Engine manufacturer and Hanwha Ocean subsidiary Hanwha Engine has built what it calls the world’s first variable compression ratio (VCR) engine for LNG carriers. Hanwha Engine claims the first ...

Swiss marine power company WinGD and marine engine manufacturer Hanwha Engine have produced the world's first X72DF-2.2 VCR engine equipped with Variable Compression Ratio technology. This ...

Swiss marine power company WinGD and marine engine manufacturer Hanwha Engine have successfully produced the world's first X72DF-2.2 VCR engine equipped with Variable Compression Ratio technology.

When Nissan unveiled its variable compression (VC-Turbo) engines a few years ago, the buzz was huge. A gas engine that could switch compression ratios on the fly, delivering both power and efficiency- ...

WinGD-designed X-DF engine built for LNG carrier promises to cut methane slip Engine manufacturer and Hanwha Ocean subsidiary Hanwha Engine has built what it calls the world’s first variable ...

South Korea’s Hanwha Engine has produced what it calls the world’s first X-DF engine equipped with variable compression ratio (VCR) technology for LNG carriers, designed to reduce methane slip by up ...

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A fundamental difference between gasoline and diesel engines is that a gasoline engine uses spark ignition while a diesel engine uses compression ignition. Before we delve deeper, let's understand how ...

Compression ratio is just the difference between the biggest and smallest volume in a cylinder. Smallest is when the piston’s at the top, biggest is when it’s at the bottom. So if the volume goes from ...