Nelson-Bohnalite was the name of a
piston
A piston is a component of reciprocating engines, reciprocating pumps, gas compressors, hydraulic cylinders and pneumatic cylinders, among other similar mechanisms. It is the moving component that is contained by a cylinder (engine), cylinder a ...
developed by
Adolph Lincoln Nelson in the 1930s and 1940s. The pistons were licensed to
Bohn Aluminum and sold to all the major auto manufacturers at the time. These were some of the first pistons to use an
aluminum
Aluminium (or aluminum in North American English) is a chemical element; it has chemical symbol, symbol Al and atomic number 13. It has a density lower than that of other common metals, about one-third that of steel. Aluminium has ...
body with a
steel
Steel is an alloy of iron and carbon that demonstrates improved mechanical properties compared to the pure form of iron. Due to steel's high Young's modulus, elastic modulus, Yield (engineering), yield strength, Fracture, fracture strength a ...
strut, allowing for the weight of aluminum and the strength of steel where the piston moves on the piston rod. Many then existing brands of autos used this type of piston in the mid-1930s: Auburn, Graham,
Hupmobile
Hupmobile was a line of automobiles built from 1909 through 1939 by the Hupp Motor Car Company of Detroit. The prototype was developed in 1908.
History
Founding
In 1909, Bobby Hupp co-founded Hupp Motor Car Company, with Charles Hastin ...
, Nash,
Packard
Packard (formerly the Packard Motor Car Company) was an American luxury automobile company located in Detroit, Michigan. The first Packard automobiles were produced in 1899, and the last Packards were built in South Bend, Indiana, in 1958.
One ...
,
Pierce-Arrow
The Pierce-Arrow Motor Car Company was an American Automotive industry, motor vehicle manufacturer based in Buffalo, New York, active from 1901 to 1938. Although best known for its expensive Luxury vehicle, luxury cars, Pierce-Arrow also manuf ...
and
Studebaker
Studebaker was an American wagon and automobile manufacturer based in South Bend, Indiana, with a building at 1600 Broadway, Times Square, Midtown Manhattan, New York City. Founded in 1852 and incorporated in 1868 as the Studebaker Brothers Man ...
.
References
External links
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Engine technology
{{Auto-tech-stub