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Although carburetor technology in automobiles reached a very high degree of sophistication and precision, from the mid-1980s it lost out on cost and flexibility to fuel injection. Simple forms of carburetor remain in widespread use in small engines such as lawn mowers and more sophisticated forms are still used in small motorcycles.
Air from the atmosphere enters the carburetor (usually via an air cleaner), has fuel added within the carburetor, passes into the inlet manifold, then through the inlet valve(s), and finally into the combustion chamber. Most engines use a single carburetor shared between all of the cylinders, though some high-performance engines historically ...
The carburetor may need to be adjusted to maintain an appropriate idle speed and air-fuel ratio, such as when moving to a higher/lower altitude or as the air filter clogs. Carburetors are adjusted either by the operator or, in some saws, automatically by an electronic control unit. [citation needed]
Since Poulan is owned by Husqvarna, the two brands often share technologies. In recent years Poulan has offered a more upscale "Poulan Pro" brand employing a black and gold color scheme instead of Poulan's traditional green. As a result, Poulan products have been pushed even further upmarket. [1]
A pressure carburetor is a type of fuel metering system manufactured by the Bendix Corporation for piston aircraft engines, starting in the 1940s. It is recognized as an early type of throttle-body fuel injection and was developed to prevent fuel starvation during inverted flight .
The new year is often accompanied by a renewed interest in making some lifestyle adjustments. To help you get a jump start, Yelp recently shared its annual trend report, highlighting emerging ...
Dallas Cowboys linebacker Nick Vigil (41) reacts after a punt he blocked was recovered by the Cincinnati Bengals during the second half of an NFL football game, Monday, Dec. 9, 2024, in Arlington ...
An updraft carburetor is a type of carburetor in which the air flows upward within the device. [1] Other types are downdraft and sidedraft. [2] An updraft carburetor was the first type in common use. [3] In it air flows upward into the venturi to mix with the fuel. [2] An updraft carburetor may need a drip collector. [4]