F02M9/00 - CPC Classification

Carburettors having air or fuel-air mixture passage throttling valves other than of butterfly type ; Carburettors having fuel-air mixing chambers of variable shape or position

• F02M9/02 » having throttling valves, e.g. of piston shape, slidably arranged transversely to the passage 18
• F02M9/08 » having throttling valves rotatably mounted in the passage 52
• F02M9/10 » having valves, or like controls, of elastic-wall type for controlling the passage, or for varying cross-sectional area, of fuel-air mixing chambers {or of the entry passage} 11
• F02M9/12 » having other specific means for controlling the passage, or for varying cross-sectional area, of fuel-air mixing chambers 8
• F02M9/14 » having venturi and nozzle relatively displaceable essentially along the venture axis 3

Recent Application in this class: