torsion bar(redirected from Torsion beam)
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A part of an automotive suspension consisting of a bar that twists to maintain stability.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Mechanical Engineering) a metal bar acting as a torsional spring, esp as used in the suspensions of some motor vehicles
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
a metal bar having elasticity when subjected to torsion: used as a spring in various machines and in automobile suspensions.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.