EP3392974A1 - Batterie avec un ressort - Google Patents

Batterie avec un ressort Download PDF

Info

Publication number
EP3392974A1
EP3392974A1 EP17167447.6A EP17167447A EP3392974A1 EP 3392974 A1 EP3392974 A1 EP 3392974A1 EP 17167447 A EP17167447 A EP 17167447A EP 3392974 A1 EP3392974 A1 EP 3392974A1
Authority
EP
European Patent Office
Prior art keywords
contact
machine tool
contact element
receiving
receiving element
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Withdrawn
Application number
EP17167447.6A
Other languages
German (de)
English (en)
Inventor
Ralf Meixner
Johannes Stempfhuber
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hilti AG
Original Assignee
Hilti AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hilti AG filed Critical Hilti AG
Priority to EP17167447.6A priority Critical patent/EP3392974A1/fr
Priority to EP18727145.7A priority patent/EP3613105B1/fr
Priority to PCT/EP2018/059656 priority patent/WO2018192870A1/fr
Priority to CN201880025152.3A priority patent/CN110521064A/zh
Priority to US16/606,512 priority patent/US11289842B2/en
Publication of EP3392974A1 publication Critical patent/EP3392974A1/fr
Priority to US17/680,083 priority patent/US11699870B2/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
    • H01R13/6315—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only allowing relative movement between coupling parts, e.g. floating connection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
    • 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
    • B25F5/02—Construction of casings, bodies or handles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/10—Sockets for co-operation with pins or blades
    • H01R13/11—Resilient sockets
    • H01R13/112—Resilient sockets forked sockets having two legs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2103/00—Two poles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/66—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with pins, blades or analogous contacts and secured to apparatus or structure, e.g. to a wall
    • H01R24/68—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with pins, blades or analogous contacts and secured to apparatus or structure, e.g. to a wall mounted on directly pluggable apparatus

Definitions

  • the present invention relates to a machine tool comprising a receiving device with at least one receiving element and a power supply unit connectable to the machine tool, for example an accumulator, with a connection device, wherein the connection device contains at least one contact element, wherein the receiving device is designed to receive and hold the connection device in that the at least one receiving element and the at least one contact element for producing an electrical connection can be connected to one another.
  • Wireless machine tool can be powered by a battery for power supply.
  • the accumulator is removable from the machine tool to recharge this in a charging device with electric current can.
  • the contact partners each consist of a first and second contact element, which are connectable to each other.
  • the first electrical contact element is on the accumulator and the second contact element is arranged on the machine tool.
  • the second contact element is pushed into the first contact element.
  • the second contact element can also be referred to as a receiving element, since it is suitable inter alia for receiving electrical current for the machine tool.
  • a high mechanical load may act in the form of acceleration forces due to application-induced vibrations or vibrations on the electrical contact elements.
  • this mechanical load can also act an electrical load in the form of electrical current.
  • This mechanical load can lead to relative movements between the machine tool and battery-side contact elements, whereby the contact elements wear out.
  • this wear can be additionally reinforced by a dust entry between the contact elements. Due to the vibration-related relative movement between the contact elements and by a wear-related Increasing the contact resistance of the contact elements can lead to a thermal overload of the contact elements, which can lead to a burning of the contact elements.
  • Object of the present invention is therefore to provide a machine tool with improved contact elements, in which wear and in particular the risk of burning of the contact elements is reduced.
  • a machine tool comprising a receiving device with at least one receiving element and connectable to the machine tool energy supply unit, such as a battery with a connection device, wherein the connection device includes at least one contact element, wherein the receiving device is designed to receive the connection device and so that the at least one receiving element and the at least one contact element for producing an electrical connection can be connected to one another.
  • a damping element is provided on the at least one contact element, whereby the at least one contact element in a first direction and second direction and relative to the respective receiving element is movable, so that a relative movement between the contact element and the respective receiving element is counteracted, if the contact element and receiving element are interconnected.
  • the damping element is designed as a spring and is positioned in the first direction behind the contact element, so that one of the designed as a spring damping element spring force presses the contact element in the second direction. In this way, in particular the greatest freedom of movement of the contact element can be effectively counteracted relative to the receiving element.
  • the damping element is designed as a component with an elastically deformable material.
  • the material is an elastomer or any other suitable dimensionally stable, but elastically deformable plastics possible.
  • FIGS. 1 and 2 an exemplary embodiment of the machine tool 1 according to the invention is shown.
  • the machine tool 1 is designed in the form of a drill. However, it is also possible that the machine tool 1 is a hammer drill, a circular saw or the like.
  • the in the FIGS. 1 and 2 Machine tool 1 shown essentially comprises a housing 2, a tool holder 3, a handle 4 with an activation switch 5. Furthermore, the machine tool 1 includes a receiving device 6 for a power supply unit 7. As in the FIGS. 1 to 4 shown, the power supply unit 7 as a rechargeable battery, also called battery configured.
  • the power supply unit 7 may also be configured as a connection unit with a power cable for connection to a power grid.
  • FIG. 1 a state is shown in which the accumulator designed as a power supply unit 7 is connected to the machine tool 1.
  • the battery 7 is pushed for this purpose in the direction of arrow B on the receiving device 6.
  • the battery 7 according to the direction of the arrow A (and against the arrow B) again removed from the receiving device 6 and thus of the machine tool 1.
  • the power supply unit 7 is held on the machine tool 1 with a closure device, not shown.
  • the housing 2 has a first end 2a and a second end 2b. At a first end 2a of the housing 2, the tool holder 3 is positioned. The tool holder 3 is used for recording and releasable holding a tool 8.
  • the in the FIGS. 1 and 2 shown tool 8 is designed in the form of a drill.
  • the handle 4 includes the activation switch 5, a first end 4a and a second end 4b.
  • the activation switch 5 serves to actuate the machine tool 1.
  • the first end 4a of the handle 4 is attached.
  • the receiving device 6 is positioned for the designed as a battery power supply unit 7.
  • the receiving device 6 includes a first receiving element 6a and second receiving element 6b.
  • a receiving element contains both a plus pole and a negative pole for electrical power supply.
  • Both the first and second receiving element 6a, 6b is designed in the form of a contact plate. Alternatively, this may be configured as a cylinder, the first and second receiving element 6a, 6b.
  • the energy supply unit 7 designed as a battery essentially contains a housing 9 in which a number of individual interconnected energy storage cells, also called battery cells, are positioned. With the help of the battery cells electrical energy can be stored in the battery 7.
  • the battery cells are not shown in the figures.
  • connection device 9a is positioned with a first contact element 10a and a second contact element 10b.
  • the connection device 9a serves to connect to the receiving device 6.
  • the connection device 9a is pushed into the receiving device 6 and held by this.
  • more than two contact elements may be provided. It is possible that a contact element contains both a plus pole and a negative pole for the electrical power supply.
  • the first contact element 10a is used for releasably connecting to the first receiving element 6a and the second contact element 10b is used for releasably connecting to the second receiving element 6b (see FIG. Fig. 3 and 4 ).
  • the electrical energy stored in the battery cells can be conducted from the battery 7 into the receiving device 6. The electrical energy is then forwarded to electrical consumers in the machine tool 1.
  • the connection unit also includes a first contact element 10a and second contact element 10b for respectively connecting and establishing an electrical connection with the first and second receiving element 6a, 6b of the receiving device 6.
  • an electric motor for generating a torque is positioned in the housing 2 of the machine tool 1.
  • the electric motor is thus an electrical consumer of electrical energy.
  • the torque generated in the electric motor is transmitted to the tool holder 3 via an output shaft and a transmission. With the help of transmitted torque, the tool 8 is rotated.
  • neither the electric motor, the output shaft nor the transmission is shown.
  • the first contact element 10a includes a first contact plug 11a, a first strand 12a and a first damping element 13a.
  • the second contact element 10b includes a second contact plug 11b, a second strand 12b and a second damping element 13b.
  • the first contact plug 10a includes a first end 14a and a second end 15a.
  • the second contact plug 11 b includes a first end 14 b and a second end 15 b.
  • the first strand 12a is connected to the second end 15a of the first contact plug 10a and the second strand 12b is connected to the second end 15b of the second contact plug 10b.
  • the strands 12a, 12b are flexible and allow movement of the contact plug 11a, 11b in the direction of A and B. Furthermore, the strands 12a, 12b serve to transfer the electrical energy from the battery cells to the respective contact element 10a, 10b.
  • first contact element 10a is located in a first contact chamber 16a and the second contact element 10b is located in a second contact chamber 16b.
  • the two contact chambers 16a, 16b are configured substantially as bulges for the respective contact elements 10a, 10b and positioned next to one another at an upper end 17 of the rechargeable battery housing 9.
  • Each configured as a bulge contact chamber 16a, 16b thus has an opening 18a, 18b, through which the contact plugs 11a, 11b in the contact chamber 16a, 16b are accessible.
  • the two contact plugs 11a, 11b are arranged in the respective contact chambers 16a, 16b such that the first end 14a, 14b of the respective contact plug 11a, 11b faces the opening 18a, 18b of the contact chamber 16a, 16b.
  • first contact plug 11a includes a first contact sheet 19a and a second contact sheet 19b
  • second contact plug 11b includes a first contact sheet 20a and a second contact sheet 20b.
  • the contact blades 19a, 19b, 20a, 20b are designed to be flexible or flexible, so that the first contact sheet 19a, 20a in the direction of arrow C and the second contact sheet 19b, 20b can be reversibly or elastically pivoted in the direction of arrow D.
  • the mobility of the contact blades 19a, 19b, 20a, 20b serves to be able to receive the respective receiving elements 6a, 6b configured as contact plates, so that each contact plate rests against the first and second contact blades 19a, 19b, 20a, 20b when the battery 7 is properly seated is connected to the machine tool 1 (see. Fig. 4 ).
  • the first and second damping element 13a, 13b is designed according to the present embodiment as springs.
  • the spring 13a has a first end 21a and second end 22a
  • the spring 13b has a first end 21b and second end 22b.
  • Each damper element 13a, 13b configured as a spring is arranged in the respective contact chamber 16a, 16b and so to the respective contact plug 11a, 11b that the first end 21a, 21b of the spring 13a, 13b at the second end 15a, 15b of the respective contact plug 11a, 11b is present.
  • the second end 22a, 22b of each spring 13a, 13b abuts a rear wall 23, 24 of each contact chamber 16a, 16b.
  • each spring 13a, 13b presses the respective contact plug 11a, 11b in the direction of arrow A.
  • the length and nature of the respective strands 12a, 12b is chosen so that they follow the entire spring travel of the spring 13a, 13b can. In other words, the strands 12a, 12b are at least so long that they are not torn off the respective contact plug 11a, 11b when the contact plug 11a, 11b is moved in the direction A over the entire distance.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Battery Mounting, Suspending (AREA)
EP17167447.6A 2017-04-21 2017-04-21 Batterie avec un ressort Withdrawn EP3392974A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP17167447.6A EP3392974A1 (fr) 2017-04-21 2017-04-21 Batterie avec un ressort
EP18727145.7A EP3613105B1 (fr) 2017-04-21 2018-04-16 Batterie avec un ressort
PCT/EP2018/059656 WO2018192870A1 (fr) 2017-04-21 2018-04-16 Contact souple sur un accumulateur
CN201880025152.3A CN110521064A (zh) 2017-04-21 2018-04-16 蓄电器上的弹簧接触结构
US16/606,512 US11289842B2 (en) 2017-04-21 2018-04-16 Spring contact on a rechargeable battery
US17/680,083 US11699870B2 (en) 2017-04-21 2022-02-24 Spring contact on a rechargeable battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17167447.6A EP3392974A1 (fr) 2017-04-21 2017-04-21 Batterie avec un ressort

Publications (1)

Publication Number Publication Date
EP3392974A1 true EP3392974A1 (fr) 2018-10-24

Family

ID=58606094

Family Applications (2)

Application Number Title Priority Date Filing Date
EP17167447.6A Withdrawn EP3392974A1 (fr) 2017-04-21 2017-04-21 Batterie avec un ressort
EP18727145.7A Active EP3613105B1 (fr) 2017-04-21 2018-04-16 Batterie avec un ressort

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP18727145.7A Active EP3613105B1 (fr) 2017-04-21 2018-04-16 Batterie avec un ressort

Country Status (4)

Country Link
US (2) US11289842B2 (fr)
EP (2) EP3392974A1 (fr)
CN (1) CN110521064A (fr)
WO (1) WO2018192870A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4190507A1 (fr) * 2021-12-01 2023-06-07 Hilti Aktiengesellschaft Accumulateur pourvu de dispositif connecteur à ressort
EP4190504A1 (fr) * 2021-12-01 2023-06-07 Hilti Aktiengesellschaft Système doté d'une machine-outil et d'un dispositif d'alimentation en énergie
WO2023099653A1 (fr) * 2021-12-01 2023-06-08 Hilti Aktiengesellschaft Dispositif de connexion pour un accumulateur

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3392974A1 (fr) * 2017-04-21 2018-10-24 HILTI Aktiengesellschaft Batterie avec un ressort
EP4190501A1 (fr) * 2021-12-01 2023-06-07 Hilti Aktiengesellschaft Accumulateur pourvu de dispositif de maintien et de logement, ainsi que d'éléments de raccordement à ressort
EP4190502A1 (fr) * 2021-12-01 2023-06-07 Hilti Aktiengesellschaft Contacts à ressort dans un logement partiel pour un accumulateur

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2425899A (en) * 2005-05-02 2006-11-08 Bosch Gmbh Robert Electrical contact for appliance
EP2602880A1 (fr) * 2011-12-06 2013-06-12 Makita Corporation Structure de borne
WO2013186045A1 (fr) * 2012-06-13 2013-12-19 Hilti Aktiengesellschaft Machine-outil à main

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786392A (en) * 1972-09-20 1974-01-15 Daniel J Mc Automatic retractable ground electrical connector
US3890030A (en) * 1973-09-27 1975-06-17 Johnny B Mcdaniel Lack of ground indicator
US3952239A (en) * 1974-08-23 1976-04-20 The Black And Decker Manufacturing Company Modular cordless tools
US3999110A (en) * 1975-02-06 1976-12-21 The Black And Decker Manufacturing Company Battery pack and latch
US4684192A (en) * 1986-09-18 1987-08-04 Amp Incorporated Breakaway electrical connector
FR2623945B1 (fr) * 1987-11-30 1990-04-27 Marechal Sepm Prise de courant a contacts a pression
DE3825120A1 (de) * 1988-05-11 1989-11-23 Wella Ag Vorrichtung fuer ein elektrisches geraet
US5248264A (en) * 1992-05-08 1993-09-28 Motorola, Inc. Latch assembly and carrier for a portable product
US5480318A (en) * 1994-09-30 1996-01-02 Garrison; Dale E. Childproof electrical plug
DE19521423B4 (de) 1995-06-14 2006-08-31 Robert Bosch Gmbh Handwerkzeugmaschine mit batteriegespeistem Antriebsmotor und Batterie-Baueinheit für eine derartige Handwerkzeugmaschine
JP3318185B2 (ja) * 1996-03-14 2002-08-26 矢崎総業株式会社 電装モジュールの組付け構造
US5746617A (en) * 1996-07-03 1998-05-05 Quality Microwave Interconnects, Inc. Self aligning coaxial connector assembly
DE19726383A1 (de) * 1997-06-21 1998-12-24 Bosch Gmbh Robert Elektrowerkzeugmaschine
US6304058B2 (en) * 1998-08-13 2001-10-16 Black & Decker Inc. Cordless power tool system
DE19911362A1 (de) * 1999-03-15 2000-09-21 Hilti Ag Batteriebetriebenes Bohrgerät
JP2001332358A (ja) * 2000-05-19 2001-11-30 Tokai Rika Co Ltd コネクタ装置
US6313604B1 (en) * 2000-08-01 2001-11-06 Han-Liang Chen Charging seat for a rechargeable flashlight
JP4025557B2 (ja) * 2001-04-18 2007-12-19 株式会社タニタ 電池ボックス
US6443753B1 (en) * 2001-06-04 2002-09-03 Black & Decker Inc. Power tool cord retainer
US6729413B2 (en) * 2001-08-24 2004-05-04 Black & Decker Inc. Power tool with battery pack ejector
CN2762964Y (zh) * 2005-01-10 2006-03-08 南京德朔实业有限公司 用电池供电的电动工具
TWM289007U (en) * 2005-10-24 2006-03-21 Inventec Appliances Corp Mobile communication device and charging cradle thereof
US7719229B2 (en) * 2006-02-14 2010-05-18 Honda Motor Co., Ltd. Charging system for legged mobile robot
US7452230B1 (en) * 2006-06-27 2008-11-18 Tmc Enterprises, A Division Of Tasco Industries, Inc. Electrical cord plug assembly
US7659694B2 (en) * 2006-10-02 2010-02-09 Snap-On Incorporated Self-aligning terminal block for battery pack
US8152554B2 (en) * 2007-03-14 2012-04-10 Zonit Structured Solutions, Llc Locking electrical receptacle
DE102009012184A1 (de) * 2009-02-27 2010-09-02 Andreas Stihl Ag & Co. Kg Tragbares, handgeführtes Elektrogerät mit einem Akkupack
US7922529B1 (en) * 2009-11-23 2011-04-12 Neocoil, Llc High mating cycle low insertion force coaxial connector
JP2011217571A (ja) * 2010-04-01 2011-10-27 Sanyo Electric Co Ltd 電池パック用充電器
US11207765B2 (en) * 2012-04-06 2021-12-28 Christopher V. Beckman Signal-carrying fasteners
US9496648B1 (en) * 2015-04-29 2016-11-15 Hu Jian Locking electrical socket
JP6879797B2 (ja) * 2017-03-30 2021-06-02 佐鳥電機株式会社 トリガースイッチ
EP3392974A1 (fr) * 2017-04-21 2018-10-24 HILTI Aktiengesellschaft Batterie avec un ressort
EP3395505A1 (fr) * 2017-04-26 2018-10-31 HILTI Aktiengesellschaft Contacts en quinconce sur un accumulateur
CN112421278A (zh) * 2019-08-23 2021-02-26 泰科电子(上海)有限公司 电连接器和电连接器组件

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2425899A (en) * 2005-05-02 2006-11-08 Bosch Gmbh Robert Electrical contact for appliance
EP2602880A1 (fr) * 2011-12-06 2013-06-12 Makita Corporation Structure de borne
WO2013186045A1 (fr) * 2012-06-13 2013-12-19 Hilti Aktiengesellschaft Machine-outil à main

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4190507A1 (fr) * 2021-12-01 2023-06-07 Hilti Aktiengesellschaft Accumulateur pourvu de dispositif connecteur à ressort
EP4190504A1 (fr) * 2021-12-01 2023-06-07 Hilti Aktiengesellschaft Système doté d'une machine-outil et d'un dispositif d'alimentation en énergie
WO2023099197A1 (fr) * 2021-12-01 2023-06-08 Hilti Aktiengesellschaft Accumulateur doté d'un dispositif de liaison chargé par ressort
WO2023099202A2 (fr) 2021-12-01 2023-06-08 Hilti Aktiengesellschaft Système comprenant une machine-outil et un dispositif d'alimentation en énergie
WO2023099653A1 (fr) * 2021-12-01 2023-06-08 Hilti Aktiengesellschaft Dispositif de connexion pour un accumulateur
WO2023099655A1 (fr) * 2021-12-01 2023-06-08 Hilti Aktiengesellschaft Dispositif de raccordement d'accumulateur sur un accumulateur
WO2023099202A3 (fr) * 2021-12-01 2023-09-07 Hilti Aktiengesellschaft Système comprenant une machine-outil et un dispositif d'alimentation en énergie

Also Published As

Publication number Publication date
WO2018192870A1 (fr) 2018-10-25
US20200153142A1 (en) 2020-05-14
EP3613105A1 (fr) 2020-02-26
US11699870B2 (en) 2023-07-11
CN110521064A (zh) 2019-11-29
EP3613105B1 (fr) 2023-06-14
US11289842B2 (en) 2022-03-29
US20220181813A1 (en) 2022-06-09

Similar Documents

Publication Publication Date Title
EP3613105B1 (fr) Batterie avec un ressort
EP3615274B1 (fr) Contacts en quinconce sur un accumulateur
EP2307174B1 (fr) Machine-outil électrique
EP3393722A1 (fr) Machine-outil portative
DE102015201574A1 (de) Akkuvorrichtung
DE102016203431A1 (de) Akkupack für eine Handwerkzeugmaschine und Verfahren zur Herstellung eines Akkupacks für eine Handwerkzeugmaschine
DE112015001742B4 (de) Elektrisches Kraftwerkzeug
DE112013006568T5 (de) Elektrisches Werkzeug
EP2234776B1 (fr) Outil électrique à main à alimentation par accumulateur
DE102009052525A1 (de) Batterie mit Haltevorrichtung
DE102014217991A1 (de) Zellenträger für einen Akkupack einer Handwerkzeugmaschine
EP2841237B2 (fr) Machine-outil pouvant être guidée manuellement et comportant un carter
EP3766640B1 (fr) Pied magnétique
DE212018000163U1 (de) Hydraulikaggregat für hydraulische Rettungswerkzeuge sowie damit ausgestattetes Rettungswerkzeug
DE102015226423A1 (de) Handwerkzeugmaschine
DE102016205568A1 (de) Handwerkzeugmaschine und Akkupack für eine Handwerkzeugmaschine
DE102015204048A1 (de) Akkupack für eine Handwerkzeugmaschine
EP3321040A1 (fr) Compartiment de batterie
WO2016046246A1 (fr) Extrémité de charge intelligente
WO2019030135A1 (fr) Accouplement par enfichage pour unité de batterie
DE102006045156A1 (de) System zur wiederaufladbaren Stromversorgung für ein bewegliches, selbstständiges Gerät
DE102018219401A1 (de) Betätigungseinheit, Verriegelungseinheit und Spanneinheit für eine Handwerkzeugmaschine
EP4440782A1 (fr) Contacts à ressort dans un boîtier partiel pour une batterie rechargeable
DE102018219399A1 (de) Spanneinheit zur Verspannung einer Akkuvorrichtung an einer Handwerkzeugmaschine
WO2023099655A1 (fr) Dispositif de raccordement d'accumulateur sur un accumulateur

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20190425