Industry Information

Update November 22, 2022

Dual VVT-i

Dual VVT-i ◆ The VVT-i system only controls and adjusts the timing of the intake valve, while the dual VVT-i system controls and adjusts both the intake and exhaust valves. Relatively speaking, the...

Update November 21, 2022

Principle of variable intake system

Principle of variable intake system ◆ When the engine speed is low, the intake flow rate is relatively low, which is not conducive to ensuring the best gas distribution at low speed. If the length of...

Update November 18, 2022

Function and characteristics of variable valve

Function and characteristics of variable valve ◆ The valve variable driving mechanism on the engine can be realized in two forms: one is the camshaft and cam variable system, which is to change the...

Update November 17, 2022

Fully variable intake valve system

Fully variable intake valve system ◆ BMW Valvetronic is a valve drive system with a fully variable intake valve lift control function. The engine output is controlled by a stepless variable intake...

Update November 16, 2022

Dual camshaft variable valve timing system

Dual camshaft variable valve timing system ◆ Variable camshaft control gives the engine smoother idle, more torque, and more flexible power. BMW Double-VANOS double camshaft variable valve timing...

Update November 14, 2022

I-VTEC

I-VTEC ◆ i-VTEC is the English abbreviation of "Intelligent Variable Valve Timing and Lift Electronic Control System". It can be said that i-VTEC is an upgraded version of VTEC. VTEC is an engine...

Update November 08, 2022

Function and characteristics of variable intake system

Function and characteristics of variable intake system ◆ The variable intake system is to improve the combustion efficiency by changing the length and cross-sectional area of the intake pipe, so that...

Update November 02, 2022

Characteristics and Realization of Variable Displacement

Characteristics and Realization of Variable Displacement (1) Features of variable displacement: Variable displacement can be understood as an on-demand cylinder management system. As the name...