Device for transmitting impulse-like blows to a continuously rotatable
tool bit
    1.
    发明授权
    Device for transmitting impulse-like blows to a continuously rotatable tool bit 失效
    用于将脉冲式吹送传送到连续旋转刀具的装置

    公开(公告)号:US5820312A

    公开(公告)日:1998-10-13

    申请号:US621387

    申请日:1996-03-25

    摘要: A device for transmitting impulse-like blows to a continuously rotatable tool bit (6) is formed as an axially extending adapter (1) having a first chuck for the tool bit (6) and being insertable at a trailing end into a second tool bit chuck in a manually operated tool equipped with a striking mechanism. The adapter (1) has a housing (2) containing a unit for superimposing a second blow component on the first impulse blow component produced by the striking mechanism, so that an impulse-like drilling blow can be transmitted to the drill bit (6) made up of an axially directed blow component and a torsional blow component.

    摘要翻译: 用于将脉冲式吹送传送到连续可旋转工具钻头(6)的装置形成为具有用于工具钻头(6)的第一夹头的轴向延伸适配器(1),并且可在后端插入到第二工具钻头 卡在装有打击机构的手动工具中。 适配器(1)具有壳体(2),其包含用于将第二吹塑部件叠加在由打击机构产生的第一冲击部件上的单元,使得可以将脉冲式钻孔吹送到钻头(6) 由轴向吹塑组件和扭转部件组成。

    Rotary-percussion electrical tool
    2.
    发明授权
    Rotary-percussion electrical tool 有权
    旋转打击乐电动工具

    公开(公告)号:US06758288B2

    公开(公告)日:2004-07-06

    申请号:US10208546

    申请日:2002-07-29

    IPC分类号: E21B404

    摘要: A percussion electrical tool including an electrical motor (6) located in a firedamp-protected housing (6), control electronics (4) for controlling operation of the electric motor (6); an inverted rectifier (5) connecting the control electronics (4) with the electric motor (6); an electronic module (9) located in the housing (3); an intermediate wall (7) for separating the electronic module (9) from a portion of a housing volume in which the electric motor (6) is located, connected with the inverted rectifier in a heat-conductive manner, and having a fluid-cooled cooling medium conduit.

    摘要翻译: 1.一种打击乐电动工具,包括位于被防火罩保护的壳体(6)中的电动机(6),用于控制电动机(6)的操作的控制电子装置(4); 连接控制电子装置(4)与电动机(6)的反向整流器(5); 位于壳体(3)中的电子模块(9); 用于将电子模块(9)与其中所述电动机(6)所在的壳体体积的一部分分离的中间壁(7),其以导热方式与所述倒置的整流器连接,并且具有流体冷却 冷却介质导管。

    Percussion electrical hand-held tool
    4.
    发明授权
    Percussion electrical hand-held tool 有权
    打击乐电手持工具

    公开(公告)号:US06520266B2

    公开(公告)日:2003-02-18

    申请号:US09902676

    申请日:2001-07-11

    IPC分类号: B25D900

    摘要: A percussion electrical hand-held tool including a housing (10), a percussion element (2) located in the housing, and a planetary gear unit (5) located in the housing (10) for converting a rotational movement (107) of the drive shaft (&ohgr;) of the hand-held tool (8) into a reciprocating movement (&ugr;) of the percussion element (2), with the planetary gear unit (5) including a sun gear (6) changing of a setting (&agr;) of which provides for adjusting of an impact amplitude of the reciprocating movement (&agr;) of the percussion element (2), and control unit located in the housing (10) for adjusting the impact amplitude in accordance with a manual axial force applied to the handle of the hand-held tool (8).

    摘要翻译: 一种敲击电动手持工具,包括壳体(10),位于壳体中的冲击元件(2)和位于壳体(10)中的行星齿轮单元(5),用于将旋转运动 手动工具(8)的驱动轴(omega)成为冲击元件(2)的往复运动(upsil),行星齿轮单元(5)包括改变设定(α ),其用于调节冲击元件(2)的往复运动(α)的冲击振幅,以及位于所述壳体(10)中的控制单元,用于根据施加到所述冲击元件(2)的手动轴向力来调节冲击振幅 手柄(8)的手柄。

    Rock drilling tool
    5.
    发明授权
    Rock drilling tool 失效
    岩石钻具

    公开(公告)号:US06712163B2

    公开(公告)日:2004-03-30

    申请号:US10050222

    申请日:2002-01-16

    IPC分类号: E21B1038

    CPC分类号: B23B51/06 E21B17/00 E21B17/03

    摘要: A rock drilling tool including a tip (3) formed of a hard material and provided at one end of the tool stem and a shank (4) provided at an opposite end of the stem (2) and having a plurality of entrain grooves (5) extending up to a free end surface of the shank (4), with an entire recessed surface (11) of an entrain groove (5) being larger than an entire outer surface (10) of a groove-forming rest web (6), and with a mean rest cross-sectional area (A′), which is measured within an axial section of the drilling tool having a length at least equal to a product of a natural logarithm base and a stem diameter (e×D), deviating from a mean rest cross sectional area (A) along the entire tool length maximum by 20%.

    摘要翻译: 一种钻石工具,包括由硬质材料形成并设置在工具杆的一端的尖端(3)和设置在杆(2)的相对端处的柄(4),并且具有多个夹带槽(5) )延伸到柄(4)的自由端表面,其中夹带槽(5)的整个凹入表面(11)大于形成沟槽的搁板(6)的整个外表面(10) ,并且具有平均静止横截面积(A'),其在钻井工具的轴向截面内测量,其长度至少等于自然对数基础和茎直径(exD)的乘积,该长度偏离 平均休息截面积(A)沿整个刀具长度最大20%。

    Pump Having a Filter Arrangement
    8.
    发明申请
    Pump Having a Filter Arrangement 有权
    具有过滤器布置的泵

    公开(公告)号:US20120063928A1

    公开(公告)日:2012-03-15

    申请号:US13228258

    申请日:2011-09-08

    IPC分类号: F04B53/00

    摘要: A pump for pumping a medium from a suction side to a pressure side includes a filter arrangement. The filter arrangement includes an inflow path, a first outflow path, and a second outflow path. A hydrophobic membrane filter is arranged between the inflow path and the first outflow path. A hydrophilic membrane filter is arranged between the inflow path and the second outflow path. At least one section of the hydrophobic membrane filter and one section of the hydrophilic membrane filter are located opposite each other at a distance of no more than 1 mm so that a gas bubble that moves along with a medium flowing in the inflow path comes into contact with the hydrophobic membrane filter during the movement. The first and second outflow paths of the filter arrangement are connected to the suction side of the pump.

    摘要翻译: 用于将介质从吸入侧泵送到压力侧的泵包括过滤器装置。 过滤器装置包括流入路径,第一流出路径和第二流出路径。 疏水膜过滤器布置在流入路径和第一流出路径之间。 亲水膜过滤器布置在流入路径和第二流出路径之间。 疏水膜过滤器的至少一个部分和亲水膜过滤器的一个部分以不大于1mm的距离彼此相对定位,使得与在流入路径中流动的介质一起移动的气泡接触 在移动期间使用疏水膜过滤器。 过滤器装置的第一和第二流出路径连接到泵的吸入侧。

    METHOD AND SYSTEM FOR REDUCING BLOCKING ARTEFACTS IN COMPRESSED IMAGES AND VIDEO SIGNALS
    9.
    发明申请
    METHOD AND SYSTEM FOR REDUCING BLOCKING ARTEFACTS IN COMPRESSED IMAGES AND VIDEO SIGNALS 审中-公开
    压缩图像和视频信号中减少阻塞特征的方法和系统

    公开(公告)号:US20110123121A1

    公开(公告)日:2011-05-26

    申请号:US12895037

    申请日:2010-09-30

    IPC分类号: G06K9/40 G06K9/48

    摘要: The present invention relates to a coding parameter independent method for reduction of blocking artefacts in a compressed image or video signal. For this purpose, the image is analysed in the vicinity of the block boundaries in order to measure the existence and strength of blocking artefacts and to detect image areas. Based on the analysis result map information for each pixel adjacent to a block boundary is generated. The filter mode for each block boundary is adaptively determined dependent on the map information and the image is filtered depending on the chosen filter mode.

    摘要翻译: 本发明涉及用于减少压缩图像或视频信号中的阻塞伪影的编码参数独立方法。 为了这个目的,在块边界附近分析图像,以便测量阻挡伪像的存在和强度并检测图像区域。 基于与块边界相邻的每个像素的分析结果映射信息被生成。 每个块边界的滤波器模式根据地图信息自适应地确定,并且根据所选择的滤波器模式对图像进行滤波。

    FAULT-TOLERANT ACTUATING SYSTEM FOR ADJUSTING FLAPS OF AN AIRCRAFT, COMPRISING ADJUSTMENT KINEMATICS WITH A FIXED PIVOT, AND A METHOD FOR MONITORING AN ACTUATING SYSTEM

    公开(公告)号:US20110062282A1

    公开(公告)日:2011-03-17

    申请号:US12991174

    申请日:2009-05-05

    IPC分类号: B64C13/24

    摘要: A fault-tolerant actuating system with at least one flap, adjustable on a respective wing of an aircraft, and with a control and monitoring device, includes: drive devices that are functionally connected to the control and monitoring device, with one of these drive devices in each case being associated with a flap, where each flap in each case is associated with a drive device, in each case including: two drive motors, two brake mechanisms, where each drive motor is associated with a brake mechanism for stopping rotation of the output of the respective drive motor, a differential that couples the outputs of the aforesaid to the aforesaid in a summing manner, an output shaft for coupling the output of the differential to drive connections, and a differential lock that is functionally connected to the control and monitoring device, which differential lock is coupled to the control and monitoring device in this manner, where each of the brake mechanisms as well as the differential lock can be operated by way of a command signal from the control and monitoring device; adjustment devices, that are coupled to the respective drive device associated with the flap, where each adjustment device in each case includes: a transmission gear unit, an adjustment mechanism and a position sensor that is functionally connected to the control and monitoring device for acquiring the adjustment state of the flap; where the control and monitoring device includes: an actuating function for generating command signals for the drive motors for adjusting the flap, a monitoring function by way of which a command signal is transmitted to both brake mechanisms and to the differential lock for operating the aforesaid when the control and monitoring device based on a comparison of sensor values of the position sensors on two different adjustment devices of a flap determines different adjustment states that exceed a predetermined extent, and a method for monitoring an actuating system.