combustion engine, the term stroke has the following related meanings: A phase of the engine's cycle (e.g. compression stroke, exhaust stroke), during which...

A two-stroke (or two-stroke cycle) engine is a type of internal combustion engine that completes a power cycle with two strokes of the piston (one up...

A four-stroke (also four-cycle) engine is an internal combustion (IC) engine in which the piston completes four separate strokes while turning the crankshaft...

six-stroke engine is one of several alternative internal combustion engine designs that attempt to improve on traditional two-stroke and four-stroke engines...

Power Stroke, also known as Powerstroke, is the name used by a family of diesel engines for trucks produced by Ford Motor Company and Navistar International...

A two-stroke diesel engine is a diesel engine that uses compression ignition in a two-stroke combustion cycle. It was invented by Hugo Güldner in 1899...

configurations of the various bore/stroke ratio: A square engine has equal bore and stroke dimensions, giving a bore/stroke value of exactly 1:1. 1953 – Ferrari...

The five-stroke engine is a compound internal combustion engine patented by Gerhard Schmitz in 2000. The goal of the five-stroke engine is to achieve higher...

four-stroke engines are engines that combine elements from both two-stroke and four-stroke engines. They usually incorporate two pistons. The M4+2 engine,...

familiar two-stroke and four-stroke piston engines, along with variants, such as the six-stroke piston engine and the Wankel rotary engine. A second class...

trimmers). Single-cylinder engines are made both as 4-strokes and 2-strokes. Compared with multi-cylinder engines, single-cylinder engines are usually simpler...

engine. Atkinson produced three different designs that had a short compression stroke and a longer expansion stroke. The first Atkinson-cycle engine,...

uses a 256 cc (16 cu in) two-stroke engine. In 1980, Suzuki began production of a 543 cc (33 cu in) four-stroke engine, which was introduced in the Alto...

chamber on the compression stroke of the engine. Most hot-bulb engines were produced as one or two-cylinder, low-speed two-stroke crankcase scavenged units...

the next cycle. In a four-stroke engine, the third stroke releases energy from the fuel, powering the fourth (exhaust) stroke and also the first two (intake...

with real engine braking; it is used mainly in large diesel trucks and works by opening the exhaust valves at the top of the compression stroke, so the...

diesel engines put in service are 14-cylinder, two-stroke marine diesel engines; they produce a peak power of almost 100 MW each. Diesel engines may be...

opposed-piston engines include Cummins, Achates Power, and Fairbanks-Morse Defense (FMDefense). Compared to contemporary two-stroke engines, which use a...

two-strokes for longer than most. Their first four-stroke engine was the SOHC F8A, which appeared in 1977. Suzuki continued to offer a two-stroke engine in...

timing developed by Volkswagen Group in 2011. They all include a four-stroke engine and dual overhead camshaft drive into exhaust manifolds. In 2023 Škoda...

cylinder by this stroke. The exception is the Stirling engine, which repeatedly heats and cools the same sealed quantity of gas. The stroke is simply the...

a piston engine that surrounds the crankshaft. In most modern engines, the crankcase is integrated into the engine block. Two-stroke engines typically...

whole engine. The formula is: Displacement = stroke length × π ( bore 2 ) 2 × number of cylinders {\displaystyle {\text{Displacement}}={\text{stroke length}}\times...

Loading sample on chromatography columns. Certain types of two-stroke and four-stroke engines. Most hydraulic automotive power steering control valves. In...

marine steam engine, introduced in the early 19th century. During the 20th century it was replaced by two-stroke or four-stroke diesel engines, outboard...

the two-stroke engine became increasingly uncompetitive in the US market due to emissions regulations, a switch to the Ford Taunus V4 engine was made...

George Brayton in 1873. Most petrol engines use either the four-stroke Otto cycle or the two-stroke cycle. Petrol engines have also been produced using the...

Benelli 750 Sei motorcycle engine to the 10,972.2 L (669,565 cu in) Wärtsilä-Sulzer RTA96-C two-stroke marine diesel engine. Due to its well-balanced configuration...

the world's largest producers of light piston engines. Rotax four-stroke and advanced two-stroke engines are used in a wide variety of small land, sea...

design. All Chrysler FirePower engines are oversquare; i.e. their bore is larger than their stroke. This first FirePower engine, used from 1951 to 1955, has...