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valve spring

British  

noun

  1. a helical spring used to hold closed a valve in the cylinder head of an internal-combustion engine

  2. any spring that closes a valve after it has been opened mechanically or by flow pressure

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Naval mechanics found a broken valve spring, had to send to Camden for a new one.

From Time Magazine Archive

The cylinder head was stripped, cleaned and ported, and a Serdi valve job was topped off with new valve seals and a Pro Circuit valve spring kit, which also included keepers and spring retainers.

From Time Magazine Archive

Manufacturing Technology: Each valve spring is coiled on a state of the art Computer Controlled spring coiling machine.�

From Time Magazine Archive

Faction MX valve spring features: Design Technology: Faction MX valve springs have been designed using the latest harmonics technology, manufacturing techniques and material available today.�

From Time Magazine Archive

The valve springs may then be easily pushed down with a simple forked lever and the valve stem key removed to release the valve spring collar.

From Aviation Engines Design?Construction?Operation and Repair by Pag?, Victor Wilfred

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