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    • 81. 发明申请
    • PORTABLE POWER TOOL WITH WIRELESS COMMUNICATION WITH A STATIONARY CONTROL UNIT
    • 便携式电动工具,带无线通信,带有静态控制单元
    • WO2008088266A1
    • 2008-07-24
    • PCT/SE2008/000021
    • 2008-01-14
    • ATLAS COPCO TOOLS ABÖSTLING, Carl, Gunnar
    • ÖSTLING, Carl, Gunnar
    • B25B21/00B23B45/02B25B23/147
    • B25B21/00B25B23/14B25B23/147B25F5/00
    • A portable power tool with wireless communication with a stationary control unit for exchange of operation parameter values comprises housing (10) with a battery powered motor connected to an output shaft, an on-board operation control means, and a wireless communication means in the form of a communication module (22), wherein the communication module (22) is received in a docking portion (23) on the housing (10), and the docking portion (23) and the communication module (22) have matching electric connection means (25,26). The communication module (22) is one of a number of exchangeable communication modules (22a-c) all having identical electric connection means (25,26) for co-operation with the connection means of the docking portion (23) but comprise means for wireless communication according to different communication systems.
    • 具有与固定控制单元进行无线通信以交换操作参数值的便携式电动工具包括壳体(10),其具有连接到输出轴的电池供电的电动机,车载操作控制装置和无线通信装置 通信模块(22),其中所述通信模块(22)被接收在所述壳体(10)上的对接部分(23)中,并且所述对接部分(23)和所述通信模块(22)具有匹配的电连接装置 (25,26)。 通信模块(22)是多个可更换通信模块(22a-c)中的一个,全部具有与对接部分(23)的连接装置相配合的电连接装置(25,26),但包括用于 根据不同通信系统的无线通信。
    • 82. 发明申请
    • PNEUMATIC POWER TOOL WITH AIR COOLING SYSTEM
    • 气动电动工具与空气冷却系统
    • WO2008066461A1
    • 2008-06-05
    • PCT/SE2007/001062
    • 2007-11-30
    • ATLAS COPCO TOOLS ABELMQVIST, Karl, Stefan
    • ELMQVIST, Karl, Stefan
    • B25F5/00
    • B25F5/008
    • A pneumatic air tool comprises a housing (10) with a forward angle gearing (11) arranged in a gearing chamber (61), a motor chamber (12), a rear air outlet section (13) and a forward air outlet section (14). The motor chamber (12) comprises a pneumatic motor (15) with air communication openings, which communicate with both the rear air outlet section (13), and the forward air outlet section (14). A part of the outlet air is ducted through the forward air outlet section (14) including a circular groove (45) in the housing (10) which form part of a cooling chamber (44). The walls of the groove (45) form together an enlarged heat transferring surface by which the heat generated in the angle gearing (11) is efficiently transferred to the cold exhaust air from the motor passing through the cooling chamber (44). By communicating exhaust air through the cooling chamber (44) there is obtained an efficient cooling of the angle gearing (11) while maintaining favourable outer dimensions of the housing (10).
    • 一种气动气动工具包括具有布置在齿轮箱(61)中的前向齿轮传动装置(11)的壳体(10),马达腔室(12),后部空气出口部分(13)和前部空气出口部分(14) )。 马达室(12)包括具有空气连通开口的气动马达(15),其与后排气部分(13)和前进气出口部分(14)连通。 出口空气的一部分通过前向空气出口部分(14)导管,包括形成冷却室(44)的一部分的壳体(10)中的圆形凹槽(45)。 凹槽45的壁形成一个扩大的传热表面,通过该放大的传热表面,角度传动装置11中产生的热量有效地传递到来自通过冷却室44的马达的冷排出空气。 通过将排气通过冷却室(44)连通,在保持壳体(10)的有利的外部尺寸的同时,获得角度传动装置(11)的有效冷却。
    • 83. 发明申请
    • PORTABLE POWER TOOL WITH DRIVE SHAFT LOCK MEANS
    • 便携式电动工具与驱动轴锁定手段
    • WO2007129957A1
    • 2007-11-15
    • PCT/SE2007/000433
    • 2007-05-07
    • ATLAS COPCO TOOLS ABKHALIL RADIF, Nabil
    • KHALIL RADIF, Nabil
    • B25F5/00
    • B25F5/001B25B21/00
    • A portable power tool with a rotation motor (11) drivingly connected to a working implement carrying chuck (16) via a drive shaft (13) , wherein a rotation locking mechanism (19) is arranged to lock the drive shaft (13) for enabling tightening or loosening the chuck (16) at attachment or removal of a working implement, wherein axial key surfaces (31) on the drive shaft (13) are arranged to be selectively engaged by mating key surfaces (32) on an axially movable but substantially non-rotative coupling unit (33,34) as the latter is shifted from an inactive rest position to an active position.
    • 一种具有旋转电动机(11)的便携式电动工具,其经由驱动轴(13)驱动地连接到工作工具承载卡盘(16),其中旋转锁定机构(19)被布置成锁定驱动轴(13)以使能 在附接或移除工作工具时拧紧或松开卡盘(16),其中驱动轴(13)上的轴向键表面(31)被布置成通过在可轴向移动但基本上相互配合的键表面(32)上选择性地接合 非旋转耦合单元(33,34)从非活动休止位置移动到活动位置。
    • 85. 发明申请
    • COMMUNICATION MEANS CONNECTING A PORTABLE POWER TOOL WITH A CONTROL UNIT.
    • 通信方式将便携式电动工具连接到控制单元。
    • WO2006115449A1
    • 2006-11-02
    • PCT/SE2006/000473
    • 2006-04-25
    • ATLAS COPCO TOOLS ABPRIBERG, Christian, John, Robert
    • PRIBERG, Christian, John, Robert
    • F16L25/01B25B23/145B25F5/00B25B21/00
    • F16L25/01B25F5/02
    • A connection means for connecting a portable pneumatic power tool to a stationary control unit and communicating pressure air as well as electric signals therebetween via a dual media conduit (16) including both an air duct (17) and an electric wiring (18 a-d) . The connection means comprises a connector plug (14) and a jack (15) , wherein the connector plug (14) comprises a tubular body (21) with a central air passage (24) and a number of external contact surfaces (22 a-d) , and the jack (15) comprising a tubular main portion (20) for receiving the connector plug body (21) and having both a socket portion (25) for communicating with the air passage (24) of the connector plug (14) , and a number of leaf spring contact elements (26 a-d) for engaging the contact surfaces (22 a-d) on the connector plug body (21) .
    • 一种用于将便携式气动动力工具连接到静止控制单元并且通过包括空气管道(17)和电气布线(18a-d))的双介质导管(16)连通压力空气以及其间的电信号的连接装置。 连接装置包括连接器插头(14)和插座(15),其中连接器插头(14)包括具有中央空气通道(24)和多个外部接触表面(22 ad)的管状体(21) ,并且所述插座(15)包括用于接收所述连接器插头主体(21)并具有用于与所述连接器插头(14)的空气通道(24)连通的插座部分(25)的管状主体部分(20) 以及用于接合连接器插头主体(21)上的接触表面(22 ad)的多个板簧接触元件(26 ad)。
    • 86. 发明申请
    • PNEUMATIC POWER WRENCH WITH PRE-SET TORQUE LEVELS
    • 具有预设扭矩水平的气动动力扳手
    • WO2006062463A1
    • 2006-06-15
    • PCT/SE2005/001833
    • 2005-12-05
    • ATLAS COPCO TOOLS ABHELLSTRÖM, Tore, GunnarWIBERG, Lars, Torsten, Roger
    • HELLSTRÖM, Tore, GunnarWIBERG, Lars, Torsten, Roger
    • B25B23/159B25B23/145
    • B25B21/00B25B23/145
    • A pneumatic power wrench comprises a housing (10) with a pressure air supply passage (16) , a motor (13) and an adjustable pressure responsive shut-off valve (17) located in the air supply passage (16) and including a valve element (21) and a bias spring (25) supported in one direction by the valve element (21) and in the opposite direction by a movable spring support (26) , and a manually operated torque setting mechanism (31,32) for setting the spring support (26) in various positions, thereby varying the pre-tension of the spring (25) a swell as output torque level of the motor (13) , wherein the setting mechanism (31,32) comprises an adjustment unit (32) which is rotatively journalled in the housing (10) and carrying two or more adjustable stop elements (31) arranged to be selectively brought into engagement with the spring support (26) and individually set at different positions corresponding to desired different output torque levels of the wrench.
    • 气动动力扳手包括具有压力空气供应通道(16)的壳体(10),位于空气供应通道(16)中的电动机(13)和可调节压力响应截止阀(17),并且包括阀 元件(21)和偏置弹簧(25),其通过阀元件(21)沿一个方向支撑并且通过可动弹簧支撑件(26)沿相反方向支撑;以及手动操作的扭矩设定机构(31,32),用于设定 所述弹簧支撑件(26)处于各种位置,从而改变所述弹簧(25)的预张力作为所述马达(13)的输出扭矩水平的膨胀,其中所述调节机构(31,32)包括调节单元 ),其被可旋转地支承在所述壳体(10)中并且承载两个或更多个可调节的止动元件(31),所述可调止动元件被布置成选择性地与所述弹簧支撑件(26)接合,并且分别设置在对应于期望的不同输出扭矩水平 扳手
    • 87. 发明申请
    • METHOD FOR DETERMINING THE ANGULAR MOVEMENT OF THE OUTPUT SHAFT OF AN IMPULSE NUT RUNNER AT TIGHTENING A SCREW JOINT
    • 用于确定刺激螺纹接头上的冲击螺母的输出轴的角度运动的方法
    • WO2005095061A1
    • 2005-10-13
    • PCT/SE2005/000470
    • 2005-03-31
    • ATLAS COPCO TOOLS ABFRIBERG, John, Robert, Christian
    • FRIBERG, John, Robert, Christian
    • B25B23/14
    • B25B23/1456B25B23/1405
    • A method for determining the angular displacement of the output shaft (φ o ) of an impulse nut runner at tightening a screw joint to a predetermined final torque level (T f ) by means of an impulse nut runner having a motor driven impulse unit (23) with an inertia drive member (27), an output shaft (24) to be coupled to the screw joint to be tightened and an angle sensing device (35, 38) associated with the drive member (27) and arranged to deliver signals in response to the rotational movement of the drive member (27), wherein the total angular displacement of the output shaft (24) in relation to a threshold torque level (T t ) is calculated as a difference between the total angular displacement (φ Dtot ) of the drive member (27) as a result of a total number of delivered impulses (N tot ) and the angle of the total number of full revolutions minus one full revolution [ (N tot -1) . 360).
    • 一种用于通过具有电动机驱动脉冲单元(23)的脉冲螺母转子,用于确定将螺旋接头拧紧到预定最终转矩水平(Tf)时的脉冲螺母转子的输出轴(phio)的角位移的方法, 惯性驱动构件(27),与待紧固的螺纹接头联接的输出轴(24)和与驱动构件(27)相关联的角度检测装置(35,38),并且布置成响应于 驱动构件(27)的旋转运动,其中输出轴(24)相对于阈值扭矩水平(Tt)的总角位移被计算为驱动构件的总角位移(phiDtot)之间的差, (Ntot)的总数和总转数减去一整圈[(Ntot -1)]的角度的结果(27)。 360)。
    • 88. 发明申请
    • DEVICE FOR TEST RUNNING POWER NUT RUNNERS
    • 用于测试运行电源运行的设备
    • WO2005059496A1
    • 2005-06-30
    • PCT/SE2004/001896
    • 2004-12-16
    • ATLAS COPCO TOOLS ABJOHNSON, Anders, Rolf, Mikael
    • JOHNSON, Anders, Rolf, Mikael
    • G01L25/00
    • G01L25/00
    • A device for test running of power nut runners comprises a main body (10;50) with a nut (11;54), a screw (12;52) with a nut runner engaging head (13;55), a clamping element (14;56) co-operating with the screw (12;52), and spring unit (17;59) to be clamped between the clamping element (14;56) and the main body (10;50) to generate a torque resistance on the screw (12;52), wherein a one-way clutch (24;64) is provided between the nut (11;54) and the main body (10;50) to prevent rotation of the nut (11;54) at rotation of the screw (12;52) in the tightening direction and to permit rotation of the nut (11) when rotating the screw (12;52) in the loosening direction, a friction clutch (30;72,73) between the nut (11;54) and the main body (10;50) is arranged to prevent rotation of the nut (11;54) during loosening of the screw (12;52), and a lock element (34;70) secured to the screw (12;52) is arranged to rotationally lock the screw (12;52) to the nut (11;54) at continued rotation of the screw (12;52) in the loosening direction.
    • 一种用于电动螺母滑行件的测试运行的装置,包括具有螺母(11; 54)的主体(10; 50),具有螺母扳手接合头部(13; 55)的螺钉(12; 52),夹紧元件 14; 56)与螺钉(12; 52)和弹簧单元(17; 59)配合以夹紧在夹紧元件(14; 56)和主体(10; 50)之间以产生抗扭矩 在所述螺钉(12; 52)上,其中在所述螺母(11; 54)和所述主体(10; 50)之间设置单向离合器(24; 64)以防止所述螺母(11; 54)旋转, 在所述螺钉(12; 52)沿所述紧固方向旋转,并且当所述螺钉(12; 52)处于松动方向旋转时允许所述螺母(11)旋转;摩擦离合器(30; 72,73) 螺母(11; 54)和主体(10; 50)布置成在拧松螺钉(12; 52)期间防止螺母(11; 54)旋转;以及锁定元件(34; 70) 螺杆(12; 52)被布置成在螺杆(12; 52)的连续旋转的同时将螺钉(12; 52)旋转地锁定到螺母 ; 52)处于松动方向。
    • 89. 发明申请
    • PNEUMATIC HIGH SPEED MOTOR WITH PRESSURE ACTIVATED SPPED GOVERNOR
    • 气动高速电动机,带压力激活喷头
    • WO2004035993A1
    • 2004-04-29
    • PCT/SE2003/001575
    • 2003-10-10
    • ATLAS COPCO TOOLS ABELSMARK, Karl, Johan, Lars
    • ELSMARK, Karl, Johan, Lars
    • F01D15/06
    • F01D17/06F01D15/06Y10S415/904
    • A pneumatic high speed motor comprises a stator housing (10,26), a rotor (20) journalled in the stator housing (10,26), a pressure air inlet passage (33,34), a speed governor valve (28-31) shiftable between an open position and a closed position for controlling the pressure air flow through the pressure air inlet passage (33,34), and a spring (38) arranged to continuously bias the speed governor valve (28-31) in the direction of the open position, wherein an air compressor (46) is driven by the rotor (20) and delivers a speed responsive output pressure, the speed governor valve (28-31) includes a valve element (29) with an activating surface (44) acted upon by the output pressure of the air compressor (46), thereby accomplishing a shifting of the speed governor valve (28- 31) in the direction of the closed position against the bias force of the spring (38) at rotor speed levels exceeding a desired operating speed level.
    • 气动高速电动机包括定子壳体(10,26),轴颈安装在定子壳体(10,26)中的转子(20),压力空气进入通道(33,34),调速阀(28-31) )可在打开位置和关闭位置之间移动,用于控制通过压力空气入口通道(33,34)的压力空气流;以及弹簧(38),布置成在调速阀(28-31)的方向上连续偏置 ,其中空气压缩机(46)由所述转子(20)驱动并传递速度响应的输出压力,所述调速阀(28-31)包括具有活动表面(44)的阀元件(29) )由空气压缩机(46)的输出压力作用,从而在转子转速水平下克服弹簧(38)的偏压力来实现调速阀(28-31)在关闭位置的方向上的移动 超过所需的操作速度级别。
    • 90. 发明申请
    • COMPRESSOR UNIT WITH CONTROL SYSTEM
    • 具有控制系统的压缩机单元
    • WO2003052276A1
    • 2003-06-26
    • PCT/SE2002/002254
    • 2002-12-06
    • ATLAS COPCO TOOLS ABJACOBSSON, Rolf, Alexis
    • JACOBSSON, Rolf, Alexis
    • F04D15/00
    • F02C6/08F01D15/08F04D17/122F04D27/02
    • A compressor unit intended for delivering a pressurised gaseous medium at a varying outlet flow volume to a consumer with varying load demands and comprises one or more rotors (K; 10, 11) forming one or more compressor stages and arranged to operate continuously at high speed thereby delivering a certain outlet flow volume, a drive motor (M; 19), a drive line assembly (N; 17, 18) mechanically coupling the compressor rotor or rotors (K; 10, 11) to the drive motor (M; 19), and a waste flow circuit connected to the outlet end of the compressor stages and incorporating at least one power recovery turbine (T R ; 22, 23) mechanically coupled to the drive line assembly (N; 17, 18), and one or more valves (V; 25, 34, 35) controlling the waste flow through the waste flow circuit in response to the actual load demand, wherein the power recovery turbine or turbines (T R ; 22, 23) are arranged to deliver power back to the drive line or drive lines (N; 17, 18) at consumer load demands smaller than the certain outlet flow volume delivered by the compressor rotor or rotors (K; 10, 11).
    • 一种压缩机单元,用于将变化的出口流量的加压气体介质输送到具有不同负载需求的消费者,并且包括形成一个或多个压缩机级的一个或多个转子(K; 10,11),并被布置成以高速连续运行 从而传送一定的出口流量,驱动马达(M; 19),将压缩机转子或转子(K; 10,11)机械地联接到驱动马达(M; 19)的驱动线组件(N; 17,18) )和连接到压缩机级的出口端并且结合有至少一个机械联接到驱动线组件(N; 17,18)的功率回收涡轮机(T> R; 22,23)的废物流回路,以及 一个或多个阀(V; 25,34,35),其响应于实际负载需求来控制通过废物流回路的废物流,其中功率回收涡轮机或涡轮机(T> R; 22,23)被布置成 在消耗负载要求小于的情况下将电力传送回驱动线路或驱动线路(N; 17,18) 由压缩机转子或转子传递的某些出口流量(K; 10,11)。