Piston for an internal combustion engine and method for its production
    1.
    发明授权
    Piston for an internal combustion engine and method for its production 有权
    活塞内燃机及其生产方法

    公开(公告)号:US08813712B2

    公开(公告)日:2014-08-26

    申请号:US13066560

    申请日:2011-04-18

    IPC分类号: F02F3/16 F02F3/26

    摘要: A piston for an internal combustion engine has a piston head, a piston skirt, and a circumferential recess configured between the piston head and the piston skirt. The piston has a piston base body and a piston ring element. The piston base body has a crown region of a combustion bowl and the piston skirt. The piston ring element has a piston crown, a wall region of the combustion bowl, a circumferential top land, and a circumferential ring belt with ring grooves. The piston ring element has a circumferential cooling channel between the wall region of the combustion bowl and the ring belt, closed with a closure element. The piston base body and the piston ring element have a circumferential joining seam in the region of the combustion bowl, by way of which seam they are non-releasably connected with one another.

    摘要翻译: 用于内燃机的活塞具有活塞头,活塞裙和构造在活塞头和活塞裙之间的周向凹部。 活塞具有活塞基体和活塞环元件。 活塞基体具有燃烧碗的顶部区域和活塞裙部。 活塞环元件具有活塞冠,燃烧碗的壁区域,周向顶部平台和具有环形凹槽的圆周环形带。 活塞环元件在燃烧碗的壁区域和环形带之间具有周边冷却通道,用闭合元件封闭。 活塞基体和活塞环元件在燃烧碗的区域中具有周向接合缝,通过它们不可释放地彼此连接。

    Split piston for an internal combustion engine
    2.
    发明授权
    Split piston for an internal combustion engine 失效
    用于内燃机的分体式活塞

    公开(公告)号:US07311075B2

    公开(公告)日:2007-12-25

    申请号:US10568795

    申请日:2004-08-19

    申请人: Michael Ullrich

    发明人: Michael Ullrich

    IPC分类号: F02F3/00

    CPC分类号: F02F3/0023 F16J1/005

    摘要: The invention relates to a split piston for an internal combustion engine, comprising an upper piece, connected to a lower piece, by means of a screw connection. The screw connection comprises a tubular connector piece, mounted on the underside of the piston upper piece with an external thread, a spacer sleeve with an external and an internal thread and a support rib formed on the lower piece of the piston with an internal thread. The upper piece can thus be screwed to the lower piece, by means of the connector piece, the spacer sleeve and the support rib. The spacer sleeve acts as a compressing body and the connector piece as an extending body, to generate the mechanism tension necessary for fixing the screw connection.

    摘要翻译: 本发明涉及一种用于内燃机的分体活塞,其包括通过螺纹连接连接到下部件的上部件。 螺钉连接件包括管状连接件,其具有外螺纹安装在活塞上部件的下侧,具有外螺纹和内螺纹的间隔套筒和形成在具有内螺纹的活塞下部件上的支撑肋。 因此,上部件可以通过连接器件,间隔套筒和支撑肋螺钉连接到下部件上。 间隔套筒用作压缩体,连接件用作延伸体,以产生固定螺钉连接所需的机构张力。

    Split piston for an internal combustion engine
    3.
    发明申请
    Split piston for an internal combustion engine 失效
    用于内燃机的分体式活塞

    公开(公告)号:US20060225568A1

    公开(公告)日:2006-10-12

    申请号:US10568795

    申请日:2004-08-19

    申请人: Michael Ullrich

    发明人: Michael Ullrich

    IPC分类号: F01B31/08 F02F3/00

    CPC分类号: F02F3/0023 F16J1/005

    摘要: The invention relates to a split piston for an internal combustion engine, comprising an upper piece, connected to a lower piece, by means of a screw connection. The screw connection comprises a tubular connector piece, mounted on the underside of the piston upper piece with an external thread, a spacer sleeve with an external and an internal thread and a support rib formed on the lower piece of the piston with an internal thread. The upper piece can thus be screwed to the lower piece, by means of the connector piece, the spacer sleeve and the support rib. The spacer sleeve acts as a compressing body and the connector piece as an extending body, to generate the mechanism tension necessary for fixing the screw connection.

    摘要翻译: 本发明涉及一种用于内燃机的分体活塞,其包括通过螺纹连接连接到下部件的上部件。 螺杆连接件包括管状连接件,其具有外螺纹安装在活塞上部件的下侧,具有外螺纹和内螺纹的间隔套筒和形成在具有内螺纹的活塞下部件上的支撑肋。 因此,上部件可以通过连接器件,间隔套筒和支撑肋螺钉连接到下部件上。 间隔套筒用作压缩体,连接件用作延伸体,以产生固定螺钉连接所需的机构张力。

    Cutting device for cutting a printing material in the printing unit of a printing device
    5.
    发明授权
    Cutting device for cutting a printing material in the printing unit of a printing device 失效
    用于在打印装置的打印单元中切割打印材料的切割装置

    公开(公告)号:US06874418B2

    公开(公告)日:2005-04-05

    申请号:US10401806

    申请日:2003-03-28

    IPC分类号: B65H35/06 G03G15/00 B41F13/60

    摘要: In electrographic printing devices which print a printing material, for example paper webs, there exists a problem in the case of a malfunction that the printing material has to be removed from the printing unit as this occurs it should be avoided that drive rollers for the printing material are dirtied by non-fixed toner images. To avoid this, a cutting device is provided that presents a reel cutter that is guided in a guide groove of a guide tube. When a malfunction occurs, the cutting device is activated, the reel cutter cuts the printing material, and the cut sections of the printing material are pulled out of the printing unit separately.

    摘要翻译: 在印刷印刷材料(例如纸幅)的电印机中,在出现故障的情况下存在印刷材料必须从印刷单元移除的问题,因为在这种情况下,应该避免用于印刷的驱动辊 材料被非固定的调色剂图像弄脏。 为了避免这种情况,提供了一种切割装置,其提供在引导管的引导槽中引导的卷轴切割器。 当故障发生时,切割装置被激活,卷轴切割机切割打印材料,并且打印材料的切割部分分别从打印单元中拉出。

    Piston for an internal combustion engine
    6.
    发明申请
    Piston for an internal combustion engine 有权
    内燃机活塞

    公开(公告)号:US20120160204A1

    公开(公告)日:2012-06-28

    申请号:US13066553

    申请日:2011-04-18

    IPC分类号: F02F3/26 F02F3/16

    CPC分类号: F02F3/003 F02F3/22

    摘要: The present invention relates to a piston (10, 110, 210) for an internal combustion engine, having a first piston component (11) and a second piston component (12), which jointly form a circumferential cooling channel (23) that is open toward the second piston component (12), whereby the first piston component (11) forms at least a part of a piston crown (13) as well as an outer circumferential wall (34) of the cooling channel, characterized in that the outer circumferential wall (34) of the cooling channel (23) has a circumferential projection (32) below the piston crown (13), which projection is provided with a circumferential guide surface (33) for coolant, directed radially inward.

    摘要翻译: 本发明涉及一种用于内燃机的活塞(10,110,210),其具有第一活塞部件(11)和第二活塞部件(12),所述第一活塞部件(11)和第二活塞部件(12)共同形成周向冷却通道(23) 朝向第二活塞部件(12),由此第一活塞部件(11)形成活塞冠部(13)的至少一部分以及冷却通道的外周壁(34),其特征在于,外周 冷却通道(23)的壁(34)在活塞顶部(13)下方具有周向突出部(32),该突出部设置有用于冷却剂的圆周引导表面(33),径向向内指向。

    System and method for transfer of an electrical voltage to/from a rotating roller
    7.
    发明授权
    System and method for transfer of an electrical voltage to/from a rotating roller 有权
    用于将电压传送到/从旋转辊传送的系统和方法

    公开(公告)号:US07260340B2

    公开(公告)日:2007-08-21

    申请号:US10928590

    申请日:2004-08-27

    IPC分类号: G03G15/00

    摘要: In order to be able to supply a rotating transfer roller in a transfer printing station of an electrophotographic printing device with a high voltage, a system and method is proposed that comprises a voltage transfer device with an elastically borne brush, a compensation device with a bushing standing under spring force, and a monitoring device with a Hall switch. For voltage transfer, the brush is pressed onto the voltage connection location of the transfer roller. For compensation of the axial play of the transfer roller, the bushing is pressed onto the bearing of the transfer roller. For monitoring as to whether a transfer roller is connected with the device, the Hall switch is used which checks whether the bushing has been moved or not.

    摘要翻译: 为了能够在具有高电压的电子照相打印装置的转印站中提供旋转转印辊,提出了一种系统和方法,其包括具有弹性传动刷的电压传送装置,具有衬套的补偿装置 站立在弹力下,以及具有霍尔开关的监控装置。 对于电压传输,刷子被按压到转印辊的电压连接位置。 为了补偿转印辊的轴向游隙,衬套被压在转印辊的轴承上。 为了监测转印辊是否与装置连接,使用霍尔开关来检查衬套是否被移动。

    Method for producing a ring support with a sheet metal cooling channel welded thereon
    8.
    发明授权
    Method for producing a ring support with a sheet metal cooling channel welded thereon 有权
    用于在其上焊接有金属板冷却通道的环形支撑件的制造方法

    公开(公告)号:US07003878B2

    公开(公告)日:2006-02-28

    申请号:US10466309

    申请日:2001-11-29

    申请人: Michael Ullrich

    发明人: Michael Ullrich

    IPC分类号: B21K1/14

    摘要: The invention relates to a method for producing a ring support (1) with a sheet metal cooling channel welded thereon (5), which is transfused later with an aluminium melt for producing a piston. The aim of the invention is to improve the production of openings (4) for supplying and removing oil. Said openings are produced even before the transfusion of the cooled ring support. When the alfin pretreament of the cooling ring supports occurs, said cooling channel is filled with melt and emptied again during removal front the alfin bath.

    摘要翻译: 本发明涉及一种用于制造其上焊接有金属片冷却通道的环形支撑件(1)的方法(5),其随后用用于制造活塞的铝熔体输入。 本发明的目的是改进用于供应和除去油的开口(4)的生产。 所述开口甚至在输入冷却环支架之前也被产生。 当发生冷却环支撑件的烯烃预处理时,所述冷却通道被填充熔体,并在清洗前再次清空。

    Piston with specific land characteristics
    9.
    发明授权
    Piston with specific land characteristics 失效
    活塞具有特定的土地特点

    公开(公告)号:US5113817A

    公开(公告)日:1992-05-19

    申请号:US694413

    申请日:1991-05-01

    IPC分类号: F02B23/06 F02F3/00 F02F3/22

    摘要: A piston for an internal combustion engine with a separate head and skirt which are joined by a piston pin. The ring belt extends downward from head and terminates above the pin. The space between the lower edge of the ring belt and a section of the head defines a cooling oil ring space. A depression is formed in the head and is partly defined by the section. The second land has the largest diameter and exclusively guides the piston. The height of the second land is in the range of three to seven percent of the piston diameter. The diametrical second land clearance is 1.5% to 2.5%. The diametrical third land clearance is one percent of the piston diameter. The diametrical top land clearance is in the range of 1.5 mm to 2.0 mm.

    摘要翻译: 一种用于内燃机的活塞,其具有由活塞销连接的单独头部和裙部。 环带从头部向下延伸并终止在销的上方。 环带的下边缘和头部的一部分之间的空间限定了冷却油环空间。 在头部形成凹陷,并且部分地由该部分限定。 第二块土地具有最大的直径并专门引导活塞。 第二块土地的高度在活塞直径的三到七%的范围内。 直径第二次陆上清关为1.5%至2.5%。 直径第三陆面间隙是活塞直径的百分之一。 直径的顶面间隙在1.5mm至2.0mm的范围内。

    Adaptively routing transactions to servers
    10.
    发明授权
    Adaptively routing transactions to servers 有权
    自动将事务路由到服务器

    公开(公告)号:US09262490B2

    公开(公告)日:2016-02-16

    申请号:US12776341

    申请日:2010-05-07

    IPC分类号: G06F17/30 G06F9/50

    摘要: A method and apparatus is provided for dynamically generating data to dataset mappings and dataset to logical instance mappings and distributing these mappings to subscribers for the purpose of routing work. An advisory engine updates the mappings of data to data sets based at least in part on changing demands and patterns of access to data, and updates the mappings of datasets to logical instances based at least in part on anticipated capacity and change in conditions of the database servers. The subscribers receive and store the mapping information that maps the data to dataset identifiers, and dataset identifiers to logical database instances. The subscribers may also receive information that describes the current availability conditions of database instances, which are used to override the mapping of logical database instances to physical database instances. Subscribers may use the data to dataset mapping to map data identified from in an incoming database request to a dataset. Subscribers may use the dataset to logical instance mapping to map a dataset to a possible database server, and the logical instance to physical instance mapping to map a possible database server to an available database server. In this manner, the subscribers may route data efficiently even when access patterns and server conditions change.

    摘要翻译: 提供了一种方法和装置,用于动态生成数据到数据集映射和数据集到逻辑实例映射的数据,并将这些映射分发给用户以进行路由工作。 咨询引擎至少部分地基于不断变化的对数据访问的需求和模式来更新数据到数据集的映射,并且至少部分地基于数据库的预期容量和条件变化将数据集的映射更新为逻辑实例。 服务器 用户接收并存储将数据映射到数据集标识符的映射信息,以及数据集标识符存储到逻辑数据库实例。 用户还可以接收描述数据库实例的当前可用性条件的信息,其用于覆盖逻辑数据库实例到物理数据库实例的映射。 订阅者可以使用数据对数据集映射将从传入数据库请求标识的数据映射到数据集。 订阅者可以将数据集用于逻辑实例映射以将数据集映射到可能的数据库服务器,并将逻辑实例映射到物理实例映射,以将可能的数据库服务器映射到可用的数据库服务器。 以这种方式,即使当访问模式和服务器条件改变时,用户也可以有效地路由数据。