Send the link below via email or IMCopy
Present to your audienceStart remote presentation
- Invited audience members will follow you as you navigate and present
- People invited to a presentation do not need a Prezi account
- This link expires 10 minutes after you close the presentation
- A maximum of 30 users can follow your presentation
- Learn more about this feature in our knowledge base article
Do you really want to delete this prezi?
Neither you, nor the coeditors you shared it with will be able to recover it again.
Make your likes visible on Facebook?
Connect your Facebook account to Prezi and let your likes appear on your timeline.
You can change this under Settings & Account at any time.
Transcript of Introduction
History of the Diesel Engine.
Rudolf Diesel was born in Paris in 1858. He was a german inventor and mechanical engineer. He is famous because he is the inventor of the diesel engine.
In 1897 Rudolf Diesel invented the Diesel Engine when he worked in MAN company. He set forth his idea of a "new and rational thermal engine".
Daimler-Benz developed a diesel engine that was used in a truck for the first time.
The first diesel car was a Mercedes.
Parts of the Diesel Engine
The piston starts up from the bottom dead centre and the air is compressed into the cylinder.
Just before the piston reaches top dead centre, an injector sprays fuel into the chamber
While the exhaust valve is open the piston returns to the top dead centre, forcing exhaust gases out.
The intake valve opens the air enters and the pistons start to move down
Differences between Petrol and Diesel engines.
No spark plug is needed
Higher preassure in the combustion chamber.
Sales of diesel vehicles nowadays.
More resistant pieces into the cylinder.
Petrol: 1.4e+6 Pa
Diesel: 2.8e+6 Pa
up to 3%
up to 53%
Emissions of Petrol vs. Diesel.
Petrol vehicles emit higher levels of CO2.
Diesel engines emit higher levels of NOx and suspended particulate matter.
HC emissions are much higher in petrol engines than diesel.
Despite refuelling diesel is cheaper than petrol, the taxes and maintenance costs are higher.
IN 2007 BOSCH, WHO WAS THE MAKER OF VW SOFTWARE WARNED THEM THAT IT WAS ILLEGAL.
20 SEPTEMBER 2015 VOLKSWAGEN ADMITS THE TRICK.
22 SEPTEMBER 2015 MICHAEL HORN SAID...
Parts of an engine
How the fuel injection engine works.
Four strokes engine
Differences between Petrol and Diesel engine.