servo brake

noun

1
: a multiple-shoe automobile brake in which the action of one part upon another as a result of the forward motion of the vehicle increases the pressure between the second shoe and the brake drum and so increases the brake's effectiveness
2
: a brake in which pedal or lever power is augmented (as by a servomotor) : power brake

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Dictionary Entries Near servo brake

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“Servo brake.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/servo%20brake. Accessed 23 Nov. 2024.

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