Title:
流体シール装置を備えるターボマシン
Document Type and Number:
Japanese Patent JP7308840
Kind Code:
B2
Abstract:
A rotating turbomachine provided with a fluid sealing device, comprising an extensible/dilatable bellows piston to make a sealing surface abut against a rotor disc, or against the head of the shaft, therefore confining the working fluid in the turbomachine stopped during the respective maintenance operations, is described. A coolant is supplied inside the bellows piston during the normal operations of the machine.
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| WO/2018/095454 | SEALING ARRANGEMENT |
| JP6029241 | Magnetic fluid sealing device |
Inventors:
Mario Gaia
Roberto Beanie
Andrea Monterage
Roberto Beanie
Andrea Monterage
Application Number:
JP2020537594A
Publication Date:
July 14, 2023
Filing Date:
January 11, 2019
Export Citation:
Assignee:
TURBODEN S.P.A.
International Classes:
F16J15/16; F01D11/00; F01K25/10; F04D29/08; F16J3/06
Domestic Patent References:
| JP2014126046A | ||||
| JP53113952U | ||||
| JP4010159U | ||||
| JP2012132511A | ||||
| JP2000310342A |
Attorney, Agent or Firm:
Michiko Matsutani
Takuji Yamada
Takuji Yamada
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