Method for determining the crankshaft position of a rotating crankshaft of an internal combustion engine
    31.
    发明授权
    Method for determining the crankshaft position of a rotating crankshaft of an internal combustion engine 有权
    用于确定内燃机的旋转曲轴的曲轴位置的方法

    公开(公告)号:US07621176B2

    公开(公告)日:2009-11-24

    申请号:US11838233

    申请日:2007-08-14

    IPC分类号: G01L3/26

    摘要: The absolute crankshaft angle of an internal combustion engine of a hand-held power tool is to be determined. The engine has a cylinder with a combustion chamber delimited by a piston that drives a crankshaft in a crankcase. The crankcase is connected by a transfer passage to the combustion chamber and the transfer port of the transfer passage is piston-controlled. Ignition takes place at an adjusted crankshaft angle. The energy supply unit of the engine is driven by the crankshaft and provides electric energy for ignition. The crankshaft angle is determined in that a signal generator is provided as an energy supply unit and generates an alternating voltage signal caused by a crankshaft revolution. An operating pressure signal of the engine is detected by a pressure sensor. The output signals of the pressure sensor and of the signal generator are linked with one another for determining the absolute crankshaft angle.

    摘要翻译: 要确定手持式电动工具的内燃机的绝对曲轴角度。 发动机具有气缸,其具有由驱动曲轴箱中的曲轴的活塞限定的燃烧室。 曲轴箱通过传送通道连接到燃烧室,传送通道的传送口由活塞控制。 点火发生在调整后的曲轴角度。 发动机的能量供给单元由曲轴驱动,并提供点火用电能。 确定曲轴角度是指信号发生器被设置为能量供应单元并且产生由曲轴转动引起的交流电压信号。 发动机的工作压力信号由压力传感器检测。 压力传感器和信号发生器的输出信号彼此相连以确定绝对的曲轴角度。

    Portable handheld work apparatus
    32.
    发明授权
    Portable handheld work apparatus 失效
    便携式手持式工作装置

    公开(公告)号:US07490587B2

    公开(公告)日:2009-02-17

    申请号:US11976637

    申请日:2007-10-26

    IPC分类号: F02D11/02

    CPC分类号: F02D11/02 Y10T74/2042

    摘要: A portable handheld work apparatus has a drive motor as well as an adjusting element for controlling the drive motor. The work apparatus has at least one actuating element. A movement of the actuating element is transmitted to the adjusting element via a transmitting unit. A good operator control is achieved when at least one transmitting characteristic (49, 50; 89, 90; 309, 310) of the transmitting unit runs nonlinearly as a function of the actuating displacement (s) of the actuating element.

    摘要翻译: 便携式手持式工作装置具有驱动马达以及用于控制驱动马达的调节元件。 工作装置具有至少一个致动元件。 致动元件的运动经由发送单元传送到调节元件。 当发射单元的至少一个传输特性(49,50; 89,90,309,310)作为致动元件的致动位移的非线性运行时,实现良好的操作者控制。

    Exhaust gas muffler
    33.
    发明授权
    Exhaust gas muffler 有权
    废气消音器

    公开(公告)号:US07357221B2

    公开(公告)日:2008-04-15

    申请号:US10913039

    申请日:2004-08-05

    申请人: Georg Maier

    发明人: Georg Maier

    IPC分类号: F01N7/00

    摘要: An exhaust gas muffler is provided for an internal combustion engine, especially for an internal combustion engine in a manually-guided implement such as a power saw, a cut-off machine, or the like. The muffler has a housing having an inlet for exhaust gases and an outlet out of the housing. To achieve an after burning of exhaust gas in a straightforward manner, the exhaust gases in the housing flow through a reaction zone in which the exhaust gases circulate at least partially.

    摘要翻译: 一种用于内燃机的排气消声器,特别是用于诸如电动锯,切断机等的手动导向工具中的内燃机。 消音器具有一个具有排气入口的壳体和一个出口的外壳。 为了以直接的方式实现废气的后燃烧,壳体中的废气流过废气至少部分循环的反应区。

    Carburetor arrangement
    36.
    发明授权
    Carburetor arrangement 失效
    化油器安排

    公开(公告)号:US06607574B2

    公开(公告)日:2003-08-19

    申请号:US10102899

    申请日:2002-03-22

    IPC分类号: F02M1734

    摘要: The invention relates to a carburetor arrangement for an internal combustion engine (1) which drives a work apparatus. The engine (1) has an intake channel (3) leading through a carburetor (2). The intake channel (3) includes an intake opening (4) on the side of the carburetor (2) facing away from the engine (1). A baffle wall (5) is provided and covers the intake opening (4) at least partially. The baffle wall (5) is mounted transversely to the longitudinal axis (6) of the intake channel (3) at a spacing to the intake opening (4). The baffle wall (5) and the intake opening (4) define a baffle enclosure (7) disposed therebetween. At least a first component part (8) of the baffle wall (5) is inclined with respect to the longitudinal axis (6) of the intake channel (3) in such a manner that fuel droplets (9), which exit from the intake channel (3) and which impinge on the first component part (8) of the baffle wall (5), form a fuel film (10).

    摘要翻译: 本发明涉及一种用于驱动工作装置的内燃机(1)的化油器装置。 发动机(1)具有通过化油器(2)的进气通道(3)。 进气通道(3)包括在化油器(2)的背离发动机(1)的一侧的进气口(4)。 提供挡板(5)并且至少部分地覆盖进气口(4)。 挡板壁(5)以与进气口(4)的间隔横向于进气通道(3)的纵向轴线(6)安装。 挡板(5)和进气口(4)限定了一个设置在其间的挡板(7)。 挡板壁(5)的至少第一部件(8)相对于进气通道(3)的纵向轴线(6)以从进气口离开的燃料液滴(9)的方式倾斜 通道(3),并且其撞击在挡板壁(5)的第一部件(8)上,形成燃料膜(10)。

    Rail wheel
    37.
    发明授权
    Rail wheel 失效
    轨道轮

    公开(公告)号:US4982990A

    公开(公告)日:1991-01-08

    申请号:US336703

    申请日:1989-04-12

    IPC分类号: B60B5/02 B60B17/00

    摘要: In order to attain a cost-effective manufacturing, suitable for large-scale production, in the case of a rail wheel, and, at the same time, a high degree of structural strength, whereby the wheel disk, which rigidly joins the wheel hub (4) with the wheel tire in a fibrous composite type of construction, is made of two external fibrous composite surface layers and a characteristically light inner core, which transmits shearing force, arranged between them, the inner core is composed, according to the invention, of ring segment-shaped, foam plastic-filled fibrous composite hollow cases (22), each consisting of web portions (28), running radially between the wheel hub and the wheel tire, arranged perpendicularly to the surface layers, with an intersecting fibrous orientation, slanted at an angle to the longitudinal direction of the sections, as well as profile side walls (30), formed in one piece, on the longitudinal edges of the web portions, with a continuous fibrous structure, each evenly bonded with the inner surface of the surface layers, and of segment extensions (32, 34), lying contiguously, in one piece, on the web portion ends, forming the outer and inner surrounding edges of the hollow cases.

    摘要翻译: 为了获得适合大规模生产的成本有效的制造,在轨道轮的情况下,并且同时具有高度的结构强度,由此刚性地连接轮毂的轮盘 (4)轮胎为纤维复合型结构的轮胎由两个外部纤维复合材料表层和特征性轻的内芯组成,该内芯在它们之间布置剪切力,根据本发明构成内芯 ,环形片状泡沫塑料填充纤维复合中空壳体(22),每个包括在轮毂和轮胎之间径向延伸的腹板部分(28),垂直于表面层设置有相交的纤维 定向,在与纤维网部分的纵向边缘成一体地形成与纵向方向成一定角度的方向上,具有连续的纤维结构,每个前夕 与表面层的内表面和分段延伸部分(32,34)一体地连接在一起,形成在腹板部分端部上,形成中空壳体的外围和内周边缘。

    Mosaic board with enclosing frontal panel
    38.
    发明授权
    Mosaic board with enclosing frontal panel 失效
    带镶嵌板的马赛克板

    公开(公告)号:US4704313A

    公开(公告)日:1987-11-03

    申请号:US808312

    申请日:1985-12-12

    申请人: Georg Maier

    发明人: Georg Maier

    IPC分类号: F16S1/02 H02B15/04

    摘要: A mosaic panel of variable dimensions built up of two interlocking complimentary components. Each component with disconnectable front panel has a side ratio of its frontal configuration of 2:1 and can be divided in its interior by a snap-in partition wall into two equal-size compartments having a square frontal configuration. Each component is combined with correspondingly sized square components. Thus, rectangular active components as well as square active components can be inserted in the mosaic panel and arranged in components.

    摘要翻译: 由两个互锁互补组件构成的可变尺寸的镶嵌面板。 具有可拆卸前面板的每个部件的前部配置的侧面比例为2:1,并且可以通过卡入式分隔壁在其内部分成具有正方形配置的两个相等尺寸的隔间。 每个组件与相应尺寸的方形组件组合。 因此,矩形有源元件以及方形有源元件可插入马赛​​克面板中并且被布置成元件。

    Process For Producing Silver Nanowires
    40.
    发明申请
    Process For Producing Silver Nanowires 审中-公开
    生产银纳米线的工艺

    公开(公告)号:US20130160608A1

    公开(公告)日:2013-06-27

    申请号:US13807337

    申请日:2011-07-01

    IPC分类号: C22B3/00

    CPC分类号: B22F1/0025 B22F9/24 B82Y30/00

    摘要: Described are processes for the production of silver nanowires comprising forming a reaction mixture including a polyol, an organic chemical adsorbed to a silver surface, a chemical to form a halide and/or pseudohalide and a chemical which forms a redox pair. A silver salt is added to the reaction mixture and temperature is maintained to form the silver nanowires.

    摘要翻译: 描述了生产银纳米线的方法,包括形成包括多元醇,吸附在银表面上的有机化学物质,形成卤化物和/或拟卤化物的化学物质和形成氧化还原对的化学物质的反应混合物。 向反应混合物中加入银盐并维持温度以形成银纳米线。