Poppet valve

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A valve (as in an internal combustion engine) which consists of a sliding shaft with a disk on the end (the disk being shaped to alternately plug and unplug a matching port). Such a valve is opened by either a cam or a solenoid and is closed by either a spring or a solenoid.

    "This communication between the tank and pump is controlled by a float valve in the tanks and a cock in the pipe, while a poppet valve prevents the undrawn liquor going into the waste tank."

  2. 2
    a mushroom-shaped valve that rises perpendicularly from its seat; commonly used in internal-combustion engines wordnet

Synonyms

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Example

More examples

"This communication between the tank and pump is controlled by a float valve in the tanks and a cock in the pipe, while a poppet valve prevents the undrawn liquor going into the waste tank."