• All sections
• F - Mechanical engineeringlightingheatingweaponsblasting
• F02B - Internal-combustion piston enginescombustion engines in general
• F02B 27/02 - Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means

Patent holdings for IPC class F02B 27/02

Total number of patents in this class: 121

10-year publication summary

Principal owners for this class