Title:
エチレン用チャージガス圧縮トレイン
Document Type and Number:
Japanese Patent JP7000309
Kind Code:
B2
Abstract:
A charge gas compression train for ethylene including a first compressor including a first group of compression stages, a second group of compression stages, and a third group of compression stages. The first group of compression stages includes an outlet configured to be connected to a first intercooler inlet. The second group of compression stages includes a second compressor inlet configured to be connected to a first intercooler outlet, and a second compressor outlet configured to be connected to a second intercooler inlet. The third group of compression stages includes a third compressor inlet configured to be connected to a second intercooler outlet. The first, the second, and the third group of compression stages are integrated in a first common casing and operate at the same rotation speed. The first compressor includes a plurality of unshrouded and shrouded impellers, where an unshrouded impeller is positioned upstream to a shrouded impeller.
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Inventors:
Carmonet, Clarice
Bunch, Nikola
Iuliski, Giuseppe
Bunch, Nikola
Iuliski, Giuseppe
Application Number:
JP2018502005A
Publication Date:
January 19, 2022
Filing Date:
July 22, 2016
Export Citation:
Assignee:
Nuovo Pignone Tecnologie S.R.L.
International Classes:
F04D17/12; F04D29/053; F04D29/28; F04D29/42; F04D29/58
Domestic Patent References:
| JP2001107891A | ||||
| JP6193585A | ||||
| JP60028294U | ||||
| JP2011256858A | ||||
| JP9119394A | ||||
| JP57086600A | ||||
| JP2011021599A |
Foreign References:
| WO2013048265A1 |
Attorney, Agent or Firm:
Sakamoto International Patent and Trademark Office
Satoshi Arakawa
Hiroshi Ogura
Toshihisa Kurokawa
Takuto Tanaka
Satoshi Arakawa
Hiroshi Ogura
Toshihisa Kurokawa
Takuto Tanaka