WO2026103483 - CHARGER FOR BATTERY PACK OF ELECTRIC TOOL
National phase entry is expected:
Publication Number
WO/2026/103483
Publication Date
21.05.2026
International Application No.
PCT/CN2025/130094
International Filing Date
27.10.2025
Title **
[English]
CHARGER FOR BATTERY PACK OF ELECTRIC TOOL
[French]
CHARGEUR POUR BLOC-BATTERIE D'OUTIL ÉLECTRIQUE
[Chinese]
电动工具用电池组的充电器
Applicants **
NANJING CHERVON INDUSTRY CO., LTD.
Inventors
LI, Ju
KAN, Yuchao
WANG, Wenbin
YANG, Bin
WEI, Junyu
Priority Data
202411641763.4
15.11.2024
CN
202510174276.X
17.02.2025
CN
Application details
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International Searching Authority |
CNIPA
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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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| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
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| 译文 |
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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 3748 | |
| EPO | Filing, Examination, Granting | 60799 | |
| Japan | Filing, Examination, Granting | 3972 | |
| South Korea | Filing, Examination, Granting | 6090 | |
| USA | Filing, Examination, Granting | 21540 |
Total:
96,149
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Abstract[English]
A charger for a battery pack of an electric tool. The charger comprises: a housing assembly; at least two battery pack mounting portions, which are configured for the mounting and connection of at least two battery packs; a charging management assembly, which comprises a charging circuit, configured to transmit electrical energy to a battery pack for charging same; and a controller, which is configured to at least control the electric energy output of the charging circuit, wherein the controller is specifically configured to set the charging current of the battery pack in different current setting manners on the basis of a relationship between the capacity of the battery pack and a preset capacity threshold.[French]
L'invention concerne un chargeur pour un bloc-batterie d'un outil électrique. Le chargeur comprend : un ensemble boîtier ; au moins deux parties de montage de bloc-batterie, qui sont configurées pour le montage et la connexion d'au moins deux blocs-batteries ; un ensemble de gestion de charge, qui comprend un circuit de charge, configuré pour transmettre de l'énergie électrique à un bloc-batterie pour le charger ; et un dispositif de commande, qui est configuré pour au moins commander la sortie d'énergie électrique du circuit de charge, le dispositif de commande étant spécifiquement configuré pour régler le courant de charge du bloc-batterie dans différents modes de réglage de courant sur la base d'une relation entre la capacité du bloc-batterie et un seuil de capacité prédéfini.[Chinese]
一种电动工具用电池组的充电器，包括：壳体组件；至少两个电池组安装部，设置为可供至少两个电池组安装连接；充电管理组件，包括：充电电路，设置为传输电能至电池组以为电池组充电；控制器，配置为至少控制充电电路的电能输出；其中，控制器被具体配置为：基于电池组的容量与预设容量阈值之间的关系，采用不同的电流设置方式设置电池组的充电电流。