Tuesday 1 May 2018

INTERESTING HISTORY OF EXTERNAL MOTOR BOAT





INTERESTING HISTORY 
OF EXTERNAL MOTOR BOAT





எவின்ரூட் மற்றும் கேரி என்ற காதலர்கள் அமெரிக்கா மில்வாக் மாநிலத்தில் உள்ள ஒகாசி ஏரியில் 1902 வாக்கில் பயணம் செய்தனர்.கரையில் இருந்து ஒன்றரை மைல் தாண்டி இருந்த ஒரு சிறிய இடத்தில் அமர்ந்து ஓய்வு எடுத்துக் கொண்டிருந்த போது கேரிக்கு ஐஸ்க்ரீம் சாப்பிட வேண்டும் என்று ஆசையாக இருந்தது. தனது ஆசையை எவின்ரூட்டிடம் சொல்ல உடனே துடுப்பு படகில் அக்கரைக்கு சென்று ஐஸ்கீரிமை கொண்டு வருவதற்குள் அது உருகி விட்டது. காதலி முகம் வாடியதைப் பார்த்த எவின் ரூட் ஒரு முடிவு எடுத்தார். பல்வேறு சோதனைகளுக்குப் பிறகு 1907 யில் மோட்டார் மூலம் இயக்கப்படும் படகை கண்டுபிடித்தார் எவின்ரூட். இன்று “எவின்ரூட்” உலகின் முன்னணி மோட்டார் படகு தயாரிக்கும் நிறுவனமாக இருக்கிறது.







Ole Evinrude was born in Gjøvik, Norway on April 19, 1877; five years later, his family emigrated to the United States, settling near Cambridge, Wisconsin. Interested in mechanics from an early age, Evinrude became an apprentice machinist at age 16 and eventually a master pattern maker, as well.

Along with a growing number of people at the turn of the century, Ole Evinrude was fascinated by the potential of the newly developed internal combustion engine, and he set up a firm to build small engines.

While Evinrude concentrated on the mechanical and engineering aspects of the new firm, he entrusted the bookkeeping and business end of the firm to his assistant, Bessie Cary. The story surrounding Evinrude's invention of the outboard boat engine revolves around a picnic that Cary and Evinrude enjoyed on Okauchee Lake, in the lake country west of Milwaukee, two and one-half miles from shore. Cary expressed a desire for a dish of ice cream and Evinrude rowed back to shore for it. Of course, the ice cream was melted by the time he returned, but Evinrude, inspired by the incident, was determined to design an engine that would replace the oar as a means of boat propulsion.


Cary and Evinrude were married in 1906. In 1907, Evinrude founded Evinrude Motors in Milwaukee. The firm immediately began to develop its first outboard motor, a one-cylinder, 1.5 hp (1.1 kW) model, which became an instant success upon its introduction in 1909.[2]

Because of Bessie's poor health, the Evinrudes sold their company in 1913, and Ole agreed to not re-enter the outboard motor business for five years. His inventive mind kept busy, however, and during his "retirement", he devised a much-improved, two-cylinder outboard engine. In 1921 he and Bessie formed the ELTO Outboard Motor Company (ELTO standing for Evinrude's Light Twin Outboard). This new outboard engine was also very successful, and in 1929 the ELTO company merged with the original Evinrude company (since renamed the Outboard Marine Corporation) and the Lockwood Motor Company, with Evinrude the president of this new company.

Bessie, who had retired in 1928 for health reasons, died in 1933 in Milwaukee. Ole Evinrude died the following year on July 12 in Milwaukee, and the company was taken over by their son, Ralph. In 1936 the Evinrude company merged with the Johnson Motor Company to form the Outboard Marine Corporation. During World War II the company manufactured motors for various types of military marine craft.


In the 1930s and 1940s, 4-60 engines were used in midgets racers. These 59.4 cu in (973 cc)[3] water-cooled horizontally opposed engines ran on special racing fuel: 82% methanol, 10% toluene or benzol, and 8% castor oil (which was available in 5 US gal (19 l; 4.2 imp gal) cans from drug stores), plus tetraethyllead (also available in drug stores) to avoid engine knock.[3] They would rev close to 8,000 rpm and could produce 80 hp (60 kW), close to 1 horsepower per pound (1.7 kW/kg) of engine weight.[3]

OMC declared chapter 11 bankruptcy in 2000 and its assets were subsequently acquired by Bombardier Recreational Products, which continues to build Evinrude branded outboard motors. The modern Evinrude E-TEC motors are among the lowest emission and highest power-to-weight ratio outboards currently produced.

Evinrude's name continues today not only on many an outboard motor but also by the presentation of the Ole Evinrude Award. Given annually by the New York Boat Show, this award is presented in recognition of an individual's contributions to the growth of recreational boating.


Movie References
In the 1977 Disney movie The Rescuers, the dragonfly in the Bayou, that was the source of propulsion for a boat for the rescuers, was named Evinrude. Evinrude has also been used in multiple James Bond movies, where a scene from Live and Let Die is most known.

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