This engine, capable of operating on both LNG and diesel, represents a significant step towards decarbonisation in the ...

Claiming a “milestone for the shipbuilding industry’s decarbonisation transition”, Hanwha Engine held a joint ceremony with the designer, WinGD, today at its headquarters in Changwon to officially ...

The French company MCE-5 Development claims its MCE-5 VCR engine will usher in the mass production of vehicles that are more fuel efficient than both diesels and hybrids.

Infiniti debuts breakthrough engine technology in new QX50 It’s the world's first production variable-compression ratio engine.

The current standards for LNG for marine use (ISO 23306:2020) don’t define limits for Methane Number even though it is an ...

Porsche has received a patent on a new form of the variable-compression-ratio engine. This would be especially useful with turbocharged engines that today run at lower compression ratios, to avoid ...

Infiniti showed off a slightly updated Q50 yesterday at the Paris Motor Show, but nobody gave a damn because right next to it was this: the first ever production-ready variable compression-ratio ...

The Infiniti QX50 features a production-ready version of its VC-Turbo variable compression ratio engine that the company says is more fuel-efficient.

ABSTRACT A Dual Piston Variable Compression Ratio (VCR) engine has been newly developed. In order to ensure the strength of the Dual Piston, the design guidelines were established. There are two ...

Here's what they've come up with: The gasoline-powered, four-cylinder MCE-5 VCRi (for Intelligent Variable Compression Ratio) engine uses a two-state turbocharger, displaces 1.5L and pumps out an ...

Infiniti has a variable compression ratio engine, but Mazda has a different solution. It's set to release the first commercial compression-ignition gasoline engine, dubbed SkyActiv-X.

The VCR system can adjust the air compression ratio in the engine combustion chamber to an optimal balance according to engine power and LNG fuel properties.