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Most choke valves in engines are butterfly valves mounted upstream of the carburetor jet to produce a higher partial vacuum, which increases the fuel draw. [ 1 ] In heavy industrial or fluid engineering contexts, including oil and gas production, a choke valve or choke is a particular design of valve with a solid cylinder placed inside another ...
A leaf blower, commonly known as a blower, is a device that propels air out of a nozzle to move debris such as leaves and grass cuttings. Leaf blowers are powered by electric or gasoline motors . Gasoline models have traditionally been two-stroke engines , but four-stroke engines were recently introduced to partially address air pollution concerns.
The Wheeler–Schebler Carburetor Company was one of the Indianapolis's most important auto parts manufacturers and the last automobile parts factories in Indianapolis, Indiana to survive from the first decades of the 20th century. The Wheeler–Schebler Carburetor Company Building was the company's original building at the Barth Avenue site. [3]
The system within a carburetor that meters fuel when the engine is running at low RPM. The idle circuit is generally activated by vacuum near the (near closed) throttle plate, where the air speed increases to cause a low-pressure area in the idle passage/port, thus causing fuel to flow through the idle jet.
"The carburetor they built for Ford was an immediate success and the brothers founded Holley Carburetor Co., which became one of Ford's biggest suppliers." [ 6 ] In 1913 George Holley made a tour of Germany to study manufacturing methods, accompanied by Henry M. Leland , when it was said that a Holley carburetor: "was on more than one-half of ...
Philander and Francis Roots, founders of Roots Blower Company Cover story of February 1880 Scientific American magazine, Manufacture of Rotary Pressure Blowers at Roots, Indiana A Roots blower with two-lobed rotors. Modern Roots blowers may have 2- or 3-lobed rotors.
Husqvarna Vapenfabriks Aktiebolag or simply HVA; pronounced [ˈhʉ̂ːsˌkvɑːɳa] ⓘ) was a Swedish firearms manufacturing company established in 1689 in the town of Huskvarna by lake Vättern. [ 1 ] [ 2 ]
The BAe 125 is a low-winged monoplane, powered by two engines mounted on the rear fuselage. It features a slightly swept wing , which is based on the larger de Havilland Comet wing planform, and uses large slotted flaps and airbrakes for operating from small airfields; [ 2 ] [ 5 ] the aircraft can be flown from hardened grass airstrips. [ 3 ]