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A harmonic damper is a device fitted to the crankshaft of an internal combustion engine to counter torsional and resonance vibrations. It is essential for engines with long crankshafts or uneven firing order, and it may also serve as a pulley for the accessory drive belts.
A damper winding is a squirrel-cage-like winding on the rotor of a synchronous electric machine that dampens oscillations and facilitates start-up. Learn about its history, construction, and applications from various sources.
A hex key is a tool for turning hexagonal screws, also known as Allen screws or Allen wrenches. Learn about the origin, design and variations of hex keys, as well as their applications and differences from other screw drives.
W. H. Allen Co. Original York Street, Lambeth Works in 1880. The Company, initially known as W. H. Allen & Co was founded in 1880 by William Henry Allen as a manufacturer of centrifugal pumps and steam engines in York Street, Lambeth, London. [1] [2] Electric light generating machinery followed with the support of Gisbert Kapp.
The Westinghouse Combustion Turbine Systems Division (CTSD), part of Westinghouse Electric Corporation's [1] Westinghouse Power Generation [2] group, was originally located, along with the Steam Turbine Division (STD), in a major industrial manufacturing complex, referred to as the South Philadelphia Works, in Lester, Pennsylvania near to the Philadelphia International Airport.
Allen is a brand of hand tools, especially hex keys, created in 1913 by Allen Manufacturing Company. Learn about its origin, evolution, and end of production, as well as related terms and references.
Schweitzer Engineering Laboratories (SEL) is a private company that designs and manufactures products and services for electric power systems. Founded in 1982 by Edmund O. Schweitzer III, SEL is headquartered in Pullman, Washington and has operations in 24 countries.
An engine-generator or genset is a combination of an engine and a generator in one unit. Learn about the components, fuels, ratings, and applications of different types of gensets, such as portable, inverter, and large scale ones.