专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2021023453A1 TOOL DETECTION IN HAND-HELD POWER TOOLS 审中-公开
公开(公告)号：WO2021023453A1
公开(公告)日：2021-02-11
申请号：PCT/EP2020/069103
申请日：2020-07-07
申请人： HUSQVARNA AB
发明人： LARSÉN, Martin
IPC分类号： A01D34/00 , A01D34/90 , B25F3/00
摘要： A hand-held multi-tool device (100) comprising a driving unit (105) and being arranged to carry one of a plurality of replaceable tool heads (150) to be driven by the driving unit (105), the hand- held multi-tool device (100) further comprising a controller (101) configured to: determine a baseline inertial characteristic of the tool head currently being driven by the driving unit; determine an active inertial characteristic of said tool head; and determine a tool type for the tool head (150) based on the active inertial characteristic and the baseline inertial characteristic.

2. 发明申请

WO2016024208A1 DISTRIBUTED INTELLIGENT GROUNDS MANAGEMENT SYSTEM 审中-公开
标题翻译：分布式智能地面管理系统
公开(公告)号：WO2016024208A1
公开(公告)日：2016-02-18
申请号：PCT/IB2015/056084
申请日：2015-08-10
申请人： HUSQVARNA AB
发明人： LARSÉN, Martin , WILLGERT, Mikael , MATTSSON, Anders , GRUFMAN, Stefan , CEDERBORN, Åke , ALEXIUSSON, Mikael , DERNEBO, Lars
IPC分类号： H04L29/08
CPC分类号： H04L67/125 , B25J9/1697 , G05B19/048 , G05B2219/40364 , G05B2219/45068
摘要： A system may include sensor equipment, a local yard maintenance manager and a remote yard maintenance manager. The sensor equipment includes one or more sensors disposed on a parcel of land. The local yard maintenance manager may be disposed proximate to the parcel and configured to interface with the sensor equipment to monitor growing conditions on the parcel. The remote yard maintenance manager may be disposed remotely with respect to the parcel and configured to interface with the sensor equipment.
摘要翻译：系统可以包括传感器设备，本地码头维护管理器和远程码头维护管理器。传感器设备包括一个或多个传感器，其布置在一块土地上。本地院子维修经理可以靠近包裹进行布置，并被配置成与传感器设备相连以监测包裹上的生长条件。远程院子维护管理器可以相对于包裹远程设置并且被配置为与传感器设备接口。

3. 发明申请

WO2015169341A1 ADAPTIVE STARTUP FOR A BLDC MOTOR 审中-公开
标题翻译： BLDC电机的自适应启动
公开(公告)号：WO2015169341A1
公开(公告)日：2015-11-12
申请号：PCT/EP2014/059175
申请日：2014-05-06
申请人： HUSQVARNA AB
发明人： LARSÉN, Martin , ALEXIUSSON, Mikael , DERNEBO, Lars
IPC分类号： H02P1/02 , H02P6/20
CPC分类号： H02P1/029 , H02P6/21
摘要： A method of starting a BLDC motor may include maintaining all power stage transistors in an off state during a motor startup check responsive to activation of a start switch, determining, prior to motor startup, motor state information including information indicative of whether the BLDC motor is rotating and, if rotating, speed of rotation, and employing a selected one of at least two startup procedures including a first start procedure and a second startup procedure based on the motor state information.
摘要翻译：启动BLDC电动机的方法可以包括在电动机启动检查期间将所有功率级晶体管保持在断开状态，响应于起动开关的启动，确定在电动机启动之前，电动机状态信息包括指示BLDC电动机是否是旋转，并且如果旋转，则旋转速度，并且基于马达状态信息采用包括第一启动过程和第二启动过程的至少两个启动过程中的所选择的一个。

4. 发明申请

WO2021215992A1 SYSTEM FOR PROTECTING AN OPERATOR OF A POWER TOOL 审中-公开
公开(公告)号：WO2021215992A1
公开(公告)日：2021-10-28
申请号：PCT/SE2021/050371
申请日：2021-04-22
申请人： HUSQVARNA AB
发明人： LARSÉN, Martin , SARIUS, Niklas , KAHL, Sören , NORÉN, Per
IPC分类号： B23D59/00 , B27B17/00 , B27B17/08
摘要： A system for protecting an operator (110) of a power tool may include a first set of wearable sensors (120) worn by the operator (110), a second set of wearable sensors (130) worn by the operator (110), a first tool sensor (122) disposed at the power tool where the first tool sensor (122) is configured to communicate with the first set of wearable sensors (120), a second tool sensor disposed (132) at the power tool where the second tool sensor (132) is configured to communicate with the second set of wearable sensors (130), and a controller (140). The controller (140) may be configured to determine, based on distances between the first tool sensor (122) and the first set of wearable sensors (120) and between the second tool sensor (132) and the second set of wearable sensors (130), whether to initiate a protective action with respect to the power tool.

5. 发明申请

WO2020013747A1 HAND HELD POWER TOOL WITH A HUMAN MACHINE INTERFACE 审中-公开
公开(公告)号：WO2020013747A1
公开(公告)日：2020-01-16
申请号：PCT/SE2019/050613
申请日：2019-06-25
申请人： HUSQVARNA AB
发明人： NYBERG, Tobias , BYLUND, Christian , ISÉN, Henric , LARSÉN, Martin , SVENSSON, Pär-Ola , STARK, Stefan
IPC分类号： A01G3/06 , A01G3/033 , A01G3/053 , B23B45/00 , B23D45/16 , B24B45/00 , B25F5/02
摘要： A power tool (1) is disclosed comprising a tool (3),a power source (5) arranged to power the tool (3),a throttle lever (7),a circuit board (9),and a human machine interface (10) comprising components (15, 17, 19) arranged on the circuit board (9). The power tool (1) further comprises a magnet (11) operably connected to the throttle lever (7), and a sensor arrangement (13) configured to sense the intensity of the magnetic field of the magnet (11). The sensor arrangement (13) is arranged on the circuit board (9).

6. 发明申请

WO2015197103A1 FAILSAFE HARDWARE BRAKE MECHANISM FOR OUTDOOR POWER EQUIPMENT 审中-公开
标题翻译：用于室外电力设备的FAILSAFE硬件制动机构
公开(公告)号：WO2015197103A1
公开(公告)日：2015-12-30
申请号：PCT/EP2014/063136
申请日：2014-06-23
申请人： HUSQVARNA AB
发明人： LARSÉN, Martin , WOLFRAM, Ted , CONNYSSON, Mattias
IPC分类号： H02P3/12
CPC分类号： H02P3/12
摘要： An apparatus (100) may include a working assembly (220) configured to perform a work function responsive to operation of the working assembly, an electric motor (230) that powers the working assembly, a power source (210) configured to selectively power the electric motor, a control circuitry (240) for controlling operation of the electric motor, and a brake function (270) configured to selectively apply braking to the electric motor responsive to a brake initiation event. The brake function may be configured to apply the braking by short-circuiting motor phase windings of the electric motor without requiring an external power supply during application of the braking.
摘要翻译：一种设备（100）可以包括：工作组件（220），其被配置为执行响应于工作组件的操作的工作功能;为工作组件供电的电动机（230）;电源（210）电动机，用于控制电动机的操作的控制电路（240），以及制动功能（270），其被配置为响应于制动启动事件选择性地向电动机施加制动。制动功能可以被配置为通过在电动机的电动机相绕组短路而施加制动，而不需要在施加制动期间的外部电源。

7. 发明申请

WO2023059237A1 ELECTRIC POWER TOOL 审中-公开
公开(公告)号：WO2023059237A1
公开(公告)日：2023-04-13
申请号：PCT/SE2022/050787
申请日：2022-09-05
申请人： HUSQVARNA AB
发明人： LARSÉN, Martin , ELMWALL, Jens , LANDÉN, Johan , JONASSON, Rebecca
IPC分类号： B23D59/00 , B27B17/00 , B23Q5/58 , B23Q17/09 , B23D59/001
摘要： The present disclosure relates to an electric power tool (1 ) comprising at least one handle (31, 33) and an active tool part (2, 4) powered by and electric motor (5), wherein the electric motor is powered by a supply unit (13, 23) controlling the electric motor torque. A control unit (41 ) detects a condition to be communicated to a user of the power tool, and to vary, for instance using field-oriented control, FOC, the motor torque according to a predetermined pattern as a notification in response to the condition, such that a motion of the tool (1 ) is produced or a characteristic sound pattern. Such a notification can be relatively easily noticed by a user under working conditions.

8. 发明申请

WO2018052363A1 IMPROVED MANNER OF CONTROLLING BATTERY OPERATED FORESTRY OR GARDEN RELATED TOOL 审中-公开
标题翻译：改进的控制电池驱动的林业或与园林相关的工具的方式
公开(公告)号：WO2018052363A1
公开(公告)日：2018-03-22
申请号：PCT/SE2017/050897
申请日：2017-09-12
申请人： HUSQVARNA AB
发明人： LARSÉN, Martin
IPC分类号： G08C17/02 , B25B21/00 , B25F5/00
摘要： A system, method and power tool, comprising a tool arranged to acquire settings, and in response thereto adapt the operation of the tool based on the settings. Said system further comprises a power source that is arranged to acquire settings and transfer settings to the tool, whereby the tool is configured to adapt its operation. Said system further comprises a tag that is arranged to provide settings based on which the tool is arranged to adapt its operation. The settings comprise an indication of charging and discharging level. The battery level of the power tool is monitored and when the charging level is reached the charging is inactivated, at least temporarily, and when the discharging level is reached the tool is at least temporarily inoperable. The settings are associated with an operator, work task, expected speed of completion and/or maintenance interval and the tool is a lawnmower, trimmer, hedge cutter, garden shearer, leaf blower or chain saw.
摘要翻译：一种系统，方法和电动工具，包括用于获取设置的工具，并且响应于此，基于所述设置调整所述工具的操作。所述系统进一步包括电源，该电源布置成获取设定并将设定传送到工具，由此工具被配置为调整其操作。所述系统进一步包括标签，该标签被布置成提供设置，基于该设置来布置工具以适应其操作。这些设置包括充电和放电水平的指示。监测电动工具的电池电量，并且当达到充电电平时，至少暂时停止充电，并且当达到放电电平时，工具至少暂时不能工作。这些设置与操作员，工作任务，预期完成速度和/或维护间隔相关联，并且该工具是割草机，修剪机，树篱修剪机，花园采煤机，吹叶机或链锯。

9. 发明申请

WO2015022654A1 INTELLIGENT GROUNDS MANAGEMENT SYSTEM 审中-公开
标题翻译：智能地面管理系统
公开(公告)号：WO2015022654A1
公开(公告)日：2015-02-19
申请号：PCT/IB2014/063898
申请日：2014-08-13
申请人： HUSQVARNA AB
发明人： LAMELI, Peter , JÄGENSTEDT, Patrik , ALEXIUSSON, Mikael , SCHIEDT, Christoph , WIETELMANN, Sven , WILLGERT, Mikael , GRUFMAN, Stefan , DERNEBO, Lars , LARSÉN, Martin , MATTSSON, Anders
IPC分类号： G05B19/042 , A01G25/16
CPC分类号： A01G25/16 , G05B15/02 , G05B19/042 , G05B2219/2625 , G06Q50/02
摘要： A system may include sensor equipment, task performance equipment, and a yard maintenance manager. The sensor equipment may include one or more sensors disposed on a parcel of land. The task performance equipment may be configured to perform a task on the parcel. The task may be associated with generating a result that is enabled to be monitored via the sensor equipment. The yard maintenance manager may be configured to interface with the sensor equipment and the task performance equipment to compare measured conditions with desirable conditions to direct operation of the task performance equipment.
摘要翻译：系统可以包括传感器设备，任务执行设备和场地维护管理器。传感器设备可以包括设置在一块土地上的一个或多个传感器。任务执行设备可以被配置为在包裹上执行任务。该任务可以与生成能够经由传感器设备监视的结果相关联。码头维护管理器可以被配置为与传感器设备和任务执行设备接口，以将测量条件与期望的条件进行比较，以指导任务执行设备的操作。

10. 发明申请

WO2023059236A1 CHAINSAWS, METHODS OF CONTROLLING CHAINSAWS, AND COMPUTER PROGRAMS IMPLEMENTING SUCH METHODS 审中-公开
公开(公告)号：WO2023059236A1
公开(公告)日：2023-04-13
申请号：PCT/SE2022/050786
申请日：2022-09-02
申请人： HUSQVARNA AB
发明人： LARSÉN, Martin , ELMWALL, Jens , LANDÉN, Johan , HANSSON, Anders
IPC分类号： B27B17/00 , B27B17/10 , F16D43/21 , F16D43/14
摘要： A handheld battery-powered chainsaw comprises an electric motor (22) and a transmission arrangement (28) coupled to the electric motor (22), wherein the electric motor (22) is configured to drive a saw chain via the transmission arrangement (28). The transmission arrangement (28) comprises a slip clutch (34), comprising a drive member (36) configured to receive rotary power from the electric motor (22) and a driven member (38) configured to transmit rotary power to the saw chain (16), wherein the slip clutch (34) is configured to at least partly disengage the electric motor (22) from the saw chain by enabling a slip in the engagement between the drive member (36) and the driven member (38).

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式