Injection cock or Injection condenser or Injection engine or Injection pipe

(Steam-eng.), the cock by which cold water is thrown into a condenser. — Injection condenser, a vessel in which steam is condensed by the direct contact of water. See SURFACE CONDENSER. — Injection engine, a kind of steam-engine having an injection condenser. — Injection pipe, the pipe through which water is thrown into the condenser of a steam-engine.