FI-MainGroup/Facet-Choice

Carburettors for liquid fuels
  • F02M1/00
  • Carburettors with means for facilitating engine's starting or its idling below operational temperatures HB CC 3G006
  • F02M3/00
  • Idling devices for carburettors (with means for facilitating idling below operational temperatures F02M 1/00) HB CC 3G006
  • F02M5/00
  • Float-controlled apparatus for maintaining a constant fuel level in carburettors HB CC 3G006
  • F02M7/00
  • Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions (choke valves for starting F02M 1/00) HB CC 3G061
  • F02M9/00
  • Carburettors having air or fuel-air mixture passage throttling valves other than of butterfly type (register-type carburettors F02M 11/00); Carburettors having fuel-air mixing chambers of variable shape or position HB CC 3G006
  • F02M11/00
  • Multi-stage carburettors; Register-type carburettors, i.e. with slidable or rotatable throttling valves in which a plurality of fuel nozzles, other than only an idling nozzle and a main one, are sequentially exposed to air stream by throttling valve HB CC 3G006
  • F02M13/00
  • Arrangements of two or more separate carburettors (re-atomising condensed fuel or homogenising fuel-air mixture F02M?29/00); Carburettors using more than one fuel (apparatus for adding small quantities of secondary fuel F02M?25/00) [2006.01] HB CC 3G006
  • F02M15/00
  • Carburettors with heating, cooling or thermal insulating means for combustion-air, fuel or fuel-air mixture [2006.01] HB CC 3G006
  • F02M17/00
  • Carburettors having pertinent characteristics not provided for in, or of interest apart from, the apparatus of main groups F02M 1/00-F02M 15/00 (apparatus for treating combustion-air, fuel, or fuel-air mixture by catalysts, electric means, magnetism, rays, sonic waves, or the like F02M 27/00; combinations of carburettors and low-pressure fuel-injection apparatus F02M 71/00) HB CC 3G006
  • F02M19/00
  • Details, component parts, or accessories of carburettors, not provided for in, or of interest apart from, the apparatus of groups F02M?1/00-F02M?17/00 [2006.01] HB CC 3G006

  • F02M21/00
  • Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form HB CC 3G043
    Engine-pertinent apparatus for feeding, or treating before their admission to engine, combustion-air, fuel, or fuel-air mixture
  • F02M23/00
  • Apparatus for adding secondary air to fuel-air mixture HB CC 3G053
  • F02M25/00
  • Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture (adding secondary air to fuel-air mixture F02M?23/00; adding exhaust gases F02M?26/00; fuel-injection apparatus operating simultaneously on two or more fuels or on a liquid fuel and another liquid F02M?43/00) [2006.01] HB CC 3G144
  • F02M26/00
  • Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems [2016.01] HB CC 3G062
  • F02M27/00
  • Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sonic waves, or the like HB CC 3G045
  • F02M29/00
  • Apparatus for re-atomising condensed fuel or homogenising fuel-air mixture (combined with secondary-air supply F02M 23/12) HB CC 3G046
  • F02M31/00
  • Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture (carburettors with heating, cooling or thermal insulating means for combustion-air, fuel or fuel-air mixture F02M?15/00; apparatus for de-liquefying non-liquid fuels by heating F02M?21/06; apparatus having heating means for non-gaseous fuels with low melting point F02M?21/10; apparatus characterised by adding hot secondary air to fuel-air mixture F02M?23/14; fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means F02M?53/00) [2006.01] HB CC 3G054
  • F02M33/00
  • Other apparatus for treating combustion-air, fuel or fuel-air mixture (combustion-air cleaners F02M?35/00; arrangements for purifying liquid fuel F02M?37/22) [2006.01] HB CC 3G054
  • F02M35/00
  • Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines [2006.01] HB CC 3G056
  • F02M37/00
  • Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines [2006.01] HB CC 3G057
    Fuel-injection apparatus
  • F02M39/00
  • Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements (fuel-injection apparatus in which injection pumps are driven, or injectors are actuated, by the pressure in engine working cylinders, or by impact of engine working piston F02M?49/00; arrangements of injectors F02M?61/14) [2006.01] HB CC 3G066
  • F02M41/00
  • Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor HB CC 3G066
  • F02M43/00
  • Fuel-injection apparatus operating simultaneously on two or more fuels or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive HB CC 3G066
  • F02M45/00
  • Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship [2006.01] HB CC 3G066
  • F02M47/00
  • Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure (fuel- injectors actuated by the pressure in engine working cylinders F02M?49/00) [2006.01] HB CC 3G066
  • F02M49/00
  • Fuel-injection apparatus in which injection pumps are driven, or injectors are actuated, by the pressure in engine working cylinders, or by impact of engine working piston HB CC 3G066
  • F02M51/00
  • Fuel-injection apparatus characterised by being operated electrically HB CC 3G066
  • F02M53/00
  • Fuel-injection apparatus characterised by having heating, cooling, or thermally-insulating means HB CC 3G066
  • F02M55/00
  • Fuel-injection apparatus characterised by their fuel conduits or their venting means HB CC 3G066
  • F02M57/00
  • Fuel injectors combined or associated with other devices HB CC 3G066
  • F02M59/00
  • Pumps specially adapted for fuel-injection and not provided for in groups F02M?39/00-F02M?57/00 [2006.01] HB CC 3G066
  • F02M61/00
  • Fuel injectors not provided for in groups F02M 39/00-F02M 57/00or F02M 67/00 HB CC 3G066
  • F02M63/00
  • Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M 39/00-F02M 57/00or F02M 67/00; Details, component parts or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M 39/00-F02M 61/00or F02M 67/00 HB CC 3G066
  • F02M65/00
  • Testing fuel-injection apparatus, e.g. testing injection timing HB CC 3G066

  • F02M67/00
  • Apparatus in which fuel-injection is effected by means of high-pressure gas, the gas carrying the fuel into working cylinders of the engine, e.g. air-injection type (using compressed air for low-pressure fuel-injection apparatus F02M 69/08) HB CC 3G066
  • F02M69/00
  • Low-pressure fuel-injection apparatus [2006.01] HB CC 3G066
  • F02M71/00
  • Combinations of carburettors and low-pressure fuel-injection apparatus [2006.01] HB CC 3G066
  • F02M99/00
  • Subject matter not provided for in other groups of this subclass [8] HB CC 3G099
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