公开(公告)号：US20240146079A1

公开(公告)日：2024-05-02

申请号：US18409182

申请日：2024-01-10

Applicant: MAKITA CORPORATION

Inventor： Tomoyuki Ota ,  Kiyoshi Nishibe ,  Hitoshi Suzuki

IPC: H02J7/00 ,  B25F5/00 ,  H01M10/48 ,  H01M50/213 ,  H01M50/244 ,  H01M50/247 ,  H01M50/267 ,  H01M50/296 ,  H01M50/574

CPC classification number: H02J7/00309 ,  B25F5/00 ,  H01M10/48 ,  H01M10/488 ,  H01M50/213 ,  H01M50/244 ,  H01M50/247 ,  H01M50/267 ,  H01M50/296 ,  H01M50/574 ,  H02J7/0045 ,  H02J7/0063 ,  H02J7/007182 ,  B23B2260/024 ,  H01M6/42 ,  H01M2220/30

Abstract: An electric power tool includes a main body supporting a tool. An electric motor is housed in the main body and configured to drive the tool. A plurality of battery interfaces is integrally formed on the main body, each battery interface having a positive battery terminal and a negative battery terminal. Each battery interface is configured to removably receive a positive battery terminal and a negative battery terminal of a corresponding one of a plurality of battery packs and to electrically connect the plurality of attached battery packs in series with the electric motor. Each of the plurality of battery packs comprises a movable latch configured to engage a corresponding engagement structure defined on or near the corresponding battery interface.

公开(公告)号：US10559789B2

公开(公告)日：2020-02-11

申请号：US15403344

申请日：2017-01-11

Applicant: MAKITA CORPORATION

Inventor： Tomoyuki Ota ,  Kiyoshi Nishibe ,  Hitoshi Suzuki

IPC: A47L9/02 ,  H01M2/20 ,  H01M2/10 ,  B25F5/00 ,  H01M10/48 ,  H02J7/00 ,  H01M2/34 ,  H01M6/42 ,  H01M10/0525 ,  H01M10/058

Abstract: An adapter connects a plurality of first battery packs, each having a nominal voltage of about 18-36 volts, in series to an power tool having a rated voltage that is 36 volts or higher. The power tool includes a second battery interface configured to removably attach a second battery pack. The adapter includes a plurality of first battery interfaces configured to removably attach the plurality of first battery packs and having a different physical configuration than the second battery interface. A connector of the adapter is configured to be removably attached to the second battery interface. A plurality of visual indicators is disposed on the adapter such that they have the same or substantially the same illumination direction and they visually indicate at least a level of charge of each of the first battery packs attached to the adapter.

公开(公告)号：US09583746B2

公开(公告)日：2017-02-28

申请号：US14808090

申请日：2015-07-24

Applicant: MAKITA CORPORATION

Inventor： Tomoyuki Ota ,  Kiyoshi Nishibe ,  Hitoshi Suzuki

IPC: A47L9/00 ,  H01M2/10 ,  H01M10/48 ,  H02J7/00 ,  B25F5/00 ,  H01M6/42 ,  H01M10/0525 ,  H01M10/058

CPC classification number: H01M2/1055 ,  B23B2260/024 ,  B25F5/00 ,  H01M2/10 ,  H01M2/1022 ,  H01M2/1027 ,  H01M2/1033 ,  H01M2/1061 ,  H01M2/34 ,  H01M6/42 ,  H01M10/0525 ,  H01M10/058 ,  H01M10/48 ,  H01M10/488 ,  H01M2200/103 ,  H01M2220/30 ,  H02J7/0021 ,  H02J7/0045 ,  H02J7/0063 ,  H02J2007/004

Abstract: An electric power tool comprises a main body supporting a tool and an electric motor housed in the main body for driving the tool. A plurality of first battery interfaces is configured to removably receive or attach a plurality of first battery packs and to electrically connect the plurality of attached first battery packs in series with the electric motor. A plurality of indicators is configured to communicate information concerning the respective conditions of the plurality of attached first battery packs. The plurality of indicators is arranged such that all of the indicators are simultaneously viewable by a user of the electric power tool.

Abstract translation: 电动工具包括支撑工具的主体和容纳在主体中用于驱动工具的电动机。 多个第一电池接口被配置为可移除地接收或附接多个第一电池组并且将多个附接的第一电池组与电动机串联电连接。 多个指示器被配置为传送关于多个附接的第一电池组的各个状况的信息。 多个指示器被布置成使得所有指示器可以由电动工具的用户同时观看。

公开(公告)号：US20230238806A1

公开(公告)日：2023-07-27

申请号：US18130120

申请日：2023-04-03

Applicant: MAKITA CORPORATION

Inventor： Tomoyuki Ota ,  Kiyoshi Nishibe ,  Hitoshi SUZUKI

IPC: H02J7/00 ,  H01M50/574 ,  B25F5/00 ,  H01M50/267 ,  H01M50/213 ,  H01M10/48 ,  H01M50/244 ,  H01M50/296 ,  H01M50/247 ,  H01M10/058 ,  H01M6/42 ,  H01M10/0525

CPC classification number: H02J7/00309 ,  H01M50/574 ,  B25F5/00 ,  H02J7/0045 ,  H01M50/267 ,  H01M50/213 ,  H01M10/488 ,  H01M50/244 ,  H01M50/296 ,  H01M10/48 ,  H02J7/007182 ,  H01M50/247 ,  H02J7/0063 ,  H01M2200/103 ,  H01M10/058 ,  H01M2220/30 ,  H01M6/42 ,  H02J7/00036 ,  H02J7/00306 ,  H01M10/0525 ,  B23B2260/024

Abstract: An electrical apparatus includes first and second battery interfaces disposed on a housing for electrically and mechanically connecting first and second battery packs in series. A controller is disposed within the housing and includes an apparatus microprocessor that receives first and second communication signals respectively outputted from respective microprocessors of the first and second battery packs. A first signal communication path communicates the first communication signal from the first battery pack microprocessor to the apparatus microprocessor by shifting a first voltage range of the first communication signal to a second voltage range that is suitable for inputting into the apparatus microprocessor. A second signal communication path communicates a third communication signal from the apparatus microprocessor to the first battery pack microprocessor by shifting the second voltage range of the third communication signal to a first voltage range that is suitable for inputting into the first battery pack microprocessor.

公开(公告)号：US20150333301A1

公开(公告)日：2015-11-19

申请号：US14808090

申请日：2015-07-24

Applicant: MAKITA CORPORATION

Inventor： Tomoyuki Ota ,  Kiyoshi Nishibe ,  Hitoshi Suzuki

IPC: H01M2/10 ,  B25F5/00 ,  H01M10/48

CPC classification number: H01M2/1055 ,  B23B2260/024 ,  B25F5/00 ,  H01M2/10 ,  H01M2/1022 ,  H01M2/1027 ,  H01M2/1033 ,  H01M2/1061 ,  H01M2/34 ,  H01M6/42 ,  H01M10/0525 ,  H01M10/058 ,  H01M10/48 ,  H01M10/488 ,  H01M2200/103 ,  H01M2220/30 ,  H02J7/0021 ,  H02J7/0045 ,  H02J7/0063 ,  H02J2007/004

Abstract: An electric power tool comprises a main body supporting a tool and an electric motor housed in the main body for driving the tool. A plurality of first battery interfaces is configured to removably receive or attach a plurality of first battery packs and to electrically connect the plurality of attached first battery packs in series with the electric motor. A plurality of indicators is configured to communicate information concerning the respective conditions of the plurality of attached first battery packs. The plurality of indicators is arranged such that all of the indicators are simultaneously viewable by a user of the electric power tool.

Abstract translation: 电动工具包括支撑工具的主体和容纳在主体中用于驱动工具的电动机。 多个第一电池接口被配置为可移除地接收或附接多个第一电池组并且将多个附接的第一电池组与电动机串联电连接。 多个指示器被配置为传送关于多个附接的第一电池组的各个状况的信息。 多个指示器被布置成使得所有指示器可以由电动工具的用户同时观看。

公开(公告)号：US12266956B2

公开(公告)日：2025-04-01

申请号：US18409182

申请日：2024-01-10

Applicant: MAKITA CORPORATION

Inventor： Tomoyuki Ota ,  Kiyoshi Nishibe ,  Hitoshi Suzuki

IPC: H02J7/00 ,  B25F5/00 ,  H01M10/48 ,  H01M50/213 ,  H01M50/244 ,  H01M50/247 ,  H01M50/267 ,  H01M50/296 ,  H01M50/574 ,  H01M6/42 ,  H01M10/0525 ,  H01M10/058

Abstract: An electric power tool includes a main body supporting a tool. An electric motor is housed in the main body and configured to drive the tool. A plurality of battery interfaces is integrally formed on the main body, each battery interface having a positive battery terminal and a negative battery terminal. Each battery interface is configured to removably receive a positive battery terminal and a negative battery terminal of a corresponding one of a plurality of battery packs and to electrically connect the plurality of attached battery packs in series with the electric motor. Each of the plurality of battery packs comprises a movable latch configured to engage a corresponding engagement structure defined on or near the corresponding battery interface.

公开(公告)号：US11909236B2

公开(公告)日：2024-02-20

申请号：US18130120

申请日：2023-04-03

Applicant: MAKITA CORPORATION

Inventor： Tomoyuki Ota ,  Kiyoshi Nishibe ,  Hitoshi Suzuki

IPC: H02J7/00 ,  B25F5/00 ,  H01M10/48 ,  H01M50/213 ,  H01M50/267 ,  H01M50/296 ,  H01M50/247 ,  H01M50/244 ,  H01M50/574 ,  H01M6/42 ,  H01M10/0525 ,  H01M10/058

CPC classification number: H02J7/00309 ,  B25F5/00 ,  H01M10/48 ,  H01M10/488 ,  H01M50/213 ,  H01M50/244 ,  H01M50/247 ,  H01M50/267 ,  H01M50/296 ,  H01M50/574 ,  H02J7/0045 ,  H02J7/0063 ,  H02J7/007182 ,  B23B2260/024 ,  H01M6/42 ,  H01M10/058 ,  H01M10/0525 ,  H01M2200/103 ,  H01M2220/30 ,  H02J7/00036 ,  H02J7/00306

Abstract: An electrical apparatus includes first and second battery interfaces disposed on a housing for electrically and mechanically connecting first and second battery packs in series. A controller is disposed within the housing and includes an apparatus microprocessor that receives first and second communication signals respectively outputted from respective microprocessors of the first and second battery packs. A first signal communication path communicates the first communication signal from the first battery pack microprocessor to the apparatus microprocessor by shifting a first voltage range of the first communication signal to a second voltage range that is suitable for inputting into the apparatus microprocessor. A second signal communication path communicates a third communication signal from the apparatus microprocessor to the first battery pack microprocessor by shifting the second voltage range of the third communication signal to a first voltage range that is suitable for inputting into the first battery pack microprocessor.

公开(公告)号：US11646590B2

公开(公告)日：2023-05-09

申请号：US16724850

申请日：2019-12-23

Applicant: MAKITA CORPORATION

Inventor： Tomoyuki Ota ,  Kiyoshi Nishibe ,  Hitoshi Suzuki

IPC: H02J7/00 ,  B25F5/00 ,  H01M10/48 ,  H01M50/213 ,  H01M50/267 ,  H01M50/296 ,  H01M50/247 ,  H01M50/244 ,  H01M50/574 ,  H01M6/42 ,  H01M10/0525 ,  H01M10/058

CPC classification number: H02J7/00309 ,  B25F5/00 ,  H01M10/48 ,  H01M10/488 ,  H01M50/213 ,  H01M50/244 ,  H01M50/247 ,  H01M50/267 ,  H01M50/296 ,  H01M50/574 ,  H02J7/0045 ,  H02J7/0063 ,  H02J7/007182 ,  B23B2260/024 ,  H01M6/42 ,  H01M10/058 ,  H01M10/0525 ,  H01M2200/103 ,  H01M2220/30 ,  H02J7/00036 ,  H02J7/00306

Abstract: An electrical device, such as a power tool, includes a first battery pack receptacle configured to receive a first battery pack and a second battery pack receptacle configured to receive a second battery pack. The second battery pack is electrically connected in a series-type configuration with the first battery pack. The electrical device also includes circuitry with an electronic processor. The circuitry is configured to alter a first signal output from the electronic processor to at least one selected from a group consisting of the first battery pack and the second battery pack, and to alter a second signal received by the electronic processor from at least one selected from the group consisting of the first battery pack and the second battery pack.

公开(公告)号：US20170125754A1

公开(公告)日：2017-05-04

申请号：US15403344

申请日：2017-01-11

Applicant: MAKITA CORPORATION

Inventor： Tomoyuki Ota ,  Kiyoshi Nishibe ,  Hitoshi Suzuki

IPC: H01M2/10 ,  H02J7/00 ,  B25F5/00 ,  H01M10/48 ,  H01M2/34

CPC classification number: H01M2/1055 ,  B23B2260/024 ,  B25F5/00 ,  H01M2/10 ,  H01M2/1022 ,  H01M2/1027 ,  H01M2/1033 ,  H01M2/1061 ,  H01M2/34 ,  H01M6/42 ,  H01M10/0525 ,  H01M10/058 ,  H01M10/48 ,  H01M10/488 ,  H01M2200/103 ,  H01M2220/30 ,  H02J7/0021 ,  H02J7/0045 ,  H02J7/0063 ,  H02J2007/004

Abstract: An adapter connects a plurality of first battery packs, each having a nominal voltage of about 18-36 volts, in series to an power tool having a rated voltage that is 36 volts or higher. The power tool includes a second battery interface configured to removably attach a second battery pack. The adapter includes a plurality of first battery interfaces configured to removably attach the plurality of first battery packs and having a different physical configuration than the second battery interface. A connector of the adapter is configured to be removably attached to the second battery interface. A plurality of visual indicators is disposed on the adapter such that they have the same or substantially the same illumination direction and they visually indicate at least a level of charge of each of the first battery packs attached to the adapter.

公开(公告)号：US20130164589A1

公开(公告)日：2013-06-27

申请号：US13770332

申请日：2013-02-19

Applicant: MAKITA CORPORATION

Inventor： Tomoyuki Ota ,  Kiyoshi Nishibe ,  Hitoshi Suzuki

IPC: H01M2/10

CPC classification number: H01M2/1055 ,  B23B2260/024 ,  B25F5/00 ,  H01M2/10 ,  H01M2/1022 ,  H01M2/1027 ,  H01M2/1033 ,  H01M2/1061 ,  H01M2/34 ,  H01M6/42 ,  H01M10/0525 ,  H01M10/058 ,  H01M10/48 ,  H01M10/488 ,  H01M2200/103 ,  H01M2220/30 ,  H02J7/0021 ,  H02J7/0045 ,  H02J7/0063 ,  H02J2007/004

Abstract: An electric power tool comprises a main body supporting a tool and an electric motor housed in the main body for driving the tool. A plurality of first battery interfaces is configured to removably receive or attach a plurality of first battery packs and to electrically connect the plurality of attached first battery packs in series with the electric motor. A plurality of indicators is configured to communicate information concerning the respective conditions of the plurality of attached first battery packs. The plurality of indicators is arranged such that all of the indicators are simultaneously viewable by a user of the electric power tool.