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Sigma KEE - RockerArm
RockerArm(rocker arm)rocker_arm, valve_rocker

appearance as argument number 1

(documentation RockerArm EnglishLanguage "A Device located in the Cylinder head of a FourStrokeEngine that opens a Valve. It is typically activated by contact from a Cam on the Camshaft.") Cars.kif 3812-3814
(subclass RockerArm Device) Cars.kif 3810-3810 Rocker arm is a subclass of device
(typicalPart RockerArm FourStrokeEngine) Cars.kif 3815-3815 A rocker arm is typically a part of a four stroke engine
(typicallyContainsPart RockerArm FourStrokeEngine) Cars.kif 3816-3816 A four stroke engine typically has a part rocker arm

appearance as argument number 2

(termFormat EnglishLanguage RockerArm "rocker arm") Cars.kif 3811-3811


    (instance ?RA RockerArm)
    (hasPurpose ?RA
        (exists (?P1 ?C ?P2 ?V ?O ?FSE)
                (instance ?P1 Pushing)
                (instance ?C Cam)
                (instance ?P2 Pushing)
                (instance ?V Valve)
                (instance ?O Opening)
                (instance ?FSE FourStrokeEngine)
                (part ?RA ?FSE)
                (part ?C ?FSE)
                (part ?V ?FSE)
                (instrument ?P1 ?C)
                (destination ?P1 ?RA)
                (instrument ?P2 ?RA)
                (destination ?P2 ?V)
                (causes ?P1 ?P2)
                (causes ?P2 ?O)
                (patient ?O ?V)))))
Cars.kif 3818-3838

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