Carburettors with means for facilitating engine's starting or its idling below operational temperatures

Child Classifications

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• F02M 1/005
• F02M 1/02 the means to facilitate starting or idling being chokes for enriching fuel-air mixture (automatic chokes F02M1/08)
• F02M 1/04 the means to facilitate starting or idling being auxiliary carburetting apparatus able to be put into, and out of, operation, e.g. having automatically-operated disc valves
• F02M 1/08 the means to facilitate starting or idling becoming operative or inoperative automatically (in connection with auxiliary carburetting apparatus F02M1/04)
• F02M 1/16 Other means for enriching fuel-air mixture during starting; Priming cups; using different fuels for starting and normal operation