Rotary-piston internal combustion engine

Claim 1

A ROTARY- PISTON INTERNAL COMBUSTION ENGINE OF TROCHOIDAL CONSTRUCTION, COMPRISING: HOUSING MEANS PROVIDED WITH ARCHED INNER SURFACE MEANS, SHAFT MEANS ROTATABLY SUPPORTED WITHIN THE ENGINE AND PROVIDED WITH ECCENTRIC MEANS, AT LEAST TWO POLYGONAL PISTON MEAN DISPOSED ONE BEHIND THE OTHER IN THE AXIALL DIRECTION AND ROTATABLY SUPPORTED ON A RESPECTIVE ECCENTRIC MEANS, SAID PISTON MEANS ROTATING RELATIVE TO SAID SHAFT MEANS AND TO SAID HOUSING MEANS AND SLIDING WITH THE RADIAL SEALS ARRANGED AT THE PISTON CORNERS THEREOF ALONG THE INNER SURFACE MEANS OF SAID HOUSING MEANS, SAID HOUSING MEANS INCLUDING PARTITION WALL MEANS DISPOSED BETWEEN TWO SUCCESSIVE PISTON MEANS AND PROVIDED WITH A BEARING BORE FOR ACCOMMODATING THEREIN SAID SHAFT MEANS, AND BEARING MEANS FOR ROTATABLY SUPORTING THE SHAFT MEANS WITHIN THE BEARING BORE OF SAID PARTITION WALL MEANS INCLUDING SPLIT BEARING BODY MEANS AND THREADED MEANS FOR HOLDING TOGETHER THE SPLIT BEARING BODY MEANS, FIG-01 ONE OF THE BEARING BODY MEANS BEING CONSTRUCTED WITH THE OTHER RADIAL DIMENSION THEREOF SMALLER THAN THE BEARING BORE PROVIDED IN SAID PARTITION WALL MEANS, AND A POCKET WITHIN THE PARTITION WALL MEANS ADJACENT TO SAID ONE BEARING BODY MEANS AND STARTING FROM THE BEARING BORE, THE RADIAL DEPTH OF SAID POCKET CORRESPONDING SUBSTANTIALLY TO THE DIMENSION OF THE OPPOSITELY DISPOSED BEARING BODY MEANS.