| 摘要 |
1,062,254. Change speed and clutch control. DOWTY HYDRAULIC UNITS Ltd. Nov. 22, 1963 [Dec. 6, 1962], No. 46110/62. Headings F2C and F2D. The subject-matter of this Specification is identical with that described with reference to Fig. 1 in Specification 1,062,253, but the claims are directed towards adjusting the hydrostatic transmission ratio during ratio shift in the mechanical gear to facilitate synchronism in the latter. Reference has been directed by the Comptroller to Specification 945,350. |
