WO2026047533 - SUPERCRITICAL CARBON DIOXIDE TURBINE
National phase entry is expected:
Publication Number
WO/2026/047533
Publication Date
05.03.2026
International Application No.
PCT/IB2025/058575
International Filing Date
26.08.2025
Title **
[English]
SUPERCRITICAL CARBON DIOXIDE TURBINE
[French]
TURBINE À DIOXYDE DE CARBONE SUPERCRITIQUE
Applicants **
TRIVENI TURBINE LIMITED
Inventors
RAO, Hayagreeva
RAJU, Sathyanarayana
GIRI, Gaurav
RAJKUMAR, Ramanakanthan
BOSE, Apurva
RAY, Jayshankar
SETTY, Raghavendra
Priority Data
202441065122
28.08.2024
IN
Application details
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International Searching Authority |
IP India
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| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
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| Type of Assignment |
The Standard Agent's Assignment
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| Applicant's Legal Status |
Legal Entity
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| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
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| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2186 | |
| EPO | Filing, Examination, Granting | 13319 | |
| Japan | Filing, Examination, Granting | 2296 | |
| South Korea | Filing, Examination, Granting | 2285 | |
| USA | Filing, Examination, Granting | 4740 |

Total:
24,826
Abstract[English]
A high density fluid turbine 12 is described. The high density fluid turbine includes an impeller 16 connected to a rotor shaft 18. A working fluid flows through an inlet volute 20 within a volute casing 22. The inlet volute 20 is spiral shaped with a reducing cross-sectional area. The inlet volute 20 and a nozzle 24 directs the working fluid towards the impeller 16 and rotates the impeller 16 which in turn rotates the rotor shaft 18 to generate power. A method of operating the high density fluid turbine 12 is also provided.[French]
L'invention concerne une turbine à fluide à haute densité (12). La turbine à fluide haute densité comprend un impulseur (16) relié à un arbre de rotor (18). Un fluide de travail s'écoule à travers une volute d'entrée (20) à l'intérieur d'un carter à volute (22). La volute d'entrée (20) est en forme de spirale avec une section transversale réduite. La volute d'entrée (20) et une buse (24) dirigent le fluide de travail vers l'impulseur (16) et font tourner ce dernier qui à son tour, fait tourner l'arbre de rotor (18) pour produire de l'énergie. L'invention concerne également un procédé de fonctionnement de la turbine à fluide haute densité (12).