WO2025149132 - PLANETENWÄLZGETRIEBE UND LENKUNGSAKTUATOR
National phase entry is expected:
Publication Number
WO/2025/149132
Publication Date
17.07.2025
International Application No.
PCT/DE2025/100022
International Filing Date
09.01.2025
Title **
[German]
PLANETENWÄLZGETRIEBE UND LENKUNGSAKTUATOR
[English]
PLANETARY SCREW DRIVE AND STEERING ACTUATOR
[French]
ENGRENAGE PLANÉTAIRE À FRICTION ET ACTIONNEUR DE DIRECTION
Applicants **
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Inventors
ARNOLD, Mario
WURZBERGER, Philip
Priority Data
102024100874.1
12.01.2024
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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| 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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| * | |
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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 | 8113 | |
| Japan | Filing, Examination, Granting | 1998 | |
| South Korea | Filing, Examination, Granting | 1757 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
18,488
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Abstract[German]
Planetenwälzgetriebe (1), insbesondere in einem Lenkungsaktuator (10), umfasst eine Gewindespindel (2), eine Anzahl auf der Gewindespindel (2) abwälzender Planeten (4), einen die Planeten (4) führenden Käfig (17), sowie eine die Planeten (4) kontaktierenden Mutter (11 ) und eine Wälzlagerung (13) der Mutter (11), wobei der Käfig (17) als Antriebselement vorgesehen ist. Die Wälzkörper (14) der genannten Wälzlagerung (13) sind in dem die Planeten (4) führenden Käfig (17) platziert.[English]
The invention relates to a planetary screw drive (1), in particular in a steering actuator (10), comprising a lead screw (2), a number of planetary gears (4) rolling on the lead screw (2), a cage (17) guiding the planetary gears (4), as well as a nut (11) contacting the planetary gears (4) and a rolling bearing (13) for the nut (11), the cage (17) being provided as a drive element. The rolling elements (14) of said rolling bearing (13) are placed in the cage (17) guiding the planetary gears (4).[French]
L'invention concerne un engrenage planétaire à friction (1), en particulier dans un actionneur de direction (10), comprenant un arbre fileté (2), une pluralité de satellites (4) roulant sur l'arbre fileté (2), une cage (17) guidant les satellites (4), ainsi qu'un écrou (11) en contact avec les satellites (4) et un palier à roulement (13) pour l'écrou (11), la cage (17) étant prévue en tant qu'un élément d'entraînement. Les éléments roulants (14) dudit palier à roulement (13) sont placés dans la cage (17) guidant les satellites (4).