| 摘要 |
<p>1,230,200. Seals. A. PITNER. 17 June, 1968 [26 June, 1967], No. 28712/68. Addition to 1,167,642. Heading F2B. The sealing ring 2 described in the parent Specification is protected by a relatively rigid annular element 24 having a skirt portion 27 disposed so as to overlap the bearing 3 and extending from a radial stiffening rib 28. The protecting element 24 may be made of plastics material and may be deformed for insertion through the bore 21 in the universal joint.</p> |
