the class of thermal components with one outlet
(Forall (?Self ?Time) (<=> (Active ?Time 1-Output-Thermal-Component ?Self) (And (1-Output-Thermal-Component ?Self) (Active ?Time Thermal-Component ?Self))))
(Forall (?Self ?Time) (<=> (Active ?Time 1-Output-Thermal-Component ?Self) (And (1-Output-Thermal-Component ?Self) (Active ?Time Thermal-Component ?Self)))) (Attribute-Function-Of Component-Outlet 1-Output-Thermal-Component) (Forall (?Self ?Time) (<=> (Active ?Time 1-1-Port-Thermal-Component ?Self) (And (1-1-Port-Thermal-Component ?Self) (Active ?Time 1-Input-Thermal-Component ?Self) (Active ?Time 1-Output-Thermal-Component ?Self)))) (Forall (?Self ?Time) (<=> (Active ?Time 2-1-Port-Thermal-Component ?Self) (And (2-1-Port-Thermal-Component ?Self) (Active ?Time 2-Input-Thermal-Component ?Self) (Active ?Time 1-Output-Thermal-Component ?Self)))) (Forall (?Self ?Time) (<=> (Active ?Time 3-1-Port-Thermal-Component ?Self) (And (3-1-Port-Thermal-Component ?Self) (Active ?Time 3-Input-Thermal-Component ?Self) (Active ?Time 1-Output-Thermal-Component ?Self))))