Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Patent
1990-10-26
1992-03-10
Seidleck, James J.
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
277212FB, 464175, F16D 384, F16J 304
Patent
active
050948946
ABSTRACT:
A convoluted boot made of a thin-walled thermoplastic elastomer with at least one collar region which, on its inside, has an internal annular bead engaging a flat annular groove of a universal joint with a rectangular or trapezoidal cross-section, where at least the one collar region, on its outside, has an annular groove with a rectangular or trapezoidal cross-section for tensioning element, which annular groove is provided with a substantially flat bottom part resting against the tensioning element and is wider than the internal annular bead, and the collar region, within the flat annular groove in the region of the internal annular bead, has at least one recess-like annular gap with a rectangular or trapezoidal cross-section whose cross-sectional depth is greater than its width.
REFERENCES:
patent: 4360209 (1982-11-01), Ukai et al.
patent: 4559025 (1985-12-01), Dore
patent: 4673188 (1987-06-01), Matsuno et al.
patent: 4878389 (1989-11-01), Boge
Muller Karl-Heinz
Schafferus Thomas
GKN Automotive AG
Seidleck James J.
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