F - Mech Eng,Light,Heat,Weapons – 03 – B
Patent
F - Mech Eng,Light,Heat,Weapons
03
B
138/33
F03B 3/04 (2006.01) F03B 11/00 (2006.01) F03B 13/08 (2006.01) F16J 15/34 (2006.01)
Patent
CA 1188199
INVENTORS: HELMUT MILLER, KURT BAUMANN, FRANZ HALDER and NO?L MEYSTRE INVENTION: HYDRO-ELECTRIC TURBO-MACHINE ABSTRACT OF THE DISCLOSURE In a turbo-machine having a rotor member movable relative to a stationary housing member there is provided a substantially ring-shaped or annular seal between both of these members and serves to seal pres- surized water from an external space or region. One of both of these members possesses a sealing surface against which there is pressed a sealing body of the seal which is inserted into the other member, the sealing body being for instance constituted by a lip seal. Improved lubri- cation, reduced friction and enhanced service life of the seal is attained in that, the sealing surface has infed thereto a friction-reducing liquid, for instance by means of radial grooves provided in the sealing surface or by means of bores opening into the sealing surface.
399257
Baumann Kurt
Halder Franz
Meystre Noel
Miller Helmut
Escher Wyss Limited
Johnson & Hicks
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