Liquid case and be used for adjusting regulator equipment of cooling circuit's of internal -combustion engine liquid phase

Liquid case and be used for adjusting regulator equipment of cooling circuit's of internal -combustion engine liquid phase. These liquid case and bag are drawn together: two at least compartments (2, 3 ), every compartment is equipped with fluid entry and fluid issuing to the joinable is corresponding fluid flowing loop extremely, at least one connected region (4), this connected region is in compartment (2, 3 )Between provide the intercommunication, at least one fills opening (5) for the filling liquid case, and at least one stopper (6) for close and fill opening (5), packing opening (5) of case be by the opening of compartment (2, 3) sharing to the case is still including being used for closing at least one closure member (7) of connected region (4) between compartment (2, 3), the closure member is installed to be made open in the region opens position and messenger remove between the closed position that the region was closed, when filling the open -ended stopper at closed position, the closure member is i