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Sigma KEE - Clutch
Clutch(clutch)clutch, friction_clutch

appearance as argument number 1
-------------------------


(documentation Clutch EnglishLanguage "A Device used to engage and disengage moving parts. It consists of a friction plate and a spring-loaded mechanism that engages the plate with varying force as the clutch is released. In an Automobile it ultimately connects the Engine with the Gearbox. For the purposes of this definition, we consider the DeviceOn state of the clutch to mean that it is not engaged with the clutch plate.") Cars.kif 1810-1815
(subclass Clutch Device) Cars.kif 1808-1808 Clutch is a subclass of device

appearance as argument number 2
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(termFormat EnglishLanguage Clutch "clutch") Cars.kif 1809-1809

antecedent
-------------------------


(=>
    (and
        (instance ?C Clutch)
        (instance ?A Automobile)
        (instance ?E Engine)
        (instance ?G Gearbox)
        (instance ?GEAR Gear)
        (part ?GEAR ?G)
        (part ?G ?A)
        (part ?C ?A)
        (part ?E ?A)
        (instance ?M Motion)
        (patient ?M ?E)
        (attribute ?C DeviceOff))
    (exists (?M2)
        (and
            (instance ?M2 Motion)
            (patient ?M2 ?G)
            (causes ?M ?M2))))
Cars.kif 1838-1856
(=>
    (and
        (instance ?C Clutch)
        (instance ?A Automobile)
        (instance ?E Engine)
        (instance ?G Gearbox)
        (instance ?GEAR Gear)
        (part ?GEAR ?G)
        (part ?G ?A)
        (part ?C ?A)
        (part ?E ?A)
        (instance ?M Motion)
        (patient ?M ?E)
        (attribute ?C DeviceOn))
    (not
        (exists (?M2)
            (and
                (instance ?M2 Motion)
                (patient ?M2 ?G)
                (causes ?M ?M2)))))
Cars.kif 1817-1836


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