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Damper winding. Bars and rings of the damper (amortisseur) winding of an AC generator (General Electric, early 20th century). Note the gaps in the cage along the quadrature axes. The damper winding (also amortisseur winding [1]) is a squirrel-cage -like winding on the rotor of a typical synchronous electric machine.
Herbert Appleton Wagner. Wagner Electric Corporation was founded by Herbert Appleton Wagner and Ferdinand Schwedtmann (aka Francis Charles Schwedtman) in 1891. The company manufactured electric engines, electric motors and electric starters for early automobiles. They also made electric lights and many other electric-related products.
Rockwell Automation began in 1903 as the Compression Rheostat Launch Company. It was founded by Lynde Bradley and Dr. Stanton Allen with an initial investment of $1000. [2] In 1904, 19-year-old Harry Bradley joined his brother in the business. The company's first patented product was a carbon disc compression-type motor controller for ...
Generac Holdings Inc., commonly referred to as Generac (derived from a combination of generating and AC ), is a Fortune 1000 American manufacturer of backup power generation products for residential, light commercial and industrial markets. [6] Generac's power systems range in output from 800 watts to 9 megawatts, [7] and are available through ...
Originally named Allen Manufacturing Company, the business produced hexagonal set screws and wrenches to fasten them. The terms "Allen wrench" (American English) and "Allen key" (British English) [3] are derived from the Allen brand name and refer to the generic product category "hex keys". W.G. Allen [4] filed the first related patent in 1909 ...
2012 – Enel Green Power, LLC – 201MW – Caney River Wind Farm, Elk County, Kansas. 2012 – Invenergy – 400MW – Bishop Hill Wind Energy Center, Henry County, Illinois. 2012 – 200MW – California Ridge Wind Energy Center in Champaign County, Illinois.
The third plant made the Ford Model T, Ford Model A, 1932 Ford, Ford Model 48, 1937 Ford, 1941 Ford, 1949 Ford, 1952 Ford, Ford F-Series as well as Jeeps ( Ford GPW ), military trucks, and V8 engines during World War II. Current location at 2000 Fern Valley Rd. first opened in 1955.
Harmonic balancer lower pulley on a four-cylinder engine. A harmonic damper is a device fitted to the free (accessory drive) end of the crankshaft of an internal combustion engine to counter torsional and resonance vibrations from the crankshaft. This device must be an interference fit to the crankshaft in order to operate in an effective manner.