WO2025228558 - TURBINENSCHAUFEL MIT VERBESSERTEN INNEREN RIPPEN UND GUSSKERN
National phase entry is expected:
Publication Number
WO/2025/228558
Publication Date
06.11.2025
International Application No.
PCT/EP2025/054439
International Filing Date
19.02.2025
Title **
[German]
TURBINENSCHAUFEL MIT VERBESSERTEN INNEREN RIPPEN UND GUSSKERN
[English]
TURBINE BLADE WITH IMPROVED INTERNAL RIBS, AND CASTING CORE
[French]
AUBE DE TURBINE À NERVURES INTERNES AMÉLIORÉES, ET NOYAU DE MOULE
Applicants **
SIEMENS ENERGY GLOBAL GMBH & CO. KG
Inventors
KUNTE, Robert
FUCHS, Artjem
BOEFF, Martin
SCHOLL, Sebastian
KEMILI, Johann
Priority Data
102024204130.0
03.05.2024
DE
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
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| 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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| * | |
| * | |
| * | |
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| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
* |
| 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 | 1880 | |
| EPO | Filing, Examination, Granting | 8126 | |
| Japan | Filing, Examination, Granting | 1970 | |
| South Korea | Filing, Examination, Granting | 1694 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
18,410
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Abstract[German]
Die Erfindung betrifft eine Turbinenschaufel (1), die zumindest teilweise im Schaufelblatt (7) ein Hohlraum (30) aufweist, wobei Rippen (25, 27) in dem Hohlraum (30) vorhanden sind, die die gegenüberliegenden Wände des Schaufelblatts (7), also Saug- und Druckseite miteinander verbinden, wobei sich ein freies Enden (43) der Rippen (40) in zwei Rampen (41, 42) aufteilt, wobei sich ein dreieckförmiger Spalt zwischen den Rampen (41, 42) ausbildet.[English]
The invention relates to a turbine blade (1) which has a cavity (30) at least partially in the blade airfoil (7), wherein ribs (25, 27) are present in the cavity (30), said ribs connecting the opposite walls of the blade airfoil (7), that is to say the suction side and the pressure side, to one another, wherein a free end (43) of the ribs (40) is divided into two ramps (41, 42), wherein a triangular gap is formed between the ramps (41, 42).[French]
L'invention concerne une aube de turbine (1) qui présente une cavité (30) au moins partiellement dans le contour d'aube (7), des nervures (25, 27) étant présentes dans la cavité (30), lesdites nervures reliant les parois opposées du contour d'aube (7), c'est-à-dire le côté aspiration et le côté pression, l'une à l'autre, une extrémité libre (43) des nervures (40) étant divisée en deux rampes (41, 42), un espace triangulaire étant formé entre les rampes (41, 42).