| 摘要 |
A radial piston engine comprising: a housing, an annular cam disk fixedly mounted in said housing, a cylinder block rotatably mounted about an axis with respect to said cam disk, a plurality of bores arranged in said cylinder block in a position radially with respect to said axis of rotation, a plurality of pistons respectively mounted in said bores, and cylindrical rollers for supporting said pistons on said cam disk, said rollers having axes which extend parallel to the axis of rotation of the cylinder block, and wherein said bores of said cylinder block which are adapted to receive and pistons are provided with recesses in the area of movement of said rollers, so as to receive sections of said rollers on both endfaces of said rollers.
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