公开(公告)号：US08375910B2

公开(公告)日：2013-02-19

申请号：US12851581

申请日：2010-08-06

Applicant: Matthias Becker ,  Robert Heinemann

Inventor： Matthias Becker ,  Robert Heinemann

IPC: F01L1/14

CPC classification number: F01L1/2405 ,  F01L2101/00 ,  F01L2103/00 ,  F01L2107/00

Abstract: An anti-rotation device (1) for a coupling piston (2) in a switchable component (3) of a valve train of an internal combustion engine is provided, with the component (3) including two parts (4, 5) that are movable relative to each other. The coupling piston (2) is displaced into a bore (6) of one of the two parts (4) for achieving uncoupling, and the coupling piston (2) comprising, at least on one side (8), a flattened portion (9) starting from a front end (7) of the coupling piston (2) facing another one of the two parts (5), through which flattened portion (9), during a relative movement of the two parts (4, 5), the coupling piston (2) is displaced onto an entraining surface (11) arranged on the another one of the two parts (5) for achieving coupling, the anti-rotation device (1) being configured as a fractional region of an opening (13) of the bore (6) on a bridge component spanning the one part (4), and the coupling piston (2) being guided through its flattened portion (9) on a bowstring-like transverse surface (14) of the bridge component.

Abstract translation: 提供了一种用于内燃机的气门机构的可切换部件（3）中的联接活塞（2）的防旋转装置（1），其中部件（3）包括两部分（4,5） 相对移动。 联接活塞（2）位移到两个部分（4）中的一个的孔（6）中以实现非耦合，并且联接活塞（2）至少包括一个侧面（8），平坦部分（9） 从所述联接活塞（2）的前端（7）开始，所述联接活塞（2）的前端（7）面向所述两个部分（5）中的另一个，所述平坦部分（9）在所述两个部分（4,5）的相对运动期间通过所述前端 联接活塞（2）移动到布置在两个部件（5）中的另一个上的夹持表面（11）上以实现联接，防旋转装置（1）被构造为开口（13）的分数区域， （6）上的孔（6），并且联接活塞（2）被引导通过其桥接部件的弓弦状横向表面（14）上的平坦部分（9）。

公开(公告)号：US08375580B2

公开(公告)日：2013-02-19

申请号：US12156801

申请日：2008-06-05

Applicant: Rudolf Bonse ,  Jürgen Schellbach ,  Jochen Wolf

Inventor： Rudolf Bonse ,  Jürgen Schellbach ,  Jochen Wolf

IPC: B21D39/00 ,  B21D53/84 ,  F01L1/04

CPC classification number: B21D53/845 ,  B23P15/00 ,  B23P2700/02 ,  F01L1/047 ,  F01L1/08 ,  F01L2001/0475 ,  F01L2103/00 ,  F16H53/025 ,  Y10T29/49293 ,  Y10T29/49865 ,  Y10T29/49936 ,  Y10T29/49938 ,  Y10T74/2101

Abstract: A method for manufacturing cams for composite camshafts with the steps hot-forming a cam 11 such that a cam outside contour is produced and a cam bore 13 is punched and axially and radially calibrating the cam 11, wherein the calibration comprises the steps inserting the cam into an undivided mold 21 that defines the calibrated cam outside contour 12, inserting an arbor 23 into the cam bore 13 that defines the calibrated cam bore 13, and axially shortening the cam 11 between a lower die 22 that is situated between the mold 21 and the arbor 23 and on which the cam 11 lies with a first end face 14 and an upper die 25 that is guided between the mold 21 and the arbor 23 and acts upon the second end face 15 of the cam 11.

Abstract translation: 一种用于制造复合凸轮轴的凸轮的方法，其步骤是热成形凸轮11，使得产生凸轮外部轮廓并且凸轮孔13被冲压并轴向和径向校准凸轮11，其中校准包括将凸轮插入凸轮 限定校准的凸轮外轮廓12的未分割的模具21，将心轴23插入到限定校准的凸轮孔13的凸轮孔13中，并且在位于模具21和模具21之间的下模22之间轴向缩短凸轮11。 心轴23并且凸轮11所在的第一端面14和在模具21和心轴23之间被引导并作用在凸轮11的第二端面15上的上模25。

公开(公告)号：US08365693B2

公开(公告)日：2013-02-05

申请号：US12863747

申请日：2008-12-18

Applicant: Timothy Mark Lancefield ,  Nicholas James Lawrence ,  Ian Methley ,  Richard Alwyn Owen

Inventor： Timothy Mark Lancefield ,  Nicholas James Lawrence ,  Ian Methley ,  Richard Alwyn Owen

IPC: F01L1/04

CPC classification number: F01L1/34413 ,  F01L1/047 ,  F01L2001/0473 ,  F01L2103/00 ,  Y10T29/49293

Abstract: A camshaft assembly is disclosed which comprises an inner shaft (12), an outer tube (14) surrounding and rotatable relative to the inner shaft (12), and two groups of cam lobes mounted on the outer tube, the first group of cam lobes being fast in rotation with the outer tube, and each cam (10) lobe (18) of the second group being rotatably mounted on the outer surface of the tube (14) and connected for rotation with the inner shaft (12) by means of one or more drive members (50) passing through circumferentially elongated slots in the outer tube. In the invention, each drive member comprises a (15) drive component (50d) engaged with fixed alignment in the cam lobe (18) and a separate fastener (50b) that is rotatable to clamp the drive component against a flat surface on the inner shaft (12), each drive member (50) being constructed such that during the tightening of the fastener (50b) no relative (20) sliding movement is required at the interface between the drive component (50d) and the inner shaft (12).

Abstract translation: 公开了一种凸轮轴组件，其包括内轴（12），围绕内轴（12）并且可旋转的外管（14），以及安装在外管上的两组凸轮凸角，第一组凸轮凸角 与外管快速旋转，并且第二组的每个凸轮（10）叶片（18）可旋转地安装在管（14）的外表面上，并且通过以下方式连接以与内轴（12）一起旋转： 一个或多个驱动构件（50）穿过外管中的周向细长的槽。 在本发明中，每个驱动构件包括在凸轮凸角（18）中与固定对准接合的（15）驱动部件（50d）和可旋转的单独的紧固件（50b），以将驱动部件夹紧在内部的平坦表面上 每个驱动构件（50）被构造成使得在紧固件（50b）的紧固期间，在驱动部件（50d）和内轴（12）之间的界面处不需要相对（20）的滑动运动， 。

公开(公告)号：US20120319026A1

公开(公告)日：2012-12-20

申请号：US13580499

申请日：2011-02-21

Applicant: Rintarou Takahashi ,  Hiroji Henmi

Inventor： Rintarou Takahashi ,  Hiroji Henmi

IPC: F16K1/42

CPC classification number: F01L3/02 ,  B22F2001/0066 ,  C22C27/04 ,  C22C33/02 ,  C22C38/02 ,  C22C38/12 ,  C22C38/16 ,  F01L3/22 ,  F01L2101/00 ,  F01L2103/00

Abstract: In a valve seat made of an iron-based, composite sintered alloy having hard particles and a solid lubricant dispersed therein to have high wear resistance and good machinability, which is usable in high-power fuel direct injection engines with improved fuel efficiency and low emission, relatively coarse solid lubricant particles in such an amount as not to drastically reduce the strength of a sintered body are dispersed to provide self-lubrication, and as fine solid lubricant particles as not hindering the bonding of matrix particles are dispersed to improve machinability.

Abstract translation: 在具有硬颗粒和分散在其中的固体润滑剂的铁基复合烧结合金的阀座中，具有高耐磨性和良好的机械加工性，可用于具有改善的燃料效率和低排放的大功率燃料直喷发动机 分散不大幅降低烧结体强度的相对粗的固体润滑剂颗粒被分散以提供自润滑，并且作为不妨碍基质颗粒的粘合的细固体润滑剂颗粒被分散以提高机械加工性。

公开(公告)号：US20120312262A1

公开(公告)日：2012-12-13

申请号：US13579966

申请日：2011-01-25

Applicant: Jens Hoppe ,  Markus Kinscher

Inventor： Jens Hoppe ,  Markus Kinscher

IPC: F01L1/344

CPC classification number: F01L1/3442 ,  F01L2001/34426 ,  F01L2001/3443 ,  F01L2001/34433 ,  F01L2103/00 ,  Y10T403/7007

Abstract: A camshaft adjusting device (1) for varying the relative angular position of a camshaft in relation to a crankshaft of an internal combustion engine, wherein the camshaft adjusting device (1) includes an actuator (2) for actuating a hydraulic valve, wherein the actuator (2) is fastened to a housing element (4) by a fastening element (3), and wherein the actuator (2) has an axis (5) which in the mounted state of the actuator (2) is concentric to an axis of the camshaft adjusting device (1). In order to simplify mounting of the actuator on the camshaft adjusting device, on the outer face (6) facing away from the camshaft adjusting device (1) the actuator (2) includes a grip section (7) having a configuration that is not rotationally symmetrical to the axis (5).

Abstract translation: 一种用于改变凸轮轴相对于内燃机的曲轴的相对角位置的凸轮轴调节装置（1），其中所述凸轮轴调节装置（1）包括用于致动液压阀的致动器（2），其中所述致动器 （2）通过紧固元件（3）紧固到壳体元件（4），并且其中所述致动器（2）具有轴（5），所述轴线（5）在所述致动器（2）的安装状态下与 凸轮轴调整装置（1）。 为了简化致动器在凸轮轴调节装置上的安装，在远离凸轮轴调节装置（1）的外表面（6）上，致动器（2）包括具有不旋转构造的把手部分（7） 与轴（5）对称。

公开(公告)号：US20120291735A1

公开(公告)日：2012-11-22

申请号：US13574703

申请日：2010-12-20

Applicant: Werner Wagner ,  Josef Janitschek ,  Mario Arnold

Inventor： Werner Wagner ,  Josef Janitschek ,  Mario Arnold

IPC: F01L1/34

CPC classification number: F01L1/3442 ,  F01L1/344 ,  F01L2001/34483 ,  F01L2103/00

Abstract: A camshaft adjuster (2) having a locking cover (1) formed of sheet metal, wherein the locking cover (1) has a substantially disc-shaped base surface (3) and has a collar (7), which extends in an axial direction (5) and which runs at least partially around the base surface (3), for receiving a spring cover (31). As a result of the production of the locking cover (1) from sheet metal in combination with a turned-up collar (7), the locking cover (1) can be produced simply and cost-effectively and nevertheless offers adequately high strength despite the low material thickness.

Abstract translation: 一种具有由金属板形成的锁定盖（1）的凸轮轴调节器（2），其中所述锁定盖（1）具有基本上圆盘形的基座表面（3）并且具有轴环（7），该轴环 （5），并且其至少部分地围绕所述基部表面（3）延伸，用于接收弹簧盖（31）。 由于从金属板与凸出的凸缘（7）组合制造了锁定盖（1），所以可以简单且经济地制造锁紧盖（1），并且仍然提供足够高的强度，尽管 材料厚度低

公开(公告)号：US20120260875A1

公开(公告)日：2012-10-18

申请号：US13446214

申请日：2012-04-13

Applicant: Stephan MOECK ,  Michael KRESS ,  Martin LAMBERT

Inventor： Stephan MOECK ,  Michael KRESS ,  Martin LAMBERT

IPC: F01L1/18 ,  B23P15/00

CPC classification number: F01L1/185 ,  F01L2103/00 ,  F01L2105/00 ,  Y10T29/49247

Abstract: A finger follower lever of a valve train, which has a lever body that is a pressed and punched component made of sheet metal and has a U-shaped cross-section with two largely parallel side walls. A roller rotatably mounted between the side walls on a pin. The pin is uniformly hardened and inserted at each end into a hole punched out of the side wall and is staked or caulked at the ends. To enable the holes to be punched out simultaneously in opposite directions of a relatively narrow lever body, at least one of the two side walls has, at least on the outside thereof, a flat recess in the region of the hole.

Abstract translation: 一种气门机构的手指随动杠杆，其具有作为由金属板制成的冲压冲压部件的杠杆体，并且具有具有两个大致平行的侧壁的U形横截面。 一个可旋转地安装在销上的侧壁之间的滚筒。 销被均匀地硬化，并且在每一端插入从侧壁冲出的孔，并在端部被铆接或铆接。 为了使孔能够在相对较窄的杠杆体的相反方向上同时冲孔，至少在两个侧壁中的至少一个在其外侧上具有在孔的区域中的平坦凹部。

公开(公告)号：US20120234067A1

公开(公告)日：2012-09-20

申请号：US13484701

申请日：2012-05-31

Applicant: Gary Janowiak

Inventor： Gary Janowiak

IPC: B21C23/00

CPC classification number: F01L1/24 ,  B21C23/14 ,  B21C23/20 ,  F01L1/14 ,  F01L1/2405 ,  F01L2103/00 ,  Y10T29/49298 ,  Y10T29/493 ,  Y10T29/49304 ,  Y10T29/49311 ,  Y10T29/49313 ,  Y10T29/49995

Abstract: A method of cold-forming a ball plunger blank includes providing a slug having first and second ends and backward extruding the slug at its first end to form a cavity that is defined by a wall. The method further includes forming a generally ball-shaped outer surface at the second end of the slug to final dimensions. The method also includes upsetting at least a portion of the wall to form a shoulder that at least partially closes the cavity and defines a ball seat surface to final dimensions.

Abstract translation: 一种冷成型球柱塞坯料的方法包括提供具有第一端和第二端的块，并在其第一端向后挤压块，以形成由壁限定的空腔。 该方法还包括在子弹的第二端处形成大致球形的外表面至最终尺寸。 该方法还包括镦粗壁的至少一部分以形成至少部分地封闭空腔并将球座表面定义成最终尺寸的肩部。

公开(公告)号：US08245674B2

公开(公告)日：2012-08-21

申请号：US12428999

申请日：2009-04-23

Applicant: Hayato Maehara ,  Toshiyuki Sato

Inventor： Hayato Maehara ,  Toshiyuki Sato

IPC: F01L9/04

CPC classification number: F01L1/25 ,  F01L1/022 ,  F01L13/0005 ,  F01L2001/0537 ,  F01L2001/3444 ,  F01L2103/00 ,  F01L2820/031 ,  F02B61/02 ,  F02D13/06 ,  F02M35/10032 ,  F02M35/10039 ,  F02M35/10104 ,  F02M35/162

Abstract: Provided is a power unit for a vehicle including an engine main body of an engine having: a valve system capable of changing operational modes of each engine valve; valve controlling apparatuses for controlling operations of the valve system; and a crankcase housing a transmission, the engine main body being mounted on a vehicle frame. The power unit for a vehicle achieves reduction in size of the engine main body in a direction along the axis of a cylinder, and increases the freedom of arranging parts designed to be placed on an upper end portion of the engine main body. The valve controlling apparatuses are attached to the top surface of the crankcase.

Abstract translation: 提供一种用于车辆的动力单元，其包括发动机的发动机主体，具有：能够改变每个发动机气门的操作模式的阀系统; 阀控制装置，用于控制阀系统的操作; 以及容纳变速器的曲轴箱，所述发动机主体安装在车架上。 用于车辆的动力单元实现沿着气缸轴线的方向减小发动机主体的尺寸，并且增加了设计成放置在发动机主体的上端部分上的部件的自由度。 阀控制装置安装在曲轴箱的上表面。

公开(公告)号：US08171902B2

公开(公告)日：2012-05-08

申请号：US12498653

申请日：2009-07-07

Applicant: Jürgen Weber

Inventor： Jürgen Weber

IPC: F01L1/34

CPC classification number: F01L1/46 ,  B21D53/20 ,  F01L1/3442 ,  F01L2103/00

Abstract: A camshaft adjuster (1) for an internal combustion engine of a motor vehicle with a radially outer stator (4) that can be driven by the crankshaft, a radially inner rotor (5) connected locked in rotation with the camshaft (2), working chambers (6) that are arranged between the rotor (5) and the stator (4) and that can be pressurized with a pressure such that the relative rotational position of the rotor (5) to the stator (4) is adjustable, at least one seal cover (7) bordering the working chambers (6) on the sides and contacting the rotor (5) and the stator (4) in a sealing way, with an annular disk-shaped base body (13) and an annular projection (9) encompassing the camshaft (2) and adjacent to the radial inside of the base body (13). The base body (13) contacts, with a seal surface (D), the rotor (5) and transitions via a radius (10) into the annular projection (9). A bead (11) is provided on the annular disk-shaped base body (13) on the side facing away from the rotor (5) in the region bordering the annular projection (9).

Abstract translation: 一种用于具有可由曲轴驱动的径向外部定子（4）的机动车辆的内燃机的凸轮轴调节器（1），与凸轮轴（2）锁定旋转的径向内部转子（5），工作 布置在转子（5）和定子（4）之间的腔室（6），并且可以以使得转子（5）相对于定子（4）的相对旋转位置可调节的压力被加压，至少 与密封方式的转子（5）和定子（4）接触并与工作室（6）接合的密封盖（7）与环形盘形基体（13）和环形突起（ 包括凸轮轴（2）并且邻近基体（13）的径向内侧。 基体（13）与密封表面（D）接触，转子（5）通过半径（10）转变成环形突起（9）。 在与环状突起（9）邻接的区域中，在环状盘状基体（13）上设置有与胎圈（5）背离的一侧的胎圈（11）。