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    • 61. 发明授权
    • Fuel injection nozzle arrangement
    • 燃油喷嘴配置
    • US3934903A
    • 1976-01-27
    • US438417
    • 1974-01-31
    • Karl HofmannWalter Mladek
    • Karl HofmannWalter Mladek
    • F02M55/02F02M55/00F02M61/14F02M61/16F02M69/04F16L41/00
    • F02M61/14F02M55/002F02M55/004F02M61/16
    • A fuel injection nozzle arrangement for an internal combustion engine includes a nozzle holder, a hose which serves as a fuel supply conduit and a tubular socket. The tubular socket is preferably fixedly connected to the nozzle holder. A connection means is provided between the nozzle holder and the hose. The connection means includes an affixable hose nipple. A sealing means, preferably an O-ring, is positioned between a surface of the hose nipple and an opposing surface, which is preferably a surface of the tubular socket. At least one hose coupling member is associated with the affixable hose nipple. Two coupling members are preferably associated with the hose nipple.
    • 用于内燃机的燃料喷射喷嘴装置包括喷嘴保持器,用作燃料供应管道的软管和管状插座。 管状插座优选地固定地连接到喷嘴保持器。 连接装置设置在喷嘴支架和软管之间。 连接装置包括可固定的软管接头。 密封装置,优选O形环,位于软管接头的表面和相对的表面之间,其优选地为管状插座的表面。 至少一个软管联接构件与可固定软管接头相关联。 两个联接构件优选地与软管接头相关联。
    • 62. 发明授权
    • Method of producing a field effect transistor arrangement
    • 产生场效应晶体管布置的方法
    • US07977167B2
    • 2011-07-12
    • US12604771
    • 2009-10-23
    • Karl HofmannLuis-Felipe Giles
    • Karl HofmannLuis-Felipe Giles
    • H01L21/84
    • H01L27/1203H01L21/76267H01L21/823807H01L21/823878H01L21/84H01L27/1207H01L29/045
    • A method of producing a field effect transistor arrangement. A substrate having a first crystal surface orientation is provided. A first layer is formed above a first portion of the substrate, the first layer having a second crystal surface orientation different from the first crystal surface orientation. A second layer is formed on at least a second portion of the substrate and adjacent to the first layer, the second layer having the first crystal surface orientation. A first buried oxide layer is formed between the substrate and the first layer. Micro-cavities are formed in the second layer and oxidizing the micro-cavities, thereby forming a second buried oxide layer between the substrate and the second layer. A first field effect transistor of a first conductivity type is formed in or on the first layer. A second field effect transistor of a second conductivity type is formed in or on the second layer.
    • 一种产生场效应晶体管布置的方法。 提供具有第一晶体表面取向的衬底。 第一层形成在衬底的第一部分之上,第一层具有不同于第一晶体表面取向的第二晶体表面取向。 第二层形成在衬底的至少第二部分上并与第一层相邻,第二层具有第一晶体表面取向。 在基板和第一层之间形成第一掩埋氧化物层。 在第二层中形成微腔并氧化微腔,从而在衬底和第二层之间形成第二掩埋氧化物层。 第一导电类型的第一场效应晶体管形成在第一层中或第一层上。 第二导电类型的第二场效应晶体管形成在第二层中或第二层上。
    • 63. 发明授权
    • Circuit and method for faster frequency switching in a phase locked loop
    • 用于在锁相环中快速切换的电路和方法
    • US07129791B2
    • 2006-10-31
    • US10912529
    • 2004-08-04
    • Karl Hofmann
    • Karl Hofmann
    • H03L7/00
    • H03L7/183H03L7/0891H03L7/093H03L7/10H03L7/1072
    • A PLL circuit arrangement includes a first frequency divider connected to a reference frequency source, a second frequency divider connected to the output of an oscillator controlled by the output of a loop filter, a phase/frequency detector that detects phase/frequency differences between the two divider outputs, a charge pump between the detector and the loop filter, a controller providing a changeable divider ratio to the first and/or second frequency divider, and a regulating signal generator that changes the output voltage of the loop filter applied to the oscillator in a controlled manner in response to a change of the divider ratio. The signal generator preferably has inputs connected to outputs of the controller and the frequency dividers, and an output connected to the charge pump and/or the loop filter to accelerate the recharging thereof in response to a change of the divider ratio.
    • PLL电路装置包括连接到参考频率源的第一分频器,连接到由环路滤波器的输出控制的振荡器的输出的第二分频器,相位/频率检测器,用于检测两者之间的相位/频率差 分压器输出,检测器和环路滤波器之间的电荷泵,提供与第一和/或第二分频器可变的分频比的控制器,以及调节信号发生器,其改变施加到振荡器的环路滤波器的输出电压 响应于分压比的变化的受控方式。 信号发生器优选地具有连接到控制器和分频器的输出的输入,以及连接到电荷泵和/或环路滤波器的输出,以响应于分压比的改变而加速其再充电。
    • 64. 发明授权
    • Fuel supply line system
    • 燃油供应系统
    • US06318339B1
    • 2001-11-20
    • US09355776
    • 1999-08-03
    • Karl Hofmann
    • Karl Hofmann
    • F02M3704
    • F16J15/04F02M55/005
    • A fuel supply line system for a fuel injection nozzle which is inserted into the cylinder head of an internal combustion engine, having a pressure connector that communicates tightly on the inlet side with the connection piece of an inlet tube and on the outlet side is pressed axially, via a sealing face, against a seat face on the nozzle holder body of the fuel injection nozzle by means of a screw connection. A shoulder is formed on the pressure connector, when the pressure connector is screwed into a threaded bore, in order to absorb the tightening moment, the shoulder is pressed against a contact pressure face embodied complimentary to the shoulder on the nozzle holder body and extending annularly all the way around, and that the sealing face is disposed on a body that is provided between the pressure connector and the nozzle holder body and is deformable in a defined way by the screwing in of the pressure connector.
    • 用于燃料喷射喷嘴的燃料供应管线系统被插入到内燃机的气缸盖中,该内燃机具有在入口侧紧密连通的压力连接器和入口管的连接件和出口侧的压力连接器, 通过密封面,通过螺钉连接抵靠燃料喷嘴的喷嘴保持器本体上的座面。 在压力连接器上形成肩部,当压力连接器旋入螺纹孔时,为了吸收紧固力矩,肩部被压靠在与喷嘴保持器本体上肩部相互配合的接触压力面上并且环形延伸 并且密封面设置在设置在压力连接器和喷嘴保持器主体之间的主体上,并且可以通过压力连接器的旋入而以可定义的方式变形。
    • 65. 发明授权
    • Image detection device
    • 图像检测装置
    • US5978101A
    • 1999-11-02
    • US568974
    • 1995-12-07
    • Karl HofmannReinhard Oelmaier
    • Karl HofmannReinhard Oelmaier
    • H04N5/374H04N1/04
    • H04N5/3743H04N3/1525
    • In an image detection device comprising at least one column arrangement consisting of photo detector elements linearly arranged in a row, an image field will be swung alternately across the photo detector elements in both longitudinal directions of the column arrangement. For time-correct summing and output of the detector signals, the photo detector elements of one column arrangement will be connected with a TDI arrangement. The TDI arrangement features a switch arrangement comprising several switches as well as a memory unit containing several memory cells. By appropriate control of the switch arrangement, its switches will be set such that the detector signals generated in the photo detector elements by one and the same image field pixel will be integrated into one and the same memory cell of the memory unit.
    • 在包括至少一列列排列的图像检测装置中,所述列排列由直线排列成行的光检测器元件组成,在柱装置的两个纵向方向上的图像场将跨越光检测器元件交替地摆动。 对于检测器信号的时间校正求和和输出,一列排列的光电检测器元件将与TDI布置连接。 TDI布置具有包括多个开关的开关布置以及包含多个存储单元的存储单元。 通过对开关装置的适当控制,它的开关将被设置成使得在光电检测器元件中由同一个像场像素产生的检测器信号将被集成到存储器单元的同一个存储单元中。
    • 66. 发明授权
    • Fuel injection valve for internal combustion engines
    • 内燃机燃油喷射阀
    • US5727738A
    • 1998-03-17
    • US556053
    • 1995-11-09
    • Karl HofmannManfred Mack
    • Karl HofmannManfred Mack
    • F02M45/08F02M61/20F02M63/00F02M45/02
    • F02M45/083F02M2200/304F02M2200/40
    • A fuel injection valve for internal combustion engines having a valve element which is axially displaceable in a valve body and a valve retention body, which is configured as a twin-spring retainer and in which are arranged first and second valve springs acting on the valve element in the closing direction. The first valve spring acts continually on the valve element via a pressure pin, whereas the second valve spring acts on the valve element only after a certain opening stroke motion of the valve element, which motion traversed forms a preliminary stroke (h1), and, by this motion, subdivides the opening stroke motion of the valve element into a preliminary stroke against the force of the first valve spring and a residual stroke against the force of the first and second valve springs. In order to be able to undertake the formation of the injection curve described even in the case of high rotational speeds and full load, a damping space bounded by the valve element is provided on the injection valve, which damping space can be shut off during the opening stroke motion of the valve element during the residual stroke of the latter.
    • 一种用于内燃机的燃料喷射阀,其具有可在阀体中轴向移动的阀元件和阀保持体,其构造为双弹簧保持器,并且其中布置有作用在阀元件上的第一和第二阀弹簧 在关闭方向。 第一阀弹簧经由压力销连续作用在阀元件上,而第二阀弹簧仅在经过运动的阀元件的某个开启行程运动形成初步冲程(h1)之后作用在阀元件上, 通过该运动,抵抗第一阀弹簧的力将阀元件的打开行程运动细分成初步冲程,克服第一和第二阀弹簧的力的残余行程。 为了即使在高转速和满载的情况下也能够形成所述喷射曲线,在喷射阀上设置由阀元件限定的阻尼空间,该阻尼空间可在 在后者的残余冲程期间阀元件的打开行程运动。
    • 67. 发明授权
    • Fuel injection nozzle for internal combustion engines
    • 内燃机燃油喷嘴
    • US5465907A
    • 1995-11-14
    • US176995
    • 1994-01-03
    • Karl Hofmann
    • Karl Hofmann
    • F02M61/10F02M61/12F02M61/16F02M61/18F02M61/20
    • F02M61/18F02M61/10
    • A fuel injection nozzle for internal combustion engines having a nozzle body with a conical valve seat face and with a valve needle displaceable in the nozzle body, the valve needle having a closing cone cooperating with the seat face in valvelike fashion. To prevent the sealing cone from repeatedly covering the injection ports that begin at the seat face, which can be caused by the natural oscillation of the valve needle during the opening stroke, the valve needle is embodied to have a high natural frequency. To that end, the following segment that adjoins the guide segment guided in the nozzle body and that protrudes freely toward the seat face is embodied as conically tapered toward this seat face. The end segment of the valve needle that carries the closing cone may also be embodied as a thickened head.
    • 一种用于内燃机的燃料喷嘴,具有具有锥形阀座面的喷嘴体和在喷嘴体中可移位的阀针,所述阀针具有与座面相配合的封闭锥体。 为了防止密封锥体反复地覆盖在开口行程期间由阀针的自然振荡引起的在座面开始的注入口,阀针具有较高的固有频率。 为此,在喷嘴体中引导并且朝向座面自由突出的与导向段相邻的下一段被实施为朝向该座面呈锥形的锥形。 携带封闭锥体的阀针的端部段也可以被实施为加厚的头部。
    • 68. 发明授权
    • Fuel injection nozzle for an internal combustion engine
    • 用于内燃机的燃油喷嘴
    • US5413281A
    • 1995-05-09
    • US264269
    • 1994-06-23
    • Karl HofmannJohann Warga
    • Karl HofmannJohann Warga
    • F02M61/10F02M45/08F02M61/16F02M61/20F02M45/02
    • F02M61/16F02M45/083F02M61/20F02B2275/14Y02T10/123
    • A fuel injection nozzle for internal combustion engines having a nozzle body, firmly fastened to a nozzle holder with an interposition of a shim, and a valve needle that is axially displaceable in the nozzle body and that is lifted by the fuel pressure, counter to a closing spring assembly for the injection of fuel. To lend the injection nozzle a slender form, the chamber receiving the closing spring assembly is disposed eccentrically to the nozzle axle and the fuel inlet conduit in the nozzle holder, specifically in the portion of the nozzle holder wall that is thicker as a result of the eccentricity. In order, moreover to transmit the closing force of the closing spring assembly to the valve needle without shear forces as much as possible, a pressure protrusion that transmits the closing force is guided in an aperture extending eccentrically to the nozzle axle (b). The protrusion is integrally joined with an adapter or with the valve needle.
    • 一种用于内燃机的燃料喷嘴,其具有一个喷嘴体,该喷嘴体牢固地固定在一个具有垫片的喷嘴保持器上,一个阀针可在喷嘴体内轴向移动并且与燃料压力相反地提升 关闭弹簧组件用于喷射燃料。 为了使注射喷嘴呈细长形式,容纳闭合弹簧组件的腔室偏心地设置在喷嘴座和喷嘴保持器中的燃料入口导管,特别是在喷嘴保持器壁的部分中,由于 偏心 此外,为了尽可能地将闭合弹簧组件的关闭力传递到阀针而没有剪切力,传递闭合力的压力突起被引导到偏心地延伸到喷嘴轴(b)的孔中。 突起与适配器或阀针整体连接。
    • 69. 发明授权
    • Filter for fuel injection nozzle
    • 燃油喷嘴过滤器
    • US4627574A
    • 1986-12-09
    • US415950
    • 1982-09-08
    • Karl Hofmann
    • Karl Hofmann
    • B01D29/44F02M61/16B05B1/14
    • F02M61/165B01D29/44F02B2275/14Y02T10/123
    • A fuel injection nozzle for internal combustion engines having a cartridge filter provided with two groups of longitudinal grooves, disposed in a fuel conduit one of which groups of longitudinal grooves originates at one end of the filter while the other group originates at the opposite end of the filter. All longitudinal grooves terminate in a central section of the filter. The fuel conduit and the reduced diameter of the central section of the filter define an annular slit. The longitudinal grooves have a cross-section decreasing over the extent thereof to their termini, so that any excess and harmful amounts of fuel in the filter can be decreased, while maintaining the same external diameter of the filter for purposes of filter replacement in existing fuel injection nozzles.
    • 一种用于内燃机的燃料喷射喷嘴,其具有设置有两组纵向槽的筒式过滤器,该组筒式过滤器设置在燃料管道中,其中一组纵向槽起始于过滤器的一端,而另一组起源于过滤器的另一端 过滤。 所有纵向槽终止于过滤器的中心部分。 燃料管道和过滤器的中心部分的减小的直径限定了一个环形狭缝。 纵向槽的横截面在其端部的横截面上减小,从而可以减小过滤器中的任何过量和有害量的燃料,同时保持过滤器的相同外径用于现有燃料中的过滤器更换 喷嘴。