| 摘要 |
PCT No. PCT/US79/00804 Sec. 371 Date Oct. 1, 1979 Sec. 102(e) Date Oct. 1, 1979 PCT Filed Oct. 1, 1979 PCT Pub. No. WO81/00898 PCT Pub. Date Apr. 2, 1981 Self-aligning thrust bearing means (23a, 24a and 26a; 23b, 24b and 26b; or 123a, 124a and 126a; 123b, 124b and 126b) for first (10 and 11; 111) and second (12; 112) relatively rotatable members each includes parts equivalent to the following: a thin bearing member (26a) between adjacent surfaces (28a and 29a) of the relatively rotatable members; a substantially uniformly axially compressible and extensible peripheral sealing member (24a) sealed to a face of the bearing member (26a) and to the surface (29a) to define a sealed chamber (30a); and liquid filling the chamber so that axial and cocking loads of either of the relatively rotatable members (10 and 11 or 12) may rock the bearing member (26a) without effective axial displacement.
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