| 摘要 |
1,201,710. Bolting. WESTINGHOUSE ELECTRIC CORP. 12 Dec., 1968 [18 Jan., 19681, No. 59149/68. Heading F2H. A multi-piece housing having pairs of cooperating circular holes 16 in adjoining pieces 1, 2 or 3, 4 and holts 5 extending through the holes 16 to hold the housing pieces together is provided with bushings 18 which are rotatably mounted in the holes 16 and which support the bolts 15, each bushing having a circular opening 19 extending eccentrically therethrough. Each bushing 18 can be suitably rotated by a tool arranged to engage recesses (21) (Fig. 3, not shown) in an end face of the bushing and each bolt 15 is provided at its opposite ends with a threaded shank portion on to which nuts 22 are threaded. |
