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1. 发明申请

US20150096524A1 PISTON FOR AN INTERNAL COMBUSTION ENGINE 审中-公开
标题翻译：内燃机活塞
公开(公告)号：US20150096524A1
公开(公告)日：2015-04-09
申请号：US14398786
申请日：2013-05-03
申请人： Ulrich Bischofberger , Stefan Gaiselmann
发明人： Ulrich Bischofberger , Stefan Gaiselmann
IPC分类号： F02F3/04 , F02F3/00
CPC分类号： F02F3/04 , F02B75/08 , F02B77/04 , F02F3/00 , F02F3/0084 , F02F3/10 , F05C2201/0433 , F05C2201/0496
摘要： The invention relates to a piston for an internal combustion engine made of an iron-based material, comprising a piston head and a piston skirt, the piston head comprising a piston base, a peripheral top land and a peripheral annular part comprising annular grooves. According to the invention, at least one annular groove comprises at least one insert made of an zinc-based material.
摘要翻译：本发明涉及一种由铁基材料制成的内燃机活塞，该内燃机包括活塞头和活塞裙，活塞头包括活塞底座，周边顶部平台和包括环形槽的周边环形部分。根据本发明，至少一个环形槽包括由锌基材料制成的至少一个插入件。

2. 发明申请

US20140290618A1 PISTON FOR AN INTERNAL COMBUSTION ENGINE 有权
标题翻译：内燃机活塞
公开(公告)号：US20140290618A1
公开(公告)日：2014-10-02
申请号：US14130584
申请日：2012-07-04
申请人： Ulrich Bischofberger
发明人： Ulrich Bischofberger
IPC分类号： F02F3/16
CPC分类号： F02F3/16 , F01P3/10 , F02F3/22
摘要： The invention relates to a piston (10, 110, 210) for an internal combustion engine, comprising a piston head (11, 111, 211) and a piston skirt, the piston head (11, 111, 211) having a circumferential ring section (15, 115, 215) and a circumferential cooling channel (16, 116, 216) in the region of the ring section (15, 115, 215). The cooling channel has a cooling channel floor (17, 117, 217) and a cooling channel ceiling (18, 118, 218). According to the invention, the cooling channel (16, 116, 216) has a narrowing (20, 120, 220).
摘要翻译：本发明涉及一种用于内燃机的活塞（10,110,210），其包括活塞头（11,111,211）和活塞裙部，所述活塞头（11,111,211）具有圆周环段（15,115,215）和环形部分（15,115,215）的区域中的周向冷却通道（16,116,216）。冷却通道具有冷却通道底板（17,117,217）和冷却通道顶板（18,118,218）。根据本发明，冷却通道（16,116,216）具有变窄（20,120,220）。

3. 发明授权

US07798135B2 Exhaust gas recirculation device 有权
标题翻译：废气再循环装置
公开(公告)号：US07798135B2
公开(公告)日：2010-09-21
申请号：US11912827
申请日：2006-03-11
申请人： Ulrich Bischofberger , Rafael Weisz , Andreas Grüner
发明人： Ulrich Bischofberger , Rafael Weisz , Andreas Grüner
IPC分类号： F02B47/08 , F02M25/07
CPC分类号： F02M35/10118 , F02M26/19 , F02M26/21 , F02M26/70 , F02M35/10222
摘要： 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.
摘要翻译：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）。

4. 发明申请

US20080150237A1 Insert for a cylinder sleeve or a cylinder of an internal combustion engine 有权
标题翻译：插入缸套或内燃机气缸
公开(公告)号：US20080150237A1
公开(公告)日：2008-06-26
申请号：US11787973
申请日：2007-04-18
申请人： Ulrich Bischofberger , Kay Stapelbroek
发明人： Ulrich Bischofberger , Kay Stapelbroek
IPC分类号： F02F5/00
CPC分类号： F16J10/04 , F02F1/00 , F02F1/16 , F02F1/166 , F02F2001/006
摘要： An insert for a cylinder sleeve or a cylinder of an internal combustion engine is provided for narrowing the diameter of the cylinder sleeve or cylinder in the region of the upper dead center of a piston guided in the cylinder sleeve or cylinder. The insert is formed as an open, biased ring having a ring joint, which ring is held radially by means of its radial forces, which act outward, and axially by a recess in the cylinder sleeve or cylinder, in such a manner that the radial surface pressure is approximately the same on the circumference, whereby its ratio of ring wall thickness (d) to inside diameter (D) of the cylinder sleeve or the cylinder amounts to between 0.001 and 0.02.
摘要翻译：提供用于气缸套筒或内燃机气缸的插入件，用于在气缸套筒或气缸中引导的活塞的上止点区域中使气缸套或气缸的直径变窄。插入件形成为具有环形接头的敞开的偏置环，该环通过其径向力径向地保持，该径向力通过气缸套筒或气缸中的凹部向外并且轴向地以径向方式径向表面压力在圆周上大致相同，由此其气缸套筒或气缸的环壁厚度（d）与内径（D）的比值为0.001至0.02。

5. 发明授权

US08899208B2 Internal combustion engine piston having axially extending cooling bores 有权
标题翻译：内燃机活塞具有轴向延伸的冷却孔
公开(公告)号：US08899208B2
公开(公告)日：2014-12-02
申请号：US13995017
申请日：2011-12-15
申请人： Ulrich Bischofberger
发明人： Ulrich Bischofberger
IPC分类号： F02F3/18 , F02F3/22 , F01P1/04
CPC分类号： F02F3/18 , F01P1/04 , F02F3/22
摘要： 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.
摘要翻译：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）。

6. 发明申请

US20140144404A1 METHOD FOR PRODUCING A CYLINDER LINER SURFACE AND CYLINDER LINER 有权
标题翻译：用于生产气缸内表面和气缸内衬的方法
公开(公告)号：US20140144404A1
公开(公告)日：2014-05-29
申请号：US14130514
申请日：2012-07-04
申请人： Ulrich Bischofberger , Stefan Gaiselmann
发明人： Ulrich Bischofberger , Stefan Gaiselmann
IPC分类号： F02F1/00
CPC分类号： F02F1/004 , C23C4/02 , C23C4/08 , C23C4/18 , C23C24/04 , C23C26/00 , F02F1/20
摘要： A method for producing a cylinder liner surface for a cylinder crankcase of an internal combustion engine has the following method steps: (a) preliminary honing of the inner surface of a cylinder liner consisting of a cast iron material to form depressions in the surface; (b) application of a coating material containing zinc to the honed surface; (c) final honing of the coated surface in such a way that the coating material containing zinc remains only in the depressions formed by the preliminary honing.
摘要翻译：一种用于制造内燃机的气缸曲轴箱的气缸套表面的方法具有以下方法步骤：（a）由铸铁材料构成的气缸套的内表面的初步珩磨，以在表面上形成凹陷; （b）将含有锌的涂层材料施加到珩磨的表面上; （c）涂覆表面的最终珩磨，使得含有锌的涂层材料仅保留在通过初步珩磨形成的凹陷中。

7. 发明授权

US08459228B2 Method for the production of a piston for an internal combustion engine and piston for an internal combustion engine 有权
标题翻译：用于内燃机的活塞和内燃机的活塞的制造方法
公开(公告)号：US08459228B2
公开(公告)日：2013-06-11
申请号：US13225679
申请日：2011-09-06
申请人： Ulrich Bischofberger
发明人： Ulrich Bischofberger
IPC分类号： F02F3/00
CPC分类号： B23P15/10 , B23K26/18 , B23K26/28 , B23K35/224 , B23K35/3601 , B23K35/3606 , B23K35/3607 , B23K2101/003 , F02F3/003 , F02F3/0084 , F02F2003/0061 , Y10T29/49254
摘要： A method for the production of a piston for an internal combustion engine, composed of at least two components, each of which has at least one corresponding joining surface, has the following steps: a) pre-working the at least two components, at least in the region of the joining surfaces; b) coating at least a part of the surface of at least one component with a covering medium containing at least one phyllosilicate; c) assembling the at least two components; d) connecting the at least two components along their corresponding joining surfaces, by means of beam welding, to produce a piston blank; e) removing the covering medium and any excess weld material adhering to it; and f) machining the piston blank to produce a finished piston.
摘要翻译：一种用于生产用于内燃机的活塞的方法，由至少两个部件组成，每个部件具有至少一个相应的接合表面，其具有以下步骤：a）至少预先将至少两个部件预加工在接合面的区域; b）用包含至少一种页硅酸盐的覆盖介质涂覆至少一种组分的至少一部分表面; c）组装所述至少两个组分; d）通过射束焊接沿其相应的接合表面连接至少两个部件，以产生活塞坯料; e）去除覆盖介质和粘附在其上的任何多余的焊接材料; 以及f）加工活塞坯料以生产成品活塞。

8. 发明申请

US20110154983A1 Cylinder sleeve 有权
标题翻译：气缸套
公开(公告)号：US20110154983A1
公开(公告)日：2011-06-30
申请号：US12928104
申请日：2010-12-03
申请人： Ulrich Bischofberger , Stefan Gaiselmann
发明人： Ulrich Bischofberger , Stefan Gaiselmann
IPC分类号： F16J10/04
CPC分类号： F16J10/04 , F02F1/18 , F02F1/20 , F05C2251/048
摘要： 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).
摘要翻译：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）。

9. 发明申请

US20070169861A1 Material on the basis of an aluminum alloy, method for its production, as well as use therefor 有权
标题翻译：基于铝合金的材料，其生产方法及其用途
公开(公告)号：US20070169861A1
公开(公告)日：2007-07-26
申请号：US10589215
申请日：2005-02-15
申请人： Ulrich Bischofberger
发明人： Ulrich Bischofberger
IPC分类号： C22F1/04
CPC分类号： C22C21/08 , C22F1/047
摘要： 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.
摘要翻译：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。

10. 发明授权

US06546922B1 Piston engine with light-alloy cylinder 有权
标题翻译：活塞式轻型合金气缸发动机
公开(公告)号：US06546922B1
公开(公告)日：2003-04-15
申请号：US10018505
申请日：2001-10-29
申请人： Ulrich Bischofberger
发明人： Ulrich Bischofberger
IPC分类号： F02B7508
CPC分类号： F02F3/10 , F16J1/02
摘要： The invention aims to improve the seizure resistance of a piston engine with a light-alloy cylinder having a chrome-plated friction surface. To this end the friction surface of the piston is provided with a coating on the basis of artificial resin in which hard particles are embedded.
摘要翻译：本发明旨在通过具有镀铬摩擦表面的轻合金圆筒来提高活塞发动机的耐咬合性。为此，活塞的摩擦表面设置有基于硬质颗粒嵌入的人造树脂的涂层。

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