WO2026041333 - FLUID TRANSPORT PIPE WITH HIGH THERMAL RESISTANCE
National phase entry is expected:
Publication Number
WO/2026/041333
Publication Date
26.02.2026
International Application No.
PCT/EP2025/071101
International Filing Date
23.07.2025
Title **
[English]
FLUID TRANSPORT PIPE WITH HIGH THERMAL RESISTANCE
[French]
CONDUITE DE TRANSPORT DE FLUIDE A HAUTE RESISTANCE THERMIQUE
Applicants **
SIEMENS ENERGY GLOBAL GMBH & CO. KG
Inventors
MAIER, William C.
HALL, Russell
SARETTO, Silvano R.
RANSOM, David
Priority Data
63/686,178
23.08.2024
US
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
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| Number of Pages with Drawings | * |
| Pages of Specification | * |
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| Number of Office Actions | * |
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International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| 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.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2171 | |
| EPO | Filing, Examination, Granting | 10802 | |
| Japan | Filing, Examination, Granting | 2356 | |
| South Korea | Filing, Examination, Granting | 2303 | |
| USA | Filing, Examination, Granting | 4740 |

Total:
22,372
Abstract[English]
A turbomachine is provided that is configured for using a fluid for cooling and sealing functions conducted by a fluid transport pipe (216) with a hollow wall portion sealed to maintain a vacuum therein for thermally isolating the sealing fluid flowing though the fluid transport pipe (216) from an environment external to the fluid transport pipe (216).[French]
L'invention concerne une turbomachine qui est conçue pour utiliser un fluide pour des fonctions de refroidissement et d'étanchéité assurées par un tuyau de transport de fluide (216) avec une partie de paroi creuse scellée pour maintenir un vide à l'intérieur de celle-ci afin d'isoler thermiquement le fluide d'étanchéité s'écoulant dans le tuyau de transport de fluide (216) depuis un environnement externe au tuyau de transport de fluide (216).