valve spring

valve spring

n
1. (Automotive Engineering) a helical spring used to hold closed a valve in the cylinder head of an internal-combustion engine
2. (Mechanical Engineering) any spring that closes a valve after it has been opened mechanically or by flow pressure
References in periodicals archive ?
No/ Rotex Sr No-Part No/Description/ Qty 1 14/18 Piston O Ring 01, 2 15/19 Seat O Ring 02, 3 16/20 Body O Ring 02, 4 17/21 Pilot O Ring 01, 5 18/22 Ma O Ring 01, 6 19/24 Manifold O Ring 02, 7 21/32 Guide O Ring O1, 8 24/35 Coil Gasket 01, 9 20-30/1 To 30/8 Plunger Assembly 01, 10 08/08 Manual Actuator 01, 11 12/16 Valve Spring 01.
In the valve operating system in some Lexus engines there is a possibility that the strength of the valve spring may degrade, causing the spring to break.
National Highway Traffic Safety Administration that it had received a report from the Japan market in March 2007 about abnormal noise and engine shaking and examined a broken engine valve spring.
It has already approached some UK manufacturers for parts, including Droitwich-based second tier supplier Barton Cold Form which will produce the first batch of valve spring retainers for NAC.
Remedy: Consumers should immediately stop using recalled diving equipment and return it to an authorized distributor or dealer for a free replacement of the overpressure valve spring.
The automotive parts maker supplies valve spring retainers and plugs for manufacturers such as Ford, GM, Caterpillar, Opel and Holdens.
Among the companies which have agreed to supply parts is Bolton Cold-Form in Worcestershire, which has agreed to produce valve spring retainers for the K-series engines.
The velocity of this water increases to a point that it overcomes the tension of the waste valve spring, and that valve slams closed.
The Pneumatic Valve Assembly increases engine performance and economy like the Hydraulic Valve Assembly, which is designed to replace the current valve spring assembly in an internal combustion gasoline or diesel engine.
The Hydraulic Valve Assembly is designed to replace the current valve spring assembly in an internal combustion gasoline or diesel engine.
Tenders are invited for Valve Spring For 1/2 Inch Soft Seated Check Valve As Per Clw Drawing No.