专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

21. 发明公开

EP3106652A1 A COVER MEMBER FOR A CRANKCASE OF AN ENGINE 审中-公开
标题翻译： VERSCHLUSSELEMENTFÜREINKURBELGEHÄUSEINES MOTORS
公开(公告)号：EP3106652A1
公开(公告)日：2016-12-21
申请号：EP15001805.9
申请日：2015-06-18
申请人： Caterpillar Energy Solutions GmbH
发明人： Guisasola,Ìñigo
IPC分类号： F02F7/00 , F01M11/00
CPC分类号： F02F7/0065 , F02F7/0053
摘要： A cover member (140) for a main bearing (132) for a crankshaft (124) of an engine (100) is provided. The main bearing (132) is configured to rotatably support the crankshaft (124) in a crankcase (122) of the engine (100). The cover member (140) is disposed between the main bearing (132) and the crankcase (122). The cover member (140) is configured to at least partially enclose the main bearing (132).
摘要翻译：提供了一种用于发动机（100）的曲轴（124）的主轴承（132）的盖构件（140）。主轴承（132）构造成将曲轴（124）可旋转地支撑在发动机（100）的曲轴箱（122）中。盖构件（140）设置在主轴承（132）和曲轴箱（122）之间。盖构件（140）构造成至少部分地包围主轴承（132）。

22. 发明授权

EP2904256B1 HYDROGEN GENERATION OUT OF WATER 有权
标题翻译：制氢中水的基础
公开(公告)号：EP2904256B1
公开(公告)日：2016-11-16
申请号：EP12780427.6
申请日：2012-10-02
申请人： Caterpillar Energy Solutions GmbH
发明人： SCHILIRÒ, Michele
IPC分类号： F02M21/02 , C01B3/06 , F02B43/10 , F02M25/12 , F02D19/06 , F02D19/08
CPC分类号： C01B3/06 , C01B2203/06 , F01N5/02 , F02B43/10 , F02D19/0644 , F02D19/0671 , F02M21/0206 , F02M21/0215 , F02M25/12 , Y02E60/36 , Y02T10/121 , Y02T10/16 , Y02T10/32 , Y02T10/36

23. 发明公开

EP3073069A1 PUSH ROD BASED VARIABLE VALVE TIMING SYSTEMS 审中-公开
标题翻译： AUF EINER SCHUBSTANGE BASIERENDE VARIABLE VENTILSTEUERZEIT
公开(公告)号：EP3073069A1
公开(公告)日：2016-09-28
申请号：EP15160887.4
申请日：2015-03-25
申请人： Caterpillar Energy Solutions GmbH
发明人： Guisasola, Íñigo
IPC分类号： F01L13/00 , F01L1/14
CPC分类号： F01L13/0031 , F01L1/146 , F01L13/00
摘要： A camshaft system (60) for driving a pivot movement of a rocker arm (46) of a valve actuation assembly (40) for operating a valve (30) of an internal combustion engine (10) with adjustable closing times is disclosed. The camshaft system (60) comprises a camshaft (56) with a cam lobe (58) and a split push rod (48) interacting with the cam lobe (58) to be displaced, during a rotation of the camshaft (56), in accordance with an actuation movement. The split push rod (48) comprises a rocker part (48A) and a cam part (48B), wherein a lower end (48A') of the rocker part (48A) and an upper end (48B") of the cam part (48B) are configured to form a tilt connection (49) allowing for changes in a tilt angle (α) between the rocker part (48A) and the cam part (48B). An upper end (48A") of the rocker part (48A) is configured for interacting with the push rod section (46B) of the rocker arm (46), and a lower end (48B') of the cam part (48B) is configured for being displaced by the cam lobe (58). Moreover, the camshaft system (60) comprises an intermediate guidance element (62) with an intermediate guidance face (63) for guiding the tilt connection (49), wherein the intermediate guidance face (63) comprises a decoupling section (63B) for increasing the tilt angle (α) up to and beyond 180°. The herein disclosed configurations allow for a at least partly cam-decoupled valve actuation.
摘要翻译：公开了一种用于驱动用于操作具有可调关闭时间的内燃机（10）的阀（30）的阀致动组件（40）的摇臂（46）的枢转运动的凸轮轴系统（60）。凸轮轴系统（60）包括凸轮轴（56），凸轮轴（56）在凸轮轴（56）的旋转期间具有凸轮凸角（58）和与凸轮凸角（58）相互作用以移动的分离推杆（48）根据致动运动。分体推杆（48）包括摇臂部分（48A）和凸轮部分（48B），其中摇臂部分（48A）的下端（48A'）和凸轮部分的上端（48B“） 48B）被构造成形成倾斜连接件（49），允许摇摆部件（48A）和凸轮部件（48B）之间的倾斜角度（±）的变化，摇臂部件（48A）的上端（48A“））构造成与摇臂（46）的推杆部分（46B）相互作用，并且凸轮部分（48B）的下端（48B'）被构造成被凸轮凸角（58）移位。此外，凸轮轴系统（60）包括具有用于引导倾斜连接（49）的中间引导面（63）的中间引导元件（62），其中中间引导面（63）包括用于增加的解耦部分（63B）倾斜角度（±）达180°以上。本文所公开的构造允许至少部分地凸轮分离的阀致动。

24. 发明公开

EP3045715A1 Laser ignited pre-combustion chamber assembly 审中-公开
标题翻译：激光点燃预燃室组件
公开(公告)号：EP3045715A1
公开(公告)日：2016-07-20
申请号：EP15151519.4
申请日：2015-01-16
申请人： Caterpillar Energy Solutions GmbH
发明人： Schäfer, Friedrich , Stellwagen, Karl
IPC分类号： F02P23/04
CPC分类号： F02P23/04 , F02B19/08 , F02B19/1019 , F02B19/12 , F02P13/00 , F02P15/00 , Y02T10/125
摘要： The present disclosure relates to a laser ignited pre-combustion chamber assembly (120) for gaseous fuel internal combustion engines. The pre-combustion chamber assembly (120) may comprise an optical window (34) configured to couple an ignition laser beam into a pre-combustion chamber (26) for providing an ignition point (36) within the pre-combustion chamber (26). The ignition point (36) may be offset a pre-combustion chamber axis (27) with an offset (140).
摘要翻译：本公开涉及用于气体燃料内燃机的激光点燃的预燃室组件（120）。预燃室组件（120）可以包括被配置为将点火激光束耦合到预燃室（26）中用于在预燃室（26）内提供点火点（36）的光学窗口（34）。点火点（36）可以偏置（140）偏移预燃室轴线（27）。

25. 发明公开

EP3045713A1 Laser ignited pre-combustion chamber assembly 审中-公开
标题翻译：激光点燃预燃室组件
公开(公告)号：EP3045713A1
公开(公告)日：2016-07-20
申请号：EP15151520.2
申请日：2015-01-16
申请人： Caterpillar Energy Solutions GmbH
发明人： Schäfer, Friedrich , Stellwagen, Karl
IPC分类号： F02P13/00 , F02B19/12 , F02P23/04
CPC分类号： F02P23/04 , F02B19/1023 , F02B19/12 , F02B19/18 , F02P13/00 , Y02T10/125
摘要： The present disclosure relates to a laser ignited pre-combustion chamber assembly (20) for gaseous fuel internal combustion engines. The pre-combustion chamber assembly (20) may comprise a plurality of flow transfer passages (28, 28A, 28B) fluidly connecting a pre-combustion chamber (26) to a main combustion chamber (8) and each defining an inflow direction for combustion mixture, and an optical window (34) of a laser ignition device (30). Each of the inflow directions may pass by the optical window (34) for preventing the optical window (34) from being directly blown at by the combustion mixture entering the pre-combustion chamber (28) via the plurality of flow transfer passages (28, 28A, 28B).
摘要翻译：本公开涉及用于气体燃料内燃机的激光点燃的预燃室组件（20）。预燃室组件（20）可以包括将预燃室（26）流体连接到主燃烧室（8）的多个流动传输通道（28,28A，28B），并且每个限定用于燃烧的流入方向混合物和激光点火装置（30）的光学窗口（34）。每个流入方向可以通过光学窗口（34），以防止光学窗口（34）被经由多个流动传送通道（28）进入预燃室（28）的燃烧混合物直接吹入， 28A，28B）。

26. 发明公开

EP2908033A1 Connecting rod 有权
标题翻译： Pleuelstange
公开(公告)号：EP2908033A1
公开(公告)日：2015-08-19
申请号：EP14155618.3
申请日：2014-02-18
申请人： Caterpillar Energy Solutions GmbH
发明人： Stellwagen, Karl
IPC分类号： F16J7/00 , F16C7/02
CPC分类号： F16J1/16 , F16C7/023 , F16C9/04 , F16J7/00
摘要： The present disclosure relates to a connecting rod (14). The connecting rod (14) may comprise a small end (32) including a bore (34) for receiving a piston pin (16). The bore (34) may have an inner face (38) with a shank sided section (48) and a piston crown sided section (50). The inner face (38) at the shank sided section (48) may delimit a piston pin supporting structure (36) that provides less material next to a first lateral face (40) and a second lateral face (42), respectively, in a shank direction (E) than at an azimuthal side position (F) at about 45° relative to the shank direction (E).
摘要翻译：本公开涉及连杆（14）。连杆（14）可以包括小端（32），其包括用于容纳活塞销（16）的孔（34）。孔（34）可以具有带有柄侧面部分（48）和活塞冠侧面部分（50）的内表面（38）。在柄侧部分（48）处的内表面（38）可以限定活塞销支撑结构（36），其分别在第一侧面（40）和第二侧面（42）旁边提供较少的材料（E）比方位角侧位置（F）大约45°的方向（E）。

27. 发明公开

EP2907982A1 Cam follower for an internal combustion engine 审中-公开
标题翻译： Nockenfolgerfüreine Brennkraftmaschine
公开(公告)号：EP2907982A1
公开(公告)日：2015-08-19
申请号：EP14155193.7
申请日：2014-02-14
申请人： Caterpillar Energy Solutions GmbH
发明人： Stimpel, Gregor , Guisasola, Inigo
IPC分类号： F01L1/18 , F01L1/14
CPC分类号： F01L1/18 , F01L1/14 , F01L2105/00 , F01L2105/02
摘要： A cam follower (18) for internal combustion engine comprises a bracket (26), an axis (23) mounted on the bracket (26) and a roll (25) rotatably mounted on the axis (23). The roll (25) has a wall thickness. Relief chamfers (41, 43) extend from the end faces of the roll (25) with a length in the longitudinal direction and a height in the radial direction such that a ratio of product of the length and the height to the square of the wall thickness is greater than about 0.05.
摘要翻译：用于内燃机的凸轮从动件（18）包括支架（26），安装在支架（26）上的轴线（23）和可旋转地安装在轴线（23）上的辊子（25）。辊（25）具有壁厚。缓冲倒角（41,43）从辊（25）的端面沿长度方向的长度和径向的高度延伸，使得长度和高度的乘积与壁的平方的比厚度大于约0.05。

28. 发明公开

EP2895727A1 GAS MIXER FOR INTERNAL COMBUSTION ENGINES 有权
标题翻译： GASMISCHERFÜRVERBRENNUNGSMOTOREN
公开(公告)号：EP2895727A1
公开(公告)日：2015-07-22
申请号：EP12765996.9
申请日：2012-09-12
申请人： Caterpillar Energy Solutions GmbH
发明人： BÖWING, Robert , GRUBER, Steffen
IPC分类号： F02M21/04
CPC分类号： F02M21/047 , B01F3/026 , B01F5/0413 , B01F15/0248 , B01F2215/0086 , F02D9/12 , Y02T10/32
摘要： A gas mixer for mixing gaseous fuel and air for an internal combustion engine is disclosed. The gas mixer may have a housing defining an air path for mixing the gaseous fuel and the air within the air path. The housing may have a narrowed portion. The gas mixer may also have a displacement body axially displaceable and coaxially arranged within the air path. The displacement body and the housing may define an air passage disposed at the narrowed portion. The gas mixer may further have a fuel inlet fluidly connected to the air passage. The fuel inlet may be configured to supply gaseous fuel to the air passage. Further, the gas mixer may have an adjusting unit disposed at least partially within the air path. The adjusting unit may be connected to the displacement body and may be configured to axially displace the displacement body.
摘要翻译：公开了一种用于混合气体燃料和用于内燃机的空气的气体混合器。气体混合器可以具有限定用于混合气体燃料和空气路径内的空气的空气路径的壳体。壳体可以具有变窄的部分。气体混合器还可以具有轴向移动并同轴地布置在空气路径内的位移体。位移体和壳体可以限定设置在变窄部分处的空气通道。气体混合器还可以具有与空气通道流体连接的燃料入口。燃料入口可以构造成将气体燃料供应到空气通道。此外，气体混合器可以具有至少部分地设置在空气路径内的调节单元。调节单元可以连接到位移体，并且可以构造成轴向地移动位移体。

29. 发明公开

EP2826965A1 Removing of blow-by gas out of crankcase without auxiliary drive 有权
标题翻译： on b b b b b b b b b b b b b b b b b b
公开(公告)号：EP2826965A1
公开(公告)日：2015-01-21
申请号：EP13176549.7
申请日：2013-07-15
申请人： Caterpillar Energy Solutions GmbH
发明人： Berger, Olaf
IPC分类号： F01M13/04
摘要： The present disclosure refers to a blow-by gas removing device (5) for an internal combustion engine (10) having a crankcase (1). The blow-by removing device (5) may comprise an engine component (15; 16) rotatably driven about a longitudinal axis (20). A fan wheel (25) may be fixed to the engine component (15; 16) such that the fan wheel (25) rotates together with the engine component (15; 16). A housing (30) may cover at least partially the fan wheel (25). The housing (30) may be provided with an outlet (35) configured to be connected to an oil separating device (40). The fan wheel (25) and the housing (30) may be configured in a manner that blow-by gas (45) saturated with oil is being sucked off from the crankcase (1) and discharged through the outlet (35). Further, the present disclosure refers to a method for removing blow-by gas of an internal combustion engine without an auxiliary drive for a fan.
摘要翻译：本发明涉及一种具有曲轴箱（1）的内燃机（10）的窜气除气装置（5）。窜气装置（5）可以包括围绕纵向轴线（20）可旋转地驱动的发动机部件（15; 16）。风扇叶轮（25）可以固定到发动机部件（15; 16），使得风扇叶轮（25）与发动机部件（15; 16）一起旋转。壳体（30）可以至少部分地覆盖风扇轮（25）。壳体（30）可以设置有与油分离装置（40）连接的出口（35）。风扇叶轮（25）和壳体（30）可以被构造为使得饱和油的窜气（45）从曲轴箱（1）吸出并通过出口（35）排出。此外，本公开涉及一种用于去除内燃机的窜气的方法，而不需要用于风扇的辅助驱动。

30. 发明公开

EP2742220A1 VORRICHTUNG UND VERFAHREN ZUM REGELN EINES OTTO-GASMOTORS 有权
标题翻译：设备及其控制方法奥托燃气机
公开(公告)号：EP2742220A1
公开(公告)日：2014-06-18
申请号：EP12756387.2
申请日：2012-08-07
申请人： Caterpillar Energy Solutions GmbH
发明人： STELLWAGEN, Karl
IPC分类号： F02B37/12 , F02B37/22 , F02B43/00 , F02B69/04 , F02D9/02 , F02D9/04 , F02D23/00
CPC分类号： F02B37/22 , F02B37/12 , F02B43/00 , F02B69/04 , F02D41/0007 , F02D41/0027 , F02D2009/0228 , Y02T10/144 , Y02T10/32
摘要： The invention relates to a protective device 1 for a spark-ignition gas engine 2 having a throttle valve 2.1 for gas/air mixture GL and having an exhaust-gas turbocharger 2.5 which has a turbine 2.2 and is assigned a throttle member 2.3 for exhaust gas A, wherein a detection unit 1.1 is provided, by means of which an actual differential pressure Δρ across the throttle valve 2.1 can be detected, and a control unit 1.2 is provided, by means of which the position of the throttle member 2.3 can be changed depending on the actual differential pressure Δρ, wherein the throttle member 2.3 for the exhaust gas A is provided only downstream of the turbine 2.2 in relation to the flow direction of the exhaust gas A. The invention also relates to a method for regulating an exhaust-gas throttle member 2.3, connected downstream of a turbine 2.2 of an exhaust-gas turbocharger 2.5, of a spark-ignition gas engine 2 with a throttle valve 2.1 in the mixture section 2b, in which method the differential pressure Δρ across the throttle valve 2.1 is monitored and the throttle member 2.3 is closed partially in the case of an excessively high differential pressure Δρ, until the differential pressure Δρ has fallen to a desired value.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式