torque converter

American  

noun

Machinery.

1. a fluid coupling in which three or more rotors are used, one of which can be checked so that output torque is augmented and output speed diminished.

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torque converter British  

noun

1. Also called: hydraulic coupling.  a hydraulic device for the smooth transmission of power in which an engine-driven impeller transmits its momentum to a fluid held in a sealed container, which in turn drives a rotor

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Etymology

Origin of torque converter

First recorded in 1925–30

Example Sentences

One replaces the alternator and the other the torque converter for the eight-speed automatic transmission.

From Fox News

Then, police experts will be clear to remove the limo's transmission and torque converter.

From Fox News

All of the dirty fluid that’s sitting in the torque converter, and many of the passages, just stays there and contaminates the new fluid.

From Seattle Times

Ida and Tucker also explored using a torque converter as in the concept, but due to how much time it would take, decided to go with a more conventional automatic transmission made by Porsche.

From Washington Times

The 8-speed automatic continues to utilize a traditional torque converter, and it can be left in full automatic mode for responsive shifts under normal driving conditions.

From Forbes