Free Piston Engine In Detail
The Free Piston Engine is a combination of reciprocating engine and rotary turbine. It is called free piston engine because the freedom motion for Mechanical linkage which gives variable stroke…
Ball piston engine – A high efficient power
The original concept was introduced in 1990. Then it utilised a modified version of the tried and tested otto cycle. The number of strokes were 4, 8 and 12 or…
SULZER specifications & it’s easy to understand,made easy
When looking at Sulzer engine’s specifications, there is always some ambiguity. MAN B&W is very clear with its specifications, however Sulzer never gave one. That doesn’t mean MAN B&W is…
MAN B&W G- Engines – Green Ultra-Long-Stroke G-type Engines
Since we are familiarised with Intelligence Engines,the field had paved a way for the GREEN ENGINES considering the environment....... The green ultra long stroke G-type engine delivers lower rpm with…
Operational Advantages of Tri-Fuel Diesel Electric Propulsion (TFDE) Over Diesel Engine Propulsion
This Topic throws light on LNG ships in general. The two most famous designs of Q-flex and TFDE LNG ships are being compared. You can also easily compare the difference in operation on an…
Different Phases of Combustion in an Diesel Engine
Diesel and gasoline engines function similarly in that they both use atomized fuel and internal combustion to produce power. The difference lies in the phases of the power explosion. A…
Marine Compressors: Operation, Maintenance, and Troubleshooting
This article discusses the different types of compressors used on board, the uses of compressed air on board, unloading of compressors, safety features of compressors, operating procedure of compressor, routine…
Engine Safety Devices
The main engine safety devices are provided in the system to safeguard the main engine in case of any damage in the system Mainly are fitted in engine when all…
Difference between safety valve and relief valve
Difference bw safety valve and relief valve Relief Valve – is the term used to describe relief device on a filled vessel. For such a valve the opening is proportional…
How Diesel Engine Turbochargers Work
Mechanic Notes: A diesel engine is 'dead in the water' without the turbocharger. High pressure atomized diesel injection needs maximum air intake boost to operate efficiently. You'll know when the…


