Patent ID: 6227748
Filing Date: 2001-05-08
Classification: F16D,F16J,Y10T

Abstract:
A protective gaiter to fit around a lubricated joint between joint members, said gaiter comprising a generally frusto-conical flexible tubular body having first and second end portions with inner and outer surfaces thereto and a central portion between said end portions, said first end portion being wider than said second end portion and having axially spaced annular fitting sections incorporating annular seating areas around said outer surface thereof to receive a fixing device whereby the said inner surface thereof can be clamped into sealing engagement respectively with the respective said joint member, said central portion having main folds therein so as to permit axial extension of the body, said fitting sections of said wider end portion being defined by stepped configurations, and said wider end portion having flexible portions between the seating areas, wherein said flexible portions between the seating areas of the wider end portion extend inwardly relative to said seating areas towards the axis of the gaiter to facilitate axial flexing of the gaiter at said wider end portion and characterised in that the seating areas are inclined inwardly and the said flexible portions are defined by transitions between the inner end of each such area and the next adjacent fitting section.