SEAL FOR A RAPIDLY-ROTATING BODY MOUNTED IN A HOUSING

摘要

1363792 Seals STICHTING REACTOR CENTRUM NEDERLAND 12 June 1972 [11 June 1971] 35220/73 Divided out of 1363791 Heading F2B A seal for a rotatable body 6 comprises a rib 17 which defines a screw passage 5 for pumping gas from a space 2 to a space 3 upon rotation-of the body, the gas being conveyed by a duct 10, 11 provided in the body.