Coolant circulation circuit for engine

Details Coolant circulation circuit for engine Coolant circulation circuit for engine

2008-11-20

2011-10-25

Cuff, Michael (Department: 3783)

Internal-combustion engines

Cooling

Automatic coolant flow control

C123S041310, C123S041020, C236S034500

Reexamination Certificate

active

08042499

ABSTRACT:
A coolant circulation circuit for an engine includes a first coolant line through which coolant heated in an engine and circulated in a radiator passes, a second coolant line through which coolant heated in the engine and circulated in additional elements passes, a bypass coolant line through which coolant heated in the engine passes, a coolant outlet where the coolant flows into the engine, a first chamber where the coolant having passed through the bypass coolant line flows in, a second chamber where the coolant having passed through the second coolant line flows in, a partition formed between the first chamber and the second chamber and a thermostat selectively blocking the first chamber from the second chamber.

REFERENCES:
patent: 4561387 (1985-12-01), Korkemeier et al.
patent: 4745885 (1988-05-01), Koinuma
patent: 4934341 (1990-06-01), Otsuka et al.
patent: 6182616 (2001-02-01), Itoh et al.
patent: 6592046 (2003-07-01), Suda
patent: 6761321 (2004-07-01), Takahashi

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