Composite nonadjustable seal assembly

Claim 1

A COMPOSITE SEAL ASSEMBLY COMPRISING AN ANNULAR BASE OF HARD MATERIAL UNYIELDABLE UNDER COMPRESSION IN AN AXIAL DIRECTION, A SEAL MEANS INCLUDING AN ANNULAR FLEXIBLE BODY CARRIED BY AND EXTENDING AXIALLY FROM SAID BASE AND HAVING A PART DEFLECTABLE RADIALLY BEYOND SAID BASE IN ONE RADIAL DIRECTION, AN ANNULAR AXIAL SPACER AND SUPPORT MEMBER SEPARATE FROM SAID BASE AND SEAL MEANS OF MATERIAL HARD AND UNYIELDABLE UNDER COMPRESSION HAVING A PART EXTENDING AXIALLY AND ENGAGING SAID BASE AND PROVIDING A RIGID SUPPORT BETWEEN ONE FACE OF SAID BASE AND A REMOTE END OF THE ASSEMBLY, SAID SEAL MEANS BEING A MOVING SEAL MEANS AND SAID ASSEMBLY INCLUDING ALSO A MOVING SEAL ENERGIZER WITH AN ANNULAR BODY OF ELASTOMER IN FORCE TRANSMITTING RELATION TO THE DEFLECTABLE PART OF SAID MOVING SEAL SO THAT WHEN DISTORTED IT WILL APPLY A RESILIENT PRESSURE TO SAID PART IN A DIRECTION TO DEFLECT IT RADIALLY BEYOND SAID BASE AND SAID SPACER AND SUPPORT MEMBER HAS A SECOND PART POSITIONED TO COOPERATE WITH SAID BASE AND MOVING SEAL TO PARTLY CONFINE THE ENERGIZER AND DISTORT THE SAME, SAID ENERGIZER BEING OF INSUFFICIENT VOLUME TO COMPLETELY FILL THE SPACE AVAILABLE TO IT BETWEEN SAID BASE, SAID MOVING SEAL MEANS AND SAID SPACER AND SUPPORT MEMBER WHEN SAID SPACER AND SUPPORT MEMBER IS IN ENGAGEMENT WITH SAID BASE.