Definition of Trunnion. Meaning of Trunnion. Synonyms of Trunnion

Here you will find one or more explanations in English for the word Trunnion. Also in the bottom left of the page several parts of wikipedia pages related to the word Trunnion and, of course, Trunnion synonyms and on the right images related to the word Trunnion.

Definition of Trunnion

Trunnion
Trunnion Trun"nion, n. [OF. trognon the stock, stump, or truck of a tree, F. trognon a core, stalk, fr. tron a trunk, stem. Cf. Trunk.] 1. (Gun.) A cylindrical projection on each side of a piece, whether gun, mortar, or howitzer, serving to support it on the cheeks of the carriage. See Illust. of Cannon. 2. (Steam Engine) A gudgeon on each side of an oscillating steam cylinder, to support it. It is usually tubular, to convey steam. Trunnion plate (Gun.), a plate in the carriage of a gun, mortar, or howitzer, which covers the upper part of the cheek, and forms a bearing under the trunnion. Trunnion ring (Gun.), a ring on a cannon next before the trunnions. [R.]

Meaning of Trunnion from wikipedia

- A trunnion (from Old French trognon 'trunk') is a cylindrical protrusion used as a mounting or pivoting point. First ****ociated with cannons, they are...
- ball valves related to the attachment and lateral movement of the ball: A trunnion ball valve has additional mechanical anchoring of the ball at the top and...
- counterweights to the span may be located above or below the bridge deck. The fixed-trunnion (sometimes a "Chicago" bascule) rotates around a large axle that raises...
- notably Commodore Hawser Trunnion, an old seaman and misogynist who lives in a house with his former shipmates. Trunnion's lifestyle may have inspired...
- or oscillates, as the crank moves the piston, pivoting in the mounting trunnion so that ports in the cylinder line up with ports in a fixed port face alternately...
- receiver was machined from a solid block of steel. A rear stock trunnion and forward barrel trunnion are fastened to the U-shaped receiver using rivets. The receiver...
- The FEC Strauss Trunnion Bascule Bridge is a double track railroad bridge spanning the St. Johns River in Jacksonville, Florida. Completed in 1925 by the...
- formerly Bridge No. 4 on the Great Northern Railroad, is a Strauss Heel-trunnion single-leaf bascule bridge spanning Salmon Bay and connecting Magnolia/Interbay...
- The Harrison Street Bridge is a fixed-trunnion bascule bridge in Chicago, Illinois, crossing the South Branch Chicago River. While the current iteration...
- is pinned to the receiver in a modified trunnion, reinforced by ribbing, and is slightly wider than the trunnion used on the standard AKM type rifles. Symmetrical...