{
    "title": "Vapor Carburetor",
    "inventor_name": "Robert Shelton",
    "publication_year": null,
    "device_name": "Vapor Carburetor",
    "goal": "Increase vehicle mileage by improving fuel atomization",
    "problem_addressed": "Low fuel efficiency in internal combustion engines",
    "concept_summary": "A carburetor design that uses vaporization to deliver fuel, featuring only two moving parts, claimed to achieve up to eight times better mileage.",
    "detailed_description": null,
    "category": "Mechanical Engineering",
    "principles": [
        "Vaporization",
        "Fuel atomization",
        "Reduced mechanical complexity"
    ],
    "scientific_domains": [
        "Mechanical Engineering",
        "Thermodynamics",
        "Fluid Mechanics"
    ],
    "mechanisms_of_action": [
        "Vaporizing fuel before mixing with air",
        "Simplified flow path with minimal moving components"
    ],
    "materials": [],
    "energy_sources": [],
    "inputs": [
        "Liquid fuel",
        "Ambient air"
    ],
    "outputs": [
        "Vaporized fuel-air mixture",
        "Improved engine combustion"
    ],
    "claimed_performance": "Up to 8x better mileage",
    "experimental_evidence": null,
    "replication_status": null,
    "keywords": [
        "carburetor",
        "vapor fuel",
        "fuel efficiency",
        "engine performance"
    ],
    "related_technologies": [
        "Fuel injection",
        "Engine tuning",
        "Direct injection"
    ],
    "controversy_level": "low",
    "confidence_score": 0.6,
    "practicability_score": 0.5,
    "fringe_score": 0.2,
    "evidence_strength": 0.2,
    "risk_score": 0.1,
    "trl_estimate": 4,
    "source_urls": [],
    "organizations": [],
    "applications": [
        "Automotive engines",
        "Small gasoline engines"
    ],
    "limitations": [
        "No independent testing data",
        "Claims not verified"
    ],
    "open_questions": [
        "Actual mileage improvement under real-world conditions",
        "Durability of the two-part design"
    ],
    "red_flags": [
        "Extraordinary mileage claim without supporting data"
    ],
    "evidence_quotes": []
}