KB Graph : Welcome guest : log in 		[  Home |  LogLearn |  Editor |  ]  KB:  Language: 
  Formal Language: 

Relation: subclass

direct-childrendocumentationgraph
InternalCombustionEngine20The internal combustion engine is an engine in which the combustion of a fuel (normally a fossil fu...^
    IntermittentCombustionEngine15An Engine, such as found in a modern Automobile, in which Combustion is not continuous, as in...^
        FourStrokeEngine.InternalCombustionEngines based on the four_stroke (Otto cycle) have one power stroke for every f...^
        TwoStrokeEngine1Engines based on the two_stroke cycle use two strokes (one up, one down) for every power stroke. Si...^
        TwoCylinderEngine2An IntermittentCombustionEngine that has two EngineCylinders.^
        FourCylinderEngine.An IntermittentCombustionEngine that has four EngineCylinders.^
        SixCylinderEngine.An IntermittentCombustionEngine that has six EngineCylinders.^
        EightCylinderEngine2An IntermittentCombustionEngine that has eight EngineCylinders.^
        MiniCooperEngine.^
        ChevroletEngine1^
        CosworthEngine.^

Relation: Term:

Levels "above": Levels "below": Total term limit: Show instances:
All relations: Restrict to file:
Columns to display:

View format: text

Sigma web home      Suggested Upper Merged Ontology (SUMO) web home
Sigma version 3.0.0-ac69cf7a (2026-05-13) is open source software produced by Articulate Software and its partners