Patent ID: 8371833

Claim:
A supply device for the supply of pressure fluid into at least one vehicle brake comprising: a piston movably arranged in an accommodating member, a resetting spring arranged to bias the piston, a multi-part cage assembly comprising a plurality of separate cage parts, a first opening defined in a side wall of the multi-part cage assembly through which the supply of pressure fluid is distributed, a second opening defined in a top wall of the multi-part cage assembly through which the piston is movably arranged, and fastening means for locking the multi-part cage assembly comprising at least two locking arms formed on a first cage part of said plurality of separate cage parts and at least two holes formed on a second cage part of said plurality of separate cage parts, each locking arm of said at least two locking arms having a resiliently deformable and unconstrained end configured for engaging a respective hole of said at least two holes upon relative displacement of the first and second cage parts, wherein the resetting spring is caged and simultaneously elastically preloaded during the locking relative displacement of the plurality of separate cage parts, wherein said at least two holes are defined in the side wall of the multi-part cage assembly at an elevation between said first opening and said second opening.