专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US10119432B2 Hydraulic valve and cam phaser 有权
公开(公告)号：US10119432B2
公开(公告)日：2018-11-06
申请号：US14834689
申请日：2015-08-25
申请人： Hilite Germany GmbH
发明人： Dietmar Schulze , Christian Scheibe
IPC分类号： F01L1/34 , F01L1/344
摘要： A hydraulic valve for a cam phaser, the hydraulic valve including a bushing element, including a longitudinal channel, a first transversal channel originating from the longitudinal channel, a second transversal channel originating from the longitudinal channel, a pressure balanced hollow piston arranged within the longitudinal channel axially moveable between a first end position and a second end position, wherein the longitudinal channel includes a first channel section with a larger inner diameter and a second channel section with a smaller inner diameter, wherein the first transversal channel originates from the first channel section and the second transversal channel originates from the second channel section, wherein the hollow piston includes a longitudinal channel with an axial opening, at least one transversal channel, a first piston section with a greater outer diameter and a second piston section with a smaller outer diameter.

2. 发明授权

US09631525B2 Cam phaser with electromagnetically actuated hydraulic valve 有权
公开(公告)号：US09631525B2
公开(公告)日：2017-04-25
申请号：US14696470
申请日：2015-04-26
申请人： Hilite Germany GmbH
发明人： Michael Oppel , Matthias Lang , Marc Hohmann
IPC分类号： F01L1/344
CPC分类号： F01L1/3442 , F01L2001/34423 , F01L2001/34426 , F01L2001/3443 , F01L2001/34433 , F01L2001/3445 , F01L2001/34483
摘要： A cam phaser including an electromagnetically actuated hydraulic valve; and a hollow piston inserted in a borehole and longitudinally movable by an electromagnet so that a hydraulic fluid is distributed to operating connections associated with pressure cavities of the cam phaser, wherein a first operating connection branches off from a borehole directly adjacent to the electromagnet, wherein the hollow piston includes a circumferential bar with a control edge oriented towards the electromagnet so that a cavity within the borehole is defined on one side by the circumferential bar and on another side by the electromagnet, wherein a drain opening extends from the cavity, wherein the drain opening hydraulically connects the cavity with a drain channel leading towards a tank drain, wherein the bar is movable into a direction expanding the first operating connection in the flow cross section by a force of the electromagnet that is loaded with electrical current.

3. 发明授权

US09394809B2 Hydraulic valve for cam phaser 有权
标题翻译：凸轮移相液压阀
公开(公告)号：US09394809B2
公开(公告)日：2016-07-19
申请号：US14622887
申请日：2015-02-15
申请人： Hilite Germany GmbH
发明人： Erik Gruber , Michael Oppel , Juergen Goll
IPC分类号： F01L1/34 , F01L1/344
CPC分类号： F01L1/3442 , F01L2001/34423 , F01L2001/34426
摘要： A hydraulic valve for a cam phaser including a valve housing with a longitudinal axis and a valve piston that is axially moveable along the longitudinal axis, wherein the valve piston opens and closes a first operating connection of the valve housing and a second operating connection of the valve housing, wherein the first operating connection and the second operating connection are axially offset from one another; and a supply connection of the valve housing which is used for supplying the hydraulic valve with a hydraulic fluid fed by a feed device, wherein the hydraulic valve is configured to be flowed through by the hydraulic fluid on different paths controlled by a flow permeable channel system of the valve piston, and wherein a check valve opening and closing an inflow channel is arranged in the hydraulic valve in the inflow channel of the valve housing.
摘要翻译：一种用于凸轮相位器的液压阀，包括具有纵向轴线的阀壳体和可沿着纵向轴线可轴向运动的阀门活塞，其中阀门活塞打开和关闭阀壳体的第一操作连接和第二操作连接阀壳体，其中所述第一操作连接件和所述第二操作连接件彼此轴向偏移; 以及用于向液压阀供给由进给装置供给的液压流体的阀壳体的供应连接，其中，所述液压阀构造成在由流动可渗透通道系统控制的不同路径上被所述液压流体流过，并且其中在阀壳体的流入通道中的液压阀中布置有打开和关闭流入通道的止回阀。

4. 发明申请

US20140230764A1 SEALING DEVICE AND CAMSHAFT ADJUSTER 有权
标题翻译：密封装置和CAMSHAFT调节器
公开(公告)号：US20140230764A1
公开(公告)日：2014-08-21
申请号：US14135070
申请日：2013-12-19
申请人： Florian Hentsch , Stefanie Hutzelmann , Robert Schaaf , Dietmar Schulze
发明人： Florian Hentsch , Stefanie Hutzelmann , Robert Schaaf , Dietmar Schulze
IPC分类号： F01L1/344
CPC分类号： F01L1/3442 , F01L1/024 , F01L2001/34433 , F01L2001/34479
摘要： A sealing device (12) for a camshaft adjuster (1) which is driveable using a belt and has a distributing valve (8) with a piston, wherein the sealing device (12) has a first securing portion (13) rigidly arrangeable on the camshaft adjuster (1), a second securing portion (14) rigidly arrangeable on the piston side, and a flexible membrane portion (15) arranged between the first securing portion (13) and the second securing portion (14), and a camshaft adjuster (1) having a having a stator (3) which, based on a combustion engine, is driveable using a belt, and a rotor (4) with limited twistability relative to the stator (3), wherein a twisting can be effected hydraulically, and a distributing valve (8) with a piston for the purpose of freeing up or blocking the pathway for a hydraulic medium or altering a through-flow direction, wherein the camshaft adjuster (1) has a sealing device (12) of the type whose first securing portion (13) is rigidly arranged on the camshaft adjuster (1) and whose second securing portion (14) is rigidly arranged on the piston side.
摘要翻译：一种用于凸轮轴调节器（1）的密封装置（12），其可使用带驱动并具有带活塞的分配阀（8），其中所述密封装置（12）具有刚性地布置在所述第一固定部分凸轮轴调节器（1），刚性地布置在活塞侧上的第二固定部分（14）和布置在第一固定部分（13）和第二固定部分（14）之间的柔性膜部分（15），以及凸轮轴调节器（1）具有具有定子（3），所述定子（3）基于内燃机可使用带驱动;以及转子（4），其相对于所述定子（3）具有有限的扭转能力，其中扭转可以液压地进行，和具有活塞的分配阀（8），用于释放或阻塞用于液压介质的通道或改变通流方向，其中所述凸轮轴调节器（1）具有密封装置（12），所述密封装置第一固定部分（13）刚性地布置在凸轮轴调节器（1）和w上软管第二固定部分14刚性地布置在活塞侧上。

5. 发明授权

US10132212B2 Cam phaser 有权
公开(公告)号：US10132212B2
公开(公告)日：2018-11-20
申请号：US15263667
申请日：2016-09-13
申请人： Hilite Germany GmbH
发明人： Florian Hentsch , Patrick Gautier
IPC分类号： F01L1/34 , F01L1/344
摘要： A cam phaser including a rotor; and a stator, wherein the rotor is rotatable relative to the stator, wherein a lobe of the rotor is arrangeable between two bars of the stator, wherein the lobe divides an intermediary space formed between the two bars into a first pressure cavity and a second pressure cavity, wherein a locking device including a spring loaded locking bolt and a locking disc is configured to lock the stator relative to the rotor in an end position, wherein the locking provides a locking clearance for moving the rotor relative to the stator, wherein the locking disc includes a contact element for adjusting the end position.

6. 发明授权

US10113566B2 Hydraulic valve in particular cartridge valve 有权
公开(公告)号：US10113566B2
公开(公告)日：2018-10-30
申请号：US15176331
申请日：2016-06-08
申请人： Hilite Germany GmbH
发明人： Juergen Goll , Andre Seidenschwann
IPC分类号： F15B13/04 , F16K27/04 , F16K31/06 , F15B13/044 , F15B21/04
摘要： A hydraulic valve, in particular a cartridge valve including a valve piston that is supported axially movable in a valve bushing and by which at least one operating connection, advantageously two operating connections are alternatively connectable with a supply connection and a tank drain, wherein the connections are configured with respect to a longitudinal axis of the valve bushing as slotted holes that extend over a limited distance in a circumferential direction and which are respectively protected by a screen element configured as a metal band which covers the slotted hole with a filter portion, wherein the screen element is arranged in a first groove enveloping the slotted hole and envelops the valve bushing in a second groove originating from the first groove on two sides, characterized in that the screen element includes a filter mask which includes a welding portion at a first end.

7. 发明授权

US09784143B2 Mid lock directional supply and cam torsional recirculation 有权
公开(公告)号：US09784143B2
公开(公告)日：2017-10-10
申请号：US14743599
申请日：2015-06-18
申请人： HILITE GERMANY GMBH
发明人： John Snyder , Steve Nance , Udo Diederichs , Melissa Koenig , Daniel Stanhope , Kenneth J. Parker , Guenther Benischek
IPC分类号： F01L1/34 , F01L1/344
CPC分类号： F01L1/3442 , F01L2001/34426 , F01L2001/34456 , F01L2001/34463 , F01L2001/34469
摘要： A valve timing control device, in effect a cam phaser, for an internal combustion engine. The valve timing control device includes a rotor connected to a camshaft and having a plurality of vanes. A stator is engaged with the rotor, and includes a plurality of webs. Pressure chambers are provided between each of the webs and vanes. The cam phaser is configured to automatically locate to its mid-lock position, without having to rely on electronic control. At least one embodiment of the present invention is configured to use cam torque to recirculate oil from one side of the vanes of the rotor to the other.

8. 发明授权

US09567901B2 Internal combustion engine and connecting rod 有权
标题翻译：内燃机和连杆
公开(公告)号：US09567901B2
公开(公告)日：2017-02-14
申请号：US14293477
申请日：2014-06-02
申请人： Hilite Germany GmbH , Dr.-Ing. h.c. F. Porsche AG
发明人： Dietmar Schulze , Michael Paul
IPC分类号： F02B75/32 , F02B75/04 , F02F7/00
CPC分类号： F02B75/045 , F02B75/32 , F02F7/0043 , F16C7/06 , F16C9/04 , F16C23/10 , F16C2360/22
摘要： An internal combustion engine with adjustable compression ratio with a connecting rod bearing eye for connecting to a piston of at least one cylinder and an eccentrical element adjustment device for adjusting an effective connecting rod length, and wherein the eccentrical element adjustment device includes an eccentrical element cooperating with an eccentrical element lever and eccentrical element rods engaging the eccentrical element lever, wherein the eccentrical element rods are loaded with a hydraulic pressure that is provided in hydraulic cavities interacting with the eccentrical element rods, wherein the eccentrical element lever includes at least one eccentrical element lever segment, wherein the at least one eccentrical element lever segment is positioned in axial direction of the eccentrical element in front and/or behind the connecting rod bearing eye, and wherein the at least one eccentrical element lever segment is fixated at the eccentrical element.
摘要翻译：一种具有可调压缩比的内燃机，其具有用于连接至少一个气缸的活塞的连杆轴承孔和用于调节有效连杆长度的偏心元件调节装置，并且其中所述偏心元件调节装置包括配合的偏心元件其中偏心元件杆和偏心元件杆接合偏心元件杆，其中所述偏心元件杆装载有液压压力，所述液压压力设置在与所述偏心元件杆相互作用的液压腔中，其中所述偏心元件杆包括至少一个偏心元件杠杆段，其中所述至少一个偏心元件杆段在所述连杆轴承眼睛的前部和/或后面位于所述偏心元件的轴向方向上，并且其中所述至少一个偏心元件杆段被固定在所述偏心元件处。

9. 发明授权

US09322418B2 Rotary actuator with hydraulic valve 有权
标题翻译：带液压阀的旋转执行器
公开(公告)号：US09322418B2
公开(公告)日：2016-04-26
申请号：US13917095
申请日：2013-06-13
申请人： Hilite Germany GmbH
发明人： Andreas Knecht
IPC分类号： F15B13/044 , F15B15/12 , F01L1/344 , F01L1/047
CPC分类号： F15B15/12 , F01L1/3442 , F01L2001/0475 , F01L2001/34423 , F01L2001/34426 , F01L2001/34433
摘要： A rotary actuator including a hydraulic valve including a borehole with shoulders, and a first operating connection and a second operating connection originating from the borehole, wherein a pressure balanced hollow piston is arranged axially movable in the borehole, wherein the hollow piston is fitted with a first outer diameter in a borehole section in a sealing manner, wherein the hollow piston includes the following axially subsequent to the first outer diameter: an enveloping surface with a large outer diameter in an axial portion of the first operating connection, and an enveloping surface with a small outer diameter in an axial portion of the second operating connection, wherein an inlet edge and an outlet edge extends from each of the first enveloping surface and the second enveloping surface, wherein the two inlet edges are oriented away from one another and the two outlet edges are oriented towards one another.
摘要翻译：一种包括液压阀的旋转致动器，包括具有肩部的钻孔，以及来自所述钻孔的第一操作连接和第二操作连接，其中压力平衡的中空活塞在所述钻孔中可轴向移动，其中所述中空活塞装配有密封方式在钻孔部分中的第一外径，其中所述中空活塞在所述第一外径之后轴向地包括：在所述第一操作连接的轴向部分中具有大外径的包封表面，以及包围表面，在所述第二操作连接的轴向部分中的小外径，其中入口边缘和出口边缘从所述第一包封表面和所述第二包封表面中的每一个延伸，其中所述两个入口边缘彼此远离地定向，出口边缘朝向彼此。

10. 发明授权

US09322331B2 Connecting rod for two stage variable compression 有权
标题翻译：连杆两级可变压缩
公开(公告)号：US09322331B2
公开(公告)日：2016-04-26
申请号：US14284814
申请日：2014-05-22
申请人： Hilite Germany GmbH
发明人： Stefanie Hutzelmann , Falk Mueller , Dietmar Schulze , Manfred Balling , Tobias Matschiner , Christian Scheibe
IPC分类号： F02B75/04 , F16C7/06 , F02B75/32 , F02D15/02
CPC分类号： F02B75/044 , F02B75/045 , F02B75/32 , F02D15/02 , F16C7/06 , F16C23/10 , F16C2360/22
摘要： A connecting rod for a two stage variable compression in an internal combustion engine, the connecting rod including a combustion piston pin support eye that is arranged offset relative to an axis in an eccentrical component which is pivotable about the axis in a first direction of rotation through a first hydraulic displacement cavity and pivotable in a second direction of rotation through a second hydraulic displacement cavity, wherein a hydraulic valve is arranged in the connecting rod, wherein the hydraulic valve includes a hydraulic supply connection at which a hydraulic pressure is applied, wherein the hydraulic pressure moves a hydraulic piston against a force of a preload of a spring, wherein the hydraulic piston remains in a stable low pressure position in a low range of the hydraulic pressure due to the preload of the spring.
摘要翻译：一种在内燃机中用于两级可变压缩的连杆，所述连杆包括燃烧活塞销支撑眼，所述燃烧活塞销支撑眼相对于偏心部件中的轴线偏移地布置，所述偏心部件可绕第一旋转方向绕所述轴线枢转第一液压排量腔，并且可通过第二液压排量腔在第二旋转方向上枢转，其中液压阀布置在所述连杆中，其中所述液压阀包括施加液压的液压供应连接件，其中，液压压力抵抗弹簧的预压力移动液压活塞，其中由于弹簧的预加载，液压活塞在液压的低范围内保持在稳定的低压位置。

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