HAND HELD POWER TOOL FOR DRIVING FASTENERS
    131.
    发明申请
    HAND HELD POWER TOOL FOR DRIVING FASTENERS 审中-公开
    用于驱动紧固件的手持电动工具

    公开(公告)号:WO2013053002A8

    公开(公告)日:2014-08-21

    申请号:PCT/AU2012001227

    申请日:2012-10-10

    Inventor: WEBB ROGER CLYDE

    CPC classification number: B25C1/08 B25C1/04

    Abstract: A hand-held power tool powered by a gas combustion mechanism comprising a combustion chamber, a second chamber within a cylinder having aft and fore ends. The combustion chamber in fluid communication with the second chamber, and a first supercharger including a driver assembly, a drive motor and a fan assembly, the driver assembly having a piston and driver movable within the cylinder between said aft and fore ends. In use, whilst the piston is at or near the fore end of the cylinder, the fan assembly introduces air into the combustion chamber and the second chamber thereby pressuring the air there within, and fuel gas is introduced into the combustion chamber from a first supply port, the air and fuel gas becoming an air/fuel gas mixture therein. The drive motor moves the piston to a position at or near the aft end thereby compressing the air/fuel gas mixture within the first combustion chamber so that it is ignites within the combustion chamber to impart motion onto the piston. A second supercharger is connected to the combustion chamber for supplying a fuel gas and air mixture from a second supply port.

    Abstract translation: 一种由气体燃烧机构供电的手持式电动工具,其包括燃烧室,在具有后端和前端的气缸内的第二室。 与第二室流体连通的燃烧室和包括驱动器组件,驱动马达和风扇组件的第一增压器,所述驱动器组件具有活塞和驱动器,所述活塞和驱动器可在所述后端和前端之间的气缸内移动。 在使用中,当活塞处于或靠近缸的前端时,风扇组件将空气引入燃烧室,并且第二室由此在其内部加压空气,并且燃料气体从第一供应源 空气和燃料气体成为其中的空气/燃料气体混合物。 驱动马达将活塞移动到在尾端处或附近的位置,从而压缩第一燃烧室内的空气/燃料气体混合物,使得其在燃烧室内点燃以将运动传递到活塞上。 第二增压器连接到燃烧室,用于从第二供应口供应燃料气体和空气混合物。

    GAS FASTENING TOOL WITH RE-INJECTED AIR
    132.
    发明申请
    GAS FASTENING TOOL WITH RE-INJECTED AIR 审中-公开
    具有重新注入空气的气体紧固工具

    公开(公告)号:WO2014113200A1

    公开(公告)日:2014-07-24

    申请号:PCT/US2013/077833

    申请日:2013-12-26

    CPC classification number: B25C1/08

    Abstract: A gas fastening tool comprising an internal combustion engine including one combustion chamber, fuel injection means to inject fuel into the chamber and air injection means to inject air into the chamber, firing means for an air-fuel mixture within the chamber, reception means to receive a fastening element, one cylinder communicating with the chamber, forming together a combustion gas propagation pathway and wherein a piston is slidingly mounted so as to drive the fastening element, such tool being characterized in that it comprises a duct provided with a downstream input mouth and an upstream output mouth on the gas pathway, the piston stroke in the cylinder extending between the two duct mouths.

    Abstract translation: 一种气体紧固工具,其包括内燃机,其包括一个燃烧室,用于将燃料喷射到所述室中的燃料喷射装置以及将空气注入所述室中的空气喷射装置,用于所述室内的空气 - 燃料混合物的燃烧装置, 紧固元件,与所述室连通的一个气缸,将燃烧气体传播路径组合在一起,并且其中活塞滑动地安装以驱动所述紧固元件,其特征在于,所述工具包括设置有下游输入口的管道, 在气体通道上的上游输出口,气缸中的活塞行程在两个管道口之间延伸。

    METHOD FOR CONTROLLING INJECTION PROCESSES IN FUEL-OPERATED FASTENING TOOLS
    133.
    发明申请
    METHOD FOR CONTROLLING INJECTION PROCESSES IN FUEL-OPERATED FASTENING TOOLS 审中-公开
    控制燃料操作定位装置中的注射操作的方法

    公开(公告)号:WO2014026971A3

    公开(公告)日:2014-05-22

    申请号:PCT/EP2013066885

    申请日:2013-08-13

    Applicant: HILTI AG

    CPC classification number: B25C1/08

    Abstract: The invention relates to a method for controlling injection processes in fuel-operated fastening tools (1) comprising a fuel tank (8) which has a certain fuel tank temperature and in which a fuel tank pressure prevails and from which fuel is fed to a combustion chamber (12) by a time-controlled metering device (10), the combustion chamber being at a certain combustion chamber temperature. In order to further improve control of injection processes, a metering time of the time-controlled metering device (10) is determined directly or indirectly from an estimated required amount of fuel and an estimated metering rate with the help of the fuel tank pressure.

    Abstract translation: 本发明涉及一种用于喷射事件的燃料操作的设定装置的控制装置(1)的方法,包括一个具有燃料箱温度燃料箱(8),其中,燃料箱压力盛行,并且从通过时间控制的计量装置,该装置的燃料(10)的燃烧室(12)供给 ,其中燃烧室温度占优势。 为了进一步改进喷射事件的控制,定时配量装置(10)的计量时间根据估计的燃料需求量和估计的计量配给量借助于燃料箱压力直接或间接地确定。

    LOCKOUT FOR FASTENER-DRIVING TOOL
    134.
    发明申请
    LOCKOUT FOR FASTENER-DRIVING TOOL 审中-公开
    紧固件驱动工具的锁定

    公开(公告)号:WO2013169696A3

    公开(公告)日:2014-04-17

    申请号:PCT/US2013039821

    申请日:2013-05-07

    CPC classification number: B25C1/008 B25C1/08

    Abstract: A combustion-powered fastener-driving tool (50) includes a combustion-powered power source (14) having a combustion chamber (18), a reciprocating piston (22) and driver blade (24), and a valve sleeve (36) reciprocable relative to the power source (14) between a rest position and a firing position. The valve sleeve (36) partially defines the combustion chamber (18). A lockout device (60) is in fluid communication with the combustion power source (14) and includes a reciprocating gas piston (66) connected to a latch (80) in operational proximity to the valve sleeve (36). The lockout device (60) is configured such that upon combustion in the combustion chamber (18), gas from the combustion engages the gas piston (66) and moves the latch (80) to an engaged position in which the valve sleeve (36) is prevented from moving to the rest position.

    Abstract translation: 燃烧供电的紧固件驱动工具(50)包括具有燃烧室(18),往复活塞(22)和驱动器叶片(24)的燃烧供电的动力源(14),以及阀套(36) 相对于静止位置和击发位置之间的电源(14)。 阀套(36)部分地限定燃烧室(18)。 锁定装置(60)与燃烧动力源(14)流体连通,并且包括连接到操作在阀套(36)附近的闩锁(80)的往复式气体活塞(66)。 锁定装置(60)构造成使得在燃烧室(18)中燃烧时,来自燃烧的气体与气体活塞(66)接合并将闩锁(80)移动到接合位置,在该位置中阀套(36) 被阻止移动到静止位置。

    REMOVABLE ADAPTER FOR AIR AND FUEL INTAKE AND MIXING IN A COMBUSTION TOOL
    135.
    发明申请
    REMOVABLE ADAPTER FOR AIR AND FUEL INTAKE AND MIXING IN A COMBUSTION TOOL 审中-公开
    用于空气和燃料的可拆卸的适配器和燃烧工具中的混合

    公开(公告)号:WO2013151965A1

    公开(公告)日:2013-10-10

    申请号:PCT/US2013/034895

    申请日:2013-04-02

    CPC classification number: F02M21/047 B25C1/08 F02M35/02416

    Abstract: According to the invention, the adapter is arranged to be mounted in the tool (1), to be connected to a fuel cartridge (7) and to receive fuel and communicate with a combustion chamber (5) so as to inject a mixture of external air and fuel therein.

    Abstract translation: 根据本发明,适配器布置成安装在工具(1)中,以连接到燃料盒(7)并且接收燃料并与燃烧室(5)连通,以便将外部混合物 空气和燃料。

    FUEL CELL ADAPTER
    136.
    发明申请
    FUEL CELL ADAPTER 审中-公开
    燃料电池适配器

    公开(公告)号:WO2013003502A1

    公开(公告)日:2013-01-03

    申请号:PCT/US2012/044472

    申请日:2012-06-27

    Inventor: PLOSS, Peter D.

    CPC classification number: B25C1/08

    Abstract: A fuel cell adapter to be received in a combustion tool fuel cell cavity, the cavity having a predetermined diameter, and the adapter having a post extending longitudinally along an axis. First and second platforms are positioned at a first and second end of the post and they extend laterally outwardly from the post to occupy a distance slightly less than the predetermined diameter of the fuel cell cavity. A flange extends from the post between the first and second ends of the post and has at least one portion extending laterally outwardly from the post to occupy a distance, when combined with the post, slightly greater than the predetermined diameter of the fuel cell cavity. The flange is formed of a resilient material and a thickness so as to permit the flange to be deformed as the adapter is inserted into the fuel cell cavity.

    Abstract translation: 燃料电池适配器,被容纳在燃料工具燃料电池腔中,空腔具有预定的直径,并且适配器具有沿轴线纵向延伸的柱。 第一和第二平台位于柱的第一和第二端,并且它们从柱子横向向外延伸以占据稍微小于燃料电池腔的预定直径的距离。 凸缘在柱的第一端和第二端之间从柱延伸,并且具有至少一个部分,其从柱延伸向外延伸,当与柱组合时略微大于燃料电池腔的预定直径。 凸缘由弹性材料形成,并且具有厚度,从而当凸缘插入燃料电池腔时允许凸缘变形。

    A BALANCED GAS FASTENING TOOL
    137.
    发明申请
    A BALANCED GAS FASTENING TOOL 审中-公开
    平衡气体工具

    公开(公告)号:WO2012143895A1

    公开(公告)日:2012-10-26

    申请号:PCT/IB2012/051985

    申请日:2012-04-19

    CPC classification number: B25C1/08 B25F5/02

    Abstract: The tool comprises an inner combustion engine (2), in a housing (1), for propelling a piston for driving a fastening member, a casing (11) for receiving a fuel cell as a source of energy of the engine, a handle (8) for handling the tool, with a trigger (9) for actuating the tool and a casing for receiving a battery as the electrical supply source of the tool, the handle (8) being connected to the housing (1) of the engine, and extending substantially perpendicular to an axis (5) of the housing. On the side opposed to the housing (1) of the engine, the handle (8) is connected to an arm (13) for receiving the fuel cell and the electrical supply battery.

    Abstract translation: 该工具包括在壳体(1)中的用于推动用于驱动紧固构件的活塞的内燃机(2),用于接收作为发动机的能量源的燃料电池的壳体(11),手柄 8),用于操作工具,具有用于致动工具的触发器(9)和用于接收作为工具的电源的电池的壳体,手柄(8)连接到发动机的壳体(1) 并且基本上垂直于所述壳体的轴线(5)延伸。 在与发动机的壳体(1)相对的一侧上,手柄(8)连接到用于接收燃料电池和电源电池的臂(13)。

    FASTENER DRIVING TOOL
    140.
    发明申请
    FASTENER DRIVING TOOL 审中-公开
    紧固件驱动工具

    公开(公告)号:WO2011040315A1

    公开(公告)日:2011-04-07

    申请号:PCT/JP2010/066462

    申请日:2010-09-15

    CPC classification number: B25C1/08 B25B21/00 B25B21/023 B25B27/0085 B25C1/14

    Abstract: A fastener driving tool is capable of not only linearly driving but also rotationally fastening a fastener into a workpiece P. The fastener driving tool includes a housing 2, a nose portion 40 formed with an injection passage 40a through which a fastener 41 is driven, a magazine 4 accommodating fasteners 41 and supplying a fastener 41 to the nose portion 40, a push lever 5 movable relative to the housing 2 upon depression against the workpiece P, combustion chamber frames 12, 22 movable in the housing 2 in accordance with the movement of the push lever 5, and first and second cylinders 7, 8 fixed to the housing 2. First and second pistons 71, 81 are movably disposed in the first and second cylinders 7,8, respectively, and a bit 9 extends from the first piston 71. A rod 14 formed with a rack 14A extends from the second piston 72. The rack 14A is engageable with a motion conversion mechanism 6 for converting a linear motion of the rod 14 into rotational motion of the bit 9.

    Abstract translation: 紧固件驱动工具不仅可以线性地驱动,而且可以将紧固件旋转地紧固到工件P中。紧固件驱动工具包括壳体2,形成有驱动紧固件41的注射通道40a的鼻部40, 杂物4容纳紧固件41并将紧固件41提供到鼻部40;推动杆5,当按压在工件P上时可相对于壳体2移动,可在壳体2内移动的燃烧室框架12,22根据 推杆5以及固定在壳体2上的第一和第二气缸7,8。第一活塞71和第二活塞81分别可移动地设置在第一和第二气缸7,8中,并且钻头9从第一活塞 形成有齿条14A的杆14从第二活塞72延伸。齿条14A可与运动转换机构6接合,用于将杆14的线性运动转换成钻头9的旋转运动。

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