| 摘要 |
<p>An improved cooling system for an internal combustion engine employing spherical rotary intake and exhaust valves (18,32) which are fixedly mounted on a rotating shaft (20,34), the improvement comprising the forming of the shaft (20,34) with a longitudinal throughbore (52,54), the throughbore (52,54) in sealing contact with an inlet coupling (60) and an outlet coupling (60) for the circulation of coolant through the shaft (20,34) during operation, the coolant in communication with the coolant reservoir for the engine such that it would undergo normal cooling in the radiator before being recirculated to the engine.</p> |
