Brake booster unit mounted on a fixed wall of a vehicle and process for assembling such a unit
AssigneeBendix France
InventorsJean-Pierre Gautier, Jean-Claude Blot
Life of this patent
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AssigneeBendix France
InventorsJean-Pierre Gautier, Jean-Claude Blot
Estimating the term…
The assembly nut (5) is prescrewed onto the bolt (4) fixed to the booster (1), the nut and its bolt being introduced through a first end zone of enlarged cross-section (9) of an orifice in the wall (3), after which the booster is moved relative to the wall (3), in order to bring the body of the bolt (4) into a second end zone (10) of the orifice of a cross-section corresponding to that of the bolt, the nut (5) then being screwed home against the wall in the assembly position thus obtained. Advantageously, the wall (3) has a projecting part (11) adjacent to the orifice between the first (9) and second (10) end zones of the latter, so that, by putting itself in the path of the nut (5), it opposes a tendency for the unit to come apart.
A mounting mechanism for a brake booster unit to be mounted on a fixed wall of the vehicle and with at least one assembly bolt fixed to the booster and having thereon an associated nut, said mounting mechanism comprising an orifice in said wall comprising an elongated shape with a first end zone of enlarged cross-section allowing passage of the nut engaged on the bolt, a second end zone of a cross-section corresponding to that of said bolt, and retention means provided in the wall for interacting with the nut in an effective tightened position on the bolt which is received in said second end zone of said orifice, in order to prevent said brake booster unit from separating from the wall, the retention means comprising the second end zone disposed in planar alignment with the plane of the fixed wall and an offset projecting part of said wall that is in non-planar alignment with the plane of said wall.
Dependencies are inferred from the claim text.