There are three fathers of conception when it comes to virtually every car on the road today : Otto , Diesel , and Atkinson . They all had one thing in common — a drive to improve the efficiency of the engines usable in the late 1800s . Each man succeeded , though Atkinson ’s winner with his locomotive engine initiation would n’t be put into role for many , many , many years ( more than a 100 , in fact ) .
1. Nikolaus Otto
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near everyone has heard of a diesel engine , but most everyone in reality has an Otto - cycle per second locomotive engine . Call it a four - firecracker , a five - compass point - oh , a V8 , or any other gearhead term — they’re all internal combustion Otto railway locomotive .
Otto was a high-pitched - school dropout who worked in a grocery store store , as an office lagger , and as atraveling salesmanin Germany in the mid-1800s . Lucky for us , he also had a mechanical bent . At the time , engines usedexternal combustion — the fuel source fired up outside the railway locomotive itself . That mean the engines were stationary ; they could only might machinery in mill , not fit under a hood and go tootling around the German countryside .

Having been a traveling salesman , Otto wanted a fashion to travel his road more quickly . So he come up with a style to innovate the gas into the cylinder itself , and thus was born the first two - separatrix internal combustion railway locomotive in 1864 . He used this first stroke of adept to find Otto & Cie , now the worldly concern ’s oldest manufacturer of internal combustion engines ( it ’s changed name a few times over the years ; it ’s now Klockner - Humboldt - Deutz ) . He used his 2nd stroke of genius tohire a twain of untested engineering upstartswhose names might sound conversant : Gottlieb Daimler and Wilhelm Maybach .
The ensuingfour - stroke enginewaspatented in 1877 , though the patent was by and by disputed and revoked . In any case , the “ Silent Otto ” engine , as it was have sex , made 3 H.P. at 180 revolutions per minute . Hold onto your bonnet , Mildred ! That is not powerful .
2. Rudolf Diesel
Diesel was carry in France in 1858 , but he spent much of his untested sprightliness in Germany , where the engineering science field was hotter than bratwurst . He himself became a thermal engineer , and he hold several patent concern to infrigidation . But it was the other end of the thermal scale that would make Diesel famous .
He look what Otto was doing and thought he could make the physical process of burning fuel to create usable powermore efficient . His solvent was to put airunder such high pressurethat it get hot . Really hot . Spontaneous - combustion hot . Then , when fuel of any form was introduced — even peanut crude — it would ignite without needing a spark .
This went over like gangbusters when he filed the patent in 1894 . By 1898 , Diesel was a millionaire . But in 1913 , Diesel ’s body wasfound blow in the North Sea . He had been on his way of life to England from Belgium to open a new engine factory and talk to the British Navy about using his locomotive engine in their hero sandwich . Conspiracy theory vanish : Was he slay by Big Oil for his engine ’s efficiency ? Or by Big Coal , whose Cartesian product powered ship and factories ? Or by Germans afraid he was sell out to the Brits ? Or did he leap from the deck in a fit of slump , as he was nearly broke at the time ?

Your guess is as good as anyone else ’s . But in the meantime , we can give thanks hispioneering use of goober pea oilfor our power to dump biodiesel , Gallic fry grease , and any mode of alternative fuel into modern diesel locomotive engine without harm .
3. James Atkinson
Let ’s clear up a stop of discoverer - pertain confusion aright now : this is not the same guy wire who build the trap play with the snapping wire . That ’s another English inventor name James Atkinson . This is the guy who looked at what Otto and Diesel were doing and thought , “ I can make that more efficient . ”
Atkinson’sstroke of geniuswas singular and irregular . Singular because in the engine he make in 1882 , all four stroke ( uptake , compression , ignition , exhaust ) were completed in one turn of the crankshaft . maverick because he figured out how use uneven strokes to shorten the intake stroke — which mean less fuel is used — and lengthen the power stroking to maximise the effect of that fuel . It was a very effective engine , and also very clumsy , with its complicated linkages . It did n’t get on at all in the early day of automotive chronicle . Steam locomotive made more sense to people than this gismo .
But then , at the turn of the next century , gasoline - electrical hybrids strike the shot . They had lots of business leader up front , thanks to their electrical motors , but it petered out pretty quickly . Atkinson engine were precisely the opposite : The shorter intake stroke mean less fuel was being used , but it also meant that no matter how long that power stroke was after kindling , it was n’t going to be as powerful as the one in an Otto engine .

It twist out that Atkinson - cycle engine and galvanizing motors break down together like chocolate and peanut butter in a Reese ’s cup . They combine to showcase their best side and accommodate each other ’s flaws . Of naturally , now the mismatched stroke are attain using variable valve timing and other electronic tricks , but the estimate is the same as Atkinson ’s original , even after a century of languishing , unloved , on the patent of invention spot shelves .