COUPLING • DICTIONARY ONE.COM • Definition of Coupling

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/kˈəplɪŋ/ Listen

noun

Coupling n.

1.

The act of bringing or coming together; connection; sexual union.

2.

(Mach.) A device or contrivance which serves to couple or connect adjacent parts or objects; as, a belt coupling, which connects the ends of a belt; a car coupling, which connects the cars in a train; a shaft coupling, which connects the ends of shafts.

Box coupling, Chain coupling. See under Box, Chain.

Coupling box, a coupling shaped like a journal box, for clamping together the ends of two shafts, so that they may revolve together.

Coupling pin, a pin or bolt used in coupling or joining together railroad cars, etc.

verb

Couple v. t. (past & past part. coupled; pres. part. coupling)

1.

To link or tie, as one thing to another; to connect or fasten together; to join. "Huntsman, I charge thee, tender well my hounds,... And couple Clowder with the deep-mouthed brach."

2.

To join in wedlock; to marry. (Colloq.) "A parson who couples all our beggars."

Couple v. i. To come together as male and female; to copulate. (Obs.)

See images of 'Coupling'

Etymology of 'Coupling'

Collaborative International Dictionary of English 0.48

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"Coupling" Quotes from Famous Books

... with the same kind of problem which met the constructors of turbine steam-engines designed for electric lighting. The object was to get an initial speed which would be so great as to admit of the coupling of the dynamo to the revolving shaft of the turbine steam-motor, without the employment of too much reducing gear. In the case of the wind-motor the eighteenth century miller was compelled to make the arms of his ...

— Twentieth Century Inventions - A Forecast • George Sutherland

... attracted my attention as I walked along a street near the depot. The auctioneer was offering a "solid gold, Swiss movement, eighteen jeweled watch" to the highest bidder. "This watch belongs to my friend Joe Coupling," he said, "a brakeman on the B. & O. He was in a wreck and is now in the hospital. Everybody knows that one of the best things a railroader has is his watch. He only parts with it as a matter of life and death. Joe has got to sell his watch and somebody is going ...

— The Iron Puddler • James J. Davis

... instant several sharp blasts from the whistle gave the danger signal, and Donald threw over the coupling lever and put on the brake. The coaches slowed quickly down, but the engine and express car dashed in between the horsemen stationed on either side ...

— The Broncho Rider Boys with Funston at Vera Cruz - Or, Upholding the Honor of the Stars and Stripes • Frank Fowler

... pork, standing on end, and my seat was on top of one of the barrels, and it was just the hardest, most painful day's ride in a wagon I ever endured. I was suffering intensely from acute rheumatism in the "coupling region," and in this condition trying to keep steady on the top of a barrel, and being occasionally violently pitched against the ends of the barrel staves when the wagon gave a lurch into a deep rut,—which ...

— The Story of a Common Soldier of Army Life in the Civil War, 1861-1865 • Leander Stillwell

... being dragged? Recently, in Nicholson's Operative Mechanic and British Machinist (1826), I ran across the sketch reproduced here as figure 38. This figure, explained Mr. Nicholson (in vol. 1, p. 32) "represents the coupling link used by Messrs. Boulton and Watt in their portable steam engines. A, a strong iron pin, projecting from one of the arms of the fly-wheel B; D, a crank connected with the shaft C; and E, a link to couple ...

— Kinematics of Mechanisms from the Time of Watt • Eugene S. Ferguson

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