Kit containing an auxiliary seal for fluid motors

Claim 1

IN A FLUID SEAL FOR A SHAFT PROJECTING THROUGH AN APERTURE IN THE OUTER WALL OF A FLUID MOTOR, THE COMBINATION COMPRISING, (1) A PERIPHERAL TYPE OF SEAL MOVABLE BODILY WITH RESPECT TO THE WALL OF THE FLUID MOTOR INCLUDING AN ANNULAR SEALING RING AROUND AND ENGAGING THE PERIPHERY OF SAID SHAFT AND ADAPTED WHEN COMPRESSED TO PREVENT LEAKAGE OF FLUID ALONG THE SURFACE OF THE SHAFT, (2) A RADIAL TYPE OF SEAL SUBSTANTIALLY FIXED BODILY WITH RESPECT TO THE WALL OF THE FLUID MOTOR INCLUDING AN ANNULAR SEAT AROUND SAID SHAFT ADAPTED TO BE PRESSED IN SEALING RELATION AGAINST A SIDE OF SAID PERIPHERAL SEAL TO PREVENT LEAKAGE RADIALLY INWARDLY OF SAID PERIPHERAL TYPE SEAL AND AN ANNULAR RING OF COMPRESSIBLE MATERIAL AROUND SAID SHAFT WITH ITS INNER PERIPHERY ON SAID SEAT AND ITS RADIAL FACE AT THE OUTER PERIPHERY ON A PORTION OF SAID WALL AROUND SAID SHAFT TO PREVENT LEAKAGE OF FLUID OUTWARDLY ALONG SAID WALL, AND (3) MEANS HOLDING SAID PERIPHERAL TYPE SEAL AND SAID RADIAL TYPE SEAL COMPRESSED AXIALLY OF SAID SHAFT TO EFFECTIVELY PREVENT LEAKAGE FROM SAID APERTURE.