WO2026021785 - RINGTRANSFORMATOR MIT STREUINDUKTIVITÄT
National phase entry is expected:
Publication Number
WO/2026/021785
Publication Date
29.01.2026
International Application No.
PCT/EP2025/068115
International Filing Date
26.06.2025
Title **
[German]
RINGTRANSFORMATOR MIT STREUINDUKTIVITÄT
[English]
TOROIDAL TRANSFORMER WITH LEAKAGE INDUCTANCE
[French]
TRANSFORMATEUR TOROÏDAL À INDUCTANCE DE FUITE
Applicants **
ROBERT BOSCH GMBH
Inventors
KAPOOR, Jivan
PLUM, Thomas
Priority Data
102024206884.5
22.07.2024
DE
Application details
| Total Number of Claims/PCT | * |
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| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
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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
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| 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
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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 | 1909 | |
| EPO | Filing, Examination, Granting | 8147 | |
| Japan | Filing, Examination, Granting | 2049 | |
| South Korea | Filing, Examination, Granting | 1803 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
18,648
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Abstract[German]
Die vorliegende Erfindung betrifft einen Ringkerntransformator, umfassend einen ersten Ringkern, einen zweiten Ringkern, eine Primärwicklung und eine Sekundärwicklung, wobei der zweite Ringkern koaxial innerhalb des ersten Ringkerns angeordnet ist, wobei die Primärwicklung erste Windungen aufweist, die den ersten Ringkern umschließen und wobei die Sekundärwicklung zweite Windungen aufweist, wobei jede zweite Windung sowohl den ersten Ringkern als auch den zweiten Ringkern umschließt.[English]
The present invention relates to a toroidal core transformer, comprising a first toroidal core, a second toroidal core, a primary winding and a secondary winding, the second toroidal core being arranged coaxially within the first toroidal core, the primary winding having first turns which surround the first toroidal core, and the secondary winding having second turns, each second turn surrounding both the first toroidal core and the second toroidal core.[French]
La présente invention concerne un transformateur à noyaux toroïdaux, comprenant un premier noyau toroïdal, un second noyau toroïdal, un enroulement primaire et un enroulement secondaire, le second noyau toroïdal étant disposé de manière coaxiale à l'intérieur du premier noyau toroïdal, l'enroulement primaire ayant des premières spires qui entourent le premier noyau toroïdal, et l'enroulement secondaire ayant des secondes spires, chaque seconde spire entourant à la fois le premier noyau toroïdal et le second noyau toroïdal.