EP4476450C0 - Système de machine turbo à plusieurs étages et son procédé de fonctionnement - Google Patents

Système de machine turbo à plusieurs étages et son procédé de fonctionnement

Info

Publication number
EP4476450C0
EP4476450C0 EP23704052.2A EP23704052A EP4476450C0 EP 4476450 C0 EP4476450 C0 EP 4476450C0 EP 23704052 A EP23704052 A EP 23704052A EP 4476450 C0 EP4476450 C0 EP 4476450C0
Authority
EP
European Patent Office
Prior art keywords
operating
turbomachine system
stage turbomachine
stage
turbomachine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP23704052.2A
Other languages
German (de)
English (en)
Other versions
EP4476450A1 (fr
EP4476450B1 (fr
Inventor
Nicolas Brunner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cryostar SAS
Original Assignee
Cryostar SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cryostar SAS filed Critical Cryostar SAS
Publication of EP4476450A1 publication Critical patent/EP4476450A1/fr
Application granted granted Critical
Publication of EP4476450C0 publication Critical patent/EP4476450C0/fr
Publication of EP4476450B1 publication Critical patent/EP4476450B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/048—Bearings magnetic; electromagnetic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5826—Cooling at least part of the working fluid in a heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP23704052.2A 2022-02-10 2023-02-02 Système de machine turbo à plusieurs étages et son procédé de fonctionnement Active EP4476450B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP22315031 2022-02-10
PCT/EP2023/025046 WO2023151862A1 (fr) 2022-02-10 2023-02-02 Système de turbomachine à étages multiples et procédé de fonctionnement

Publications (3)

Publication Number Publication Date
EP4476450A1 EP4476450A1 (fr) 2024-12-18
EP4476450C0 true EP4476450C0 (fr) 2026-04-01
EP4476450B1 EP4476450B1 (fr) 2026-04-01

Family

ID=81325141

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23704052.2A Active EP4476450B1 (fr) 2022-02-10 2023-02-02 Système de machine turbo à plusieurs étages et son procédé de fonctionnement

Country Status (4)

Country Link
EP (1) EP4476450B1 (fr)
KR (1) KR20240148337A (fr)
CN (1) CN118575001A (fr)
WO (1) WO2023151862A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12359623B1 (en) * 2024-04-09 2025-07-15 Pratt & Whitney Canada Corp. Hydrogen turboexpander for use in an aviation propulsion system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101318800B1 (ko) * 2012-05-25 2013-10-17 한국터보기계(주) 3단 터보압축기
FR3072428B1 (fr) 2017-10-16 2019-10-11 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Dispositif et procede de compression et machine de refrigeration
FR3072429B1 (fr) 2017-10-16 2020-06-19 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Dispositif et procede de compression

Also Published As

Publication number Publication date
KR20240148337A (ko) 2024-10-11
EP4476450A1 (fr) 2024-12-18
EP4476450B1 (fr) 2026-04-01
WO2023151862A1 (fr) 2023-08-17
CN118575001A (zh) 2024-08-30

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