Cooling system controller for internal combustion engines

Patent · Tue Feb 23 04:00:00 EST 1988

OSTI ID:5056674

Itakura, M

A cooling system controller for internal combustion engines is described comprising: a first radiator and a second radiator, a first water jacket provided to a cylinder head, a second water jacket provided to a cylinder block, a first water pump and a second water pump, being provided respectively at the upperstream side of the first or second water jacket, a first and second conduits, connecting respectively an outlet port at the downstream side of the first or second water jacket to an inlet port of the first or second radiator, a first return passageway and a second return passageway, connecting respectively an outlet port of the first or second radiator to the first or second water pump, a first bypass passageway and a second bypass passageway, being branched respectively from the first or second conduit and communicating respectively with the first or second return passageway, a first mixing valve and a second mixing valve, being disposed respectively at the junction of the first or second bypass passageway and the first or second return passageway, to mix cooling water of the two passageways and return it to the first or second water pump respectively.

• Assignee: Aisin Seiki Kabushiki Kaisha, Kariya
• Patent Number(s): US 4726324
• OSTI ID: 5056674
• Country of Publication: United States
• Language: English

Related Subjects

33 ADVANCED PROPULSION SYSTEMS
330100* -- Internal Combustion Engines
BLOWERS
CONTROL EQUIPMENT
CONTROL SYSTEMS
COOLING SYSTEMS
ENERGY SYSTEMS
ENGINES
EQUIPMENT
FLOW REGULATORS
FLUID FLOW
HEAT ENGINES
HEAT EXCHANGERS
HEATERS
HYDROGEN COMPOUNDS
INTERNAL COMBUSTION ENGINES
LIQUID FLOW
OPERATION
OXYGEN COMPOUNDS
PUMPS
RADIATORS
SLEEVES
VALVES
WATER
WATER PUMPS