公开(公告)号：US07934475B2

公开(公告)日：2011-05-03

申请号：US12079935

申请日：2008-03-28

申请人： Jens Meintschel ,  Tilmann Römheld ,  Dietmar Schröer ,  Thomas Stolk ,  Alexander von Gaisberg-Helfenberg

发明人： Jens Meintschel ,  Tilmann Römheld ,  Dietmar Schröer ,  Thomas Stolk ,  Alexander von Gaisberg-Helfenberg

IPC分类号： F02B75/04

CPC分类号： H02K7/1008 ,  F02B75/041 ,  F02B75/045 ,  F02B75/047 ,  F02B75/048 ,  F16D67/06 ,  H02K49/043

摘要： In an internal combustion engine including cylinders arranged in a housing, a crankshaft, pistons disposed in the cylinders so as to be movable by the crankshaft, and a device for varying a compression ratio of the internal combustion engine wherein the device, for varying the compression ratio, includes an adjusting structure which varies the effective length of a connecting rod of the piston, the lift of the crankshaft or the position of the cylinder with respect to the center of the crankshaft, an operating structure is provided by rotation of which the position of the adjusting structure can be controlled, and a drive device for controlling the operating structures contains a coupling mechanism with an integrated brake function, whereby h the adjusting structure can either be placed in operative connection with the crankshaft or can be blocked.

摘要翻译： 在包括设置在壳体中的气缸的内燃机，曲轴，设置在气缸中以便通过曲轴运动的活塞和用于改变内燃机的压缩比的装置，其中用于改变压缩的装置 比例，包括一个调节结构，其改变活塞连杆的有效长度，曲轴的升程或者气缸相对于曲轴中心的位置，操作结构通过旋转来提供，其位置 可以控制调节结构，并且用于控制操作结构的驱动装置包含具有集成制动功能的联接机构，由此h可以将调节结构放置成与曲轴有效连接或可以被阻止。

公开(公告)号：US07578269B2

公开(公告)日：2009-08-25

申请号：US11978153

申请日：2007-11-09

申请人： Jens Meintschel ,  Tilmann Römheld ,  Thomas Stolk ,  Alexander von Gaisberg-Helfenberg

发明人： Jens Meintschel ,  Tilmann Römheld ,  Thomas Stolk ,  Alexander von Gaisberg-Helfenberg

IPC分类号： F02D15/02

CPC分类号： F02B75/047 ,  F01L1/3442 ,  F02B75/04 ,  F02B75/045 ,  F02B75/048

摘要： In an adjusting apparatus, particularly for an internal combustion engine having cylinders arranged in an engine block, with a crankshaft and with pistons movably disposed in the cylinders, the adjusting apparatus includes a pick-up which causes an adjustment of an adjustable device, and an adjusting element which is operatively connected to the pick-up, the adjusting element being arranged movably on an adjusting shaft (9) which can be moved by an actuator translationally with a cone as adjusting element or rotationally with an eccentric (8) as adjusting element.

摘要翻译： 在一种调节装置中，特别是对于具有布置在发动机缸体中的气缸的内燃机，具有曲轴和可移动地设置在气缸中的活塞的调节装置，该调节装置包括调节可调节装置的拾取器， 调节元件可操作地连接到拾取器，调节元件可移动地布置在调节轴（9）上，调节轴（9）可由致动器以锥形作为调节元件平移运动，或者以作为调节元件的偏心（8）旋转移动 。