WO2026057536 - STÜTZEINRICHTUNG FÜR EIN HOHLRAD UND HOHLRAD
National phase entry is expected:
Publication Number
WO/2026/057536
Publication Date
19.03.2026
International Application No.
PCT/EP2025/075561
International Filing Date
09.09.2025
Title **
[German]
STÜTZEINRICHTUNG FÜR EIN HOHLRAD UND HOHLRAD
[English]
SUPPORTING DEVICE FOR A RING GEAR, AND RING GEAR
[French]
DISPOSITIF DE SUPPORT POUR COURONNE, ET COURONNE
Applicants **
ZF FRIEDRICHSHAFEN AG
Inventors
LANZ, Florian
RIEDISSER, Thomas
MARGRAF, Christoph
KRUSE, Kevin
Priority Data
102024208781.5
16.09.2024
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 | 1938 | |
| EPO | Filing, Examination, Granting | 8113 | |
| Japan | Filing, Examination, Granting | 2061 | |
| South Korea | Filing, Examination, Granting | 1883 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
18,735
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Abstract[German]
Stützeinrichtung (1) für ein Hohlrad (10) eines Planetengetriebes, die Stützeinrichtung (1) aufweisend einen Wandabschnitt (2) und eine Stützkontur (3) zum drehfesten Abstützen des Hohlrades (10), die sich ringförmig um eine erste Längsachse (A) von dem Wandabschnitt (2) und in Richtung der ersten Längsachse (A) erstreckt, wobei die Stützkontur (3) mit mehreren Vorsprüngen (4) ausgebildet ist, die in Umfangsrichtung voneinander beabstandet sind, wobei mehrere der Vorsprünge (4) je eine erste Kante (4a) zum Abstützen des Hohlrads (10) in der Umfangsrichtung aufweisen.[English]
A supporting device (1) for a ring gear (10) of a planetary transmission, the supporting device (1) having a wall section (2) and a supporting contour (3) for supporting the ring gear (10) fixedly for conjoint rotation, which supporting contour extends annularly about a first longitudinal axis (A) from the wall section (2) and in the direction of the first longitudinal axis (A), wherein the supporting contour (3) is formed with a plurality of projections (4) which are spaced apart from one another in the circumferential direction, wherein a plurality of the projections (4) each have a first edge (4a) for supporting the ring gear (10) in the circumferential direction.[French]
Dispositif de support (1) pour une couronne (10) d'un train planétaire, le dispositif de support (1) ayant une section de paroi (2) et un profil d'appui (3) pour supporter la couronne (10) de manière fixe pour une rotation conjointe, le profil d'appui s'étendant de manière annulaire autour d'un premier axe longitudinal (A) à partir de la section de paroi (2) et dans la direction du premier axe longitudinal (A), le profil d'appui (3) étant formé d'une pluralité de saillies (4) qui sont espacées les unes des autres dans la direction circonférentielle, la pluralité de saillies (4) ayant chacune un premier bord (4a) pour supporter la couronne (10) dans la direction circonférentielle.