WO2025176266 - BÜRSTENDICHTUNG UND VERFAHREN ZUR HERSTELLUNG DER BÜRSTENDICHTUNG
National phase entry is expected:
Publication Number
WO/2025/176266
Publication Date
28.08.2025
International Application No.
PCT/DE2025/100189
International Filing Date
20.02.2025
Title **
[German]
BÜRSTENDICHTUNG UND VERFAHREN ZUR HERSTELLUNG DER BÜRSTENDICHTUNG
[English]
BRUSH SEAL AND METHOD FOR PRODUCING THE BRUSH SEAL
[French]
JOINT BROSSE ET PROCÉDÉ DE FABRICATION DU JOINT BROSSE
Applicants **
MTU AERO ENGINES AG
Inventors
LENZ, Norbert
BEICHL, Stefan
Priority Data
102024105196.5
23.02.2024
DE
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| 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
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| 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 | 1909 | |
| EPO | Filing, Examination, Granting | 8113 | |
| Japan | Filing, Examination, Granting | 2029 | |
| South Korea | Filing, Examination, Granting | 1819 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
18,610
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Abstract[German]
Die Erfindung betrifft eine Bürstendichtung (10) mit einem Dichtelement (16), das aus einer Vielzahl an Borsten (18) und einem Dichtungskopf (26) ausgebildet ist, wobei der Dichtungskopf (26) ein Kernelement (20) und ein Klemmelement (24) aufweist, die Borsten (18) um das Kernelement (20) gewunden sind und mittels des Klemmelements (24) an dem Kernelement (20) gehalten sind, der Dichtungskopf (26) in einer Aussparung (30) eines Gehäuses (28) bereitgestellt ist, und das Gehäuse (28) einen Öffnungsabschnitt (32) aufweist, durch den die Borsten (18) hindurchgeführt sind, wobei das Gehäuse (28) eine Klemmwirkung auf die Borsten (18) in dem Öffnungsabschnitt (32) zum Minimieren eines Stoffaustauschs durch den Öffnungsabschnitt (32) ausübt.[English]
The invention relates to a brush seal (10) having a sealing element (16) which is formed from a multiplicity of bristles (18) and a seal head (26), wherein the seal head (26) has a core element (20) and a clamping element (24), the bristles (18) are wound around the core element (20) and are held on the core element (20) by means of the clamping element (24), the seal head (26) is provided in a cutout (30) of a housing (28), and the housing (28) has an opening portion (32) through which the bristles (18) are guided, wherein the housing (28) exerts a clamping effect on the bristles (18) in the opening portion (32) in order to minimize an exchange of material through the opening portion (32).[French]
L'invention concerne un joint brosse (10) comportant un élément d'étanchéité (16) qui se compose d'une pluralité de poils (18) et d'une tête d'étanchéité (26), la tête d'étanchéité (26) présentant un élément central (20) et un élément de serrage (24), les poils (18) étant enroulés autour de l'élément central (20) et étant maintenus sur l'élément central (20) au moyen de l'élément de serrage (24), la tête d'étanchéité (26) étant placée dans un évidement (30) d'un boîtier (28), et le boîtier (28) comportant une partie d'ouverture (32) à travers laquelle les poils (18) sont guidés, le boîtier (28) exerçant un effet de serrage sur les poils (18) dans la partie d'ouverture (32), de manière à réduire à un minimum un échange de matière à travers la partie d'ouverture (32).