- parallel valves
- The intake and exhaust valves with parallel valve stems
Dictionary of automotive terms. 2015.
Dictionary of automotive terms. 2015.
overhead valves — (OHV) Valves located in the head. A four stroke engine with the intake and exhaust poppet valves located in the cylinder head and not at the side of the cylinder as in a side valve engine. The valve stems are either at an angle or parallel and… … Dictionary of automotive terms
High-voltage direct current — HVDC or high voltage, direct current electric power transmission systems contrast with the more common alternating current systems as a means for the bulk transmission of electrical power. The modern form of HVDC transmission uses technology… … Wikipedia
Rudge-Whitworth — Cycles was a British bicycle and motorcycle manufacturer that resulted from the merger of two bicycle manufacturers in 1894, one of which descended from the original bicycle company founded by Daniel Rudge. Rudge motorcycles were produced from… … Wikipedia
List of Renault engines — Engines used by French automaker Renault SA have historically been referenced in technical specifications along two distinct systems: * a purely numeric system used from the origins of the company until the mid 1980s * an alphanumeric system in… … Wikipedia
valve — A device used to either open or close an opening to allow or prevent the flow of a liquid or gas from one place to another. There are many different types. See ABS relay valve accumultor valve air valve carburetor air control valve air gulp valve … Dictionary of automotive terms
AJS Porcupine — The AJS 500 cc Porcupine was designed to be supercharged, as were a number of pre war racing bikes, and was announced in 1945, but the FICM banned supercharging in 1946. [ [http://news.bbc.co.uk/1/shared/spl/hi/pop ups/03/uk vintage… … Wikipedia
List of vacuum tubes — This is a list of vacuum tubes or thermionic valves. Before the advent of semiconductor devices, hundreds of tube types were used in consumer and industrial electronics; today only a few types are still used in specialized applications. Contents… … Wikipedia
Electronic amplifier — A practical amplifier circuit An electronic amplifier is a device for increasing the power of a signal. It does this by taking energy from a power supply and controlling the output to match the input signal shape but with a larger amplitude. In… … Wikipedia
Vein — A blood vessel that carries blood low in oxygen content from the body back to the heart. The deoxygenated form of hemoglobin (deoxyhemoglobin) in venous blood makes it appear dark. Veins are part of the afferent wing of the circulatory system… … Medical dictionary
Diving cylinder — Diving cylinders to be filled at a diving air compressor station … Wikipedia