发明名称 DUAL INDEPENDENT PHASING SYSTEM WITH SEPARATE OIL FEEDS
摘要 A phasing system, including: a first phaser section including a first stator non-rotatably connected to a drive sprocket and first chambers formed by a first rotor and the first stator; a second phaser section located in a first axial direction from the first phaser section and including a second stator non-rotatably connected to the drive sprocket and second chambers formed by a second rotor and the second stator; a first portion of a camshaft non-rotatably connected to the first rotor, extending past the first stator in a second axial direction, and including first channels arranged to supply fluid to the first chambers; and a second portion of the camshaft non-rotatably connected to the first portion of the camshaft and extending past the second stator in the first axial direction and including second channels arranged to provide fluid to the second chambers.
申请公布号 US2015000623(A1) 申请公布日期 2015.01.01
申请号 US201414307044 申请日期 2014.06.17
申请人 Schaeffler Technologies GmbH & Co. KG 发明人 Kandolf Michael;Kapp Matthias
分类号 F01L1/344;B21D53/84 主分类号 F01L1/344
代理机构 代理人
主权项 1. A dual independent phasing system, comprising: a drive sprocket arranged to receive torque; a first phaser section including: a first stator non-rotatably connected to the drive sprocket; and,a first plurality of chambers formed by a first rotor and the first stator; a second phaser section, located in a first axial direction from the first phaser section, and including: a second stator non-rotatably connected to the drive sprocket; and,a second plurality of chambers formed by a second rotor and the second stator; a first portion of a first camshaft: non-rotatably connected to the first rotor and extending past the first stator in a second axial direction, opposite the first axial direction; and,including a first plurality of channels arranged to supply fluid to the first plurality of chambers; and, a second portion of the first camshaft: non-rotatably connected to the first portion of the first camshaft and extending past the second stator in the first axial direction; and,including a second plurality of channels arranged to provide fluid to the second plurality of chambers, wherein: the first plurality of chambers is arranged to circumferentially position, in response to fluid pressure in the first plurality of chambers, the first and second portions of the camshaft with respect to the drive sprocket; and, the second plurality of chambers is arranged to circumferentially position, in response to fluid pressure in the second plurality of chambers, the second rotor with respect to the drive sprocket.
地址 Herzogenaurach DE