| 摘要 |
1,125,738. Pulleys. SOLAR THOMSON ENG. CO. Ltd. 14 July, 1967 [3 Nov., 1966], No. 49424/66. Heading F2Q. A pulley comprises annular cheek members 12 bolted to a flange 11 of a shaft 10, annular members 13 of polyurethane being bonded to the members 12 and compressed between them. Alternatively, the annular members 13 may be of rubber or other elastomeric material. |
