| 摘要 |
1,188,627. Ball-joints. VIKTOR LANGEN [trading as A. EHRENREICH & CIE]. 12 July; 1968 [21 July, 1967], No. 33305/68. Heading E2F. In a ball-joint of the type having a joint housing 1 formed with an aperture 8, surrounded by a sealing boot 2, through which a joint pin 9 rockably and rotatably emerges, and a ball 4 mounted on the joint pin and supported in the housing; the housing and boot are formed together as a one-piece unit injection moulded from polyurethane, and a reinforcing ring 6, seated in a peripheral groove 5 in the housing, is formed in one-piece with a connecting element 7 by injection moulding. |
