摘要:
The invention relates to a one-way clutch mechanical system, in particular a pulley-assembly for a motor vehicle alternator. The one-way clutch mechanical system includes an inner element and an outer element, which are movable relative to one another in rotation around a central axis (X1) and delimits an annular housing between them. The system further includes a one-way clutch device positioned in the annular housing, a member for damping a relative rotational movement between the inner and outer elements and for transmitting torque to the one-way clutch device, which is also positioned in that annular housing. The damping and torque transmission member is axially offset relative to the one-way clutch device, along the central axis (X1).
摘要:
Railcar adapter for connecting a railcar body to a bearing providing an adapter body having two lateral channels each axially delimited by a pair of opposed lugs and a lateral surface perpendicular to the opposed lugs, each lateral channel being adapted to cooperate with the railcar body. The railcar adapter further provides swivelling means allowing swivelling of the railcar adapter relative to the railcar body.
摘要:
The invention relates to an antitheft device for a motor vehicle steering column, comprising: a housing (3) in which a movable bolt (5), configured so as to prevent the steering column from rotating, and a lock (7) for controlling the movement of said bolt (5), are arranged; a clamping collar (9) configured so as to be mounted on the steering column (2) and having a first half-collar (9a) rigidly connected to the housing (3), and a second half-collar (9b): a first end (11) of which is pivotably mounted relative to the first half-collar (9a) along a pivotal movement axis (A1) that is substantially parallel to the steering column; and a second end (13) of which is configured so as to be attached to the first half-collar (9a) when mounted on the steering column via a clamping means (37). According to the invention, the second half-collar (9b) has, on the first end (11) thereof, a pivotal movement holding shaft (15), the first half-collar (9a) comprising a bearing (17) associated with said holding shaft (15), and an opening (19a) for accessing said bearing (17), and also has a means for supporting said holding shaft (15) in said first half-collar (9c) opposite said bearing (17) so as to avoid an untimely disconnection of said half-collars (9a), (9b) before being mounted on the steering column (2). Said support means is configured so as to at least partially close the opening (19a) for accessing said bearing (17) and to hold said shaft (15) in said first half-collar (9a) opposite said bearing (17).
摘要:
A railcar adapter for connecting a railcar body to a bearing is provided. The railcar adapter includes an adapter body having two lateral channels each delimited by a pair of opposed lugs adapted to cooperate with the railcar body, an inner surface acting as a bearing seat for the bearing and an outer surface in radial contact with the railcar body. The inner surface includes at least one central groove located on a first axis of symmetry of the railcar adapter emerging in each lateral channel. The inner surface further provides a second central groove located on a second symmetry axis of the railcar adapter, perpendicular to the first symmetry axis.
摘要:
Railcar adapter, for connecting a railcar body to a bearing, having a bearing seat side secured to the bearing and a frame seat side mounted in a bogie frame of the railcar body is provided. The railcar adapter includes a top cover in contact with the railcar body, forming the frame seat side, a bearing seat adapted to be mounted on the bearing, forming the bearing seat side and at least one damping element located between the top cover and the bearing seat.
摘要:
The invention relates to a one-way clutch mechanical system for a pulley-assembly of a motor vehicle alternator, having an inner element, an outer element rotatably movable relative to one another around a central axis and delimiting an annular housing between them. A one-way clutch device positioned in the annular housing and a member damping a relative rotational movement between the inner and outer elements and elements transmitting torque to the clutch device is provided. A ring rotatably secured to a first element and adjacent, along the central axis, to a damping and torque transmission member, is provided with first means for activating the member to transmit torque. A sleeve belonging to the one-way clutch device is provided with second means for activating the damping and torque transmitting member. The one-way clutch device has cams that bear against the sleeve and the second activation means has at least one raised portion.
摘要:
Railcar adapter, for connecting a railcar body to a bearing, having a bearing seat side secured to the bearing and a frame seat side mounted in a bogie frame of the railcar body is provided. The railcar adapter includes a top cover in contact with the railcar body, forming the frame seat side, a bearing seat adapted to be mounted on the bearing, forming the bearing seat side and at least one damping element located between the top cover and the bearing seat.
摘要:
A railcar adapter for connecting a railcar body to a bearing is provided. The railcar adapter includes an adapter body having two lateral channels each delimited by a pair of opposed lugs adapted to cooperate with the railcar body, an inner surface acting as a bearing seat for the bearing and an outer surface in radial contact with the railcar body. The inner surface includes at least one central groove located on a first axis of symmetry of the railcar adapter emerging in each lateral channel. The inner surface further provides a second central groove located on a second symmetry axis of the railcar adapter, perpendicular to the first symmetry axis.
摘要:
The invention relates to an antitheft device for a motor vehicle steering column, comprising: a housing (3) in which a movable bolt (5), configured so as to prevent the steering column from rotating, and a lock (7) for controlling the movement of said bolt (5), are arranged; a clamping collar (9) configured so as to be mounted on the steering column (2) and having a first half-collar (9a) rigidly connected to the housing (3), and a second half-collar (9b): a first end (11) of which is pivotably mounted relative to the first half-collar (9a) along a pivotal movement axis (A1) that is substantially parallel to the steering column; and a second end (13) of which is configured so as to be attached to the first half-collar (9a) when mounted on the steering column via a clamping means (37). According to the invention, the second half-collar (9b) has, on the first end (11) thereof, a pivotal movement holding shaft (15), the first half-collar (9a) comprising a bearing (17) associated with said holding shaft (15), and an opening (19a) for accessing said bearing (17), and also has a means for supporting said holding shaft (15) in said first half-collar (9c) opposite said bearing (17) so as to avoid an untimely disconnection of said half-collars (9a), (9b) before being mounted on the steering column (2). Said support means is configured so as to at least partially close the opening (19a) for accessing said bearing (17) and to hold said shaft (15) in said first half-collar (9a) opposite said bearing (17).