TREA

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

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Industry

  • CPC
  • F02M9/00
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02MSUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF

Current Industry

F02M9/00Carburettors 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

Sub Industries

F02M9/02having throttling valves F02M9/023General constructional elements F02M9/026with plate-like throttle valve F02M9/04with throttling valves sliding in a plane inclined to the passage F02M9/06with means for varying cross-sectional area of fuel spray nozzle dependent on throttle position F02M9/065Automatically and not automatically controlled throttle valves operating mutually F02M9/08having throttling valves rotatably mounted in the passage F02M9/085Fuel spray nozzles in the throttling valves F02M9/10having 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 F02M9/103Mechanical control F02M9/106Pneumatic or hydraulic control F02M9/12having other specific means for controlling the passage, or for varying cross-sectional area, of fuel-air mixing chambers F02M9/121Iris diaphragms F02M9/122consisting of lamellae or wires F02M9/123Spiral springs F02M9/124Throttle valves with an action corresponding to those in apparatus for re-atomising condensed fuel or homogenising fuel-air mixture F02M9/125specially shaped throttle valves not otherwise covered in groups F02M9/121 - F02M9/124 F02M9/127Axially movable throttle valves concentric with the axis of the mixture passage F02M9/1275Venturi-nozzle shaped type F02M9/133the throttle valves having mushroom-shaped bodies F02M9/14having venturi and nozzle relatively displaceable essentially along the venture axis
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