reduction gear

noun

Definition of reduction gear

: a combination of gears used to reduce the input speed (as of a marine turbine) to a lower output speed (as of a ship's propeller)

Examples of reduction gear in a Sentence

Recent Examples on the Web Collectively, these 200-blade rotors—each molded from a single piece of carbon fiber and each fitted with its own combustor, turbine, and reduction gear—would generate in excess of 130,000 pounds of thrust. David W. Freeman, Popular Mechanics, 20 May 2021 The expanding gases would spin a turbine linked to the fan by a reduction gear, producing 24,000 pounds of thrust per side. David W. Freeman, Popular Mechanics, 20 May 2021 These electric vehicles will have simple, single-speed reduction gears. Jamie L. Lareau, Detroit Free Press, 19 Nov. 2019 Like the Bolt and Leaf, the Kona EV is front-wheel drive, with a 201hp (150kW), 291lb-ft (395Nm) permanent magnet synchronous motor coupled to a single-speed reduction gear. Jonathan M. Gitlin, Ars Technica, 24 Oct. 2018 The 295-hp electric motor and reduction gear fit exactly where the four-speed manual transmission sat, with all power routing to the stock rear differential. Clifford Atiyeh, Car and Driver, 7 Sep. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'reduction gear.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of reduction gear

1883, in the meaning defined above

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Time Traveler for reduction gear

Time Traveler

The first known use of reduction gear was in 1883

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Statistics for reduction gear

Last Updated

12 Jun 2021

Cite this Entry

“Reduction gear.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reduction%20gear. Accessed 26 Jul. 2021.

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