration isolation due to
their high performance, but their low load-carrying capacity limits their applications. In this …

Design of a Triple Crossed Flexure Pivot With Minimized Parasitic Shift

E Thalmann, S Henein - … and Information in …, 2021 - asmedigitalcollection.asme.org
Thanks to their absence of play, absence of contact friction and possible monolithic
fabrication, flexure pivots offer advantages over traditional bearings in small-scale, high …

Near-Zero Parasitic Shift Flexure Pivots Based on Coupled n-RRR Planar Parallel Mechanisms

L Tissot-Daguette, F Cosandier… - Journal of …, 2024 - asmedigitalcollection.asme.org
Flexure pivots, which are widely used for precision mechanisms, generally have the
drawback of presenting parasitic shifts accompanying their rotation. The known solutions for …

Design of a flexure rotational time base with varying inertia

E Thalmann, S Henein - Journal of …, 2021 - asmedigitalcollection.asme.org
Flexure oscillators are promising time bases, thanks to their high quality factor and
monolithic design compatible with microfabrication. In mechanical watchmaking, they could …

Optical measurement method for mechanical time base characterization

E Thalmann, S Henein - … of the 21st International Conference of …, 2021 - infoscience.epfl.ch
The recent adoption of silicon components by the mechanical watch industry has triggered
the search for new time bases to advantageously replace the traditional balance and …

Conceptual design of a rotational mechanical time base with varying inertia

E Thalmann, S Henein - Preprint version, 2019 - infoscience.epfl.ch
Flexure pivot oscillators have the potential to advantageously replace the traditional balance
wheel-spiral spring oscillator used in mechanical watches due to their significantly lower …