Four-way cock

Four-way cock
Four-way Four"-way`, a. Allowing passage in either of four directions; as, a four-way cock, or valve. --Francis. [1913 Webster]

{Four-way cock}, a cock connected with four pipes or ports, and having two or more passages in the plug, by which the adjacent pipes or ports may be made to communicate; formerly used as a valve in the steam engine, and now for various other purposes. In the illustration, a leads to the upper end of a steam engine cylinder, and b to the lower end; c is the steam pipe, and d the exhaust pipe. [1913 Webster]


The Collaborative International Dictionary of English. 2000.

Игры ⚽ Нужно решить контрольную?

Look at other dictionaries:

  • Four-way cock — The four way cock is a fluid control valve of considerable antiquity. The valve body has four ports equally spaced round the valve chamber and the plug has two passages to connect adjacent ports. Its was used to control the flow of steam to the… …   Wikipedia

  • four-way cock — noun mech engineering : a cock connected with four pipes or ports and having two or more passages in the plug by which the adjacent pipes or ports may be made to communicate …   Useful english dictionary

  • Four-way — a. Allowing passage in either of four directions; as, a four way cock, or valve. Francis. [1913 Webster] {Four way cock}, a cock connected with four pipes or ports, and having two or more passages in the plug, by which the adjacent pipes or port …   The Collaborative International Dictionary of English

  • Coventry Four — Four South African alleged arms smugglers were arrested by HM Customs Excise officers in Coventry in March 1984 and charged with conspiring to export arms from Britain to apartheid South Africa in contravention of the mandatory UN arms… …   Wikipedia

  • Colonel Mordaunt's Cock Match — …   Wikipedia

  • Colditz Cock — The only known photograph of the original Cock glider. Taken on 15th April 1945[1] …   Wikipedia

  • Scriptural Way of the Cross — The Scriptural Way of the Cross or Scriptural Stations of the Cross is a version of the traditional Stations of the Cross inaugurated as a Roman Catholic devotion by Pope John Paul II on Good Friday 1991. Thereafter John Paul II performed those… …   Wikipedia

  • Richard Trevithick — Infobox Scientist name = Richard Trevithick box width = image width = 150px caption = Richard Trevithick, by John Linnell (1792 1882) birth date = April 13, 1771 birth place = Cornwall death date = April 22, 1833 (aged 62) death place = Dartford …   Wikipedia

  • Rotary — Ro ta*ry, a. [L. rota a wheel. See {Roll}, v., and cf. {barouche}, {Rodomontade}, {Rou[ e]}, {Round}, a., {Rowel}.] Turning, as a wheel on its axis; pertaining to, or resembling, the motion of a wheel on its axis; rotatory; as, rotary motion.… …   The Collaborative International Dictionary of English

  • Rotary engine — Rotary Ro ta*ry, a. [L. rota a wheel. See {Roll}, v., and cf. {barouche}, {Rodomontade}, {Rou[ e]}, {Round}, a., {Rowel}.] Turning, as a wheel on its axis; pertaining to, or resembling, the motion of a wheel on its axis; rotatory; as, rotary… …   The Collaborative International Dictionary of English

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”