VIBRATIONSDOSIMETER ZUR ERMITTLUNG DER VIBRATIONSBELASTUNG
    2.
    发明公开
    VIBRATIONSDOSIMETER ZUR ERMITTLUNG DER VIBRATIONSBELASTUNG 审中-公开
    振动传感器ZUR ERMITTLUNG DER VIBRATIONSBELASTUNG

    公开(公告)号:EP2126525A1

    公开(公告)日:2009-12-02

    申请号:EP08716822.5

    申请日:2008-02-13

    申请人: Robert Bosch GmbH

    IPC分类号: G01H1/00

    CPC分类号: G01H3/14

    摘要: A vibration dosimeter (13) for measuring the vibration load of individuals that are subject to mechanical vibrations due to the operation of a tool (2) comprises a measuring device (13) for determining the operating state, an operating time determination device (15) for determining the effective operating time of the tool, an arithmetic device (18) for calculating the actual cumulative load value, an evaluation device (9) for comparing the actual cumulative load value with defined threshold values, a display (10) and/or switch-off device (14) for displaying the actual status and/or switching off the tool when the threshold value is exceeded, and a memory device (11) for storing and reading out earlier load values.

    摘要翻译: 用于测量由于工具(2)的操作而受到机械振动的个体的振动负载的振动剂量计(13)包括用于确定操作状态的测量装置(13),操作时间确定装置(15) 用于确定工具的有效工作时间的计算装置(18),用于计算实际累积负载值的计算装置(18),用于将实际累积负载值与确定的阈值进行比较的评估装置(9),显示器(10)和/或 用于在超过阈值时显示实际状态和/或关闭工具的关闭设备(14)以及用于存储和读出较早负载值的存储设备(11)。

    WERKZEUGAUFNAHME
    4.
    发明公开
    WERKZEUGAUFNAHME 有权
    刀柄

    公开(公告)号:EP1542836A1

    公开(公告)日:2005-06-22

    申请号:EP03798040.6

    申请日:2003-06-04

    申请人: Robert Bosch GmbH

    IPC分类号: B25D17/08

    摘要: The invention relates to a tool holding fixture, particularly for a hammer drill or chisel hammer, comprising a holding body (14) provided with: an insertion opening (16) for holding a tool shank (12); a locking element (22) for axially locking the tool shank (12) inside the insertion opening (16), whereby the locking element (22) can move between a locking position and an unlocking position, and; an arresting pin (36), which is mounted inside the locking element (22) while being able to be radially displaced between an arresting position and a release position. Said arresting pin axially arrests the locking element (22) in the arresting position thereof and axially releases it in the release position thereof.

    VORRICHTUNG ZUM ABDICHTEN EINES RAUMS
    5.
    发明公开
    VORRICHTUNG ZUM ABDICHTEN EINES RAUMS 有权
    装置用于密封区

    公开(公告)号:EP1254330A1

    公开(公告)日:2002-11-06

    申请号:EP01909434.1

    申请日:2001-01-09

    申请人: ROBERT BOSCH GMBH

    IPC分类号: F16J15/16 F16J15/32 F16H57/04

    摘要: The invention relates to a device for sealing a space (10) which contains a lubricant (12) and which is located on a structural part (14) that is driven in such a way that it rotates; in relation to a second space (16), especially on a pin of a manually operated machine tool, with at least one seal (20) which slides on a contact surface (18). According to the invention, at least one stationary structural part (28) is situated in the space (10) that is filled with lubricant (20), in front of the contact surface (18). Said stationary structural part encloses the structural part that is driven to rotate in at least one area of its periphery and at least substantially prevents swirls in the lubricant (20) in the area of the contact surface (18).