Seal of a compressor rotor
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United States of America Patent
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Jan 9, 2018
Grant Date -
Nov 19, 2015
app pub date -
Dec 18, 2013
filing date -
Dec 19, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A compressor rotor comprising a pinion shaft which has multiple interconnected segments that are arranged axially one behind the other and including a multipart seal which seals the pinion shaft is provided. The pinion shaft has a rotor segment which supports a rotor, a connection segment, and a toothed segment arranged axially between the rotor segment and the connection segment, the toothed segment having a toothing at each of the two ends of the toothed segment. The toothed segment is held axially between the rotor segment and the connection segment via toothings by means of corresponding mating toothings at ends of the rotor segment and the connection segment, and a multipart seal sealing element which is connected to the toothed segment in an at least force-fitting manner is arranged on said toothed segment.
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