摘要:
The invention relates to a fuel metering device for regulating the delivery rate of a high-pressure fuel pump of a fuel injection device for an internal combustion engine. The fuel metering device has a control valve (12) actuated by an electromagnet (10) and having a valve member (34). The electromagnet (10) has an armature (16) and an armature rod (18) and the armature rod (18) is axially movably supported in at least one bushing (52). The at least one bushing (52) is designed as a solid, one-piece metal component. The bushing (52) is preferably made of steel and the bearing surface (54) thereof, in which the armature rod (18) is supported, has a nitrocarbeurized and polished surface layer.
摘要:
The invention relates to a plug connection (1) for media-conducting lines having a plug body (3), on which at least one port is provided, and a securing body (2), wherein the securing body (2) is movably housed in a securing direction and in an unlocking direction between a first and a second stop position on the plug body (3). A central latching element (14) of the securing body (2) can be moved into a first latching contour (16) for an unlocking position of the plug connection (1) and into a second latching contour (22) for a locking position of the plug connection (1), wherein, in the unlocking position, at least one other latching element (40, 41) of the securing body (2) is engaged against a stop (18) arranged on the plug body (3) in the unlocking direction as a retainer and, in the locking position, when the first latching element (14) engages into the second latching contour (22), the first latching element (14) and the second latching contour form an interlocking connection.