Pneumatic valve springs are metal bellows filled with compressed air used as an alternative to the metal wire springs used to close valves in high-speed...

effect of stiffer springs, such as dual-spring and progressive-sprung valves, roller-tipped tappets, and pneumatic valve springs. Valve float can also be...

valve is termed a "final control element". The opening or closing of automatic control valves is usually done by electrical, hydraulic or pneumatic actuators...

valves also gave the locomotive a distinctive "chuffing" sound. Double beat valve List of auto parts Pneumatic valve springs Reed valve Relief valve Rotary...

design: spring-piston, pneumatic or bottled compressed gas (most commonly carbon dioxide and recently nitrogen). Air guns represent the oldest pneumatic technology...

The Schrader valve (also called American valve) is a type of pneumatic tire valve used on virtually every motor vehicle in the world today. The Schrader...

over to fully-automatic, highly sophisticated onboard telemetry, pneumatic valve springs in the engine, and even a push-to-pass system that, at least in...

and the valves to the point where the loss nearly offset the power gain through the increase in rpm. They were replaced by pneumatic valve springs introduced...

featured pneumatic valve springs for the first time. At the end of the season Renault introduced the revised EF15C which in addition to the D.P. valve gear...

bright metal rods so that they more closely resemble real pneumatic/hydraulic cylinders. Valves have three ports on them, and a black Lego axle which controls...

The Dunlop valve, (also called a Woods valve, an English valve or a Blitz valve) is a type of pneumatic valve stem in use—mostly on inner tubes of bicycles—in...

air motors, pneumatic actuators, and other pneumatic devices. A pneumatic system controlled through manual or automatic solenoid valves is selected when...

how they are actuated: Hydraulic Pneumatic Manual Solenoid valve Motor The main parts of the most usual type of valve are the body and the bonnet. These...

redesigned for both 5-litre and 5.5-liter capacities, and the pneumatic valve springs were removed, as the air restrictors mandated under LMP regulations...

A solenoid valve is an electromechanically operated valve. Solenoid valves differ in the characteristics of the electric current they use, the strength...

the valves range from one-tenth of an inch to several feet. The common types of actuators are: manual, pneumatic, hydraulic, electric and spring. A manual...

to a solenoid valve, an integrated device containing an electromechanical solenoid which actuates either a pneumatic or hydraulic valve, or a solenoid...

both of these reservoirs is merged via a two-way check valve. The two-way check valve is a pneumatic device that has two inputs and one output; each input...

drilling operations against waves. Gas springs are usually implemented in one of two ways. A pneumatic suspension gas spring directly compresses a chamber of...

Transmission lines Air tank Pneumatic hoses Open atmosphere (for returning the spent gas to the compressor) Valves Passive components Pneumatic cylinders Service...

A shutdown valve (also referred to as SDV or emergency shutdown valve, ESV, ESD, or ESDV; or safety shutoff valve) is an actuated valve designed to stop...

used for components in pneumatic cylinders and weaving loom. The first recorded use of the term tappet is as part of the valve gear in the 1715 Newcomen...

were concaved to receive two long pneumatic cushions. Each one was closed at one end and provided with an air valve at the other end. From 1920, Frenchman...

On-Off & Modulating Controls". Valve Magazine (Spring 2010). Valve Manufacturers Association. "Automax SuperNova Series Pneumatic Rack & Pinion Actuators" (PDF)...

Desmodromic valve Hydraulic tappet Multi-valve Overhead camshaft Overhead valve Pneumatic valve springs Poppet valve Pushrod Rocker arm Sleeve valve Tappet...

friction). Pneumatic and hydraulic shock absorbers are used in conjunction with cushions and springs. An automobile shock absorber contains spring-loaded...

which traditional poppet valves with springs can fail due to valve float and spring resonance and where the desmodromic valve gear is too heavy, large...

power pneumatic cannons has been said to be over 1,000 metres (3,300 ft). In order to fire, the operator first readies the pressure-triggered valve then...

A check valve, non-return valve, reflux valve, retention valve, foot valve, or one-way valve is a valve that normally allows fluid (liquid or gas) to...

An angle seat piston valve is a pneumatically-controlled valve with a piston actuator providing linear actuation to lift a seal off its seat. The seat...