专利检索 ap:("BorgWarner TorqTransfer Systems AB") AND inv:"Magnus Persson" 第 1 页

1.

发明授权
Method for operating a hydraulic disc coupling in an AWD vehicle and a coupling therefore 有权

公开(公告)号：US09835207B2

公开(公告)日：2017-12-05

申请号：US14769995

申请日：2014-01-08

申请人： BorgWarner TorqTransfer Systems AB

发明人： Bo Lundstrom , Lars Severinsson , Johan Nilsson , Magnus Persson

IPC分类号： B60W10/10 , F16D48/02

CPC分类号： F16D48/02 , F16D25/14 , F16D2048/0212 , F16D2048/0221 , F16D2048/0266

摘要： A disconnected, hydraulic disc coupling (4) in an AWD vehicle with a hydraulic cylinder (14) for its actuation is to be quickly connected or engaged. The effective piston area in the cylinder (14) is for that reason reduced during the connection phase.