Variable compression ratio (VCR) is a technology to adjust the compression ratio of an internal combustion engine while the engine is in operation. This is done to increase fuel efficiency while …

Jan 31, 2018 · The VC-T engine (for "variable compression, turbocharged") can adjust its compression ratio between 8:1 and 14:1 on the fly, offering high-compression efficiency under light loads and the...

A VC-Turbo engine uses a multi-link system in place of a traditional connecting rod to rotate the crankshaft, and an actuator motor changes the multi-link system endpoint in order to vary the …

Variable Compression Ratio (VCR) technology allows compression to be adapted to the fuel currently in use, improving fuel consumption and reducing emissions in each case.

Nov 18, 2025 · What is variable compression ratio engine? A variable compression ratio (VCR) engine is a special type of internal combustion engine where the compression ratio can be adjusted according …

The VC-Turbo engine is nothing short of a revolutionary industry breakthrough. Utilizing an advanced multi-link system, the VC-Turbo is able to automatically adjust its compression ratio on-the-fly and at …

The VCR engine is optimized for the full range of driving conditions, such as acceleration, speed, and load. At low power levels, the VCR engine operates at high compression to capture fuel efficiency …

Apr 22, 2025 · Variable Compression Ratio (VCR) engines dynamically adjust the compression ratio during operation, optimizing efficiency and power output across different load conditions, while Fixed …

Sep 5, 2024 · Among the technologies making waves in the industry is the Variable Compression Ratio (VCR) engine, a cutting-edge development that allows internal combustion engines to dynamically …

The new Infiniti VC-Turbo engine (code-named KR20) is chock-full of interesting details that come with its seemingly new idea of a variable-compression-ratio trick.