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Research paper

Series elasticity for shock tolerance and force control

A passive spring in series with actuation reduces reflected inertia and improves shock tolerance and force control at a cost in zero-motion force bandwidth. The original conference abstract reports tests of a revolute actuator intended for Cog arms and a small rover.

Reviewed 2026-11-05 · Source and bibliography checked

Bibliographic details and the editorial overview were checked against the original source. Access conditions and editions are identified with the source.
Original title
Series elastic actuators
Publisher
IEEE Comput. Soc. Press
Authors
Gill A. Pratt, Matthew M. Williamson
DOI
10.1109/iros.1995.525827
Conference date
1995
Source language
en
Source country
US
Edition
Proceedings 1995 IEEE/RSJ International Conference on Intelligent Robots and Systems. Human Robot Interaction and Cooperative Robots
Access
Public bibliography and abstract
Publication status
Published

Source overview

A passive spring in series with actuation reduces reflected inertia and improves shock tolerance and force control at a cost in zero-motion force bandwidth. The original conference abstract reports tests of a revolute actuator intended for Cog arms and a small rover.

Use and review

Contact results apply to the described mechanism, controller and test conditions. They do not establish universal human injury thresholds or a certified protective function.

Sources & editions

Series elastic actuators ↗

IEEE Comput. Soc. Press · Proceedings 1995 IEEE/RSJ International Conference on Intelligent Robots and Systems. Human Robot Interaction and Cooperative Robots

Primary MIT-hosted original two-author conference first-page title/authors/abstract and1995copyright checked; distinct from single-author same-title thesis/report.