The engine system of claim 9 wherein the first predetermined temperature is substantially 180° C.ġ5.
The engine system of claim 9 wherein the at least two thermostats comprise a low temperature thermostat and a high temperature thermostat.ġ4. The engine system of claim 9 wherein the at least two thermostats are open when the coolant is within a second predetermined temperature range.ġ3. The engine system of claim 10 wherein the coolant flow through the bypass member increases when the at least two thermostats are fully open.ġ2. The engine system of claim 9 which includes a bypass member coupled to the housing member, wherein the coolant flows through the bypass member.ġ1.
#Coolant engine flow thermostat full
An engine system comprising: an engine cylinder head a radiator and a thermostat housing coupled between the engine cylinder head and the radiator, the thermostat housing further comprising a housing member the housing member including an inlet and an outlet to allow coolant to flow therethrough to the radiator and the engine cylinder head and at least two thermostats within the housing member, the at least two thermostats including a low temperature thermostat and a high temperature thermostat wherein the at least two thermostats have staggered opening temperatures wherein one of the at least two thermostats opens and controls a flow rate of coolant through the housing when the coolant is within a first predetermined temperature range, wherein a single loop of coolant is being controlled and wherein the low temperature thermostat has a full opening temperature that is greater than a partial opening temperature of the high temperature thermostat, wherein the low temperature thermostat is fully open and the high temperature thermostat is at least substantially half open at a second predetermined temperature of the coolant, and wherein the high temperature thermostat is fully open at a third predetermined temperature of the coolant.ġ0. The thermostat housing of claim 1 wherein the first predetermined temperature is substantially 180° C., the second predetermined temperature is substantially 190° C., and the third predetermined temperature is substantially 210° C.ĩ. The thermostat housing of claim 6 wherein the first predetermined temperature is substantially 180° C.Ĩ. The thermostat housing of claim 5 wherein only the low temperature thermostat is partially open when the coolant is at the first predetermined temperature.ħ. The thermostat housing of claim 1 wherein the at least two thermostats comprise a low temperature thermostat and a high temperature thermostat.Ħ. The thermostat housing of claim 2 wherein the coolant flow through the bypass member increases when the at least two thermostats are fully open.ĥ. The thermostat housing of claim 1 wherein the at least two thermostats are open when the coolant is within a second predetermined temperature range.Ĥ. The thermostat housing of claim 1 which includes a bypass member coupled to the housing member, wherein the coolant flows through the bypass member.ģ. A thermostat housing comprising: a housing member the housing member including an inlet and an outlet to allow coolant to flow therethrough and at least two thermostats within the housing member, the at least two thermostats including a low temperature thermostat and a high temperature thermostat wherein the at least two thermostats have staggered opening temperatures wherein one of the at least two thermostats opens and controls a flow rate of coolant through the housing when the coolant is within a first predetermined temperature range, wherein a single loop of coolant is being controlled and wherein the low temperature thermostat has a full opening temperature that is greater than a partial opening temperature of the high temperature thermostat, wherein the low temperature thermostat is fully open and the high temperature thermostat is at least substantially half open at a second predetermined temperature of the coolant, and wherein the high temperature thermostat is fully open at a third predetermined temperature of the coolant.Ģ. System for controlling cooling water temperature for water-cooled engineġ.
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