Sealing compressor rotor from toxic gas receiver - using seal forced against rotor blades by magnetic forces when rotor stops
A rotor which compresses a toxic or dangerous gas has a hub rotated by a shaft. An annular sealing joint provides sealing between the hub and a casing when the rotor stops. This joint is carried on a support which moves axially by magnetic action towards the rotor blades. A magnetic circuit comprise...
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Format: | Patent |
Sprache: | eng ; fre |
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