EP4487443A1 - Akkumulator mit zwei schnittstellenvorrichtungen - Google Patents
Akkumulator mit zwei schnittstellenvorrichtungenInfo
- Publication number
- EP4487443A1 EP4487443A1 EP23705607.2A EP23705607A EP4487443A1 EP 4487443 A1 EP4487443 A1 EP 4487443A1 EP 23705607 A EP23705607 A EP 23705607A EP 4487443 A1 EP4487443 A1 EP 4487443A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- accumulator
- interface device
- machine tool
- designed
- charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/855—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/211—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/40—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data
- H02J7/44—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data between battery management systems and power sources
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/485—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries with provisions for charging different types of batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/90—Regulation of charging or discharging current or voltage
- H02J7/933—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- the present invention relates to an accumulator, in particular as a releasable energy source for a machine tool, containing at least one energy storage cell.
- the present invention relates to a system containing a machine tool and at least one accumulator that can be connected to the machine tool.
- Accumulators are largely known from the prior art and can be used, among other things, to be connected to machine tools in such a way that the machine tool can be supplied with electrical energy from the accumulator.
- the accumulator essentially contains a large number of energy storage cells (also called accumulator cells), which are positioned in a fixed housing. With the help of the energy storage cells, electrical energy can be stored by the accumulator and also made available for a consumer (e.g. a machine tool).
- An interface is provided on one side of the housing of the accumulator, through which the accumulator can be releasably connected either to a machine tool or to a charging device.
- the accumulator In order to charge an accumulator with electrical energy, the accumulator is releasably connected to the charging device.
- the charging devices have an interface on an upper side of the housing of the charging device, through which the accumulator is mechanically and electrically connected to the charging device.
- Charging devices and in particular those that are used to charge the accumulators for machine tools are designed to be relatively expensive and complex.
- the relatively expensive and complex design of these charging devices is due to the fact that the charging devices are used in harsh or demanding environments (e.g. on construction sites or workshops) and at the same time have to supply highly developed accumulators with electrical energy in sometimes complicated charging processes.
- these charging devices must be very solid and resistant and, on the other hand, they must be equipped with sensitive technology.
- the design of the interface on the charging device represents a particular technical challenge.
- the penetrating water can, among other things, lead to defects in the form of short circuits in the charging device and thus permanently damage the charging device. Penetrating dust and other dirt can also damage the charging device.
- an accumulator in particular as a releasable energy source for a machine tool, containing at least one energy storage cell.
- the accumulator contains at least one first and second interface device, the at least first and second interface device being designed both for charging the at least one energy storage cell with electrical energy and for discharging electrical energy from the at least one energy storage cell.
- the first and second interface device may be designed for sending and receiving signals and/or data.
- the at least first or second interface device may be in the form of a USB socket.
- the at least first or second interface device may be in the form of a cable with at least one USB plug.
- a current strength and voltage value detection device and/or a current strength and voltage value setting device may be included.
- the communication device can be designed as an IoT module (Internet-of-Things module). Furthermore, the object is achieved by a system containing a machine tool and at least one accumulator that can be connected to the machine tool.
- IoT module Internet-of-Things module
- the accumulator contains at least one first and second interface device, wherein the at least first and second interface device is designed both for charging the at least one energy storage cell with electrical energy and for discharging electrical energy from the at least one energy storage cell, and the machine tool has at least one contains a third interface device, wherein the at least third interface device is configured to be releasably connected to at least the first or second interface device and to receive electrical energy.
- the third interface device may be designed for sending and receiving signals and/or data.
- the accumulator as part of the system, to contain a current intensity and voltage value detection device and/or a current intensity and voltage value setting device. It should be noted that in the system only the accumulator contains a current intensity and voltage value detection device and/or a current intensity and voltage value setting device.
- the at least first or second interface device of the accumulator may be designed for discharging the accumulator with a voltage value of 21 to 60 V, in particular 48 V.
- the at least first or second interface device of the accumulator may be designed for discharging the accumulator with a current value of 1 to 10 A, in particular 5 A.
- the at least first or second interface device of the accumulator may be designed for discharging the accumulator with a power value of 21 to 600 W, in particular 240 W.
- the at least first or second interface device of the accumulator may be designed for discharging the accumulator with a voltage value of 6 to 42 V. According to a further alternative embodiment, it may be possible for the at least first or second interface device of the accumulator to be designed for discharging the accumulator with a current value of at least 200 A.
- the at least first or second interface device of the accumulator may be designed for discharging the accumulator with a power value of 1200 to 8400 W.
- FIG. 1 shows a schematic side view of a machine tool and an accumulator connected to the machine tool according to a first embodiment
- FIG. 2 shows a schematic side view of the accumulator according to the first
- FIG. 3 shows a schematic side view of the accumulator according to the first
- FIG. 4 shows a schematic side view of an accumulator according to a second
- FIG. 5 shows a schematic side view of the accumulator according to the second
- FIG. 1 shows a system 1 according to the invention made up of a machine tool 2 and an accumulator 3 according to a first exemplary embodiment.
- the accumulator 3 is releasably connected to the machine tool.
- the accumulator 3 serves as a releasable energy supply for the machine tool 2. As will be described below, instead of the machine tool 2, another device can also be supplied with electrical energy by the accumulator 3.
- the rechargeable battery 3 essentially contains a rechargeable battery housing 4, a large number of energy storage cells 5, a control device 6, a first and second interface device 7a, 7b and a communication device 8.
- the energy storage cells 5 are used to receive and store electrical energy.
- the energy storage cells 5 are designed as cylindrical cells based on lithium-ion technology.
- the energy storage cells 5 can also be designed in the form of pouch cells.
- the individual energy storage cells 5 and the control device 6 are positioned inside the rechargeable battery housing 4 .
- the energy storage cells 5 are electrically connected to one another and to the control device 6 via lines L. Electrical energy can be conducted from or to the energy storage cells 5 through the connection.
- the battery case 4 has a top 4a, a bottom 4b, a front 4c, a back 4d, a left side wall and a right side wall.
- the left side wall and right side wall are not shown in the figures.
- a connecting device 9 is positioned on the upper side 4a of the battery housing 4 .
- the connecting device 9 is used to releasably connect the accumulator 3 to the machine tool 2.
- the connecting device 9 of the accumulator 3 is designed as the first component of a rail system.
- the accumulator 3 according to the first embodiment is shown in FIGS.
- the interface devices 7a, 7b can be positioned at a different location or more than two interface devices 7a, 7b can also be provided.
- both the first and the second interface device 7a, 7b are in the form of a USB-C socket (ie USB type C socket). designed.
- the configuration of the first and second interface device 7a, 7b as a USB-C socket makes it possible that, in addition to the input and output of electrical energy via the interface device 7a, 7b, electrical signals for the exchange of data and information via the interface device 7a, 7b can be sent and received.
- the control device 6 essentially contains a current intensity and voltage value detection device 10a, a current intensity and voltage value setting device 10b and the communication device 8.
- the current strength and voltage value detection device 10a is used to measure and determine current strength and voltage values.
- the current intensity and voltage value setting device 10 is used to set a specific current intensity value and voltage value.
- the communication device 8 is used to generate, transmit, receive and process electrical signals for the exchange of data and information.
- the communication device 8 can be wired or wireless. In the case of the wireless embodiment, it can be a Bluetooth communication device.
- the individual functions of the accumulator 3 can be controlled or regulated with the aid of the control device 6 .
- the functions of the accumulator 3 include, among other things, regulating the intake of electrical energy into the energy storage cells 5 and the delivery of electrical energy from the energy storage cells 5.
- the control device 6 is designed in particular to calculate the voltage value, the current value or the power value for the To regulate recording (i.e. when charging the energy storage cells 5) or for the delivery (i.e. when discharging the energy storage cells 5) of electrical energy in or from the energy storage cells 5.
- the accumulator 3 according to the first exemplary embodiment is shown connected to a charging device 11 in a detachable manner.
- the charging device 11 is used to supply one or more accumulators 3 with electrical energy.
- the charging device 11 is also designed to receive electrical energy from one or more connected accumulators 3 .
- the electrical energy consumed by the accumulators 3 can be stored in an energy store 5 of the charging device 11 .
- the charging device 11 essentially contains a charger housing 12 with a control device 13, a first and second interface 14a, 14b and a power cable 15.
- the individual functions of the charging device 11 can be controlled or regulated with the aid of the control device 13 .
- the functions of charging device 11 include, among other things, controlling the delivery of electrical energy to accumulator 3 or to energy storage cells 5 of accumulator 3.
- control device 11 is designed to calculate the voltage value, the current value, or the power value for the delivery (ie when loading the energy storage cells 5) of electrical energy in the energy storage cells 5 of the connected accumulator 3 to regulate.
- the first and second interface 14a, 14b is designed as a USB-C socket (i.e. USB type C socket), so that correspondingly designed USB-C plugs can be connected.
- a USB-C socket i.e. USB type C socket
- Power cord 15 allows charger 11 to be removably connected to a mains power source (i.e., wall outlet) to receive electrical energy.
- a mains power source i.e., wall outlet
- the charging device 11 can be connected to the accumulator 3 via a connecting cable 16 .
- the connecting cable 16 has a first plug 17a at a first end 16a and a second plug 17b at a second end 16b.
- both the first plug 17a and the second plug 17b are designed in the form of a USB-C plug (i.e. USB type C plug), so that the first plug 17a can be plugged into the first interface device of the rechargeable battery 3, which is designed as a USB-C socket and the second plug 17b can be plugged into the first interface 14a of the charging device 11, which is designed as a USB-C socket.
- USB-C plug i.e. USB type C plug
- the electrical energy drawn from the socket through the power cable 15 is routed from the first interface 14 of the charging device 11 via the connecting cable 15 to the first interface device 7a of the accumulator 3 and finally to the energy storage cells 5 of the accumulator 3 .
- a voltage value of 21 to 60 V, and in particular 48 V, a current value of 1 to 10 A, in particular 5 A, and a power value of 21 to 600 W, in particular 240 W, can be set for the transmission of electrical energy from the charging device 11 to the accumulator 3 .
- the machine tool 2 is designed in the form of a hammer drill.
- the machine tool 2 can also be designed in the form of a drill, a saw, a grinder or the like.
- the machine tool 2 essentially contains a housing 18, a handle 19, a tool holder 20, a drive 21, a transmission device 22, an impact mechanism device 23, an output shaft 24, a control device 25 and a third interface device 26.
- the housing 18 essentially includes a front end 18a, a rear end 18b, an upper end 18c and a lower end 18d.
- the handle 19 is used to hold and guide the machine tool 2 and is positioned at the rear end 18b of the housing 18 .
- the tool holder 2 serves to receive and hold a tool 27 configured as a drill and is positioned at the front end 18a of the housing 18 .
- the drive 21 is designed in the form of a brushless electric motor and is used to generate a torque.
- the drive 21 designed as an electric motor, the transmission device 22, the impact mechanism device 23, the output shaft 24 and the tool holder 20 are arranged in relation to one another in the housing 18 of the machine tool 2 such that the torque generated in the drive 21 via the Transmission device 22, the striking mechanism device 23, the output shaft 24 is transmitted to the tool holder 20.
- the control device 25a serves to control and regulate the individual functions of the machine tool 2.
- the control device 25a also contains a communication unit 25b for sending and receiving data or information in the form of electrical signals. With the aid of the communication unit 25b, communication and an associated exchange of data and information can be generated between the machine tool 2 and the communication device 8 of the accumulator 3.
- the communication unit 25b of the machine tool 2 can be wired or wireless.
- a connecting device 28 is positioned below the handle 19 .
- the connection device 28 serves to releasably connect the machine tool 2 to the battery 3.
- the connection device 28 of the machine tool 2 is designed as a second component of the rail system, so that the connection device 28 can be releasably connected to the corresponding connection device 9 of the battery 3.
- the connecting device 9 of the accumulator 3 is connected to the connecting device 28 of the machine tool 2.
- the third interface device 26 is also designed as a USB-C socket (ie USB type C socket). Through the third interface device 26, electrical energy can be routed via the control device 11 to the consumers of the machine tool 2, for example to the drive 21.
- the third interface device 26 of the machine tool 2 is connected to the accumulator 3 .
- the first end 16a of the connecting cable 16, designed as a USB-C plug is connected to the third end, designed as a USB-C socket
- Interface device 7b of the accumulator 3 connected. Both electrical energy and electrical signals for an exchange of data and information between the machine tool 2 and the accumulator 3 can be transferred through the connected connecting cable 16 .
- the charging characteristics or charging parameters are the specific charging voltage, charging current or charging power that is suitable for the energy storage cell of the smartphone.
- a voltage value of 21 to 60 V, and in particular 48 V, a current value of 1 to 10 A, in particular 5 A, and a power value of 21 be set to 600 W, in particular 240 W, for the transmission of electrical energy from the battery to the machine tool.
- the rechargeable battery 3 according to the first exemplary embodiment is shown connected to a smartphone 29 in a detachable manner.
- the smartphone 29 essentially contains a control device 30, an energy storage cell 31 and a USB-C socket as a connection 32 for the transmission of electrical energy.
- the USB-C socket 32 can also be used to send and receive electrical signals for communication.
- the connecting cable 16 is connected to the first USB-C plug 17a with an interface device 7a, 7b of the rechargeable battery 3 designed as a USB-C socket and to the second USB-C plug 17b with the USB -C Socket 32 of the smartphone 29 connected.
- the rechargeable battery 3 By connecting the rechargeable battery 3 to the smartphone 29 , communication in the form of an exchange of corresponding signals is initially established between the rechargeable battery 3 and the smartphone 29 .
- the specific charging values or charging parameters for the energy storage cell 31 of the smartphone 29 can be transmitted to the accumulator 3 so that the charging characteristics or charging parameters can be set using the control device 6 of the accumulator 3 .
- the charging characteristic values or charging parameters are the specific charging voltage, charging current strength or charging power that is suitable for the energy storage cell 31 of the smartphone 29 .
- FIG. 4 shows accumulator 3 according to a second exemplary embodiment.
- the accumulator 3 according to the second exemplary embodiment is essentially identical to the accumulator 3 according to the first exemplary embodiment.
- the rechargeable battery 3 according to the second exemplary embodiment contains a first interface device 7a in the form of a cable 33 with a USB-C plug and a second interface device 7b in the form of a USB-C socket.
- FIG. 5 shows accumulator 3 according to a third exemplary embodiment.
- the accumulator 3 according to the second exemplary embodiment is essentially identical to the accumulator 3 according to the first exemplary embodiment.
- the rechargeable battery 3 according to the third exemplary embodiment contains a first interface device 7a in the form of a first cable 33 with a USB-C connector and a second interface device 7b in the form of a second cable 34 with a USB-C connector.
Landscapes
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Computer Hardware Design (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP22159556.4A EP4239830A1 (de) | 2022-03-01 | 2022-03-01 | Akkumulator mit zwei schnittstellenvorrichtungen |
| PCT/EP2023/054463 WO2023165878A1 (de) | 2022-03-01 | 2023-02-22 | Akkumulator mit zwei schnittstellenvorrichtungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4487443A1 true EP4487443A1 (de) | 2025-01-08 |
Family
ID=80623459
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP22159556.4A Withdrawn EP4239830A1 (de) | 2022-03-01 | 2022-03-01 | Akkumulator mit zwei schnittstellenvorrichtungen |
| EP23705607.2A Withdrawn EP4487443A1 (de) | 2022-03-01 | 2023-02-22 | Akkumulator mit zwei schnittstellenvorrichtungen |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP22159556.4A Withdrawn EP4239830A1 (de) | 2022-03-01 | 2022-03-01 | Akkumulator mit zwei schnittstellenvorrichtungen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20250175023A1 (de) |
| EP (2) | EP4239830A1 (de) |
| CN (1) | CN118591960A (de) |
| WO (1) | WO2023165878A1 (de) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017189786A1 (en) * | 2016-04-26 | 2017-11-02 | Black & Decker Inc. | Cordless power tool and multi-purpose battery pack system |
| CN108630879A (zh) * | 2017-03-21 | 2018-10-09 | 创科(澳门离岸商业服务)有限公司 | 电池组、电池组充电器以及用于电动工具的电池组套件 |
| DE102018213762A1 (de) * | 2018-08-16 | 2020-02-20 | Robert Bosch Gmbh | Akkupack zur Versorgung einer Handwerkzeugmaschine mit elektrischer Energie |
-
2022
- 2022-03-01 EP EP22159556.4A patent/EP4239830A1/de not_active Withdrawn
-
2023
- 2023-02-22 EP EP23705607.2A patent/EP4487443A1/de not_active Withdrawn
- 2023-02-22 CN CN202380018567.9A patent/CN118591960A/zh active Pending
- 2023-02-22 WO PCT/EP2023/054463 patent/WO2023165878A1/de not_active Ceased
- 2023-02-22 US US18/842,857 patent/US20250175023A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20250175023A1 (en) | 2025-05-29 |
| EP4239830A1 (de) | 2023-09-06 |
| WO2023165878A1 (de) | 2023-09-07 |
| CN118591960A (zh) | 2024-09-03 |
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