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    • 3. 发明授权
    • Exhaust gas recirculation device
    • 废气再循环装置
    • US07798135B2
    • 2010-09-21
    • US11912827
    • 2006-03-11
    • Ulrich BischofbergerRafael WeiszAndreas Grüner
    • Ulrich BischofbergerRafael WeiszAndreas Grüner
    • F02B47/08F02M25/07
    • F02M35/10118F02M26/19F02M26/21F02M26/70F02M35/10222
    • The invention relates to an exhaust gas recirculation device (1) for an internal combustion engine, in particular in a motor vehicle, having an exhaust gas recirculation line (2) for introducing exhaust gas into a primary intake line (4), with an exhaust gas recirculation valve (3) for controlling the exhaust gas recirculation line (2). The exhaust gas recirculation line (2) has an end section (7) which runs into the primary intake line (4) with an orifice opening (8). In order to improve the reliability of the exhaust gas recirculation device (1), the exhaust gas recirculation valve (3) has a sleeve (10) arranged in the fresh air line (4), said sleeve (10) enclosing the exhaust gas recirculation line (2) in the region of the orifice opening (8), being mounted in the fresh air line (4) so as to be axially adjustable, and presenting a radial internal nozzle contour (11) with a flow cross section which first decreases and then increases in size in the flow direction, the exhaust gas recirculation valve (3) having an actuating device (12) for axially adjusting the sleeve (10) relative to the primary intake line.
    • 本发明涉及一种用于内燃机,特别是机动车辆的废气再循环装置(1),其具有用于将废气引入主进气管线(4)的排气再循环管线(2),排气 用于控制废气再循环管线(2)的气体再循环阀(3)。 废气再循环管线(2)具有一个端部(7),该端部部分(7)具有一个孔口(8)延伸进入主进气管线(4)。 为了提高废气再循环装置(1)的可靠性,废气再循环阀(3)具有布置在新鲜空气管路(4)中的套筒(10),所述套筒(10)包围废气再循环 在孔口(8)的区域中的管线(2)安装在新鲜空气管线(4)中以便可轴向调节,并且具有径向内部喷嘴轮廓(11),其具有首先减小的流动横截面 然后在流动方向上尺寸增加,排气再循环阀(3)具有用于相对于主进气管线轴向调节套筒(10)的致动装置(12)。
    • 5. 发明授权
    • Internal combustion engine piston having axially extending cooling bores
    • 内燃机活塞具有轴向延伸的冷却孔
    • US08899208B2
    • 2014-12-02
    • US13995017
    • 2011-12-15
    • Ulrich Bischofberger
    • Ulrich Bischofberger
    • F02F3/18F02F3/22F01P1/04
    • F02F3/18F01P1/04F02F3/22
    • The present invention relates to a piston (10) for an internal combustion engine, comprising a piston head (11) and a piston skirt (16), wherein the piston head (11) has a circumferential ring part (15) and a circumferential cooling channel (23) in the region of the ring part (15), wherein the piston skirt (16) has piston bosses (17), which are provided with boss bores (18) and which are arranged on the underside (11a) of the piston head (11) by means of boss connections (19), wherein the piston bosses (17) are connected to each other by means of running surfaces (21, 22). According to the invention, at least one axial bore (24a, 24b, 24c, 24d), which is closed to the outside and which is arranged between a running surface (21, 22) and a boss bore (18), is provided inside a piston boss (17), the at least one bore (24a, 24b, 24c, 24d) opens into the cooling channel (23), and the cooling channel (23) and the at least one bore (24a, 24b, 24c, 24d) contain a filling (27) of sodium and/or potassium.
    • 本发明涉及一种用于内燃机的活塞(10),其包括活塞头(11)和活塞裙(16),其中活塞头(11)具有圆周环部分(15)和周向冷却 在所述环形部分(15)的区域中的所述通道(23),其中所述活塞裙部(16)具有活塞凸起(17),所述活塞凸起(17)设置有凸起孔(18) 活塞头(11)通过凸台连接件(19)连接,其中活塞凸台(17)通过运行表面(21,22)相互连接。 根据本发明,在外部设置有至少一个轴向孔(24a,24b,24c,24d),该轴向孔(24a,24b,24c,24d)设置在行进表面(21,22)和凸台孔(18)之间, 活塞凸台(17),所述至少一个孔(24a,24b,24c,24d)通向所述冷却通道(23),所述冷却通道(23)和所述至少一个孔(24a,24b,24c, 24d)含有钠和/或钾的填充物(27)。
    • 9. 发明申请
    • Cylinder sleeve
    • 气缸套
    • US20110154983A1
    • 2011-06-30
    • US12928104
    • 2010-12-03
    • Ulrich BischofbergerStefan Gaiselmann
    • Ulrich BischofbergerStefan Gaiselmann
    • F16J10/04
    • F16J10/04F02F1/18F02F1/20F05C2251/048
    • The present invention relates to a cylinder sleeve (10) having an outer mantle surface (11) that has a surface structure (12, 112, 212). According to the invention, it is provided that the mantle surface (11) is provided with elevations (13, 113, 213; 14, 118, 219), that each elevation (13, 113, 213; 14, 118, 219) has at least one rounded area (16, 116, 216) in the region of its base (B), that some of the elevations (13, 113, 213) have at least one undercut (15, 115, 215), and that at least one elevation (14, 118, 219) without undercut is disposed between two elevations (13, 113, 213) with undercut (15, 115, 215).
    • 本发明涉及一种具有外表面(11)的气缸套(10),其具有表面结构(12,112,212)。 根据本发明,提供地幔表面(11)设有高度(13,113,213; 14,118,219),每个高度(13,113,213; 14,118,219)具有 在其基部(B)的区域中的至少一个圆形区域(16,116,216),所述高度(13,113,213)中的一些具有至少一个底切(15,115,215),并且在 在具有底切(15,115,215)的两个高度(13,113,213)之间布置没有底切的至少一个高度(14,118,219)。
    • 10. 发明申请
    • Material on the basis of an aluminum alloy, method for its production, as well as use therefor
    • 基于铝合金的材料,其生产方法及其用途
    • US20070169861A1
    • 2007-07-26
    • US10589215
    • 2005-02-15
    • Ulrich Bischofberger
    • Ulrich Bischofberger
    • C22F1/04
    • C22C21/08C22F1/047
    • The invention concerns a method for producing a substance during which an aluminum base alloy is produced that has a content of 5.5 to 13.0% by mass of silicon and a content of magnesium according to formula Mg [% by mass]=1.73×Si [% by mass]+m with m=1.5 to 6.0% by mass of magnesium, and has a copper content ranging from 1.0 to 4.0% by mass. The base alloy is then subjected to at least one hot working and, afterwards, to a heat treatment consisting of solution annealing, quenching and artificial aging. The magnesium is added based on the respectively desired silicon content according to the aforementioned formula. The material obtained by using the inventive method comprises having a low density and a high strength.
    • 本发明涉及一种物质的制造方法,在该方法中,制造铝基合金,其含量为硅的含量为5.5〜13.0质量%,镁的含量按照式Mg [质量%] = 1.73×Si [% 质量] + m,m = 1.5〜6.0质量%的镁,铜含量为1.0〜4.0质量%。 然后将基础合金进行至少一次热加工,然后进行由固溶退火,淬火和人造时效组成的热处理。 基于根据上述公式分别期望的硅含量添加镁。 通过使用本发明方法获得的材料包括具有低密度和高强度。