发明名称 Locking device for shaft of e.g. electrical power steering of passenger car, has electromagnetic lift magnets load locking element, and energy storage partially made of permanent magnet i.e. slide bearing, which acts on locking element
摘要 #CMT# #/CMT# The device (1) has electromagnetic lift magnets (3), which load a locking element (4) in such a manner that a shaft (2) is detachably fixed to a vehicle-fixed component (5) in a form-fit manner. An energy storage (6) is partially made of a permanent magnet (7) i.e. slide bearing, which acts on the locking element. The permanent magnet and the electromagnetic lift magnets act on a piston (8), which stays in an effective connection with the locking element. The piston and the locking element are connected in a force-fit or material-fit manner. #CMT#USE : #/CMT# Locking device for a shaft of a steering system i.e. servo steering e.g. active steering, electrical power steering and hydraulic steering, of a vehicle i.e. passenger car. #CMT#ADVANTAGE : #/CMT# The energy storage is partially made of the permanent magnet i.e. slide bearing, which acts on the locking element, thus operating the locking device in a cost-efficient manner, with reduced energy expenditure. The permanent magnet brings the locking element of the locking device in an energized state of the lift magnets into a locked position, and has same field line characteristics as the coil, so that the coil and the lift magnet have smaller dimensions. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a schematic longitudinal view of a locking device. 1 : Locking device 2 : Shaft 3 : Electromagnetic lift magnets 4 : Locking element 5 : Vehicle-fixed component 6 : Energy storage 7 : Permanent magnet 8 : Piston.
申请公布号 DE102008002672(A1) 申请公布日期 2009.12.31
申请号 DE20081002672 申请日期 2008.06.26
申请人 ZF LENKSYSTEME GMBH 发明人 RUPP, ARTHUR;HOERSCH, JUERGEN;REIMANN, GERD;DOMHAN, ACHIM
分类号 B62D5/00;B62D5/04 主分类号 B62D5/00
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