Seal grid for a rotary internal combustion engine

Details Seal grid for a rotary internal combustion engine Seal grid for a rotary internal combustion engine

F - Mech Eng,Light,Heat,Weapons

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F02B 53/00 (2006.01) F01C 1/22 (2006.01) F02B 53/04 (2006.01) F02B 75/02 (2006.01)

Patent

CA 1050433

IMPROVED SEAL GRID FOR A ROTARY INTERNAL COMBUSTION ENGINE Abstract of Disclosure The improved sealing grid for a rotary internal combustion engine of the Wankel type comprises a transfer passage means in- termittently communicating the space between the inner and outer seals with the working chamber in the exhaust phase, to pass spent combustion gas from the latter to said space and thereby inter- mittently pressurize the space behind the inner seal and thereby urge the latter into sealing contact with the adjacent wall.

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